Carrier 40RMQ user guide manual

Packaged Air-Handling Units
Installation, Start-Up and
Service Instructions
40RM007-034
40RMQ008-028
40RMS008-034
50/60 Hz
CONTENTS
Page
PRE-INSTALLATION.............................1,2
Moving and Storage .............................. 2
Rigging ..........................................2
INSTALLATION ................................ 2-25
General .......................................... 2
Uncrating ........................................ 2
Accessories...................................... 2
Unit Positioning .................................13
Unit Isolation....................................13
Refrigerant and Chilled Water
Piping Access..................................13
Refrigerant Piping...............................13
Chilled Water Piping ............................ 19
Condensate Drain ...............................20
Fan Motors and Drives .......................... 20
Power Supply and Wiring .......................21
Connecting Ductwork ........................... 24
Return-Air Filters................................ 24
START-UP ....................................... 25
SERVICE ..................................... 25-45
Panels...........................................25
Fan Motor Lubrication........................... 25
Fan Shaft Bearings..............................25
Centering Fan Wheel ............................ 26
Fan Belts ........................................ 26
Fan Rotation .................................... 26
Fan Pulley Alignment ...........................27
Condensate Drains..............................27
Return-Air Filters................................ 27
Chilled Water Coil Freeze Protection ............ 27
Coil Removal....................................27
Cleaning Cooling Coil ...........................27
Cleaning Insulation .............................27
Replacing Filters ................................ 28
START-UP CHECKLIST ...................CL-1,CL-2
SAFETY CONSIDERATIONS
Improper installation, adjustment, alteration, service, main­tenance, or use can cause explosion, fire, electric shock, or other occurrences which may injure you or damage your property. Consult qualified installer or service agency for information or assistance. The qualified installer or agency must use only factory-authorized kits or accessories when modifying this product.
Recognize safety information. This is the safety-alert sym­bol ( ). When you see this symbol on the unit and in instruc­tions or manuals, be alert to the potential for personal injury.
Understand the signal words — DANGER, WARNING, and CAUTION. These words are used with the safety-alert symbol. Danger identifies the most serious hazards which will result in severe personal injury or death. Warning indicates a condition that could result in personal injury. Caution is used to identify unsafe practices which would result in minor personal injury or product and property damage.
Installing, starting up, and servicing this equipment can be hazardous due to system pressures, electrical components and equipment location (elevated structures, etc.).
Only trained, qualified installers and service mechanics should install, start up, and service this equipment.
Untrained personnel can perform basic maintenance func­tions such as cleaning coils, and cleaning and replacing filters. All other operations should be performed by trained service personnel.
When working on the equipment, observe precautions in the literature and on tags, stickers, and labels attached to the equipment.
Follow all safety codes.
Wear safety glasses and work gloves.
Use care in handling, rigging, and setting bulky
equipment.
Be sure all power to equipment is shut off before perform­ing maintenance or service. More than one disconnect may be present. Failure to do so may result in personal injury or damage to the unit.
PRE-INSTALLATION
1. The power supply (v, ph, and Hz) must correspond to that specified on unit rating plate.
2. The electrical supply provided by the utility must be suf­ficient to handle load imposed by this unit.
3. Refer to Installation, General section (page 2) and Fig. 1A-1C for locations of electrical inlets, condensate drain, duct connections, and required clearances before setting unit in place.
4. This installation must conform with local building codes and with the NEC (National Electrical Code) or ANSI (American National Standards Institute)/NFPA (National Fire Protection Association) latest revision. Refer to provincial and local plumbing or wastewater codes and other applicable local codes.
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Book 1 4 Tab 3c 2e
PC 111 Catalog No. 534-00003 Printed in U.S.A. Form 40RM-23SI Pg 1 12-04 Replaces: 40RM-22SI
Moving and Storage — To transfer unit from truck to
storage site, use a fork truck. Do not stack units more than 2 high during storage. If unit is to be stored for more than 2 weeks before installation, choose a level, dry storage site free from vibration. Do not remove plastic wrap or skid from unit until final installation.
Rigging — All 40RM Series units can be rigged by using
the shipping skid. Units are shipped fully assembled. Do not remove shipping skids or protective covering until unit is ready for final placement; damage to bottom panels can result. Use slings and spreader bars as applicable to lift unit.
INSTALLATION
General —
clearance and airflow. For units equipped with an economizer, refer to the accessory installation instructions for additional clearance requirements. Be sure floor, wall, or ceiling can
Allow 21/2ft at front and side of unit for service
support unit weight (Tables 1A-1F). See Fig. 1A-1C for dimensions.
Uncrating — Move unit as near as possible to final loca-
tion before removing shipping skid.
Remove metal banding, top skid, and plastic wrap. Examine unit for shipping damage. If shipping damage is evident, file claim with transportation agency. Remove base skid just prior to actual installation.
Check nameplate information against available power supply and model number description in Fig. 2.
NOTE: Be sure to remove the styrofoam shipping pad from the thermostatic expansion valve (TXV). Verify that it has been removed. See Fig. 3.
Accessories — Refer to instructions shipped with each
accessory for specific information.
2
Table 1A — 40RM Physical Data, English — Cooling Units
UNIT 40RM 007 008 012 014 016 024 028 034
1
NOMINAL CAPACITY (Tons) 67
/
2
10 121/
2
15 20 25 30
OPERATING WEIGHT (lb)
Base Unit with TXV 381 385 405 670 685 690 1020 1030 Plenum 175 175 175 225 225 225 325 325
FANS
Qty...Diam. (in.) 1...15 1...15 1...15 2...15 2...15 2...15 2...18 2...18 Nominal Airflow (cfm) 2400 3000 4000 5000 6000 8,000 10,000 12,000
Airflow Range (cfm)
Nominal Motor Hp (Standard Motor)
1800­3000
2250­3750
3000­5000
3750­6250
4500­7500
6,000-
10,000
7,500-
12,500
9,000-
15,000
208/230-1-60 1.3 2.4 208/230-3-60 and 460-3-60 2.4 2.4 2.4 2.9 3.7 5.0 7.5 10.0 575-3-60 1.0 2.0 2.0 3.0 3.0 5.0 7.5 10.0 230-3-50, 400-3-50 2.4 2.4 2.9 2.9 2.9 5.0 7.5 10.0
Motor Speed (rpm)
208/230-1-60 1725 1725 208/230-3-60 and 460-3-60 1725 1725 1725 1725 1725 1745 1745 1745 575-3-60 1725 1725 1725 1725 1725 1745 1755 1755 230-3-50, 400-3-50 1425 1425 1425 1425 1425 1425 1425 1425
REFRIGERANT R-22
Operating charge (lb) (approx per circuit)*
3.0 3.0 1.5/1.5 2.0/2.0 2.5/2.5 3.5/3.5 4.5/4.5 5.0/5.0
DIRECT-EXPANSION COIL Enhanced Copper Tubes, Aluminum Sine-Wave Fins
Max Working Pressure (psig) 435 Face Area (sq ft) 6.67 8.33 10.0 13.25 17.67 19.88 24.86 29.83 No. of Splits 1122222 2 No. of Circuits per Split (3 Row/4 Row) 12/12 1 5/15 9/9 9/12 12/16 13/18 15/20 18/24 Split Type...Percentage Face...50/50 Fins/in. 15 15 17 15 15 17 15 15
STEAM COIL
Max Working Pressure (psig at 260 F) 20 Total Face Area (sq ft) 6.67 6.67 6.67 13.33 13.33 13.33 15.0 15.0 Rows...Fins/in. 1...9 1...9 1...9 1...10 1...10 1...10 1...10 1...10
HOT WATER COIL
Max Working Pressure (psig) 150 Total Face Area (sq ft) 6.67 6.67 6.67 13.33 13.33 13.33 15.0 15.0 Rows...Fins/in. 2...8.5 2...8.5 2...8.5 2...8.5 2...8.5 2...8.5 2...12.5 2...12.5 Water Volume
(gal) 8.3 13.9 14.3
3
) 1.1 1.85 1.90
(ft
PIPING CONNECTIONS,
Quantity...Size (in.)
DX Coil — Suction (ODF) 1...1 DX Coil — Liquid Refrigerant (ODF) 1...5/
Steam Coil, In (MPT) 1...21/ Steam Coil, Out (MPT) 1...1/ Hot Water Coil, In (MPT) 1...11/ Hot Water Coil, Out (MPT) 1...1 Condensate (PVC) 1...1
1
/81...11/82...11/
8
2
2
2
1
/
2
1...11/
1...11/
2...11/
8
2 2
2...11/
8
1
/4 ODM/1 IDF
8
2...5/
1...21/
1...11/
2...11/
8
2 2
1...2
1...2
2...13/
8
2...13/
8
FILTERS Throwaway — Factory Supplied
Quantity...Size (in.) 4...16 x 24 x 2 Access Location Either Side
4...16 x 20 x 2
4...16 x 24 x 2
4...20 x 24 x 2
4...20 x 25 x 2
LEGEND
DX Direct Expansion TXV — Thermostatic Expansion Valve
*Units are shipped without refrigerant charge.
8
3
Table 1B — 40RMQ Physical Data, English — Heat Pump Units
UNIT 40RMQ 008 012 016 024 028 NOMINAL CAPACITY (Tons) 7
/
2
10 15 20 25
1
OPERATING WEIGHT (lb)
Base Unit with TXV 385 427 713 720 1050 Plenum 175 175 225 140 180
FANS
Qty...Diam. (in.) 1...15 1...15 2...15 2...15 2...18 Nominal Airflow (cfm) 3000 4000 6000 8000 10,000 Airflow Range (cfm) 2250-3750 3000-5000 4500-7500 6000-10,000 7500-12,500 Nominal Motor Hp (Standard Motor)
208/230-1-60 2.4———— 208/230-3-60 and 460-3-60 2.4 2.4 3.7 5.0 7.5 575-3-60 2.0 2.0 3.0 5.0 7.5 230-3-50, 400-3-50 2.4 2.9 2.9 5.0 7.5
Motor Speed (rpm)
208/230-1-60 1725 208/230-3-60 and 460-3-60 1725 1725 1725 1745 1745 575-3-60 1725 1725 1725 1745 1755 230-3-50, 400-3-50 1425 1425 1425 1425 1425
REFRIGERANT R-22
Operating charge (lb) (approx per circuit)*
3.0 2.0/2.0 3.0/3.0 3.5/3.5 4.5/4.5
DIRECT-EXPANSION COIL Enhanced Copper Tubes, Aluminum Sine-Wave Fins
Max Working Pressure (psig) 435
Face Area (sq ft) 8.33 10.0 19.88 19.88 24.86 No. of Splits 12 22 2 No. of Circuits per Split 15 9 18 18 24/16 Split Type...Percentage Face...50/50 Face...60/40 Rows...Fins/in. 3...15 4...15 4...15 4...15 4...15
STEAM COIL
Max Working Pressure (psig at 260 F) 20 Total Face Area (sq ft) 6.67 6.67 13.33 13.33 15.0 Rows...Fins/in. 1...9 1...9 1...10 1...10 1...10
HOT WATER COIL
Max Working Pressure (psig) 150 Total Face Area (sq ft) 6.67 6.67 13.33 13.33 15.0 Rows...Fins/in. 2...8.5 2...8.5 2...8.5 2...8.5 2...12.5 Water Volume
(gal) 8.3 13.9
3
) 1.1 1.85
(ft
PIPING CONNECTIONS,
Quantity...Size (in.)
DX Coil — Vapor (ODF) 1...1 DX Coil — Liquid Refrigerant (ODF) 1...5/
Steam Coil, In (MPT) 1...21/ Steam Coil, Out (MPT) 1...11/ Hot Water Coil, In (MPT) 1...11/
Condensate (PVC) 1...11/4 ODM/1 IDF
FILTERS Throwaway — Factory Supplied
Quantity...Size (in.)
Access Location
1
/
8
8
2 2 2 2
4...16 x 24 x 2 Either Side Right or Left Side
2...11/
2...5/
1...11/
1...11/
8
8
2 2
2...11/
1...21/
1...11/
8
2...5/
2 2
1...2
1...2
2...11/
8
8
2...13/
2...5/
1...21/
1...11/
1...2
1...2Hot Water Coil, Out (MPT) 1...11/
8
8
2 2
4...16 x 20 x 2 4...20 x 24 x 2
4...16 x 24 x 2 4...20 x 25 x 2
LEGEND
DX Direct Expansion TXV — Thermostatic Expansion Valve
*Units are shipped without refrigerant charge.
4
Table 1C — 40RMS Physical Data, English — Chilled Water Units
UNIT 40RMS 008 010 012 014 016 024 028 034 NOMINAL CAPACITY (Tons) 7 OPERATING WEIGHT (lb)
Base Unit 390 391 391 661 677 683 1035 1042 Plenum 175 175 175 225 225 225 325 325
FANS
Qty...Diam. (in.) 1...15 1...15 1...15 2...15 2...15 2...15 2...18 2...18 Nominal Airflow (cfm) 3000 3400 4000 5000 6000 8000 10,000 12,000 Airflow Range (cfm) 2250-3750 2250-4250 3000-5000 3750-6250 4500-7500 6000-10,000 7500-12,500 9000-15,000 Nominal Motor Hp (Standard Motor)
208/230-1-60 2.4 2.4 208/230-3-60 and 460-3-60 2.4 2.4 2.4 2.9 3.7 5.0 7.5 10.0 575-3-60 2.0 2.0 2.0 3.0 3.0 5.0 7.5 10.0 230-3-50 and 400-3-50 2.4 2.4 2.9 2.9 2.9 5.0 7.5 10.0
Motor Speed (rpm)
208/230-1-60 1725 1725 208/230-3-60 and 460-3-60 1725 1725 1725 1725 1725 1745 1745 1745 575-3-60 1725 1725 1725 1725 1725 1745 1755 1755 230-3-50 and 400-3-50 1425 1425 1425 1425 1425 1425 1425 1425
CHILLED WATER COIL Enhanced Copper Tubes, Aluminum Sine-Wave Fins
Max Working Pressure (psig) 435 Face Area (sq ft) — Upper 8.3 9.0 9.9 8.3 8.3 11.0 12.4 15.5 Face Area (sq ft) — Lower 5.5 8.3 8.3 12.4 12.4 Rows...Fins/in. 3...15
STEAM COIL
Max Working Pressure (psig at 260 F) Total Face Area (sq ft) 6.67 6.67 6.67 13.33 13.33 13.33 15.0 15.0 Rows...Fins/in. 1...9 1...9 1...9 1...10 1...10 1...10 1...10 1...10
HOT WATER COIL
Max Working Pressure (in. wg) Total Face Area (sq ft) 6.67 6.67 6.67 13.33 13.33 13.33 15.0 15.0 Rows...Fins/in. 2...8.5 2...8.5 2...8.5 2...8.5 2...8.5 2...8.5 2...12.5 2...12.5 Water Volume
(gal) 8.3 13.9 14.3
3
(ft
) 1.1 1.85 1.90
PIPING CONNECTIONS,
Quantity...Size (in.)
Chilled Water — In 1...1 Chilled Water — Out 1...1 Steam Coil, In (MPT) 1...2 Steam Coil, Out (MPT) 1...11/ Hot Water Coil, In (MPT) 1...11/ Hot Water Coil, Out (MPT) 1...11/ Condensate (PVC) 1...1
FILTERS Throwaway — Factory Supplied
Quantity...Size (in.) Access Location Either Side
1
/
2
81/
2
10 121/
2
15 20 25 30
20
150
3
/8 O D F 1...13/8 ODF 2...13/8 ODF 2...13/8 ODM 2...13/8 ODM 2...13/8 ODM 2...21/8 ODM 2...21/8 ODM
3
/8 O D F 1...13/8 ODF 2...13/8 ODF 2...13/8 ODM 2...13/8 ODM 2...13/8 ODM 2...21/8 ODM 2...21/8 ODM
1
/
2 2 2 2
4...16 x 24 x 2
1...11/
1...11/
2 2
1
/4 ODM/1 IDF
4...16 x 20 x 2 4...20 x 24 x 2
4...16 x 24 x 2 4...20 x 25 x 2
1...21/
1...11/
2 2
1...2
1...2
5
Table 1D — 40RM Physical Data, SI — Cooling Units
UNIT 40RM 007 008 012 014 016 024 028 034 NOMINAL CAPACITY (kW) 21 26 35 43 52 70 87 105 OPERATING WEIGHT (kg)
Base Unit with TXV 173 175 184 304 311 313 463 467 Plenum 80 80 80 102 102 102 148 148
FANS
Qty...Diam. (mm) 1...381 1...381 1...381 2...381 2...381 2...381 2...457 2...457 Nominal Airflow (L/s) 1133 1604 1888 2360 2831 3775 4719 5663 Airflow Range (L/s) 850-1416 1203-2006 1416-2360 1770-2949 2124-3539 2831-4719 3539-5899 4247-7079 Nominal Motor kW (Standard Motor)
208/230-1-60 0.971.79—————— 208/230-3-60 and 460-3-60 1.79 1.79 1.79 2.16 2.76 3.73 5.60 7.46 575-3-60 0.75 1.49 1.49 2.24 2.24 3.73 5.60 7.46 230-3-50, 400-3-50 1.79 1.79 2.16 2.16 2.16 3.73 5.60 7.46
Motor Speed (r/s)
208/230-1-60 28.828.8—————— 208/230-3-60 and 460-3-60 28.8 28.8 28.8 28.8 28.8 29.1 29.1 29.1 575-3-60 28.8 28.8 28.8 28.8 28.8 29.1 29.3 29.3 230-3-50, 400-3-50 23.8 23.8 23.8 23.8 23.8 23.8 23.8 23.8
REFRIGERANT R-22
Operating charge (kg) (approx per circuit)*
DIRECT-EXPANSION COIL Enhanced Copper Tubes, Aluminum Sine-Wave Fins
Max Working Pressure (kPag) 2999 Face Area (sq m) 0.62 0.77 0.93 0.93 1.64 1.85 2.30 2.77 No. of Splits 11222222 No. of Circuits per Split (3 Row/4 Row) 12/12 15/15 9/9 9/12 12/16 13/18 15/20 18/24 Split Type...Percentage Face...50/50 Fins/m 591 591 670 591 591 670 591 591
STEAM COIL
Max Working Pressure (kPag at 126 C) 138 TotalFaceArea(sqm) 0.62 0.62 0.62 1.24 1.24 1.24 1.39 1.39 Rows...Fins/m 1...355 1...355 1...355 1...394 1...394 1...394 1...394 1...394
HOT WATER COIL
Max Working Pressure (kPag) 1034 TotalFaceArea(sqm) 0.62 0.62 0.62 1.24 1.24 1.24 1.39 1.39 Rows...Fins/m 2...335 2...335 2...335 2...335 2...335 2...335 2...493 2...493 Water Volume
(L) 31.4 52.6 54.1
3
(m
) 0.031 0.052 0.054
PIPING CONNECTIONS,
Quantity...Size (in.)
DX Coil — Suction (ODF) 1...1 DX Coil — Liquid Refrigerant (ODF) Steam Coil, In (MPT) Steam Coil, Out (MPT) 1...1 Hot Water Coil, In (MPT) Hot Water Coil, Out (MPT) Condensate (PVC) 1...1
FILTERS Throwaway — Factory Supplied
Quantity...Size Access Location Either Side
LEGEND
DX — Direct Expansion TXV — Thermostatic Expansion Valve
*Units are shipped without refrigerant charge.
1.36 1.36 0.68/0.68 0.90/0.90 1.13/1.13 1.59/1.59 2.04/2.04 2.27/2.27
1
/
1...11/
8
1...5/
8
1...21/
2
1
/
2
1...11/
2
1...11/
2
4...406 x 610 x 51
2...11/
8
1...11/
1...11/
2...11/
8
2 2
2...11/
8
1
/4 ODM/1 IDF
4...406 x 508 x 51 4...508 x 610 x 51
4...406 x 610 x 51 4...508 x 635 x 51
8
2...5/
1...21/
1...11/
8
2 2
2...11/
1...2
1...2
2...13/
8
8
2...13/
8
6
Table 1E — 40RMQ Physical Data, SI — Heat Pump Units
UNIT 40RMQ 008 012 016 024 028 NOMINAL CAPACITY (kW) 26 35 52 70 87 OPERATING WEIGHT (kg)
Base Unit with TXV 175 194 323 326 477 Plenum 80 80 102 44 44
FANS
Qty...Diam. (mm) 1...381 1...381 2...381 2...381 2...457 Nominal Airflow (L/s) 1604 1888 2831 3775 4719 Airflow Range (L/s) 1203-2006 1416-2360 2124-3539 2831-4719 3539-5899 Nominal Motor kW (Standard Motor)
208/230-1-60 1.79 208/230-3-60 and 460-3-60 1.79 1.79 2. 76 3.73 5.60 575-3-60 1.49 1.49 2.24 3.73 5.60 230-3-50, 400-3-50 1.79 2.16 2.16 3.73 5.60
Motor Speed (r/s)
208/230-1-60 28.8 208/230-3-60 and 460-3-60 28.8 28.8 28. 8 29.1 29.1 575-3-60 28.8 28.8 28.8 29.1 29.3 230-3-50, 400-3-50 23.8 23.8 23.8 23.8 23.8
REFRIGERANT R-22
Operating charge (kg) (approx per circuit)*
DIRECT-EXPANSION COIL Enhanced Copper Tubes, Aluminum Sine-Wave Fins
Max Working Pressure (kPag) 2999 Face Area (sq m) 0.77 0.93 1.85 1.85 2.30 No. of Splits 12222 No. of Circuits per Split 15 9 18 18 24/16 Split Type...Percentage Face...50/50 Face...60/40 Rows...Fins/m 3...591 4...591 4...591 4...591 4...591
STEAM COIL
Max Working Pressure (kPag at 126 C) 138 Total Face Area (sq m) 0.62 0.62 1.24 1.24 1.39 Rows...Fins/m 1...355 1...355 1...394 1...394 1...394
HOT WATER COIL
Max Working Pressure (kPag) 1034 Total Face Area (sq m) 0.62 0.62 1.24 1.24 1.39 Rows...Fins/m 2...335 2...335 2...335 2...335 2...493 Water Volume
(L) 31.4 52.6
3
) 0.031 0.052
(m
PIPING CONNECTIONS,
Quantity...Size (in.)
DX Coil — Vapor (ODF) 1...1 DX Coil — Liquid Refrigerant (ODF) 1...5/ Steam Coil, In (MPT) 1...21/ Steam Coil, Out (MPT) 1...11/ Hot Water Coil, In (MPT) 1...11/ Hot Water Coil, Out (MPT) 1...1 Condensate (Male PVC) 1...1
FILTERS Throwaway — Factory Supplied
Quantity...Size Access Location Either Side Right or Left Side
LEGEND
DX — Direct Expansion TXV — Thermostatic Expansion Valve
*Units are shipped without refrigerant charge.
1.36 0. 91/0.91 1.36/1.36 1.59/1.59 2.04/2.04
1
/
8
8
2 2 2
1
/
2
4...406 x 610 x 51
2...11/
2...5/
1...21/
1...11/
1...11/
1...11/
8
8
2 2 2 2
4...406 x 508 x 51
4...406 x 610 x 51
1
/4 ODM/1 IDF
2...11/
8
2...5/
1...21/
1...11/
1...2
1...2
4...406 x 610 x 51
4...406 x 508 x 51
8
2 2
4...406 x 610 x 51
4...508 x 635 x 51
2...13/
8
7
Table 1F — 40RMS Physical Data, SI — Chilled Water Units
UNIT 40RMS 008 010 012 014 016 024 028 034 NOMINAL CAPACITY (kW) 26 29 35 43 52 70 87 105 OPERATING WEIGHT (kg)
Base Unit 177 177 177 300 307 310 469 473 Plenum 80 80 80 102 102 102 148 148
FANS
Qty...Diam. (mm) 1...381 1...381 1...381 2...381 2...381 2...381 2...457 2...457 Nominal Airflow (L/s) 1416 1605 1888 2360 2831 3775 4719 5663 Airflow Range (L/s) 1062-1770 1204-2006 1416-2360 1770-2949 2124-3539 2831-4719 3539-5899 4247-7079 Nominal Motor kW (Standard Motor)
208/230-1-60 1.791.79—————— 208/230-3-60, 460-3-60 1.79 1.79 1.79 1.79 2.76 3.73 5.60 7.46 575-3-60 1.49 1.49 1.49 1.49 2.24 3.73 5.60 7.46 230-3-50, 400-3-50 1.79 1.79 2.16 2.16 2.16 3.73 5.60 7.46
Motor Speed (r/s)
208/230-1-60 28.828.8—————— 208/230-3-60, 460-3-60 28.8 28.8 28.8 28.8 28.8 29.1 29.1 29.1 575-3-60 28.8 28.8 28.8 28.8 28.8 29.1 29.3 29.3 230-3-50, 400-3-50 23.8 23.8 23.8 23.8 23.8 23.8 23.8 23.8
CHILLED WATER COIL Enhanced Copper Tubes, Aluminum Sine-Wa ves
Max Working Pressure (kPag) 2999 Face Area (sq m) — Upper 0.77 0.84 0.91 0.77 0.77 1.02 1.15 1.44 Face Area (sq m) — Lower 0.51 0.77 0.77 1.15 1.15 Rows...Fins/m 3...591 3...591 3...591 3...591 3...591 3...591 3...591 3...591
STEAM COIL
Max Working Pressure
(kPag at 126 C)
TotalFaceArea(sqm) 0.62 0.62 0.62 1.24 1.24 1.24 1.39 1.39 Rows...Fins/m 1...355 1...355 1...355 1...355 1...394 1...394 1...394 1...394
HOT WATER COIL
Max Working Pressure (kPag) 1034 TotalFaceArea(sqm) 0.62 0.62 0.62 1.24 1.24 1.24 1.39 1.39 Rows...Fins/m 2...335 2...335 2...335 2...335 2...335 2...335 2...493 2...493 Water Volume
(L) 31.4 52.6 54.1
3
(m
) 0.031 0.052 0.054
PIPING CONNECTIONS,
Quantity...Size (in.)
Chilled Water — In
Chilled Water — Out
Steam Coil, In (MPT)
Steam Coil, Out (MPT) 1...1
Hot Water Coil, In (MPT) Hot Water Coil, Out (MPT) Condensate (PVC) 1...1
FILTERS Throwaway — Factory Supplied
Quantity...Size (mm)
1...1 ODF
1...1 ODF
3
/8
3
/8
1...13/8 ODF
1...13/8 ODF
1...21/
2
1
/
2
1...11/
2
1...11/
2
4...406 x 610 x 51
2...13/8 ODF
2...13/8 ODF
1...11/
1...11/
2...13/8 ODM 2...13/8 ODM 2...13/8 ODM 2...21/8 ODM 2...21/8 ODM
2...13/8 ODM 2...13/8 ODM 2...13/8 ODM 2...21/8 ODM 2...21/8 ODM
2 2
Access Location Either Side
138
1...21/
2
1...11/
2
1...2
1
/4 ODM/1 IDF
4...406 x 508 x 51 4...508 x 610 x 51
4...406 x 610 x 51 4...508 x 635 x 51
1...2
8
LEGEND
TXV — Thermostatic Expansion Valve NOTES:
1. Dimensions in [ ] are in millimeters.
2. Direction of airflow.
3. Recomm ended clearance:
• Rear: 3 in. (76 mm)
• Front: 2 ft, 6 in. (762 mm)
• Right Side: 2 ft, 6 in. (762 mm)
• Left Side: 2 ft, 6 in. (762 mm)
• Local codes or jurisdiction may prevail.
4. Liquid piping not supplied by Carrier.
5. Duct flange is factory supplied and field installed.
6. 40RMS units may require alternate or addi­tional field-fabricated piping access holes.
Fig. 1A — Dimensions — Sizes 007-012
9
UNIT
40RM007 381 (173) 40RM008 385 (175) 40RM012 405 (184) 40RMQ008 385 (175) 40RMQ012 427 (194) 40RMS008 390 (177) 40RMS010 391 (177) 40RMS012 391 (177)
UNIT WEIGHT
lb (kg)
LEGEND
TXV — Thermostatic Expansion Valve NOTES:
1. Dimensions in [ ] are in millimeters.
2. Direction of airflow.
3. Recommended clearance:
• Rear: 3 in. (76 mm)
• Front: 2 ft, 6 in. (762 mm)
• Right Side: 2 ft, 6 in. (762 mm)
• Left Side: 2 ft, 6 in. (762 mm)
• Local codes or jurisdiction may prevail.
4. Liquid piping not supplied by Carrier.
5. Duct flange is factory-supplied and
field-installed.
6. 40RMQ016,024 and 40RMS units may
require alternate or additional field­fabricated piping access holes.
Fig. 1B — Dimensions — Sizes 014-024
10
UNIT
40RM014 670 (304) 40RM016 685 (311) 40RM024 690 (313) 40RMQ016 713 (323) 40RMQ024 720 (326) 40RMS014 661 (300) 40RMS016 677 (307) 40RMS024 683 (310)
UNIT WEIGHT
lb (kg)
LEGEND
TXV — Therm ost atic Exp ansion Valve NOTES:
1. Dimen sions in [ ] are in millimeters.
2. Direction of airflow.
3. Recommended clearance:
• Rear: 3 in. (76 mm)
• Front: 2 ft, 6 in. (762 mm)
• Right Side: 2 ft, 6 in. (762 mm)
• Left Side: 2 ft, 6 in. (762 mm)
• Local codes or jurisdiction may prevail.
4. Liquid piping not supplied by Carrier.
5. Duct flange is factory-supplied and field-installed.
6. 40RMQ028 and 40RMS may require alternate or additional field fabricated pip­ing access holes.
Fig. 1C — Dimensions — Sizes 028,034
11
UNIT
40RM028 1020 (463) 40RM034 1030 (467) 40RMQ028 1050 (477) 40RMS028 1035 (469) 40RMS034 1042 (473)
UNIT WEIGHT
lb (kg)
40RM–016––B501GC
40RM – Commercial Packaged
Cooling Coil Q–Direct Expansion for Heat Pump Duty
S–Chilled Water
Nominal Capacity – Tons (kW) 007 – 6 (21) 016 – 15 (52) 008 – 7-1/2 (26) 024 – 20 (70) 010 – 8-1/2 (29) 028 – 25 (87) 012 – 10 (35) 034 – 30 (105) 014 – 12-1/2 (43)
Not Used
Expansion Device –– None (40RMS) B–Thermostatic Expansion Valves (40RM, 40RMQ) H–TXV with High Capacity, 4 Row Coil
Voltage Designation (V-Ph-Hz) 1– 575-3-60 8– 230-3-50 3–208/230-1-60 9– 400-3-50
5–208/230-3-60 6–208/230/460-3-60 (all sizes 007-014;
Air Handler
–– Direct Expansion
(007-010 sizes only)
size 016 except YC and WD options) 460-3-60 (sizes 016 with YC or WD options and all size 024-034 units)
Factory-Installed Options GC – Unpainted, Standard Motor,
and Standard Drive
HC – Unpainted, Standard Motor,
and Medium-Static Drive (Not available for 60 Hz 028 size or 50 Hz 016-028 sizes)
TC – Unpainted, Alternate Motor,
and Medium-Static Drive (60 Hz 028 size and 50 Hz 016-028 sizes)
YC – Unpainted, Alternate Motor, and
High-Static Drive*
ED – Painted, Standard Motor, and
Standard Drive
FD – Painted, Standard Motor, and
Medium-Static Drive (Not available for 60 Hz 028 size or 50 Hz 016-028 sizes)
RD – Painted, Alternate Motor, and
Medium-Static Drive (60 Hz 028 size and 50 Hz 016-028 sizes)
WD – Painted, Alternate Motor,
and High-Static Drive*
Packaging 1–Standard Domestic 3–Standard Export
Revision Number 0– Original
LEGEND TXV — Thermostat Expansion Valve *YC and WD option codes for all 034 size units and 008, 010 size units wi th 208/ 230-1-60
power designate standard motor and high-static drive.
NOTE: See the following table for the sizes available for each unit.
UNIT 007 008 010 012 014 016 024 028 034
40RM XX XXXXXX 40RMQ X X XXX 40RMS XXXXXXXX
Fig. 2 — Model Number Nomenclature
LEGEND
TXV — Thermostatic Expansion Valve
Fig. 3 — Foam Block Location
12
Unit Positioning — The unit can be mounted on the
floor for vertical application with return air entering the face of the unit and supply air discharging vertically through the top of the unit. The unit can also be applied in a horizontal arrange­ment with return air entering horizontally and the supply air discharging horizontally. When applying the unit in a horizon­tal arrangement, ensure the condensate drain pan is located at the bottom center of the unit for adequate condensate disposal. See Fig. 4 for condensate connections for each unit position.
Typical positioning and alternate return air locations are shown in Fig. 4. Alternate return air locations can be used by moving the unit panel from the alternate return air location to the standard return air location. Refer to overhead suspension accessory drawing (Fig. 5) for preferred suspension technique. The unit needs support underneath to prevent sagging.
IMPORTANT: Do NOT attempt to install unit with return air entering top panel of unit. Condensate will not drain from unit.
Unit Isolation — Where extremely quiet operation is
essential, install isolators between floor and base of unit, or between ceiling and top section of unit.
Be sure that unit is level and adequately supported. Use channels at front and sides of unit for reference points when leveling.
Refrigerant and Chilled Water Piping Access —
knockouts for refrigerant and chilled water piping. These knockouts are located on both sides of the unit for installation flexibility. The standard knockouts provide sufficient access to the unit’s coils for all 40RM and some 40RMQ units, however, for 40RMQ016,028 and 40RMS units, additional holes must be field-fabricated to accommodate the piping. See Fig. 6 for the positions and dimensions of the additional access holes re­quired for these units, including hole diameters and drilling dimensions. Recommended access hole use is also listed for all units. Note that Fig. 6 shows the access holes on the control­box side of the unit; this is the side of the unit with the coil headers, so it is used most often for piping access.
IMPORTANT: Do not bury refrigerant piping
underground.
The 40RM Series units come with standard
Refrigerant Piping — See Tables 1A, 1B, 1D, 1E for
refrigerant pipe connection sizes. For ease in brazing, it is rec­ommended that all internal solder joints be made before unit is placed in final position.
The 40RM and 40RMQ direct-expansion units have inter­nal factory-installed thermostatic expansion valves (TXVs), distributors, and nozzles for use with R-22. See Table 2 for part numbers. Knockouts are provided in the unit corner posts for 40RM and 40RMQ008 and 012 refrigerant piping. The 40RMQ016,024 and 028 units requires additional field­fabricated piping access holes. See Fig. 6, which also lists rec­ommended knockouts and access holes to use for each 40RM and 40RMQ unit size. Recommended fittings are listed in Table 3 .
The sensor bulb capillary tubes must be routed from the TXVs inside the unit through one of the piping access holes. Clamp the TXV sensor bulb on a vertical portion of the suction line, outside the unit. See Fig. 7.
NOTE: Be sure to remove the styrofoam shipping pad from the TXV. Verify that it has been removed. See Fig. 3.
IMPORTANT: Never attach the sensor to the suction manifold. Do NOT mount the sensor on a trapped portion of the suction line.
LEGEND
Accessory Line Alternate Air Intake and Discharge
Air Intake and Discharge
Fig. 4 — Typical Unit Positioning
The 40RM Series evaporator coils have a face-split design. Ensure that lower circuit of coil is first on/last off when connected to the condensing unit and/or system controls. See Fig. 8.
External TXV equalizer connections are provided and factory-brazed into the coil suction manifolds.
If suction line must be horizontal, clamp bulb to suction line at least 45 degrees above bottom, at approximately the 4 o’clock or 8 o’clock position. See Fig. 9.
NOTE: The 40RMQ units are supplied with factory-installed thermostatic expansion valves and check valve bypasses. No extra piping connections or kits are required to install the 40RMQ with a 38AQ, 38ARQ, or 38AQS condensing unit in a heat pump system, however, some field-supplied components may be required. See the following two sections.
HEAT PUMP SYSTEM PIPING — Addition of a liquid so­lenoid valve (LLSV) is recommended. The LLSV must be a bi-flow type suited for use in heat pump systems. Refer to the 38AQ, ARQ, AQS literature for recommended component part numbers. Wire the solenoid valve in parallel with the com­pressor contactor coil.
The LLSV must be installed at the outdoor unit with the flow arrow pointed toward the outdoor unit (in-flow direction for the heating mode.)
38ARQ DUPLEX/40RMQ024 HEAT PUMP SYSTEM PIPING — Two 38ARQ012 heat pump condensing units may be connected in a duplex arrangement with the 40RMQ024. See Fig. 10. Ensure that the lower circuit of the 40RMQ coil is the first on/last off by connecting to the “A” condensing unit and by configuring the controls so that the “A” condensing unit is the first on/last off.
38ARQ012/38AQS016 DUPLEX/40RMQ028 HEAT PUMP SYSTEM PIPING — One 38ARQ012 and one 38AQS016 heat pump condensing unit may be connected in a duplex arrangement with the 40RMQ028. See Fig. 10. The 40RMQ028 has a 60/40 face split coil. Ensure that the larger coil section (connection “B”, Fig. 8) is connected to the 38QAS016 and the smaller coil section is connected to the 38AQS012. In addition, ensure that the lower circuit of the 40RMQ coil is the first on/last off by connecting to the “A” condensing unit and by configuring (see 38ARQ,AQS installa­tion instructions for more information) the controls so that the “A” condensing unit is the first on/last off.
FILTER DRIER REQUIREMENTS FOR HEAT PUMP SYSTEMS — The 38ARQ and 38AQS units do not include filter driers. Filter driers must be field-supplied and field­installed. The filter driers used with these systems must be bi-flow types suited for use in heat pump applications. Refer to the 38AQ,ARQ,AQS literature for recommended component part numbers. See Fig. 11 for filter drier quantity and location information.
13
OVERHEAD SUSPENSION ACCESSORY
UNIT SIZES 007-012
UNIT SIZES 014-024
UNIT SIZES 028,034
Fig. 5 — Preferred Suspension Technique
NOTE: Dimensions in [ ] are millimeters.
14
UNIT
40RM007,008 40RMQ008
40RM012-034 40RMQ012
40RMS008-012 4, 5 1 40RMS014-024 4, 5, 6, 7 1 40RMQ016,024,028 3*, 5, 6, 7 1 40RMS028,034 5, 6, 7, 8 2
*Must be enlarged from 11/8 in. to 13/4 inches. NOTE: Access hole kn ockouts 1-4 are factory-supplied.
USE HOLE NUMBERS
1, 3
1, 2, 3, 4
FIELD-FABRICATED HOLE DIAMETERS,
No.5No.6No.7No.8ABCD
3
/4 (44.5) 6.25 (158.8)
3
/4 (44.5) 13/4 (44.5) 13/4 (44.5) 3.0 (76.2) 6.0 (152.4) 10.5 (266.7)
1
/8 (28.6) 11/8 (28.6) 13/4 (44.5) 3.25 (82.6) 6.125 (155.6) 10.38 (263.7)
1
/2 (63.5) 21/2 (63.5) 21/2 (63.5) 21/2 (63.5) 6.0 (152.4) 9.625 (244.5) 13.38 (339.9) 17.0 (431.8)
Fig. 6 — Refrigerant and Chilled Water Piping Access Holes
in. (mm)
FIELD-FABRICATED HOLE POSITION
DIMENSIONS, in. (mm)
TXV — Thermostatic Expansion Valve
NOTE: Component location arrangement shown for field installation of sight glasses, solenoid valves, filter driers, and TXV sensing bulbs. The TXVs and equalizer lines are factory installed.
LEGEND
Fig. 7 — Face-Split Coil Suction and
Liquid Line Piping (Typical)
FIRST ON/LAST OFF = B
VERTICAL INSTALLATION
FIRST ON/LAST OFF = A
HORIZONTAL INSTALLATION
Fig. 8 — Typical Evaporator Coil Connections
(40RM, 40RMQ)
15
TXV — Thermostatic Expansion Valve
LEGEND
NOTE: The 8 o’cloc k position is shown above.
Fig. 9 — TXV Sensing Bulb Location
ELECTRIC HEATER ACCESSORY
DISCONNECT PER NEC
24 V CONTROL WIRE
UNIT QUANTITY REQUIRED FIGURE REFERENCE
38ARQ008,012 1B
38AQS016 2A
38ARQ012 (2) 2A
38ARQ012,
AQS016
2A
LEGEND
TXV — Thermostatic Expansion Valve
Fig. 11 — Filter Drier Quantity and Location
FUSED DISCONNECT SWITCH*
40RMQ024 UNIT
SUBBASE ACCESSORY
RETURN
AIR
15 DIAMS MIN
LEGEND
NEC — National Electrical Code TXV — Thermostatic Expansion Valve
Piping
10 DIAMS MIN
BULB CAPILLARY TUBES
8 DIAMS MIN
CONDENSATE DRAIN
*Field supplied. NOTES:
1. All piping must follow standard refrigerant piping techniques. Refer to Carrier System Design Manual for details.
2. All wiring must comply with the applicable l ocal and national codes.
3. Wiring and piping shown are general points-of-connection guides only and are not intended for, or to include all details for, a specific installation.
4. Filter driers must be bi-flow type suited f or heat pump duty.
5. Condensing unit A should be the first on and last off and be connected to the lower half of the coil.
6. Internal factory-supplied TXVs not sho w n.
SIGHT GLASS*
INSULATED VAPOR LINE
FILTER DRIER*
FUSED DISCONNECT SWITCH*
LIQUID LINE
CONDENSING UNIT B
INSULATED VAPOR LINE
LIQUID LINE
CONDENSING UNIT A
Fig. 10 — Typical Installation — 40RMQ024,028
16
Table 2 — Factory-Installed Nozzle and Distributor Data
UNIT
COIL
TYPE
TXV
Qty...Part No.
DISTRIBUTOR
Qty...Part No.
40RM007 3, 4 Row 1...TDEBX8 1...111 6 12... 40RM008 3, 4 Row 1...TDEBX8 1...112 6 15... 40RMQ008 1...TDEBX8 1...1657 15... 40RM012 3, 4 Row 2...TDEX6 2...1115 9... 40RMQ012 2...TDEX4 2...1655 9...
40RM014
40RM016
3 Row 4 Row
3 Row 4 Row
2...TDEBX8
2...TDEBX8
2...TDEBX8
2...TDEBX8
2...1115
2...1116
2...1126
40RMQ016 2...TDEBX8 2...1657 16...
40RM024
3 Row 4 Row
2...TDEBX11
2...TDEBX11
2...1116
2...1126
40RMQ024 2...TDEBX11 2...1655 18...
40RM028
3 Row 4 Row
2...TDEBX11
2...TDEBX11
2...1126
2...1126
40RMQ028 2...TDEBX11 2...1655 20...
40RM034
3 Row 4 Row
2...TDEBX16
2...TDEBX16
2...1126
2...1126
*Feeder tube size is 1/4 in. (6.35 mm). NOTE: Hot gas bypass applications require field-supplied auxiliary side connector.
Table 3 — Fitting Requirements
UNIT
ACCESS
HOLE NO.*
1Suction—
40RM
007
3 Liquid
40RM
40RMQ
008
40RMS
008-012
1Suction—
3 Liquid
4Return—
5 Supply — 1 Sucti on Lower (2) 1
2 Liquid Lower
40RM
012
3 Liquid Upper
4 Suction Upper
1 Sucti on Lower (2) 1 2 Liquid Lower
40RMQ
012
3 Liquid Upper
4 Suction Upper
*See Fig. 6 for access hole location by number. †Fittings are listed in order from header or tee stub connection out to access hole in corner support post.
CONNECTION
TYPE
CIRCUIT
FEEDER TUBES
PER DISTRIBUTOR*
Qty...Size (in.)
1
/
4
1
/
4
1
/
4
1
/
4
1
/
4
1
9...
/
4
6...1/
4
1
12...
/
4
16...1/
4
1
/
4
1
/
13...
4
18...3/
16
3
/
16
1
/
15...
4
20...3/
16
3
/
16
1
/
18...
4
24...3/
16
FITTINGS REQUIRED†
1
1
/8 Street Elbow
11/8 Nipple, 105/8 L
1
1
/8 Long Radius Elbow
5
/8 Street Elbow
5
/8 Nipple, 85/8 L
5
/8 Long Radius Elbow
1
1
/8 Street Elbow
11/8 Nipple, 85/8 L
1
1
/8 Long Radius Elbow
5
/8 Street Elbow
5
/8 Nipple, 85/8 L
5
/8 Long Radius Elbow
3
1
/8 Nipple, 43/8 L
13/8 Long Radius Elbow
3
1
/8 Nipple, 73/8 L
13/8 Long Radius Elbow
3
/8 Nipple, 65/8 L
1 13/8 Long Radius Elbow
5
/8 Street Elbow
5
/8 Nipple, 81/2 L
5
/8 Long Radius Elbow
5
/8 Street Elbow
5
/8 Nipple, 131/2 L
5
/8 Long Radius Elbow
1
/8 Nipple, 53/4 L
1
1
1
/8 Long Radius Elbow
11/8 Nipple, 12 L
1
1
/8 Long Radius Elbow
5
/8 Street Elbow
5
/8 Nipple, 51/2 L
5
/8 Long Radius Elbow
5
/8 Street Elbow
5
/8 Nipple, 101/2 L
5
/8 Long Radius Elbow
1
/8 Nipple, 55/8 L
1 11/8 Long Radius Elbow
1
1
/8 Nipple, 12 L
11/8 Long Radius Elbow
(in.)
1
/
Street Elbow
8
1
/
Street Elbow
8
NOZZLE
Qty...Part No.
1...E5
1...C6
1...C6
2...E4
2...E4
2...E5
2...E6
2...C6
2...C6
2...E8
2...C8
2...E8
2...C10
2...C15
2...E15
2...C12
2...C17
17
Table 3 — Fitting Requirements (cont)
UNIT
ACCESS
HOLE NO.*
CONNECTION
TYPE
CIRCUIT
1 Suction Lower
2 Liquid Lower
40RM
014
3 Liquid Upper
4 Suction Upper
4 Supply Lower
5 Return Lower
40RMS
014-024
6 Return Upper
7 Supply Upper
1 Suction Lower
2 Liquid Lower
40RM
016
3 Liquid Upper
4 Suction Upper
3 Suction Lower
5 Suction Lower
40RMQ016,
024,028
6 Liquid Upper
7 Suction Upper
1 Suction Lower
2 Liquid Lower
40RM
024
3 Liquid Upper
4 Suction Upper
1 Suction Lower
2 Liquid Lower
40RM
028
3 Liquid Upper
4 Suction Upper
*See Fig. 6 for access hole location by number. †Fittings are listed in order from header or tee stub connection out to access hole in corner support post.
FITTINGS REQUIRED†
1 11/8 Nipple, 75/8 L 1
5 5 5
5 5 5
1 1 1 1
1 1 1
1 13/8 Nipple, 33/8 L 1
1 1 1
1 1 1
1 1 11/8 Long Radius Elbow
5 5 5
5 5 5
1 11/8 Long Radius Elbow 1 11/8 Long Radius Elbow
1 1
5 5 5 5
5 5 5 5
1 1 1 1
1 1 11/8 Long Radius Elbow
5 5 5
5 5 5
1 11/8 Long Radius Elbow 1 11/8 Long Radius Elbow
1 13/8 Nipple, 11 L 1
5 5 5
5 5 5
1 1 13/8 Nipple, 231/4 L 1
(in.)
1
/8 Street Elbow
1
/8 Long Radius Elbow
/8 Street Elbow /8 Nipple, 17/16 L /8 Long Radius Elbow
/8 Street Elbow /8 Nipple, 111/2 L /8 Long Radius Elbow
1
/8 Nipple, 55/8 L
1
/8 Long Radius Elbow
1
/8 Nipple, 13 L
1
/8 Long Radius Elbow
3
/8 Long Radius Elbow
3
/8 Nipple, 33/4 L
3
/8 Long Radius Elbow
3
/8 Long Radius Elbow
3
/8 Long Radius Elbow
3
/8 Long Radius Elbow
3
/8 Nipple, 7 L
3
/8 Long Radius Elbow
3
/8 Long Radius Elbow
3
/8 Nipple, 113/4 L
3
/8 Long Radius Elbow
1
/8 Street Elbow
1
/8 Nipple, 23/4 L
/8 Street Elbow /8 Nipple, 13/8 L /8 Long Radius Elbow
/8 Street Elbow /8 Nipple, 111/2 L /8 Long Radius Elbow
1
/8 Nipple, 55/8 L
1
/8 Nipple, 13 L
1
/8 Nipple, 3 L
1
/8 Long Radius Elbow
/8 Nipple, 27/8 L /8 45° Elbow /8 Nipple, 15/8 L /8 Long Radius Elbow
/8 Nipple, 27/8 L /8 45° Elbow /8 Nipple, 41/4 L /8 Long Radius Elbow
1
/8 Nipple, 5 L
1
/8 45° Elbow
1
/8 Nipple, 83/4 L
1
/8 Long Radius Elbow
1
/8 Street Elbow
1
/8 Nipple, 75/8 L
/8 Street Elbow /8 Nipple, 61/ /8 Long Radius Elbow
/8 Street Elbow /8 Nipple, 91/ /8 Long Radius Elbow
1
/8 Nipple, 55/8 L
1
/8 Nipple, 11 L
3
/8 Street Elbow
3
/8 Long Radius Elbow
/8 Street Elbow /8 Nipple, 11/ /8 Long Radius Elbow
/8 Street Elbow /8 Nipple, 193/ /8 Long Radius Elbow
3
/8 Nipple, 43/16 L
3
/8 Long Radius Elbow
3
/8 Long Radius Elbow
L
2
L
2
L
2
L
4
18
Table 3 — Fitting Requirements (cont)
UNIT
40RMS
028, 034
40RM
034
*See Fig. 6 for access hole location by number. †Fittings are listed in order from header or tee stub connection out to access hole in corner support post.
ACCESS
HOLE NO.*
5 Supply Lower
6 Return Lower
7 Return Upper
8 Supply Upper
1 Suction Lower
2 Liquid Lower
3 Liquid Upper
4 Suction Upper
CONNECTION
TYPE
CIRCUIT
FITTINGS REQUIRED†
2 21/8 Nipple, 31/2 L 2
2 2 21/8 Long Radius Elbow
2 2 2
2 2 2
1 1 1
5 5 5
5 5 5
1 1 1 1
(in.)
1
/8 Long Radius Elbow
1
/8 Long Radius Elbow
1
/8 Long Radius Elbow
1
/8 Nipple, 3 L
1
/8 Long Radius Elbow
1
/8 Nipple, 67/8 L
1
/8 Long Radius Elbow
1
/8 Long Radius Elbow
1
/8 Nipple, 117/8 L
1
/8 Long Radius Elbow
3
/8 Street Elbow
3
/8 Nipple, 3 L
3
/8 Long Radius Elbow
/8 Street Elbow /8 Nipple, 73/4 L /8 Long Radius Elbow
/8 Street Elbow /8 Nipple, 181/2 L /8 Long Radius Elbow
3
/8 Nipple, 43/16 L
3
/8 Long Radius Elbow
3
/8 Nipple, 191/4 L
3
/8 Long Radius Elbow
Chilled Water Piping — See Tables 1C and 1F for
chilled water connection sizes. For ease in brazing, it is recom­mended that all internal solder joints be made before unit is placed in final position.
Knockouts are provided in the unit corner posts for 40RM and 40RMQ refrigerant piping; additional field-fabricated ac­cess holes are required for 40RMS chilled water piping. See Fig. 6, which lists recommended knockouts and access holes to use for each 40RMS unit size.
To size, design, and install chilled water piping, consult the Carrier System Design manual. See Fig. 12 for an example of a typical installation. Recommended fittings are listed in Table 3.
To access 40RMS coil vents and drains, remove the unit side panel over the coil header. Vent and drain plugs are on the top and bottom of header, respectively. See the Service section for information on preventing coil freeze-up during winter.
Fig. 12 — Typical 40RMS Chilled Water Piping
19
Condensate Drain — Install a trapped condensate drain
line to unit connection as shown in Fig. 13. The unit drain con­nection is a PVC stub. See Fig. 14. Some areas may require an adapter to connect to either galvanized steel or copper pipe. For these applications, install a field-supplied threaded PVC adapter.
NOTE: A trap must be installed in the condensate drain line to ensure that the static pressure of fans is balanced with the water column in the drain line and that condensate can drain completely from pan. Without a trap, air can be drawn up drain line until water level in condensate pan becomes equal to static pressure created by fans, preventing complete drainage. Condi­tions will worsen as filters become dirty.
Install clean-out plugs in trap. Pitch drain line downward to an open floor drain or sump. Provide service clearance around drain line to permit removal of unit panels. Observe all local sanitary codes.
As shipped, the unit’s condensate drain pan is NOT sloped towards the drain connection. The pan slope must be changed to pitch towards the side of the unit with the drain connection.
See Fig. 14. Loosen the 2 screws next to the drain outlet at both ends of the unit, push drain pan down in the slots near the drain connection, and up in the slots on the opposite end. Retighten screws. The pan should have a pitch of at least
1
/4-in. over its
length toward the drain connection.
Fan Motors and Drives — Motor and drive packages
are factory installed in all units. The standard motor and drive packages consist of the following items:
1—fanmotor 1 — adjustable motor pulley 1—fanpulley 1 — fan belt (40RM007-012, 40RMQ008-012,
40RMS008-012 units)
2 — matched fan belts (40RM014-034, 40RMS014-034,
40RMQ014-028 units)
For instructions on changing fan rotation, changing drive speeds and adjusting drives, see Pulley and Drive Adjustment in the Service section.
OTE: Dimensions in [ ] are in millimeters.
Fig. 13 — Condensate Drains
Fig. 14 — Drain Pan Slope Adjustment
20
Power Supply and Wiring — Check the unit data
23
22
2
1
1
3
1
2
1
1
1
0
5
°
C
6
00
VR
J
A
W
FAN CONTACTOR
24V TERMINAL BLOCK
POWER WIRING KNOCKOUT
plate to ensure that available power supply matches electrical characteristics of the unit. Provide a disconnect switch of size required to provide adequate fan motor starting current. See Tables 4-6 for unit electrical data.
Install disconnect switch and power wiring in accordance with all applicable local codes. See Fig. 15-17 and the unit label diagram. For units with motor sizes less than 5 Hp (3.7 kW), connect power wiring to unit with no. 10 ring termi­nal. For units with motor sizes of 5 Hp (3.7 kW) or more, con­nect power wiring with
The 40RM, 40RMQ and 40RMS size 007-016 units (except 40RM016 with YC or WD option) that have motors wired for
1
/4-in. ring terminal.
460-v, 3-ph, 60 Hz operation can be field-converted to 208/230-v, 3-ph, 60 Hz operation. Rewire the motor according to the diagram plate on the motor. After reconfiguring the mo­tor, mark the motor specifying 208-v or 230-v operation replac­ing the 460-v sticker information on the units’ corner post.
Fan motors are factory-installed on all units. Indoor-fan contactors are located in the fan contactor box behind the side access panel (see Fig. 15 and 16). Wire the thermostat to the 24-v control circuit terminal block located in the side of the fan contactor control box, according to Fig. 17 or the unit label diagram. If the air handler is part of a split system, complete the wiring from the condensing unit to the thermostat shown in Fig. 17.
FAN SCROLL
MOTOR AND DRIVE
CONDENSATE DRAIN CONNECTION (HORIZONTAL)
FILTER ELEMENTS
FILTER RETAINER CLIP
LEGEND
TXV — Thermostatic Expansion Valve
Fig. 15 — Wiring and Service Access
(Side Panel Removed)
FAN CONTACTOR BOX
WIRE ACCESS
FAN DRIVE PULLEY
COIL
TXV BULB ACCESS
REFRIGERANT/ CHILLED WATER PIPING ACCESS
CONDENSATE DRAIN CONNNECTION (VERTICAL)
Fig. 16 — Fan Contactor Box and Terminal Block
(Cover Removed) (Typical)
21
Table 4 — Electrical Data, Standard Motors
UNIT V*-PH-Hz
208/230-1-60 187-253 1.3 (0.97) 7.6 9.5 15 208/230-3-60 187-253 2.4 (1.79) 5.8 7.3 15
40RM
007
40RM 40RMQ 40RMS
008
40RMS
010
40RM 40RMQ 40RMS
012
40RM 40RMS
014
40RM 40RMQ 40RMS
016
40RM 40RMQ 40RMS
024
40RM 40RMQ 40RMS
028
40RM 40RMS
034
460-3-60 414-506 2.4 (1.79) 2.6 3.3 15 575-3-60 518-632 1.0 (0.75) 1.4 1.7 15 230-3-50 207-253 2.4 (1.79) 5.2 6.5 15
400-3-50 360-440 2.4 (1.79) 2.6 3.3 15 208/230-1-60 187-253 2.4 (1.79) 11.0 13.8 20 208/230-3-60 187-253 2.4 (1.79) 5.8 7.3 15
460-3-60 414-506 2.4 (1.79) 2.6 3.3 15
575-3-60 518-632 2.0 (1.49) 2.4 8.0 15
230-3-50 207-253 2.4 (1.79) 5.2 6.5 15
400-3-50 360-440 2.4 (1.79) 2.6 3.3 15 208/230-1-60 187-253 2.4 (1.79) 11.0 13.8 20 208/230-3-60 187-253 2.4 (1.79) 5.2 6.5 15
460-3-60 414-506 2.4 (1.79) 2.6 3.3 15
575-3-60 518-632 2.0 (1.49) 2.3 2.9 15
230-3-50 207-253 2.4 (1.79) 5.2 6.5 15
400-3-50 360-440 2.4 (1.79) 2.6 3.3 15 208/230-3-60 187-253 2.4 (1.79) 5.8 7.5 15
460-3-60 414-506 2.4 (1.79) 2.6 3.3 15
575-3-60 518-632 2.0 (1.49) 2.4 3.0 15
230-3-50 207-253 2.9 (2.16) 7.5 9.4 15
400-3-50 360-440 2.9 (2.16) 3.4 4.3 15 208/230-3-60 187-253 2.9 (2.16) 7.5 9.4 15
460-3-60 414-506 2.9 (2.16) 3.4 4.3 15
575-3-60 518-632 3.0 (2.24) 3.8 4.8 15
230-3-50 207-253 2.9 (2.16) 7.5 9.4 15
400-3-50 360-440 2.9 (2.16) 3.4 4.3 15 208/230-3-60 187-253 3.7 (2.76) 10.6 13.3 20
460-3-60 414-506 3.7 (2.76) 4.8 6.0 15
575-3-60 518-632 3.0 (2.24) 3.8 4.8 15
230-3-50 207-253 2.9 (2.16) 7.5 9.4 15
400-3-50 360-440 2.9 (2.16) 3.4 4.3 15 208/230-3-60 187-253 5.0 (3.73) 14.6/12.8 18.3/16.0 30/25
460-3-60 414-506 5.0 (3.73) 6.4 8.0 15
575-3-60 518-632 5.0 (3.73) 5.1 6.4 15
230-3-50 207-253 5.0 (3.73) 15.2 19.0 30
400-3-50 360-440 5.0 (3.73) 7.6 9.5 15 208/230-3-60 187-253 7.5 (5.59) 21.4/19.4 26.9/24.3 45/40
460-3-60 414-506 7.5 (5.59) 9.7 12.1 20
575-3-60 518-632 7.5 (5.59) 7.8 9.8 15
230-3-50 207-253 7.5 (5.59) 22.8 28.5 50
400-3-50 360-440 7.5 (5.59) 11.4 14.3 25 208/230-3-60 187-253 10.0 (7.46) 28.2/26.8 35.3/33.5 60/60
460-3-60 414-506 10.0 (7.46) 13.4 16.8 30
575-3-60 518-632 10.0 (7.46) 10.3 12.9 20
230-3-50 207-253 10.0 (7.46) 32.2 40.3 70
400-3-50 360-440 10.0 (7.46) 16.1 20.1 30
See Legend and Notes on page 23.
VOLTAGE
LIMITS
FAN MOTOR POWER SUPPLY
Hp (kW) FLA
Minimum
Circuit Amps
MOCP
22
UNIT V*-PH-Hz
208/230-1-60 187-253 2.4 (1.79) 11.0/11.0 13.8/13.8 20 208/230-3-60 187-253 2.9 (2.16) 7.5 9.4 15
40RM
007
460-3-60 414-506 2.9 (2.16) 3.4 4.3 15 575-3-60 518-632 2.0 (1.49) 2.4 3.0 15 230-3-50 207-253 2.4 (1.79) 5.2 6.5 15 400-3-50 360-440 2.4 (1.79) 2.6 3.3 15
208/230-1-60 187-253 2.4 (1.79) 11.0 13. 8 15
40RM
40RMQ
40RMS
008
208/230-3-60 187-253 2.9 (2.16) 7.5/7.5 9.4/9.4 15
460-3-60 414-506 2.9 (2.16) 3.4 4.3 15 575-3-60 518-632 3.0 (2.24) 3.8 4.8 15 230-3-50 207-253 2.9 (2.16) 7.5 9.4 15
400-3-50 360-440 2.9 (2.16) 3.4 4.3 15 208/230-1-60 187-253 2.4 (1.79) 11.0 13. 8 20 208/230-3-60 187-253 2.9 (2.16) 7.5 9.4 15
40RMS
010
460-3-60 414-506 2.9 (2.16) 3.4 4.3 15
575-3-60 518-632 3.0 (2.24) 3.8 4.8 15
230-3-50 207-253 2.9 (2.16) 7.5 9.4 15
400-3-50 360-440 2.9 (2.16) 3.4 4.3 15 208/230-3-60 187-253 3.7 (2.76) 10.5/10.5 13.3/13.3 20
40RM
40RMQ
40RMS
012
460-3-60 414-506 3.7 (2.76) 4.8 6.0 15
575-3-60 518-632 3.0 (2.24) 3.8 4.8 15
230-3-50 207-253 5.0 (3.73) 15.2 19.0 30
400-3-50 360-440 5.0 (3.73) 7.6 9.5 15 208/230-3-60 187-253 3.7 (2.76) 10.2 12. 7 20
40RM
40RMS
014
460-3-60 414-506 3.7 (2.76) 4.8 6.0 15
575-3-60 518-632 5.0 (3.73) 5.1 6.4 15
230-3-50 207-253 5.0 (3.73) 15.2 19.0 30
400-3-50 360-440 5.0 (3.73) 7.6 9.5 15 208/230-3-60 187-253 5.0 (3.73) 14.6/12.8 18.3/16.0 30/25
40RM
40RMQ
40RMS
016
460-3-60 414-506 5.0 (3.73) 6.4 8.0 15
575-3-60 518-632 5.0 (3.73) 5.1 6.4 15
230-3-50 207-253 5.0 (3.73) 15.2 19.0 30
400-3-50 360-440 5.0 (3.73) 7.6 9.5 15 208/230-3-60 187-253 7.5 (5.59) 21.5/19.4 26.9/24.3 45/40
40RM
40RMQ
40RMS
024
460-3-60 414-506 7.5 (5.59) 9.7 12.1 20
575-3-60 518-632 7.5 (5.59) 7.8 9.8 15
230-3-50 207-253 7.5 (5.59) 22.8 28.5 50
400-3-50 360-440 7.5 (5.59) 11.4 14.3 25 208/230-3-60 187-253 10.0 (7.46) 28.2/26.8 35.3/33.5 60/60
40RM
40RMQ
40RMS
028
460-3-60 414-506 10.0 (7.46) 13.4 16.8 30
575-3-60 518-632 10.0 (7.46) 10.3 12.9 20
230-3-50 207-253 10.0 (7.46) 32.2 40.3 60
400-3-50 360-440 10.0 (7.46) 16.1 20.1 30
Table 5 — Electrical Data, Alternate Motors
VOLTAGE
LIMITS
FAN MOTOR POWER SUPPLY
Hp (kW) FLA
Minimum
Circuit Amps
MOCP
Legend and Notes For Tables 4 and 5
FLA Full Load Amps MOCP Maximum Overcurrent Protection
*Motors are designed for satisfactory operation within 10% of nominal volt-
ages shown. Voltages should not exceed the limits shown in the Voltage Lim­its column.
NOTES:
1. Minimum circuit amps (MCA) and MOCP values are calculated in ac cor­dance with NEC (National Electrical Code), Article 440.
2. Motor FLA values are es tablished in accordance with UL (Underw riters’ Laboratories) Standard 1995.
3. Unbalanced 3-Phase Supply Voltage
Never operate a motor where a phase imbalance in supply voltage is greater than 2%.
voltage imbalance.
= 100 x
LEGEND
Use the following formula to determi ne the per centag e of
max vol tage deviation from average voltage
average voltage
EXAMPLE: Supply voltage is 400-3-50.
AB = 393 v BC = 403 v AC = 396 v
Average Voltage =
393 + 403 + 396 1192
=
3
=
397
3
Determine maximum deviation from average voltage.
(AB) 397 – 393 = 4 v (BC) 403 – 397 = 6 v
(AC) 397 – 396 = 1 v Maximum deviation is 6 v. Determine percent voltage imbalance.
% Voltage Imbalance = 100 x
This amount of ph ase i mbalan ce i s satisfactor y becau se it i s below the maxi­mum allowable 2%.
IMPORTANT: I f the supply voltage phase imbalanc e is more than
2%, contact your local electric utility company immediately.
6
397
=1.5%
23
Fig. 17 — Unit Wiring
LEGEND
EQUIP Equipment GND Ground HC Heating Contactor HTR E lectric Heat er IFC Indoor-Fan Contactor IFM Indoor-Fan Motor TB Terminal Block T’STAT — Thermostat
NOTE: Use copper conductors only.
Factory Wiring Field Control Wiring
Table 6 — Fan Contactor Coil Data
UNIT
40RM, 40RMQ
40RMS
007-034 24 10
VOLTAGE
(vac)
MAXIMUM
HOLDING
VA
Connecting Ductwork — Refer to the Carrier System
Design Manual for the recommended design and layout of ductwork. Figure 18 shows recommended duct connection to units with 2 fans.
Do not operate unit without ductwork or discharge plenum unless fan speed has been adjusted for external static pres­sure of zero in. wg. Failure to do so may result in motor overload.
DISCHARGE CONNECTIONS — Duct flanges are factory-supplied; they are shipped inside the unit attached to the hairpin end of the coil tube sheet for field installation. Us­ing the existing screws, install the duct flanges on the unit’s fan deck. Each fan discharge requires 2 flanges; each flange must be bent in the middle to conform to the discharge opening. See Fig. 19. After flanges are installed, connect them to the supply duct using a canvas connection to prevent vibration. It is im­portant that this connection be properly fabricated to prevent high air friction losses and air noise.
RETURN CONNECTION — When using return-air duct­work, route return-air duct to the unit’s return air inlet near the filter rack, using a canvas connection to prevent transmission of unit vibration. If the duct blocks off the unit’s access panel, provide a slip joint in the ductwork to permit removal for servicing.
OUTDOOR-AIR INLET CONNECTION —Connect outdoor­air inlet to field-installed accessory economizer. Refer to Economizer Installation Instructions.
Return-Air Filters — Type and size of filters are shown
in Tables 1A-1F and are factory-supplied and factory-installed. In all units with 2 fans, a filter replacement tool (hook) is shipped inside the unit for field use when replacing filters. See the Service section for instructions on filter element replacement.
Fig. 18 — Typical Fan Discharge Connections
for Multiple Fan Units
24
Fig. 19 — Duct Flange Installation
START-UP
Before starting unit, check the following and correct as nec-
essary:
Is unit solidly supported?
Is fan adjusted for speed and pulley alignment?
Are pulleys, motor, and bearings securely mounted?
Are there any loose parts that will rattle or vibrate?
Is condensate drain pan pitched for correct drainage?
Are coil baffle plates tight against coil to prevent air bypass?
Are all panels securely fastened?
Are all electrical connections correct and tight?
Also refer to condensing unit instructions before starting a split system. A split system start-up checklist is provided at the end of these instructions.
SERVICE
Inspection and maintenance should be performed at regular intervals and should include the following:
Complete cleaning of cabinet, fan wheel, cooling coil,
condensate pan and drain, heating coils, and return-air grille (if present).
Inspection of panels and sealing of unit against air
leakage.
Adjustment of fan motor, belt, bearings, and wheels.
Cleaning or replacement of filters.
Testing for cooling/heating system leaks.
Checking of all electrical connections.
Most unit service can be performed by removing one or both of the unit’s side panels. Coil cleaning or removal or insu­lation cleaning may require removal of a rear, top, or bottom panel, depending on the unit’s orientation. When service is completed, replace unit panels.
Panels — Panels are fastened to unit frame with sheet metal
screws. Fan and coil compartment must be sealed tightly after service to prevent air from bypassing the cooling coil.
Fan Motor Lubrication — Fan motor supplied with
unit is permanently lubricated and requires no further lubrication.
Fan Shaft Bearings — Bearings on size 007-012 units
are sealed, permanently lubricated bearings that require no further lubrication. Size 014-034 units have pillow-block bear­ings (Fig. 20) that must be lubricated with suitable bearing grease approximately every 3 months. See Table 7 for suitable lubricants.
Table 7 — Lubricant Data
MANUFACTURER LUBRICANT
Mobil Mobilplex EP No. 2 Sunoco Prestige 42 Texaco Multifak 2 Texaco Regal AFB-2*
*Preferred lubricant because it contains rust and oxidation inhibitors.
Fig. 20 — Fan Shaft, Bearings, and Fan Wheel
(Typical)
25
Centering Fan Wheel — If fan and fan shaft assembly
are not properly centered, blades may scrape against scroll or may create an objectionable whistling noise. It may be neces­sary to adjust individual fan wheels or move entire fan shaft. See the following two sections.
Fan Shaft Position Adjustment — Loosen set-
screw or locking collar of each fan shaft bearing. Slide shaft into correct position and replace locking collar (Fig. 21). To re­place locking collar, push collar up against inner face of bear­ing. Turn collar in direction of fan rotation until tight, and tight­en setscrew. Tightening locking collar in direction of fan rota­tion results in further tightening of collar should setscrew work itself loose.
Individual Fan Wheel Adjustment — Loosen the
2 locking bolts holding fan wheel hub to shaft. See Fig. 20. Position fan wheel in center of the fan housing and tighten locking bolts. Clearance between wheel and housing should be the same on both sides.
Fan Belts — Motor mounting plate and motor support an-
gles are slotted to permit both vertical and horizontal adjust­ment. Adjust belt(s) for correct deflection by loosening motor plate mounting bolts, moving motor/plate assembly forward or back, and retightening bolts. Press down on belt with one fin­ger midway between fan and motor pulleys to check deflection. For units with motor sizes up to and including 3.7 Hp (2.76 kW), correct deflection is motor sizes, correct deflection is1/8-in. (3.2 mm). See Fig. 22.
NOTE: The 028 and 034 size units with 60 Hz motors (standard or medium static drive) are shipped with an extra set of belts. Use the preinstalled belts or extra belts depending on the adjustable pulley setting.
If complete belt replacement is required during servicing, loosen the motor plate mounting bolts (Fig. 22), move motor/ plate assembly towards fan pulley, and pull belt(s) off pulleys. Reverse the procedure with new bolts and readjust deflection.
3
/16-in. (4.8 mm). For larger
Fan Rotation — Correct fan rotation with respect to fan
outlet is shown in Fig. 23.
To reverse the direction of rotation of a 3-phase fan motor, reverse any 2 of the power leads. Refer to the connection dia­gram on the inside of motor terminal box cover for proper re­versing procedure of single-phase motor.
Fig. 21 — Fan Shaft Bearing
Fig. 22 — Fan Motor Mounting
26
Fig. 23 — Fan Rotation
Fan Pulley Alignment — Align as follows:
1. Loosen setscrews on pulleys.
2. Align pulleys visually and tighten setscrews on fan pulley to lock it in place.
3. Use the methods shown in Fig. 24 to check proper pulley alignment.
4. If pulleys are not in correct alignment, loosen the motor holddown bolts and slide the motor axially until the pul­leys are aligned.
5. Tighten motor holddown bolts.
Pulley and Drive Adjustment — To obtain desired
fan speed, refer to the fan motor and drive data in Tables 8A­11D and adjust fan motor pulley as follows:
1. Remove belt from fan motor pulley after loosening motor from motor base.
2. Loosen setscrew in moveable flange of pulley. Screw moveable flange toward fixed flange to increase the fan speed and away from fixed flange to reduce speed. Be­fore tightening setscrew, make certain that setscrew is over nearest flat surface of pulley hub (Fig. 24).
Increasing fan speed produces a greater load on motor. Do not exceed rated capacity of motor.
Condensate Drains — Keep condensate drains free of
dirt and foreign matter.
Return-Air Filters — Refer to Replacing Filters section
for filter accessibility and removal. Replace with clean filters of the sizes listed in Tables 1A-1F.
Chilled Water Coil Freeze Protection — Shut off
water supply to unit. Remove side panel of unit and remove vent and drain plugs in top and bottom of coil header. Drain coil and blow out remaining water. Reinstall plugs and side panel.
Fig. 24 — Fan Pulley Adjustments
Alternative freeze protection methods follow:
Circulate hot water within the water coil’s supply main or supplementary space heating.
Close off supply lines to unit and open a union or field­supplied drain valve in the return line.
IMPORTANT: Draining from return line will not com­pletely drain water from coils.
After draining as much water as possible from coils, add sufficient antifreeze to prevent residual water in the coil from freezing.
Add a sufficient quantity of non-corrosive antifreeze to the entire system to prevent all water within the system from freezing.
Coil Removal — Remove unit panels and corner posts as
required. Disconnect coil connections and remove fastening screws. Remove coil through end or side sections of unit.
Cleaning Cooling Coil — Remove return-air filters.
Remove any heavy dirt that may have accumulated on under­side of coil. Coil can be cleaned more easily with a stiff brush, vacuum cleaner, or compressed air when coil is dry. If coil is wet or if water is to be used for cleaning, guard against splash­ing water on electrical components or damaging surrounding area. Clean coil baffles as applicable and check for tight fit to be sure air does not bypass coil.
Cleaning Insulation — The insulation contains an im-
mobilized antimicrobial agent that helps prevent the growth of bacteria and fungi. Clean the inner surface of the insulation according to the separate maintenance instructions shipped with the unit.
27
Replacing Filters — Filters can be removed and in-
stalled from either side of the unit. Install new filters in units that have one fan as follows:
1. Remove the side access panel (retain screws).
2. Remove the filter retainer clip (see Fig. 25).
3. Remove old filters by lifting and tilting them out of the filter track. See Fig. 15 and 26.
4. Reverse the procedure to install new filters.
To install new filters in larger units that have 2 fans, follow the preceding steps, but use the factory-supplied filter hook to slide filters within reach for removal. The filter hook is shipped inside the unit in the filter track.
Do not operate unit without air filters.
Fig. 26 — Filter Removal/Replacement
SLIDE
Fig. 25 — Remove Filter Retainer Clip
FILTER RETAINER CLIP
28
Table 8A — Fan Motor Data, Standard Motor — English
UNIT
40RM
007
40RM 40RMQ 40RMS
008
40RMS
010
40RM
40RMQ
40RMS
012
40RM
40RMS
014
40RM
40RMQ
40RMS
016
40RM
40RMQ
40RMS
024
40RM
40RMQ
40RMS
028
40RM
40RMS
034
208/230-1-60
Speed (rpm) 1725 1725 1725 —————— Hp 1.32.42.4—————— Frame (NEMA) 56Y56Y56Y—————— Shaft Dia (in.)
5
/
8
5
/
8
5
/
8
——————
208/230-3-60 and 460-3-60
Speed (rpm) 1725 1725 1725 1725 1725 1725 1745 1745 1745 Hp 2.4 2.4 2.4 2.4 2.9 3.7 5.0 7.5 10.0 Frame (NEMA) 56Y 56Y 56Y 56Y 56Y 56Y S184T S213T S215T Shaft Dia (in.)
5
/
8
5
/
8
5
/
8
5
/
8
7
/
8
7
/
8
11/
8
13/
8
13/
8
575-3-60
Speed (rpm) 1725 1725 1725 1725 1725 1725 1745 1755 1755 Hp 1.0 2.0 2.0 2.0 3.0 3.0 5.0 7.5 10.0 Frame (NEMA) 56 56HZ 56HZ 56HZ 56HZ 56HZ 184T S213T D215T Shaft Dia (in.)
5
/
8
7
/
8
7
/
8
7
/
8
7
/
8
7
/
8
11/
8
13/
8
13/
8
230-3-50 and 400-3-50
Speed (rpm) 1425 1425 1425 1425 1425 1425 1425 1425 1425 Hp 2.4 2.4 2.4 2.9 2.9 2.9 5.0 7.5 10.0 Frame (NEMA) 56Y 56Y 56Y 56Y 56Y 56Y 184T S213T S215T Shaft Dia (in.)
5
/
8
5
/
8
5
/
8
7
/
8
7
/
8
7
/
8
11/
8
13/
8
13/
8
LEGEND
NEMA — National Electrical Manufacturers Association
Table 8B — Fan Motor Data, Alternate Motor — English
40RM
UNIT
40RM
007
40RMQ
40RMS
40RMS
010
008
208/230-1-60
Speed (rpm) 1725 1725 1725 Hp 2.42.42.4————— Frame (NEMA) 56Y 56Y 56Y Shaft Dia (in.)
5
/
8
5
/
8
5
/
8
208/230-3-60 and 460-3-60
Speed (rpm) 1725 1725 1725 1725 1725 1725 1745 1745 Hp 2.9 2.9 2.9 3.7 3.7 5.0 7.5 10.0 Frame (NEMA) 56Y 56Y 56Y Y56Y Y56Y S184T S213T S215T Shaft Dia (in.)
7
/
8
7
/
8
7
/
8
575-3-60
Speed (rpm) 1725 1725 1725 1725 1745 1745 1755 1750 Hp 2.0 3.0 3.0 3.0 5.0 5.0 7.5 10.0 Frame (NEMA) 56HZ 56HZ 56HZ 56 HZ 184T 184T S213T D215T Shaft Dia (in.)
7
/
8
7
/
8
7
/
8
230-3-50 and 400-3-50
Speed (rpm) 1425 1425 1425 1425 1425 1425 1425 1425 Hp 2.4 2.9 2.9 5.0 5.0 5.0 7.5 10.0 Frame (NEMA) 56Y 56Y 56Y S184T S184T S184T S213T S215T Shaft Dia (in.)
7
/
8
7
/
8
7
/
8
LEGEND
NEMA — National Electrical Manufacturers Association
40RM
40RMQ
40RMS
012
40RM
40RMS
014
40RM
40RMQ
40RMS
016
40RM
40RMQ
40RMS
024
40RM
40RMQ
40RMS
028
—————
7
/
8
7
/
8
7
/
8
11/
11/
7
/
8
8
8
11/
11/
11/
8
8
8
13/
13/
13/
8
8
8
13/
13/
13/
8
8
8
29
Table 8C — Fan Motor Data, Standard Motor — SI
40RM
UNIT
208/230-1-60
Speed (r/s) 28.7528.7528.75—————— Shaft kW 0.971.791.79—————— Frame (NEMA) 56Y56Y56Y—————— Shaft Dia (mm) 15.915.915.9——————
208/230-3-60 and 460-3-60
Speed (r/s) 28.75 28.75 28.75 28.75 28.75 28.75 29.08 29.08 29.08 Shaft kW 1.79 1.79 1.79 1.79 2.16 2.76 3.73 5.60 7.46 Frame (NEMA) 56Y 56Y 56Y 56Y 56Y 56Y S184T S213T S215T Shaft Dia (mm) 15.9 15.9 15.9 15.9 22.2 22.2 28.6 34.9 34.9
575-3-60
Speed (r/s) 28.75 28.75 28.75 28.75 28.75 28.75 29.08 29.25 29.25 Shaft kW 0.746 1.49 1.49 1.49 2.24 2.24 3.73 5.60 7. 46 Frame (NEMA) 56 56HZ 56HZ 56HZ 56HZ 56HZ 184T S213T S215T Shaft Dia (mm) 15.9 22.2 22.2 22.2 22.2 22.2 28.6 34.9 34.9
230-3-50 and 400-3-50
Speed (r/s) 23.75 23.75 23.75 23.75 23.75 23.75 23.75 23.75 23.75 Shaft kW 1.79 1.79 1.79 2.16 2.16 2.16 3.73 5.60 7.46 Frame (NEMA) 56Y 56Y 56Y 56Y 56Y 56Y 184T S213T S215T Shaft Dia (mm) 15.9 15.9 15.9 22.2 22.2 22.2 28.6 34.9 34.9
LEGEND
NEMA — National Electrical Manufacturers Association
40RM
007
40RMQ 40RMS
008
40RMS
010
40RM 40RMQ 40RMS
012
40RM
40RMS
014
40RM
40RMQ
40RMS
016
40RM
40RMQ
40RMS
024
40RM 40RMQ 40RMS
028
40RM
40RMS
034
Table 8D — Fan Motor Data, Alternate Motor — SI
UNIT
208/230-1-60
Speed (r/s) 28.7528.7528.75————— Shaft kW 1.791.791.79————— Frame (NEMA) 56Y56Y56Y————— Shaft Dia (mm) 15.915.915.9—————
208/230-3-60 and 460-3-60
Speed (r/s) 28.75 28.75 28.75 28.75 28.75 29.08 29.08 29.17 Shaft kW 2.16 2.16 2.16 2.76 2. 76 3.73 5.60 7.46 Frame (NEMA) 56Y 56Y 56Y Y56Y Y56Y S184T S213T S215T Shaft Dia (mm) 22.2 22.2 22.2 22.2 22.2 28.6 34.9 34.9
575-3-60
Speed (r/s) 28.75 28.75 28.75 28.75 29.08 29.08 29.25 29.17 Shaft kW 1.49 2.24 2.24 2.24 3. 73 3.73 5.60 7.46 Frame (NEMA) 56HZ 56HZ 56HZ 56H Z 184T 184T S213T D215T Shaft Dia (mm) 22.2 22.2 22.2 22.2 28.6 28.6 34.9 34.9
230-3-50 and 400-3-50
Speed (r/s) 23.75 23.75 23.75 23.75 23.75 23.75 23.75 23.75 Shaft kW 1.79 2.16 2.16 3.73 3. 73 3.73 5.60 7.46 Frame (NEMA) 56Y 56Y 56Y S184T S184T S184T S213T S215T Shaft Dia (mm) 22.2 22.2 22.2 22.2 28.6 28.6 34.9 34.9
LEGEND
NEMA — National Electrical Manufacturers Association
40RM
007
40RM 40RMQ 40RMS
008
40RMS
010
40RM 40RMQ 40RMS
012
40RM
40RMS
014
40RM 40RMQ 40RMS
016
40RM 40RMQ 40RMS
024
40RM 40RMQ 40RMS
028
30
Table 9A — Standard Drive Data, 60 Hz — English
UNIT
40RM
007
40RM 40RMQ 40RMS
008
40RMS
010
40RM 40RMQ 40RMS
012
40RM
40RMS
014
40RM 40RMQ 40RMS
016
40RM 40RMQ 40RMS
024
40RM
40RMQ
40RMS
028
MOTOR DRIVE
Motor Pulley Pitch Diameter (in.) 2.4-3.4 2.8-3.8 2.8-3.8 3.4-4. 4 2.8-3.8 2.8-3.8 3.7-4.7 4.3-5.3 4.3-5.3 Pulley Factory Setting
Full Turns Open
2.5 2.5 2.5 2.5 2.5 2.5 3.0 3.0 3.0
FAN DRIVE
Pulley Pitch Dia (in.) 8.8 8.8 8.8 8.8 9.0 9.0 9.4 11.0 11.0 Pulley Bore (in.) 11111
7
/
16
17/
16
17/
115/
16
16
Belt No. — Section 1—A 1—A 1—A 1—A 1—A 1—A 2—B 2—B* 2—B* Belt Pitch (in.)
40.3 41.3 41.3 42.3 42.3 42.3 41.8
(2) 42.8 (2) 43.8
FAN SPEEDS (rpm)
Factory Setting 568 647 647 764 632 632 771 752 752 Range 470-666 549-745 549-745 666-863 537-728 537-728 679-863 682-841 674-831 Max Allowable Speed (rpm) 1200 1200 1200 1200 1200 1200 1200 1100 1100 Change per
Moveable Motor Pulley
1
/2Turn of
19.6 19.6 19.6 19.7 19.1 19.1 15.3 13.1 13.1
Flange
MAX FULL TURNS FROM CLOSED POSITION
SHAFTS CENTER DISTANCE (in.) 10.44-
555555666
12.32
10.44-
12.32
10.44-
12.32
10.44-
12.32
10.44-
12.32
10.44-
12.32
9.12-
10.99
6.67-
9.43
*Four belts shipped with unit. Use correct set of 2 belts sized according to the pulley setting.
Table 9B — Medium-Static Drive Data, 60 Hz — English
40RM
40RMS
034
115/
16
(2) 42.8 (2) 43.8
6.67-
9.43
UNIT
40RM
007
40RM 40RMQ 40RMS
008
40RMS
010
40RM 40RMQ 40RMS
012
40RM
40RMS
014
40RM 40RMQ 40RMS
016
40RM 40RMQ 40RMS
024
40RM
40RMQ
40RMS
028
MOTOR DRIVE
Motor Pulley Pitch Diameter (in.) 3.4-4.4 3.4-4.4 3.4-4.4 3.4-4. 4 3.4-4.4 3.7-4.7 4.3-5.3 4.3-5.3 4.3-5.3 Pulley Factory Setting
Full Turns Open
2.5 2.5 2.5 2.5 2.5 3.0 3.0 3.0 3.0
FAN DRIVE
Pulley Pitch Dia (in.) 8.8 8.0 8.0 8.0 8.2 8.6 9.4 9.4 9.4
7
Pulley Bore (in.) 11111
/
16
17/
16
17/
115/
16
16
Belt No. — Section 1—A 1—A 1—A 1—A 1—A 1—B 1—B 2—B* 2—B* Belt Pitch (in.)
42.3 40.3 40.3 40.3 41.3 41.8 41.8
(2) 38.8 (2) 39.8
FAN SPEEDS (rpm)
Factory Setting 764 841 841 841 820 842 881 881 881 Range 666-863 733-949 733-949 733-949 715-926 742-943 798-984 798-984 798-984 Max Allowable Speed (rpm) 1200 1200 1200 1200 1200 1200 1200 1100 1100 Change per
Moveable Motor Pulley
1
/2Turn of
19.7 21.6 21.6 21.6 21.1 16.7 15.3 15.3 15.3
Flange
MAX FULL TURNS FROM CLOSED POSITION
SHAFTS CENTER DISTANCE (in.) 10.44-
555556666
12.32
10.44-
12.32
10.44-
12.32
10.44-
12.32
10.44-
12.32
10.44-
12.32
9.16-
10.99
6.67-
9.43
*Four belts shipped with unit. Use correct set of 2 belts sized according to the pulley setting.
40RM
40RMS
034
115/
16
(2) 38.8 (2) 39.8
6.67-
9.43
31
Table 9C — High-Static Drive Data, 60 Hz — English
UNIT
40RM
007
40RM 40RMQ 40RMS
008
40RMS
010
40RM 40RMQ 40RMS
012
40RM
40RMS
014
40RM
40RMQ
40RMS
016
40RM
40RMQ
40RMS
024
40RM 40RMQ 40RMS
028
MOTOR DRIVE
Motor Pulley Pitch Diameter (in.) 3.4-4.4 3.4-4.4 3.4-4.4 3.4-4.4 3.7-4.7 4.3-5.3 4.3-5.3 4.3-5.3 4. 3-5.3 Pulley Factory Setting
Full Turns Open
2.5 2.5 2.5 2.5 3.0 3.0 3.0 3.0 3.0
FAN DRIVE
Pulley Pitch Dia (in.) 7.0 6.0* 6.0 6.0 7.4 7.9 7.4 8.6 8.6 Pulley Bore (in.) 11111
7
/
16
17/
16
17/
115/
16
16
Belt No. — Section 1—A 1 —A 1—A 1—A 1—B 1—B 2—B 2—B 2—B Belt Pitch (in.) 41.3 37.3 37.3 37.3 39.8 39.8 36.8 37.8 37.8
FAN SPEEDS (rpm)
Factory Setting 961 1121 1121 1121 979 1060 1118 1024 1024 Range 838-
1084
978-
1200*†
978-
1200†
978-
1200†
873-
1096
950-
1171
1014­1200†
873-
1075
Max Allowable Speed (rpm) 1200 1200 1200 1200 1200 1200 1200 1100 1100 Change per
Moveable Motor Pulley
1
/2Turn of
24.6 28.7 28.7 28.7 19.4 18.4 19.4 16.7 16.7
Flange
MAX FULL TURNS FROM CLOSED POSITION
SHAFTS CENTER DISTANCE (in.) 10.44-
555566666
12.32
10.44-
12.32
10.44-
12.32
10.44-
12.32
10.44-
12.32**
9.16-
10.99
8.16-
10.02
6.67-
9.43
*Values f or 3-phase motor shown. For single-phase motor, pulley pitch diameter is 7 in. and result-
ing fan speed is 837-1096 rpm.
†It is possible to adjust drive so that fan speed exceeds maximum allowable. DO NOT exceed
1200 rpm.
**575-v unit has a center distance of 9.16-10.99.
40RM
40RMS
034
115/
16
873-
1075
6.67-
9.43
Table 9D — Standard Drive Data, 60 Hz — SI
40RM
UNIT
40RM
007
40RMQ 40RMS
008
40RMS
010
MOTOR DRIVE
Motor Pulley Pitch Diameter (mm) 61.0-
Pulley Factory Setting Full Turns Open
86.4
2.5 2.5 2.5 2.5 2.5 2.5 3.0 3.0 3.0
71.1-
96.5
71.1-
96.5
FAN DRIVE
Pulley Pitch Dia (mm) 224 224 224 224 229 229 239 279 279 Pulley Bore (mm) 25.4 25.4 25.4 25.4 36.5 36.5 36.5 49.2 49.2 Belt No. — Section 1—A 1—A 1—A 1—A 1—A 1—A 2—B 2—B* 2 —B* Belt Pitch (mm)
1024 1049 1049 1074 1074 1074 1062
FAN SPEEDS (r/s)
Factory Setting 9.5 10.8 10. 8 12.7 10.5 10.5 12.9 12.5 12.5 Range 7.8-11.1 9.2-12.4 9.2-12.4 11.1-14.4 9.0-12.1 9.0-12.1 11.3-14.4 11.4-14.0 11.2-13.9 Max Allowable Speed (r/s) 20.0 20.0 20.0 20.0 20.0 20.0 20.0 18.3 18.3
1
Change per Moveable Motor Pulley Flange
MAX FULL TURNS FROM CLOSED POSITION
/2Tur n of
0.327 0.327 0.327 0.328 0.318 0.318 0.255 0.218 0.218
55555566 6
SHAFTS CENTER DISTANCE (mm) 265-313 265-313 265-313 265-313 265-313 265-313 232-279 169-240 169-240
*Four belts shipped with unit. Use correct set of 2 belts sized according to the pulley setting.
40RM 40RMQ 40RMS
012
86.4-
111.8
40RM
40RMS
014
71.1-
96.5
40RM 40RMQ 40RMS
016
71.1-
96.5
40RM 40RMQ 40RMS
024
94.0-
119.4
40RM 40RMQ 40RMS
028
109.2-
134.6
(2) 1087 (2) 1113
40RM
40RMS
034
109.2-
134.6
(2) 1087 (2) 1113
32
Table 9E — Medium-Static Drive Data, 60 Hz — SI
40RM
UNIT
MOTOR DRIVE
Motor Pulley Pitch Diameter (mm) 86.4-
Pulley Factory Setting Full Turns Open
FAN DRIVE
Pulley Pitch Dia (mm) 224 203 203 203 208 218 239 239 239 Pulley Bore (mm) 25.4 25.4 25.4 25.4 36.5 36.5 36.5 49.2 49.2 Belt No. — Section 1—A 1—A 1—A 1—A 1—A 1—B 1—B 2—B* 2—B* Belt Pitch (mm)
FAN SPEEDS (r/s)
Factory Setting 12.7 14.0 14.0 14.0 13.7 14.0 14.7 14.7 14.7 Range 11.1-14.4 12.2-15.8 12.2-15.8 12.2-15.8 11.9-15.4 12.4-15.7 13.3-16.4 13.3-16.4 13.3-16.4 Max Allowable Speed (r/s) 20.0 20.0 20.0 20.0 20.0 20.0 20.0 18.3 18.3 Change per
Moveable Motor Pulley Flange
MAX FULL TURNS FROM CLOSED POSITION
SHAFTS CENTER DISTANCE (mm) 265-313 265-313 26 5-313 265-313 265-313 265-313 232-279 169-240 169-240
*Four belts shipped with unit. Use correct set of 2 belts sized according to the pulley setting.
1
/2Turn of
40RM
007
111.8
2.5 2.5 2.5 2. 5 2.5 3.0 3.0 3.0 3.0
1074 1024 1024 1024 1049 1062 1062
0.328 0.360 0.360 0.360 0. 352 0.278 0.255 0.255 0.255
555556666
40RMQ 40RMS
008
86.4-
111.8
40RMS
010
86.4-
111.8
40RM 40RMQ 40RMS
012
86.4-
111.8
40RM
40RMS
014
86.4-
111.8
40RM
40RMQ
40RMS
016
94.0-
119.4
40RM 40RMQ 40RMS
024
109.2-
134.6
40RM 40RMQ 40RMS
028
109.2-
134.6
(2) 986
(2) 1011
40RM
40RMS
034
109.2-
134.6
(2) 986
(2) 1011
Table 9F — High-Static Drive Data, 60 Hz — SI
UNIT
MOTOR DRIVE
Motor Pulley Pitch Diameter (mm) 86.4-
Pulley Factory Setting Full Turns Open
FAN DRIVE
Pulley Pitch Dia (mm) 178 152* 152 152 188 201 188 203 203 Pulley Bore (mm) 25.4 25.4 25.4 25.4 36.5 36.5 36.5 49.2 49.2 Belt No. — Section 1—A 1—A 1—A 1—A 1—B 1—B 2—B 2—B 2—B Belt Pitch (mm) 1049 947 947 947 1011 1011 935 935 960
FAN SPEEDS (r/s)
Factory Setting 16.0 18.7 18.7 18.7 16.3 17.7 18.6 17.1 17.1 Range 14.0-
Max Allowable Speed (r/s) 20.0 20.0 20.0 20.0 20.0 20.0 20.0 18.3 18.3 Change per
Moveable Motor Pulley Flange
MAX FULL TURNS FROM CLOSED POSITION
SHAFTS CENTER DISTANCE (mm) 265-313 265-313 265-313 265-313 265-313** 232-279 207-255 169-240 169-240
*Values for 3-phase motor shown. For single-phase motor, pulley pitch diameter is 178 mm and
resulting fan speed is 14.0-18.3 r/s.
†It is possible to adjust drive so that fan speed exceeds maximum allowable. DO NOT exceed
20 r/s.
**575-v unit has a center distance of 233-279.
1
/2Turn of
40RM
007
111.8
2.5 2.5 2.5 2.5 3.0 3.0 3.0 3.0 3.0
18.1
0.410 0.478 0.478 0.478 0.323 0.307 0.323 0.278 0.278
555566666
40RM 40RMQ 40RMS
008
86.4-
111.8
16.3-
20.0*†
40RMS
010
86.4-
111.8
16.3-
20.0†
40RM
40RMQ
40RMS
012
86.4-
111.8
16.3-
20.0†
40RM
40RMS
014
94.0-
119.4
14.4-
18.3
40RM
40RMQ
40RMS
016
109.2-
134.6
15.8-
19.5
40RM
40RMQ
40RMS
024
109.2-
134.6
16.9-
20.0†
40RM 40RMQ 40RMS
028
109.2
134.6
14.6-
17.9
40RM
40RMS
034
109.2-
134.6
14.6-
17.9
33
Table 10A — Standard Drive Data, 50 Hz — English
UNIT
40RM
007
40RM
40RMQ
40RMS
008
40RMS
010
40RM
40RMQ
40RMS
012
40RM
40RMS
014
40RM
40RMQ
40RMS
016
40RM 40RMQ 40RMS
024
40RM
40RMQ
40RMS
028
40RM
40RMS
MOTOR DRIVE
Motor Pulley Pitch Diameter (in.) 2.4-3.4 2.8-3.8 2.8-3.8 3.4-4.4 3. 4-4.4 3.4-4.4 4. 3-5.3 4.3-5.3 4.3-5.3 Pulley Factory Setting
Full Turns Open
2.5 2.5 2.5 2.5 2.5 2.5 3.0 3.0 3.0
FAN DRIVE
Pulley Pitch Dia (in.) 8.0 8.0 8.0 8.0 9.0 9.0 8.6 11.0 11.0 Pulley Bore (in.) 11111
7
/
16
17/
16
17/
16
115/
115/
16
Belt No. — Section 1—A 1—A 1—A 1—A 1—A 1—A 1—B 2— B 2—B Belt Pitch (in.) 39.3 39.3 39.3 40.3 42.3 42.3 41.8 43.8 43.8
FAN SPEEDS (rpm)
Factory Setting 517 58 8 588 695 618 618 795 622 622 Range 428-606 499-677 449-677 606-784 538-697 538-697 713-878 557-687 557-687 Max Allowable Speed (rpm) 1200 1200 1200 1200 1200 1200 1200 1100 1100 Change per
Moveable Motor Pulley Flange
MAX FULL TURNS FROM CLOSED POSITION
SHAFTS CENTER DISTANCE (in.) 10.44-
1
/2Turn of
17.8 17.8 17.8 17.8 15.9 15.9 13.8 10.8 10.8
555555666
12.32
10.44-
12.32
10.44-
12.32
10.44-
12.32
10.44-
12.32
10.44
12.32-
9.12-
10.99
6.67-
9.43
6.67-
9.43
Table 10B — Medium-Static Drive Data, 50 Hz — English
40RM
UNIT
40RM
007
40RMQ
40RMS
008
40RMS
010
MOTOR DRIVE
Motor Pulley Pitch Diameter (in.) 3.4-4.4 3.4-4.4 3.4-4.4 3.4-4.4 3.4-4.4 3.7-4.7 4.0-5.0 4.3-5.3 4.3-5.3 Pulley Factory Setting
Full Turns Open
2.5 2.5 2.5 2.5 2.5 3.0 2.5 3.0 3.0
FAN DRIVE
Pulley Pitch Dia (in.) 8.0 7.0 7.0 6.0 7.5 7.9 7.0 9.4 9.4 Pulley Bore (in.) 11111 Belt No. — Section 1—A 1—A 1—A 1—A 1—A 1—B 2—A 2—B 2—B Belt Pitch (in.) 40.3 41. 3 41.3 37.3 39.3 39.8 36.8 39.8 39.8
FAN SPEEDS (rpm)
Factory Setting 695 794 794 926 741 756 916 728 728 Range 606-784 692-896 692-896 808-10 45 646-836 667-848 814-1018 652-803 652-803 Max Allowable Speed (rpm) 1200 1200 1200 1200 1200 1200 1200 1100 1100 Change per
Moveable Motor Pulley
1
/2Turn of
17.8 20.4 20.4 23.7 19.0 15.1 20.4 12.6 12.6
Flange
MAX FULL TURNS FROM CLOSED POSITION
SHAFTS CENTER DISTANCE (in.) 10.44-
555556566
12.32
10.44-
12.32
10.44-
12.32
40RM
40RMQ
40RMS
012
10.44-
12.32
40RM
40RMS
014
7
/
16
10.44-
12.32
40RM 40RMQ 40RMS
016
17/
16
9.16-
10.99
40RM
40RMQ
40RMS
024
17/
16
9.16-
10.99
40RM
40RMQ
40RMS
028
115/
16
6.67-
9.43
40RM
40RMS
115/
034
16
034
16
6.67-
9.43
34
Table 10C — High-Static Drive Data, 50 Hz — English
UNIT
40RM
007
40RM
40RMQ
40RMS
008
40RMS
010
40RM
40RMQ
40RMS
012
40RM
40RMS
014
40RM 40RMQ 40RMS
016
40RM 40RMQ 40RMS
024
40RM 40RMQ 40RMS
028
MOTOR DRIVE
Motor Pulley Pitch Diameter (in.) 3.4-4.4 3.4-4.4 3.4-4.4 4.0-5.0 3.4-4.4 4.0-5.0 4.0-5.0 4.3-5.3 4. 3-5.3 Pulley Factory Setting
Full Turns Open
2.5 2.5 2.5 3.0 2.5 3.0 3.0 3.0 3.0
FAN DRIVE
Pulley Pitch Dia (in.) 6.0 5.5 5.5 5.5 6.0 7.0 6.4 8.0 8.6 Pulley Bore (in.) 11111
7
/
16
17/
16
17/
115/
16
16
Belt No. — Section 1—A 1 —A 1—A 1—A 2—A 2—A 2—A 2—B 2—B Belt Pitch (in.) 37.3 37.3 37.3 36.3 36.3 39.3 34.3 36.8 37.8
FAN SPEEDS (rpm)
Factory Setting 926 1010 1010 1166 926 916 1002 855 795 Range 808-
1045
881-
1140
881-
1140
1036­1200*
808-
1045
814-
1018
891-
1113
766­944
Max Allowable Speed (rpm) 1200 1200 1200 1200 1200 1200 1200 1100 1100 Change per
Moveable Motor Pulley
1
/2Turn of
23.7 25.9 25.9 21.6 23.7 17.0 18.5 14.8 13.8
Flange
MAX FULL TURNS FROM CLOSED POSITION
SHAFTS CENTER DISTANCE (in.) 10.44-
555656666
12.32
10.44-
12.32
10.44-
12.32
9.16-
10.99
9.16-
10.99
9.16-
10.99
8.16-
10.02
6.67-
9.43
*It is possible to adjust drive so that fan speed exceeds maximum allowable. DO NOT
exceed 1200 rpm.
40RM
40RMS
034
115/
16
713­878
6.67-
9.43
Table 10D — Standard Drive Data, 50 Hz — SI
40RM
UNIT
40RM
007
40RMQ 40RMS
008
40RMS
010
MOTOR DRIVE
Motor Pulley Pitch Diameter (mm) 61.0
Pulley Factory Setting Full Turns Open
86.4
2.5 2.5 2.5 2.5 2.5 2.5 3.0 3.0 3.0
71.1
96.5
71.1-
96.5
FAN DRIVE
Pulley Pitch Dia (mm) 203 203 203 203 229 229 218 279 279 Pulley Bore (mm) 25.4 25.4 25.4 25.4 36.5 36.5 36.5 49.2 49.2 Belt No. — Section 1—A 1—A 1—A 1—A 1—A 1—A 1—B 2—B 2—B Belt Pitch (mm) 998 998 998 1024 1074 1074 1062 1113 1113
FAN SPEEDS (r/s)
Factory Setting 8.6 9.8 9.8 11.6 10.3 10.3 13.3 10.4 10.4 Range 7.1-10.1 8.3-11.3 8.3-11.3 10.1-13.1 9.0-11.6 9.0-11.6 11.9-14.6 9.3-11.5 9.3-11.5 Max Allowable Speed (r/s) 20.0 20.0 20.0 20.0 20.0 20.0 20.0 18.3 18.3
1
Change per Moveable Motor Pulley
/2Turn of
0.297 0.297 0.297 0.297 0.265 0.265 0.230 0.180 0.180
Flange
MAX FULL TURNS FROM CLOSED POSITION
555555666
SHAFTS CENTER DISTANCE (mm) 265-313 265-313 265-313 265-313 265-313 265-313 232-279 169-240 169-240
40RM
40RMQ
40RMS
012
86.4-
111.8
40RM
40RMS
014
86.4-
111.8
40RM
40RMQ
40RMS
016
86.4-
111.8
40RM 40RMQ 40RMS
024
109.2
134.6
40RM
40RMQ
40RMS
028
109.2-
134.6
40RM
40RMS
034
109.2-
134.6
35
Table 10E — Medium-Static Drive Data, 50 Hz — SI
40RM
UNIT
MOTOR DRIVE
Motor Pulley Pitch Diameter (mm) 86.4
Pulley Factory Setting Full Turns Open
FAN DRIVE
Pulley Pitch Dia (mm) 203 178 178 152 191 201 178 239 239 Pulley Bore (mm) 25.4 25.4 25.4 25.4 36.5 36.5 36.5 49.2 49.2 Belt No. — Section 1—A 1—A 1—A 1—A 1—A 1—B 2—A 2—B 2—B Belt Pitch (mm) 1024 1049 1049 947 998 1011 922 1011 1011
FAN SPEEDS (r/s)
Factory Setting 11.6 13.2 13.2 15.4 12.4 12.6 15.3 12.1 12.1 Range 10.1-13.1 11.5-14.9 11.5-14.9 13.5-17.4 10.8-13.9 11.1-14.1 13.6-17.0 10.9-13.4 10.9-13.4 Max Allowable Speed (r/s) 20.0 20.0 20.0 20.0 20.0 20.0 20.0 18.3 18.3 Change per
Moveable Motor Pulley Flange
MAX FULL TURNS FROM CLOSED POSITION
SHAFTS CENTER DISTANCE (mm) 265-313 265-313 265-313 265-313 265-313 232-279 232-279 169-240 169-240
1
/2Turn of
40RM
007
111.8
2.5 2.5 2.5 2.5 2.5 3.0 2.5 3.0 3.0
0.297 0.340 0.340 0.395 0.317 0.252 0.340 0.210 0.210
555556566
40RMQ 40RMS
008
86.4-
111.8
40RMS
010
86.4-
111.8
40RM 40RMQ 40RMS
012
86.4-
111.8
40RM
40RMS
014
86.4-
111.8
40RM 40RMQ 40RMS
016
94.0-
119.4
40RM 40RMQ 40RMS
024
101.6-
127.0
40RM 40RMQ 40RMS
028
109.2-
134.6
40RM
40RMS
034
109.2
134.6
Table 10F — High-Static Drive Data, 50 Hz — SI
UNIT
MOTOR DRIVE
Motor Pulley Pitch Diameter (mm) 86.4-
Pulley Factory Setting Full Turns Open
FAN DRIVE
Pulley Pitch Dia (mm) 152 140 140 140 152 178 163 203 218 Pulley Bore (mm) 25.4 25.4 25.4 25.4 36.5 36.5 36.5 49.2 49.2 Belt No. — Section 1—A 1—A 1—A 1—A 2—A 2—A 2—A 2—B 2—B Belt Pitch (mm) 947 947 947 922 922 998 871 935 960
FAN SPEEDS (r/s)
Factory Setting 15. 4 16.8 16.8 19.4 15.4 15.3 16.7 14.3 13.3 Range 13.5-17.4 14.7-19.0 14.7-19.0 17.3-20.0* 13.5-17.4 13.6-17. 0 14. 9-18.6 12.8-15.7 11.9-14.6 Max Allowable Speed (r/s) 20.0 20.0 20.0 20.0 20.0 20.0 20.0 18. 3 18.3 Change per
Moveable Motor Pulley Flange
MAX FULL TURNS FROM CLOSED POSITION
SHAFTS CENTER DISTANCE (mm) 265-313 265-313 265-313 234-279 232-279 232-279 207-255 169-240 169-240
*It is possible to adjust drive so that fan speed exceeds maximum allowable. DO NOT
exceed 20 r/s.
1
/2Turn of
40RM
007
111.8
2.5 2.5 2.5 3.0 2.5 3.0 3.0 3.0 3.0
0.395 0.432 0.432 0.360 0.395 0.283 0.308 0.247 0.230
555 6 56666
40RM 40RMQ 40RMS
008
86.4-
111.8
40RMS
010
86.4-
111.8
40RM 40RMQ 40RMS
012
101.6-
127.0
40RM
40RMS
014
86.4-
111.8
40RM 40RMQ 40RMS
016
101.6-
127.0
40RM 40RMQ 40RMS
024
101.6-
127.0
40RM
40RMQ
40RMS
028
109.2-
134.6
40RM
40RMS
034
109.2-
134.6
36
Table 11A — 40RM,RMQ Standard Fan Performance Data —
0.0-2.4 in. wg External Static Pressure — English
UNIT
40RM,
RMQ
007
008
012
014
016
024
028
034
See Legend and Notes on page 45.
AIRFLOW
(Cfm)
1,800 399 0.19 454 0.24 548 0.35 634 0.47 713 0.60 785 0.74 850 0.89 2,100 446 0.28 497 0.34 583 0.46 660 0.59 733 0.73 802 0.88 867 1.05 2,400 498 0.40 541 0.47 622 0.60 693 0.74 760 0.89 824 1.05 885 1.22 2,700 544 0.55 588 0.63 663 0.78 730 0.93 792 1.09 851 1.26 909 1.44 3,000 594 0.73 635 0.82 707 0.99 770 1.15 828 1.32 883 1.50 937 1.69
2,250 273 0.08 493 0.37 580 0.49 656 0.62 727 0.76 794 0.92 858 1.08 2,600 322 0.15 540 0.52 622 0.66 693 0.81 757 0.96 819 1.12 878 1.29 3,000 552 0.65 595 0.73 673 0.91 740 1.07 800 1.24 856 1.41 910 1.60 3,400 615 0.91 653 1.01 726 1.21 789 1.40 846 1.59 899 1.78 950 1.97 3,750 671 1.20 706 1.31 773 1.53 834 1.74 889 1.95 940 2.16 988 2.37
3,000 399 0.29 573 0.69 654 0.86 722 1.03 784 1.19 841 1.37 896 1.55 3,500 604 0.92 641 1.02 714 1.22 780 1.42 838 1.61 892 1.81 942 2.01 4,000 680 1.33 713 1.45 778 1.68 839 1.91 896 2.14 947 2.36 995 2.58 4,500 756 1.86 787 1.99 845 2.26 901 2.52 955 2.78 1005 3.03 1051 3.28 5,000 834 2.51 861 2.67 914 2.96 966 3.25 1016 3.54 1064 3.82 1109 4.11
3,750 394 0.40 453 0.52 558 0.80 643 1.10 717 1.39 785 1.71 848 2.04 4,300 436 0.57 487 0.70 586 1.00 670 1.34 742 1.67 806 2.01 867 2.36 5,000 492 0.86 535 0.99 623 1.31 704 1.69 775 2.08 838 2.47 896 2.86 5,700 550 1.23 587 1.37 664 1.71 740 2.11 809 2.55 872 2.99 929 3.43 6,250 596 1.59 630 1.74 700 2.09 770 2.51 837 2.97 899 3.45 955 3.94
4,500 428 0.59 475 0.70 570 0.99 656 1.33 730 1.68 796 2.02 856 2.38 5,300 488 0.92 528 1.04 609 1.34 689 1.71 762 2.11 827 2.51 886 2.92 6,000 542 1.29 578 1.43 649 1.74 721 2.11 791 2.55 855 3.00 914 3.46 6,800 604 1.83 637 1.99 700 2.32 763 2.70 826 3.15 888 3.64 946 4.15 7,500 660 2.42 690 2.59 747 2.95 804 3.34 861 3.79 919 4.29 975 4.83
6,000 532 1.25 569 1.39 639 1.69 711 2.06 781 2.48 846 2.93 905 3.39 7,000 608 1.93 641 2.09 702 2.42 763 2.80 824 3.23 885 3.71 943 4.23 8,000 686 2.83 716 3.01 770 3.38 823 3.77 876 4.21 930 4.70 983 5.24 9,000 764 3.97 791 4.18 841 4.59 888 5.02 935 5.47 982 5.96 1030 6.51
10,000 843 5.38 868 5.62 914 6.09 957 6.55 1000 7.02 1042 7.53 1084 8.08
7,500 456 1.29 490 1.47 556 1.85 621 2.25 678 2.64 729 3.06 778 3.60
8,750 521 1.98 551 2.18 608 2.61 664 3.07 720 3.53 770 3.99 816 4.45 10,000 587 2.88 614 3.11 664 3.59 714 4.09 763 4.62 812 5.15 857 5.68 11,250 653 4.03 678 4.29 724 4.82 768 5.37 812 5.95 856 6.54 899 7.14 12,500 720 5.46 743 5.75 785 6.33 825 6.93 865 7.55 904 8.20 944 8.86 15,000 829 8.84 850 9.19 888 9.88 924 10.57 958 11.27 991 11.99 1024 12.73
9,000 521 1.99 550 2.25 616 2.77 676 3.23 731 3.72 782 4.20 829 4.70 10,500 596 3.16 623 3.40 672 3.89 720 4.40 767 4.94 814 5.50 859 6.05 12,000 673 4.63 698 4.90 743 5.45 785 6.02 826 6.62 867 7.23 908 7.87 13,500 751 6.51 773 6.82 815 7.44 853 8.06 890 8.71 927 9.38 963 10.07 15,000 829 8.84 850 9.19 888 9.88 924 10.57 958 11.27 991 11.99 1024 12.73
0.0 0.2 0.4 0.6 0.8 1.0 1.2
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
EXTERNAL STATIC PRESSURE (in. wg)
37
Table 11A — 40RM,RMQ Standard Fan Performance Data —
0.0-2.4 in. wg External Static Pressure — English (cont)
UNIT
40RM,
RMQ
007
008
012
014
016
024
028
034
AIRFLOW
(Cfm)
1,800 910 1.04 965 1.20 1016 1.36 1065 1.52 1111 1.69 1155 1.86 2,100 927 1.21 983 1.38 1035 1.56 1084 1.74 1131 1.92 1175 2.11 2,400 944 1.41 999 1.59 1052 1.78 1101 1.98 1149 2.18 1193 2.38 2,700 964 1.63 1018 1.82 1069 2.03 1118 2.24 1165 2.45 3,000 989 1.89 1039 2.10 1089 2.31 1136 2.53 1183 2.76
2,250 918 1.26 975 1.43 1029 1.62 1079 1.80 1126 1.99 1172 2.18 2,600 936 1.48 991 1.67 1044 1.87 1094 2.07 1142 2.28 1188 2.49 3,000 963 1.79 1014 1.99 1064 2.20 1113 2.42 1159 2.64 3,400 998 2.18 1045 2.39 1092 2.61 1137 2.83 1182 3.07 3,750 1034 2.58 1078 2.80 1122 3.03 1164 3.27
3,000 949 1.74 1000 1.93 1050 2.14 1099 2.36 1147 2.58 1192 2.81 3,500 990 2.21 1037 2.42 1083 2.64 1128 2.86 1172 3.10 4,000 1040 2.80 1084 3.03 1126 3.26 1167 3.50 4,500 1094 3.53 1136 3.78 1176 4.03 5,000 1151 4.39 1191 4.66
3,750 909 2.37 968 2.74 1026 3.12 1080 3.51 1131 3.92 1181 4.32 4,300 925 2.73 980 3.11 1034 3.52 1084 3.92 1135 4.35 1184 4.78 5,000 950 3.26 1002 3.67 1052 4.09 1101 4.53 1148 4.98 1190 5.44 5,700 981 3.88 1031 4.33 1079 4.79 1125 5.25 1169 5.73 6,250 1007 4.42 1057 4.91 1103 5.40 1148 5.90 1191 6.40
4,500 912 2.75 967 3.13 1019 3.52 1070 3.92 1120 4.35 1168 4.79 5,300 940 3.33 992 3.75 1041 4.18 1088 4.61 1134 5.06 1179 5.52 6,000 968 3.92 1018 4.38 1066 4.85 1112 5.32 1156 5.80 1198 6.29 6,800 1000 4.67 1050 5.19 1097 5.71 1142 6.23 1185 6.76 7,500 1028 5.39 1078 5.97 1125 6.54 1170 7.11
6,000 954 3.83 1005 4.27 1052 4.72 1098 5.22 1142 5.67 7,000 990 4.74 1040 5.24 1090 5.80 1135 6.30 1176 6.84 8,000 1028 5.79 1078 6.38 1130 7.00 1173 7.60 9,000 1073 7.11 1120 7.72 1169 8.37
10,000 1126 8.75 1166 9.37
7,500 831 4.41 870 5.10 913 5.90 950 6.88 985 7.70
8,750 859 4.97 901 5.59 944 6.42 980 7.20 1020 8.10 10,000 900 6.20 939 6.74 976 7.33 1013 8.00 1050 8.82 11,250 941 7.73 980 8.32 1017 8.90 1052 9.51 1086 10.16 12,500 984 9.53 1022 10.19 1058 10.84 1093 11.49 15,000 1057 13.49 1090 14.28
9,000 866 5.20 899 5.85 950 6.65 989 7.38 1029 8.32 1077 9.74 10,500 902 6.60 942 7.14 980 7.70 1016 8.31 1051 8.99 1085 9.77 12,000 949 8.50 988 9.14 1026 9.76 1062 10.38 1095 11.01 13,500 1000 10.78 1036 11.49 1073 12.21 15,000 1057 13.49 1090 14.28
1.4 1.6 1.8 2.0 2.2 2.4
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
EXTERNAL STATIC PRESSURE (in. wg)
See Legend and Notes on page 45.
38
Table 11B — 40RM,RMQ Standard Fan Performance Data —
0-600 kPa External Static Pressure — SI
UNIT
40RM,
RMQ
007
008
012
014
016
024
028
034
AIRFLOW
(L/s)
850 6.64 0.14 7.56 0.18 9.13 0.26 10.56 0.35 11.88 0.45 13.08 0.55 14.16 0.66
990 7.73 0.21 8.28 0.25 9.71 0.34 11.00 0.44 12.22 0.54 13.37 0.66 14.44 0.78 1130 8.30 0.30 9.02 0.35 10.36 0.45 11.55 0. 55 12.67 0.66 13.73 0.78 14.76 0.91 1270 9.06 0.41 9.79 0.47 11.06 0.58 12.17 0. 69 13.20 0.81 14.19 0.94 15.14 1.07 1420 9.91 0.55 10.58 0.61 11.78 0.74 12.83 0.86 13.80 0.99 1 4.72 1.12 15.61 1.26
1060 4.55 0.06 8.21 0.27 9.67 0.37 10.93 0.46 12.11 0.57 13.23 0.68 14.30 0.81 1230 5.37 0.11 8.99 0.38 10.37 0.49 11.55 0. 60 12.62 0.71 13.65 0.84 14.64 0.96 1420 9.21 0.48 9.92 0.55 11.22 0.67 12.33 0. 80 13.33 0.92 14.27 1.05 15.17 1.19 1600 10.25 0.68 10.89 0.75 12.09 0.90 13.15 1.04 14.10 1.18 14.99 1.33 15.83 1.47 1770 11.18 0.90 11.76 0.98 12.88 1.14 13.90 1.30 14.82 1.45 15.67 1.61 16.46 1.77
1420 6.65 0.22 9.55 0.51 10.89 0.64 12.04 0. 77 13.06 0.89 14.02 1.02 14.93 1.15 1650 10.06 0.68 10.69 0.76 11.90 0.91 13.00 1.06 13.97 1.20 14.86 1.35 15.70 1.50 1890 11.33 0.99 11.88 1.08 12.96 1.25 13.99 1.43 14.93 1.59 15.78 1.76 16.58 1.92 2120 12.61 1.38 13.11 1.49 14.08 1.68 15.02 1.88 15.92 2.07 16.74 2.26 17.51 2.44 2360 13.90 1.87 14.36 1.99 15.23 2.21 16.10 2.42 16.94 2.64 17.73 2.85 18.48 3.06
1770 6.57 0.30 7.54 0.39 9.31 0.60 10.72 0.82 11.95 1.04 13.09 1.27 14.13 1.52 2030 7.27 0.43 8.11 0.52 9.76 0.75 11.16 1.00 12.36 1.25 13.44 1.50 14.45 1.76 2360 8.20 0.64 8.92 0.74 10.38 0.98 11.73 1. 26 12.91 1.55 13.97 1.84 14.93 2.13 2690 9.16 0.92 9.79 1.02 11.07 1.27 12.33 1. 58 13.48 1.90 14.53 2.23 15.48 2.56 2950 9.93 1.18 10.50 1.30 11.66 1.56 12.83 1.87 13.95 2.22 1 4.98 2.58 15.92 2.94
2120 7.13 0.44 7.91 0.52 9.50 0.74 10.94 0.99 12.17 1.25 13.26 1.51 14.26 1.77 2500 8.13 0.68 8.80 0.78 10.15 1.00 11.48 1. 27 12.70 1.57 13.78 1.87 14.76 2.18 2830 9.03 0.96 9.63 1.07 10.81 1.30 12.01 1. 58 13.18 1.90 14.25 2.24 15.23 2.58 3210 10.07 1.37 10.62 1.48 11.66 1.73 12.71 2.01 13.77 2.35 14.80 2.71 15.76 3.09 3540 10.99 1.81 11.50 1.93 12.45 2.20 13.40 2.49 14.35 2.83 15.31 3.20 16.24 3.60
2830 8.86 0.94 9.48 1.04 10.65 1.26 11.84 1. 53 13.01 1.85 14.10 2.19 15.08 2.53 3300 10.14 1.44 10.69 1.56 11.70 1.81 12.71 2.08 13.73 2.41 14.74 2.77 15.71 3.15 3780 11.43 2.11 11.93 2.25 12.84 2.52 13.71 2.81 14.60 3.14 15.49 3.51 16.39 3.91 4250 12.74 2.96 13.19 3.12 14.02 3.43 14.81 3.74 15.59 4.08 16.37 4.45 17.17 4.85 4720 14.05 4.01 14.47 4.19 15.23 4.54 15.96 4.88 16.66 5.24 17.36 5.62 18.07 6.03
3540 7.60 0.96 8.16 1.09 9.27 1.38 10.34 1.68 11.30 1.97 12.15 2.28 12.97 2.68 4130 8.68 1.47 9.18 1.62 10.13 1.94 11.07 2. 29 11.99 2.63 12.84 2.97 13.60 3.32 4720 9.78 2.15 10.23 2.32 11.07 2.67 11.89 3.05 12.72 3.45 1 3.53 3.84 14.29 4.23 5310 10.89 3.01 11.30 3.20 12.06 3.59 12.80 4.00 13.53 4.43 14.27 4.88 14.99 5.33 5900 12.00 4.07 12.38 4.29 13.09 4.72 13.75 5.17 14.41 5.63 15.07 6.11 15.74 6.61
4250 8.68 1.48 9.17 1.68 10.27 2.07 11.27 2. 41 12.19 2.77 13.03 3.13 13.81 3.50 4960 9.93 2.35 10.38 2.53 11.21 2.90 11.99 3.28 12.78 3.68 1 3.56 4.10 14.32 4.51 5660 11.21 3.45 11.63 3.66 12.38 4.07 13.08 4.49 13.76 4.93 14.45 5.39 15.14 5.87 6370 12.51 4.85 12.89 5.08 13.58 5.54 14.22 6.01 14.83 6.49 15.44 6.99 16.05 7.51 7080 13.82 6.59 14.17 6.85 14.81 7.36 15.40 7.88 15.97 8.40 16.52 8.94 17.06 9.49
0 50 100 150 200 250 300
r/s kW r/s kW r/s kW r/s kW r/s kW r/s kW r/s kW
EXTERNAL STATIC PRESSURE (kPa)
See Legend and Notes on page 45.
39
Table 11B — 40RM,RMQ Standard Fan Performance Data —
0-600 kPa External Static Pressure — SI (cont)
UNIT
40RM,
RMQ
007
008
012
014
016
024
028
034
AIRFLOW
(L/s)
850 15.16 0.78 16.08 0.89 16.94 1.01 17.74 1.13 18.51 1.26 19.25 1.39
990 15.44 0.90 16.38 1.03 17.25 1.16 18.07 1.30 18.84 1.43 19.58 1.57 1130 15.73 1.05 16.65 1.19 17.53 1.33 18.36 1.48 19.14 1.62 19.89 1.77 1270 16.07 1.21 16.96 1.36 17.82 1.51 18.64 1.67 19.42 1.83 1420 16.48 1.41 17.32 1.56 18.14 1.72 18.94 1.89 19.71 2.06
1060 15.31 0.94 16.25 1.07 17.14 1.20 17.98 1.34 18.77 1.48 19.53 1.63 1230 15.60 1.10 16.51 1.24 17.39 1.39 18.23 1.54 19.03 1.70 19.80 1.86 1420 16.05 1.33 16.90 1.48 17.74 1.64 18.54 1.80 19.32 1.97 1600 16.64 1.62 17.42 1.78 18.20 1.94 18.95 2.11 19.69 2.29 1770 17.23 1.93 17.97 2.09 18.70 2.26 19.41 2.44
1420 15.81 1.29 16.67 1.44 17.51 1.60 18.32 1.76 19.11 1.92 19.87 2.09 1650 16.51 1.65 17.29 1.80 18.05 1.97 18.80 2.13 19.53 2.31 1890 17.34 2.09 18.06 2.26 18.77 2.43 19.45 2.61 2120 18.242.6318.932.8219.593.00—————— 2360 19.183.2719.853.48————————
1770 15.15 1.77 16.13 2.04 17.10 2.33 18.00 2.62 18.85 2.92 19.68 3.22 2030 15.41 2.04 16.34 2.32 17.24 2.62 18.07 2.92 18.92 3.24 19.73 3.56 2360 15.84 2.43 16.70 2.74 17.54 3.05 18.35 3.38 19.14 3.71 19.83 4.06 2690 16.36 2.89 17.19 3.23 17.98 3.57 18.75 3.92 19.49 4.27 2950 16.79 3.30 17.61 3.66 18.39 4.03 19.13 4.40 19.84 4.77
2120 15.20 2.05 16.12 2.33 16.98 2.62 17.83 2.92 18.67 3.24 19.47 3.57 2500 15.67 2.49 16.53 2.80 17.35 3.12 18.13 3.44 18.90 3.77 19.65 4.12 2830 16.13 2.92 16.97 3.27 17.77 3.62 18.53 3.97 19.26 4.33 19.97 4.69 3210 16.66 3.48 17.50 3.87 18.29 4.26 19.03 4.65 19.75 5.04 3540 17.13 4.02 17.97 4.45 18.75 4.88 19.50 5.30
2830 15.90 2.86 16.75 3.18 17.53 3.52 18.30 3.89 19.03 4.23 3300 16.50 3.53 17.33 3.91 18.17 4.32 18.92 4.70 19.60 5.10 3780 17.13 4.32 17.97 4.76 18.83 5.22 19.55 5.67 4250 17.885.3018.675.7619.486.24—————— 4720 18.776.5219.436.99————————
3540 13.85 3.29 14.50 3.80 15.22 4.40 15.83 5.13 16.42 5.74 4130 14.31 3.71 15.01 4.17 15.74 4.79 16.33 5.37 17.00 6.04 4720 14.99 4.62 15.65 5.02 16.27 5.46 16.88 5.97 17.50 6.57 5310 15.68 5.77 16.34 6.20 16.95 6.64 17.53 7.09 18.09 7.58 5900 16.39 7.10 17.03 7.60 17.64 8.08 18.22 8.57
4250 14.43 3.88 14.98 4.36 15.84 4.96 16.48 5.50 17.16 6.21 17.96 7.26 4960 15.04 4.92 15.71 5.32 16.33 5.74 16.93 6.20 17.51 6.70 18.09 7.29 5660 15.81 6.34 16.47 6.81 17.10 7.28 17.69 7.74 18.26 8.21 6370 16.668.0417.278.5717.889.10—————— 7080 17.6110.0618.1610.64————————
350 400 450 500 550 600
r/s kW r/s kW r/s kW r/s kW r/s kW r/s kW
EXTERNAL STATIC PRESSURE (kPa)
See Legend and Notes on page 45.
40
Table 11C — 40RM High-Capacity Fan Performance Data —
0.0-2.4 in. wg External Static Pressure — English
UNIT
40RM
007
008
012
014
016
024
028
034
AIRFLOW
(Cfm)
1,800 419 0.21 471 0.26 564 0.37 649 0.49 727 0.63 797 0.77 862 0.92 2,100 471 0.31 519 0.37 602 0.49 679 0.62 751 0.77 819 0.92 882 1.09 2,400 524 0.44 568 0.51 645 0.64 715 0.79 781 0.94 844 1.11 905 1.28 2,700 578 0.61 619 0.69 690 0.84 755 0.99 816 1.15 875 1.33 932 1.51 3,000 633 0.81 671 0.90 738 1.07 799 1.24 856 1.41 910 1.60 963 1.79
2,250 290 0.10 510 0.39 594 0.51 669 0.65 739 0.79 806 0.95 870 1.12 2,600 349 0.19 561 0.55 640 0.70 709 0.84 773 1.00 834 1.16 893 1.34 3,000 579 0.70 621 0.79 695 0.96 759 1.12 818 1.30 874 1.47 928 1.66 3,400 646 0.99 683 1.09 752 1.29 813 1.48 869 1.67 920 1.86 970 2.06 3,750 705 1.31 739 1.42 804 1.63 862 1.85 915 2.05 964 2.26 1011 2.48
3,000 421 0.35 592 0.73 670 0.90 737 1.06 797 1.23 854 1.41 908 1.59 3,500 626 0.98 664 1.08 735 1.28 798 1.48 855 1.67 908 1.87 958 2.07 4,000 706 1.42 738 1.54 803 1.77 862 2.00 917 2.23 967 2.45 1014 2.67 4,500 786 1.99 815 2.12 873 2.39 929 2.65 980 2.90 1028 3.16 1073 3.41 5,000 867 2.70 893 2.84 946 3.14 997 3.43 1046 3.72 1092 4.00 1135 4.28
3,750 410 0.43 467 0.55 567 0.83 649 1.12 721 1.41 788 1.72 851 2.05 4,300 455 0.62 504 0.74 599 1.05 679 1.38 748 1.70 811 2.04 871 2.39 5,000 514 0.92 556 1.06 641 1.39 718 1.76 786 2.14 847 2.52 903 2.91 5,700 575 1.32 612 1.47 686 1.82 759 2.23 825 2.66 884 3.09 939 3.52 6,250 624 1.71 657 1.87 725 2.24 793 2.66 856 3.12 915 3.59 969 4.06
4,500 437 0.61 483 0.72 576 1.01 660 1.35 732 1.69 797 2.03 856 2.38 5,300 499 0.95 538 1.07 617 1.37 696 1.74 767 2.13 830 2.53 888 2.94 6,000 555 1.34 590 1.48 659 1.79 730 2.17 798 2.59 860 3.04 918 3.49 6,800 620 1.91 651 2.06 712 2.39 774 2.78 836 3.22 896 3.71 952 4.21 7,500 677 2.52 706 2.69 761 3.04 817 3.44 873 3.89 929 4.39 984 4.93
6,000 542 1.29 577 1.42 646 1.72 716 2.09 785 2.51 849 2.95 907 3.40 7,000 620 1.99 652 2.15 711 2.48 771 2.85 831 3.28 890 3.76 947 4.27 8,000 700 2.92 728 3.10 781 3.46 833 3.85 885 4.29 938 4.78 990 5.32 9,000 781 4.10 806 4.30 854 4.71 900 5.13 946 5.58 993 6.08 1039 6.62
10,000 862 5.56 885 5.79 929 6.24 971 6.70 1012 7.18 1054 7.69 1096 8.24
7,500 476 1.39 510 1.58 579 1.99 644 2.40 701 2.81 752 3.29 804 3.96
8,750 545 2.14 574 2.35 633 2.81 691 3.29 747 3.77 797 4.25 842 4.76 10,000 615 3.12 641 3.36 692 3.87 743 4.41 794 4.96 843 5.51 888 6.05 11,250 685 4.37 709 4.64 754 5.20 800 5.79 845 6.40 891 7.02 935 7.64 12,500 756 5.92 778 6.22 819 6.83 860 7.47 901 8.14 942 8.83 983 9.52
9,000 539 2.18 569 2.39 626 2.85 683 3.34 739 3.83 791 4.32 837 4.82 10,500 620 3.37 646 3.62 695 4.13 744 4.68 793 5.25 842 5.83 888 6.41 12,000 701 4.94 724 5.22 769 5.80 811 6.40 854 7.04 897 7.69 940 8.36 13,500 783 6.95 804 7.27 844 7.91 883 8.57 920 9.26 958 9.97 996 10.71 15,000 865 9.45 884 9.81 921 10.52 956 11.24 991 11.98 1025 12.75 1059 13.54
0.0 0.2 0.4 0.6 0.8 1.0 1.2
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
EXTERNAL STATIC PRESSURE (in. wg)
See Legend and Notes on page 45.
41
Table 11C — 40RM High-Capacity Fan Performance Data —
0.0-2.4 in. wg External Static Pressure — English (cont)
UNIT
40RM
007
008
012
014
016
024
028
034
See Legend and Notes on page 45.
AIRFLOW
(Cfm)
1,800 921 1.07 975 1.23 1026 1.39 1074 1.55 1120 1.72 1164 1.90 2,100 942 1.26 997 1.43 1048 1.61 1097 1.79 1143 1.97 1186 2.16 2,400 963 1.47 1017 1. 66 1069 1.85 1118 2.05 1164 2.25 2,700 987 1.71 1039 1. 91 1090 2.12 1138 2.33 1185 2.55 3,000 1015 1.99 1065 2.20 1113 2.42 1161 2.65 ————
2,250 930 1.29 986 1.47 1039 1.65 1089 1.84 1136 2.03 1181 2.22 2,600 950 1.53 1005 1. 72 1057 1.92 1107 2.13 1154 2.33 3,000 980 1.86 1031 2. 06 1081 2.27 1129 2.49 1175 2.72 3,400 1018 2.26 1065 2.48 1111 2.70 1156 2.93 ———— 3,750 1057 2.69 1101 2.92 1144 3.15 1186 3.39 ————
3,000 961 1.78 1012 1. 98 1062 2.19 1111 2.41 1158 2.64 3,500 1005 2.27 1052 2.49 1098 2.71 1142 2.94 1186 3.18 4,000 1058 2.90 1101 3.13 1143 3.36 1184 3.60 ———— 4,500 1116 3.66 1157 3.91 1196 4.16 —————— 5,000 1176 4.56 ——————————
3,750 912 2.39 971 2.76 1028 3.14 1083 3.54 1135 3.95 1185 4.36 4,300 928 2.75 982 3.13 1036 3.53 1087 3.94 1138 4.37 1187 4.81 5,000 956 3.30 1007 3. 71 1056 4.13 1104 4.56 1151 5.00 1196 5.46 5,700 990 3.96 1039 4. 40 1086 4.85 1130 5.31 1174 5.78 6,250 1019 4.54 1067 5.02 1112 5.50 1156 5.99 1198 6.49
4,500 912 2.75 967 3.12 1019 3.52 1070 3.92 1120 4.35 1168 4.79 5,300 942 3.34 992 3.76 1041 4.18 1088 4.61 1134 5.06 1179 5.52 6,000 971 3.95 1020 4. 40 1067 4.86 1112 5.33 1156 5.81 1198 6.29 6,800 1005 4.72 1054 5.23 1101 5.75 1145 6.27 1187 6.79 7,500 1036 5.48 1084 6.04 1131 6.61 1174 7.17 ————
6,000 961 3.86 1011 4. 31 1058 4.77 1104 5.24 1147 5.71 7,000 1000 4.79 1050 5.32 1097 5.85 1142 6.38 1184 6.91 8,000 1041 5.88 1090 6.47 1137 7.07 1181 7.67 ———— 9,000 1086 7.21 1133 7.82 1178 8.47 ——————
10,000 1138 8.83 1180 9.46 ————————
7,500 8745.338975.919406.809907.50————
8,750 886 5.36 930 6.13 982 7.32 1020 8.10 ———— 10,000 930 6.60 969 7.20 1007 7.89 1045 8.71 ———— 11,250 976 8.25 1014 8. 86 1051 9.49 1086 10.17 ———— 12,500 1023 10.20 1061 10.88 1097 11.56 ——————
9,000 881 5.37 923 6.03 967 6.89 1020 8.25 ———— 10,500 930 6.97 970 7.55 1008 8.17 1045 8.86 ———— 12,000 981 9.02 1021 9. 67 1058 10.32 1094 10.97 ———— 13,500 1035 11.45 1072 12.20 ———————— 15,000 1093 14.35 ——————————
EXTERNAL STATIC PRESSURE (in. wg)
1.4 1.6 1.8 2.0 2.2 2.4
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
42
Table 11D — 40RM High-Capacity Fan Performance Data —
0-600 kPa External Static Pressure — SI
UNIT
40RM
007
008
012
014
016
024
028
034
See Legend and Notes on page 45.
AIRFLOW
(L/s)
850 6.98 0.16 7.86 0.19 9.40 0.27 10.81 0.37 12.11 0.47 13.29 0.57 14.36 0.69
990 7.84 0.23 8.64 0.27 10.03 0.36 11.31 0. 46 12.52 0.57 13.65 0.69 14.71 0.81 1130 8.73 0.33 9.46 0.38 10.75 0.48 11.91 0. 59 13.01 0.70 14.07 0.83 15.08 0.96 1270 9.63 0.45 10.31 0.51 11.51 0.62 12.58 0.74 13.60 0.86 1 4.58 0.99 15.53 1.13 1420 10.55 0.61 11.18 0.67 12.30 0.80 13.31 0.92 14.26 1.05 15.17 1.19 16.05 1.33
1060 4.83 0.07 8.50 0.29 9.91 0.38 11.15 0.48 12.32 0.59 13.44 0.71 14.50 0.83 1230 5.81 0.14 9.35 0.41 10.67 0.52 11.81 0. 63 12.88 0.74 13.90 0.87 14.89 1.00 1420 9.65 0.52 10.35 0.59 11.59 0.71 12.66 0.84 13.64 0.97 1 4.57 1.10 15.47 1.24 1600 10.76 0.74 11.39 0.81 12.54 0.96 13.55 1.10 14.48 1.24 15.34 1.39 16.17 1.53 1770 11.74 0.97 12.32 1.06 13.40 1.22 14.37 1.38 15.25 1.53 16.07 1.69 16.86 1.85
1420 7.02 0.26 9.86 0.54 11.17 0.67 12.28 0. 79 13.29 0.92 14.23 1.05 15.14 1.19 1650 10.44 0.73 11.06 0.80 12.25 0.96 13.31 1.10 14.25 1.25 15.13 1.39 15.96 1.54 1890 11.76 1.06 12.31 1.15 13.38 1.32 14.37 1.49 15.28 1.66 16.11 1.83 16.89 1.99 2120 13.10 1.48 13.59 1.58 14.55 1.78 15.48 1.97 16.34 2.17 17.14 2.35 17.89 2.54 2360 14.45 2.01 14.89 2.12 15.76 2.34 16.62 2.56 17.43 2.77 18.20 2.98 18.92 3.19
1770 6.84 0.32 7.78 0.41 9.46 0.62 10.82 0.83 12.02 1.05 13.13 1.28 14.19 1.53 2030 7.58 0.46 8.40 0.55 9.98 0.78 11.31 1.03 12.47 1.27 13.52 1.52 14.51 1.78 2360 8.57 0.69 9.27 0.79 10.68 1.04 11.96 1. 31 13.09 1.60 14.11 1.88 15.05 2.17 2690 9.59 0.99 10.20 1.10 11.44 1.36 12.64 1.66 13.74 1.98 1 4.74 2.30 15.65 2.63 2950 10.40 1.28 10.96 1.39 12.09 1.67 13.21 1.98 14.27 2.33 15.25 2.68 16.15 3.03
2120 7.28 0.45 8.05 0.54 9.60 0.75 11.00 1.00 12.21 1.26 13.28 1.51 14.27 1.78 2500 8.32 0.71 8.97 0.80 10.29 1.02 11.59 1. 30 12.78 1.59 13.84 1.89 14.80 2.19 2830 9.25 1.00 9.83 1.10 10.99 1.33 12.16 1. 62 13.29 1.93 14.34 2.27 15.30 2.60 3210 10.33 1.42 10.85 1.54 11.87 1.78 12.90 2.07 13.93 2.40 14.93 2.76 15.87 3.14 3540 11.29 1.88 11.77 2.01 12.69 2.27 13.62 2.56 14.56 2.90 15.49 3.27 16.40 3.67
2830 9.03 0.96 9.62 1.06 10.77 1.29 11.94 1. 56 13.08 1.87 14.15 2.20 15.12 2.54 3300 10.34 1.48 10.86 1.60 11.85 1.85 12.84 2.12 13.85 2.45 14.84 2.80 15.78 3.18 3780 11.67 2.17 12.14 2.31 13.02 2.58 13.88 2.87 14.75 3.20 15.63 3.56 16.50 3.96 4250 13.01 3.05 13.44 3.21 14.23 3.51 15.00 3.82 15.77 4.16 16.54 4.53 17.32 4.94 4720 14.36 4.15 14.75 4.32 15.48 4.66 16.18 4.99 16.87 5.35 17.56 5.73 18.26 6.14
3540 7.94 1.04 8.51 1.18 9.65 1.48 10.73 1.79 11.68 2.10 12.53 2.46 13.40 2.95 4130 9.08 1.59 9.57 1.75 10.55 2.10 11.52 2. 46 12.45 2.81 13.28 3.17 14.04 3.55 4720 10.24 2.33 10.68 2.51 11.53 2.88 12.39 3.29 13.24 3.70 14.05 4.11 14.80 4.51 5310 11.42 3.26 11.81 3.46 12.57 3.88 13.33 4.32 14.09 4.77 14.85 5.24 15.58 5.70 5900 12.60 4.42 12.96 4.64 13.65 5.09 14.33 5.57 15.01 6.07 15.70 6.58 16.38 7.10
4250 8.99 1.62 9.49 1.78 10.44 2.12 11.39 2. 49 12.32 2.86 13.18 3.22 13.95 3.59 4960 10.33 2.51 10.77 2.70 11.59 3.08 12.40 3.49 13.22 3.92 14.03 4.35 14.79 4.78 5660 11.68 3.68 12.07 3.90 12.81 4.33 13.52 4.77 14.23 5.25 14.95 5.74 15.66 6.23 6370 13.04 5.18 13.40 5.42 14.07 5.90 14.71 6.39 15.34 6.90 15.97 7.44 16.61 7.98 7080 14.42 7.05 14.74 7.31 15.36 7.84 15.94 8.38 16.51 8.93 17.08 9.51 17.65 10.10
r/s kW r/s kW r/s kW r/s kW r/s kW r/s kW r/s kW
EXTERNAL STATIC PRESSURE (kPa)
0 50 100 150 200 250 300
43
Table 11D — 40RM High-Capacity Fan Performance Data —
0-600 kPa External Static Pressure — SI (cont)
UNIT
40RM
007
008
012
014
016
024
028
034
AIRFLOW
(L/s)
850 15.34 0.80 16.25 0.92 17.10 1.03 17.90 1.16 18.66 1.28 19.39 1.41
850 15.69 0.94 16.61 1.07 17.47 1.20 18.28 1.33 19.04 1.47 19.77 1.61 1130 16.04 1.09 16.95 1.23 17.81 1.38 18.63 1.53 19.40 1.67 1270 16.44 1.27 17.32 1.42 18.17 1.58 18.97 1.74 19.75 1.90 1420 16.91 1.49 17.75 1.64 18.56 1.81 19.34 1.97
1060 15.50 0.96 16.43 1.10 17.31 1.23 18.14 1.37 18.93 1.51 19.68 1.66 1230 15.84 1.14 16.75 1.28 17.62 1.43 18.45 1.58 19.24 1.74 1420 16.34 1.38 17.19 1.54 18.01 1.70 18.81 1.86 19.59 2.03 1600 16.97 1.69 17.76 1.85 18.52 2.02 19.27 2.19 1770 17.61 2.01 18.35 2.18 19.07 2.35 19.77 2.53
1420 16.02 1.33 16.87 1.48 17.71 1.64 18.52 1.80 19.30 1.97 1650 16.76 1.70 17.53 1.85 18.29 2.02 19.04 2.19 19.77 2.37 1890 17.64 2.16 18.35 2.33 19.05 2.51 19.74 2.69 2120 18.602.7319.282.9119.933.10—————— 2360 19.613.40——————————
1770 15.21 1.78 16.19 2.06 17.13 2.34 18.04 2.64 18.91 2.94 19.75 3.25 2030 15.46 2.05 16.37 2.33 17.26 2.63 18.12 2.94 18.96 3.26 19.78 3.59 2360 15.94 2.46 16.78 2.77 17.60 3.08 18.40 3.40 19.18 3.73 19.94 4.07 2690 16.51 2.95 17.32 3.28 18.09 3.62 18.84 3.96 19.57 4.31 2950 16.99 3.39 17.78 3.74 18.54 4.10 19.26 4.47 19.96 4.84
2120 15.21 2.05 16.11 2.33 16.98 2.62 17.83 2.93 18.66 3.24 19.47 3.57 2500 15.69 2.49 16.54 2.80 17.35 3.12 18.14 3.44 18.90 3.77 19.64 4.11 2830 16.18 2.94 17.01 3.28 17.79 3.63 18.54 3.97 19.27 4.33 19.97 4.69 3210 16.75 3.52 17.57 3.90 18.34 4.29 19.08 4.67 19.78 5.06 3540 17.26 4.09 18.07 4.50 18.84 4.93 19.57 5.35
2830 16.01 2.88 16.85 3.22 17.64 3.56 18.39 3.91 19.12 4.26 3300 16.67 3.57 17.50 3.96 18.28 4.36 19.03 4.75 19.73 5.15 3780 17.35 4.39 18.17 4.82 18.95 5.27 19.68 5.72 4250 18.115.3718.885.8319.636.31—————— 4720 18.966.5819.677.05————————
3540 14.57 3.97 14.95 4.41 15.67 5.07 16.50 5.59 4130 14.76 3.99 15.51 4.57 16.36 5.46 17.00 6.04 4720 15.49 4.92 16.15 5.37 16.78 5.88 17.42 6.50 5310 16.26 6.15 16.91 6.61 17.51 7.08 18.10 7.58 5900 17.047.6117.688.1118.288.62——————
4250 14.68 4.00 15.38 4.49 16.12 5.14 17.00 6.15 4960 15.51 5.20 16.17 5.63 16.80 6.09 17.41 6.61 5660 16.35 6.72 17.01 7.21 17.64 7.69 18.23 8.18 6370 17.248.5417.879.10———————— 7080 18.2210.70——————————
350 400 450 500 550 600
r/s kW r/s kW r/s kW r/s kW r/s kW r/s kW
EXTERNAL STATIC PRESSURE (kPa)
See Legend and Notes on page 45.
44
Legend and Notes for Tables 11A and 11C
LEGEND
Bhp B rake Horsepower Input to Fan ESP External Static Pressure
NOTES:
1. Maximum allowable fan speed is 1100 rpm for unit sizes 028 and 034; 1200 rpm for all other sizes.
2. Fan performance is based on deductions for wet coil, clean 2-in. filters, and unit casing. See table at right for factory-supplied filter pressure drop.
3. Refer to fan motor and drive tables for additional data.
FACTORY-SUPPLIED PRESSURE DROP — ENGLISH
UNIT
40RM
007
40RM 40RMQ 40RMS
008
40RMS
010
40RM 40RMQ 40RMS
012
40RM 40RMS
014
40RM 40RMQ 40RMS
016
40RM 40RMQ 40RMS
024
40RM 40RMQ 40RMS
028
40RM 40RMS
034
AIRFLOW
(Cfm)
1,800 0.05 2,400 0.08 3,000 0.11
2,250 3,000 3,750
2,550 0.09 3,400 0.13 4,250 0.18
3,000 4,000 5,000
3,750 0.06 5,000 0.10 6,250 0.13
4,500 6,000 7,500
6,000 8,000
10,000
7,500 10,000 12,500
9,000 0.19 12,000 0.29 15,000 0.40
PRESSURE DROP
(in. wg)
0.07
0.11
0.15
0.11
0.17
0.23
0.08
0.12
0.17
0.12
0.19
0.26
0.15
0.22
0.30
Legend and Notes for Tables 11B and 11D
LEGEND
ESP — External Static Pressure NOTES:
1. Maximum allowable fan speed is 18.3 r/s for unit sizes 028 and 034; 20 r/s for all other sizes.
2. Fan performance is based on deductions for wet coil, clean 51-mm filters, and unit casing. See table at right for factory-sup­plied filter pressure drop.
3. Refer to fan motor and drive tables for additional data.
FACTORY-SUPPLIED PRESSURE DROP — SI
UNIT
40RM
007
40RM
40RMQ
40RMS
008
40RMS
010
40RM
40RMQ
40RMS
012
40RM
40RMS
014
40RM
40RMQ
40RMS
016
40RM
40RMQ
40RMS
024
40RM
40RMQ
40RMS
028
40RM
40RMS
034
AIRFLOW
(L/s)
850 13 1150 20 1450 28
1000 1400 1800
1200 21 1600 32 2000 45
1450 1900 2350
1750 15 2350 24 2950 33
2100 2800 3500
2900 3800 4700
3500 4700 5900
4250 47 5650 71 7050 98
PRESSURE DROP
(Pa)
17 27 38
28 42 56
20 30 42
32 47 64
36 55 76
45
Copyright 2004 Carrier Corporation
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Book 1 4 Tab 3c 2e
PC 111 Catalog No. 534-00003 Printed in U.S.A. Form 40RM-23SI Pg 46 12-04 Replaces: 40RM-22SI
(SPLIT SYSTEMS WITH 40RM,RMQ,RMS UNITS)
I. PRELIMINARY INFORMATION
START-UP CHECKLIST
OUTDOOR: MODEL NO. _________________________ SERIAL NO. ___________________________________ ADDITIONAL ACCESSORIES ______________________________________________________________________________
INDOOR: MODEL NO. ___________________________ SERIAL NO. ___________________________________
II. PRE-START-UP
OUTDOOR UNIT
IS THERE ANY SHIPPING DAMAGE? _______________ (Y/N) ____ IF SO, WHERE: _________________________________________________________________________________________
_______________________________________________________________________________________________________ WILL THIS DAMAGE PREVENT UNIT ST ART-UP? (Y/N) _____ CHECK POWER SUPPLY. DOES IT AGREE WITH UNIT? (Y/N) _____ HAS THE GROUND WIRE BEEN CONNECTED? (Y/N) _____ HAS THE CIRCUIT PROTECTION BEEN SIZED AND INSTALLED PROPERLY? (Y/N) _______ ARE THE POWER WIRES TO THE UNIT SIZED AND INST ALLED PROPERLY? (Y/N) _______ HAVE COMPRESSOR HOLDDOWN BOLTS BEEN LOOSENED? (Y/N) _____
CONTROLS
ARE THERMOSTAT(S) AND INDOOR FAN CONTROL WIRING CONNECTIONS MADE AND CHECKED? (Y/N) _____
ARE ALL WIRING TERMINALS (including main power supply) TIGHT? (Y/N) _____ HAVE OUTDOOR UNIT CRANKCASE HEA TERS BEEN ENERGIZED FOR 24 HOURS? (Y/N) ______
INDOOR UNIT
HAS WATER BEEN PLACED IN DRAIN PAN TO CONFIRM PROPER DRAINAGE? (Y/N) _____ ARE PROPER AIR FILTERS IN PLACE? (Y/N) ______ HAVE FAN AND MOTOR PULLEYS BEEN CHECKED FOR PROPER ALIGNMENT? (Y/N) ______ DO THE F AN BELTS HAVE PROPER TENSION? (Y/N) ______
PIPING
40RM,RMQ HAS FOAM SHIPPING BLOCK BEEN REMOVED FROM THE TXV (Thermostatic Expansion Valve)? (Y/N) ______ ARE LIQUID LINE SOLENOID VALVES LOCATED AT THE INDOOR UNIT (40RM) OR OUTDOOR UNIT (40RMQ)
COILS AS REQUIRED? (Y/N) _________________________________________________________________ HAVE LEAK CHECKS BEEN MADE AT COMPRESSORS, CONDENSERS, INDOOR COILS,
TXVs (Thermostatic Expansion Valves) SOLENOID V A LVES, FIL TER DRIERS, AND FUSIBLE PLUGS WITH A LEAK DETECTOR? (Y/N) _____
LOCATE, REPAIR, AND REPORT ANY LEAKS. _______________________________________________________________ HAVE ALL COMPRESSOR SERVICE V ALVES BEEN FULLY OPENED (BACKSEA TED) (Y/N) _____ ARE THE COMPRESSOR OIL SIGHT GLASSES SHOWING CORRECT LEVELS? (Y/N) _____
40RMS HAS AIR BEEN BLED FROM SYSTEM? (Y/N) _____ HAVE LEAK CHECKS BEEN MADE A T COMPRESSORS, CHILLERS, V ALVES, AND INDOOR COILS? (Y/N) ______ LOCATE, REPAIR, AND REPORT ANY LEAKS. ________________________________________________________________
CL-1
CHECK VOLTAGE IMBALANCE
LINE-TO-LINE VOLTS: AB ________ V AC ______ V BC ______ V (AB + AC + BC)/3 = AVERAGE VOLTA GE = ________ V MAXIMUM DEVIA TION FR OM AVERAGE V OLTA GE = ________ V VOLTA GE IMBALANCE = 100 X (MAX DEVIA TION)/(AVERAGE VOLTA GE) = ___________ % IF OV ER 2% V O LTAGE IMBA LANC E, DO N OT ATTEMPT TO START SYSTEM!
CALL LOCAL PO WE R COMPANY FOR ASSISTANCE.
III. START-UP
CHECK INDOOR FAN MOT OR SPEED AND RECORD. AFTER AT LEAST 10 MINUTES RU NNIN G TIME , RECO RD THE FOLL O W ING MEA SURE MEN TS:
COMP A1 COMP B1
OIL PRESSURE SUCTION PRESSURE SUCTION LINE TEMP DISCHARGE PRESSURE DISCHARGE LINE TEMP ENTERING OUTDOOR UNIT AIR TEMP LEAVING OUTDOOR UNIT AIR TEMP INDOOR UNIT ENTERING AIR DB TEMP INDOOR UNIT ENTERING AIR WB TEMP INDOOR UNIT LEAVING AIR DB TEMP INDOOR UNIT LEAVING AIR WB TEMP OUTDOOR UNIT ENTERING WATER TEMP
(40RMS ONLY) OUTDOOR UNIT LEAVING WATER TEMP
(40RMS ONLY) INDOOR UNIT ENTERING WATER TEMP
(40RMS ONLY) INDOOR UNIT LEAVING WATER TEMP
(40RMS ONLY)
COMPRESSOR AMPS (L1/L2/L3) ____/____/____ ____/____/____
CHECK THE COMPRESSOR OIL LEVEL SIGHT GLASSES, ARE THE SIGHT GLASSES SHOWING OIL LEVEL A T
1
/8 to 1/3 FULL? (Y/N) ______
NOTES:
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CUT ALONG DOTTED LINE CUT ALONG DOTTED LINE
Copyright 2004 Carrier Corporation
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Book 1 4 Tab 3c 2e
PC 111 Catalog No. 534-00003 Printed in U.S.A. Form 40RM-23SI Pg CL-2 12-04 Replaces: 40RM-22SI
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