ClimateMaster TSD 006, TSD 036, TSD 012, TSD 009, TSD 030 Installation Operation & Maintenance

...
Tranquility®
20
(TS) Series
Models TSD/H/V 006 - 070
60Hz - HFC-410A
INSTALLATION, OPERATION
97B0075N06
Revised: 17 June, 2015
Model Nomenclature - General Overview 3 General Information 4 Unit Physical Data 6 Horizontal Installation 7 Field Conversion of Air Discharge 9 Horizontal Installation 10 Vertical Installation 11 Piping Installation 13 Water-Loop Heat Pump Applications 14 Ground-Loop Heat Pump Applications 15 Ground-Water Heat Pump Applications 17 Water Quality Standards 19 Electrical - Line Voltage 20 Electrical - Power Wiring 26 Electrical - Power & Low Voltage Wiring 27 Electrical - Low Voltage Wiring 28 Electrical - Thermostat Wiring 29 TS Blower Performance Data - (ECM Motor) ­Standard Unit - No Reheat 30 TS Blower Performance Data - Standard Unit ­No Reheat (PSC Motor) 31 TS Blower Performance Data - Units with ClimaDry ECM Blower Control 33 Typical Wiring Diagram - Units with CXM Board and ECM Fan Motor (Single Phase) 35 Typical Wiring Diagram - Units with CXM Board and PSC Fan Motor (Single Phase) 36 CXM Controls 39 DXM Controls 40 Safety Features - CXM and DXM Controls 42 ClimaDry Piping System Cleaning and Flushing 47 Unit and System Checkout 49 Unit Start-Up Procedure 50 Unit Operating Conditions 52 ClimaDry (When Operating in Non-ClimaDry Preventive Maintenance 57 Functional Troubleshooting 58 Performance Troubleshooting 59 Start-Up Log Sheet 60 Functional Troubleshooting 61 Warranty (U.S. & Canada) 62 Warranty (International) 63 Revision History 64
®
(PSC Motor) 32
®
Modulating Reheat Option 44
®
II Option Corrections
®
Mode) 52
CLIMATEMASTER WATER-SOURCE HEAT PUMPS
®
Tranquility
Rev.: 06/17/15
20 (TS) Series
This Page Intentionally Left Blank
2
ClimateMaster Water-Source Heat Pumps
THE SMART SOLUTION FOR ENERGY EFFICIENCY
®
Tranquility
20 (TS) Series
Rev.: 06/17/15
Model Nomenclature - General Overview
Model Type
TS = Tranquility Single Stage Scroll
(Rotary: Size 006-012)
Configuration
V = Vertical Upflow
D = Vertical Downflow
Unit Size
006 - E,G 009 - E,G 012 - E,G 018 - E,G 024 - E,F,G,H 030 - E,F,G,H 036 - E,F,G,H 042 - E,F,G,H,N 048 - E,F,G,H,N 060 - E,F,G,H,N 070 - F,G,H,N
1 2
TS
®
20
H = Horizontal
3
V
4 5 6 7
A0 2 4 CG 3 0 C L T
Revision Level
A = Current Revision Sizes 006-012 B = Current Revision Sizes 018 C = Current Revision Sizes 024-070
AVAILABLE VOLTAGES
Voltage
G = 208/230/60/1
E = 265/60/1
H = 208/230/60/3
F = 460/60/3 N = 575/60/3
Controls
Control w/o Disconnect w/ Disconnect CXM DXM CXM w/LON DXM w/LON CXM w/MPC DXM w/MPC
OPTION
RANGE
1 A J K 2 C L M 3 E N P 4 G R S
ULTRA QUIET
NO
YES
NO
YES
C D L M N P
1” FILTER
RAIL
YES
NO
YES
NO
YES
NO
YES
NO
2” FILTER
NO
NO
NO
NO
RAIL
YES
YES
YES
YES
NO
NO
NO
NO
A B E K R S
1” FILTER
FRAME
NO
YES
NO
YES
NO
YES
NO
YES
91011121314
8
Cabinet
2” FILTER
NO
NO
NO
NO
FRAME
YES
NO
YES
NO
YES
NO
YES
NO
Water Circuit Options
0 = None 2 = HWG (Coil Only) 5 = Secondary Circulating Pump 6 = HWG (Coil Only) w/Auto Flow Regulator 2.5 GPM/T on 7 = HWG (Coil Only) w/Auto Flow Regulator 3.0 GPM/T on 8 = Auto Flow Regulator 2.5 GPM/Ton 9 = Auto Flow Regulator 3.0 GPM/Ton
15
S
Standard
S = Standard
Supply Air & Motor Option
Option Supply Configuration Motor
T
Top
D
Down
B
Back
S Straight TSH PSC
Top
V TSV PSC Hi Static
*
Down
UTSD
*
Back
YTSH
*
Straight
ZTSH
*
K TSV ECM
Top
*
N TSD ECM
Down
*
P TSH ECM
Back
*
W TSH ECM
Straight
*
* N/A for Sizes 006-012
Return Air
L = Left Return R = Right Return
Heat Exchanger Options
Non Coated Air Coil
Copper Cupro-Nickel Copper Cupro-Nickel
Standard
®
Reheat
ClimaDry Motorized Valve
ClimaDry® reheat coil not coated *Microchannel On Sizes 024-048
C E TSUW
TSV TSD TSH
Tin Plated Air Coil / Microchannel Air Coil*
N P
PSC PSC PSC
PSC Hi Static PSC Hi Static PSC Hi Static
A D
J F
Note: Above model nomenclature is a general reference. Consult individual engineering guides for detailed information.
ClimaDry® II Option Notes:
1. Unit must have DXM control option. 460 volt unit units require a four wire power supply with neutral.
2. ClimaDry® II may not be combined with motorized water valve, internal secondary circulating pump, or automatic fl ow regulator options.
3. Unit minimum entering air temperature while in the dehumidifi cation, cooling, or continuous fan modes is 65ºF DB/55ºF WB. Operation below this minimum may result in nuisance faults.
4. A thermostat with dehumidifi cation mode or thermostat and separate humidistat/dehumidistat is required for activation and control of ClimaDry® II.
5. Downfl ow and 575 volt units are not eligible for ClimaDry® II.
climatemaster.com
3
CLIMATEMASTER WATER-SOURCE HEAT PUMPS
®
Tranquility
Rev.: 06/17/15
20 (TS) Series
General Information
Safety
Warnings, cautions, and notices appear throughout this manual. Read these items carefully before attempting any installation, service, or troubleshooting of the equipment.
DANGER: Indicates an immediate hazardous situation, which if not avoided will result in death or serious injury. DANGER labels on unit access panels must be observed.
WARNING: Indicates a potentially hazardous situation, which if not avoided could result in death or serious injury.
CAUTION: Indicates a potentially hazardous situation or an unsafe practice, which if not avoided could result in minor or moderate injury or product or property damage.
NOTICE: Notifi cation of installation, operation, or maintenance information, which is important, but which is not hazard-related.
WARNING!
WARNING! The EarthPure® Application and Service Manual
should be read and understood before attempting to service refrigerant circuits with HFC-410A.
WARNING!
WARNING! To avoid the release of refrigerant into the
atmosphere, the refrigerant circuit of this unit must be serviced only by technicians who meet local, state, and federal profi ciency requirements.
WARNING! All refrigerant discharged from this unit must be recovered WITHOUT EXCEPTION. Technicians must follow industry accepted guidelines and all local, state, and federal statutes for the recovery and disposal of refrigerants. If a compressor is removed from this unit, refrigerant circuit oil will remain in the compressor. To avoid leakage of compressor oil, refrigerant lines of the compressor must be sealed after it is removed.
Inspection - Upon receipt of the equipment, carefully check the shipment against the bill of lading. Make sure all units have been received. Inspect the packaging of each unit, and inspect each unit for damage. Ensure that the carrier makes proper notation of any shortages or damage on all copies of the freight bill and completes a common carrier inspection report. Concealed damage not discovered during unloading must be reported to the carrier within 15 days of receipt of shipment. If not fi led within 15 days, the freight company can deny the claim without recourse.
Note: It is the responsibility of the purchaser to fi le all necessary claims with the carrier. Notify your equipment supplier of all damage within fi fteen (15) days of shipment.
Storage - Equipment should be stored in its original
packaging in a clean, dry area. Store units in an upright position at all times. Stack units a maximum of 3 units high.
WARNING!
CAUTION!
CAUTION! To avoid equipment damage, DO NOT use these units as a source of heating or cooling during the construction process. The mechanical components and fi lters will quickly become clogged with construction dirt and debris, which may cause system damage.
WARNING!
WARNING! The installation of water-source heat pumps and all associated components, parts, and accessories which make up the installation shall be in accordance with the regulations of ALL authorities having jurisdiction and MUST conform to all applicable codes. It is the responsibility of the installing contractor to determine and comply with ALL applicable codes and regulations.
Unit Protection - Cover units on the job site with either the original packaging or an equivalent protective covering. Cap the open ends of pipes stored on the job site. In areas where painting, plastering, and/or spraying has not been completed, all due precautions must be taken to avoid physical damage to the units and contamination by foreign material. Physical damage and contamination may prevent proper start-up and may result in costly equipment clean-up.
Examine all pipes, fi ttings, and valves before installing any of the system components. Remove any dirt or debris found in or on these components.
4
ClimateMaster Water-Source Heat Pumps
THE SMART SOLUTION FOR ENERGY EFFICIENCY
Pre-Installation - Installation, Operation, and Maintenance instructions are provided with each unit. Horizontal equipment is designed for installation above false ceiling or in a ceiling plenum. Other unit confi gurations are typically installed in a mechanical room. The installation site chosen should include adequate service clearance around the unit. Before unit start-up, read all manuals and become familiar with the unit and its operation. Thoroughly check the system before operation.
®
Tranquility
20 (TS) Series
Rev.: 06/17/15
General Information
CAUTION!
CAUTION! All three phase scroll compressors must have
direction of rotation verifi ed at start-up. Verifi cation is achieved by checking compressor Amp draw. Amp draw will be substantially lower compared to nameplate values. Additionally, reverse rotation results in an elevated sound level compared to correct rotation. Reverse rotation will result in compressor internal overload trip within several minutes. Verify compressor type before proceeding.
Prepare units for installation as follows:
1. Compare the electrical data on the unit nameplate with ordering and shipping information to verify that the correct unit has been shipped.
2. Keep the cabinet covered with the original packaging until installation is complete and all plastering, painting, etc. is fi nished.
3. Verify refrigerant tubing is free of kinks or dents and that it does not touch other unit components.
4. Inspect all electrical connections. Connections must be clean and tight at the terminals.
5. Remove any blower support packaging (water-to-air units only).
6. Loosen compressor bolts on units equipped with compressor spring vibration isolation until the compressor rides freely on the springs. Remove shipping restraints. (No action is required for compressors with rubber grommets.)
7. Some airfl ow patterns are fi eld convertible (horizontal units only). Locate the airfl ow conversion section of this IOM.
8. Locate and verify any hot water generator (HWG), hanger, or other accessory kit located in the compressor section or blower section.
CAUTION!
CAUTION! DO NOT store or install units in corrosive
environments or in locations subject to temperature or humidity extremes (e.g., attics, garages, rooftops, etc.). Corrosive conditions and high temperature or humidity can signifi cantly reduce performance, reliability, and service life. Always move and store units in an upright position. Tilting units on their sides may cause equipment damage.
CAUTION!
CAUTION! CUT HAZARD - Failure to follow this caution may
result in personal injury. Sheet metal parts may have sharp edges or burrs. Use care and wear appropriate protective clothing, safety glasses and gloves when handling parts and servicing heat pumps.
NOTICE! Failure to remove shipping brackets from spring-mounted compressors will cause excessive noise, and could cause component failure due to added vibration.
climatemaster.com
5
CLIMATEMASTER WATER-SOURCE HEAT PUMPS
®
Tranquility
20 (TS) Series
Rev.: 06/17/15
Unit Physical Data
Tranquility®
20 Single-Stage (TS) Series (60Hz)
Model 006 009 012 018 024 030 036 042 048 060 070
Compressor (1 Each) Factory Charge HFC-410A
(oz) [kg]
24 [0.68] 32 [0.91] 34 [0.96] 50 [1.13] 41 [1.16] 41 [1.16] 48 [1.36] 68 [1.93] 68 [1.93] 136 [3.86] 141 [4.0]
Rotary Scroll
ECM Fan Motor & Blower
Blower Wheel Size (dia x w) ­(in) [mm]
N/A N/A N/A
9 x 7
[229 x 178]
9 x 7
[229 x 178]
9 x 7
[229 x 178]
11 x 10
[279 x 254]
11 x 10
[279 x 254]
11 x 10
[279 x 254]
11 x 10
[279 x 254]
[279 x 254]
PSC Fan Motor & Blower (3 Speeds)
Blower Wheel Size (dia x w) ­(in) [mm]
6 X 5
[152 X 127]
6 X 5
[152 X 127]
6 X 5
[152 X 127]
9 x 7
[229 x 178]
9 x 7
[229 x 178]
9 x 7
[229 x 178]
10 x 10
[254 x 254]
10 x 10
[254 x 254]
10 x 10
[254 x 254]
11 x 10
[279 x 254]
[279 x 254]
Water Connection Size
FPT (in)
1/2” 1/2” 1/2” 3/4” 3/4” 3/4” 3/4” 1” 1” 1” 1”
HWG Connection Size
FPT (in)
N/A N/A N/A 1/2” 1/2” 1/2” 1/2” 1/2” 1/2” 1/2” 1/2”
Coax Volume
Volume (US Gallons) [liters]
0.17 [0.64] 0.29 [1.10] 0.45 [1.70] 0.56 [2.12] 0.76 [2.88] 0.76 [2.88] 0.92 [3.48] 1.24 [4.69] 1.24 [4.69] 1.56 [5.91] 1.56 [5.91]
Vertical Upfl ow/Downfl ow
Air Coil Dimensions (h x w) ­(in) [mm]
Standard Filter - 1” [25.4mm] Throwaway, qty (in) [mm]
Weight - Operating, (lbs) [kg] Weight - Packaged, (lbs) [kg]
16 x 16
[406 x 406]
Upfl ow Only
16 x 20
[406 x 508]
136 [62] 156 [71] 160 [73] 257 [117] 266 [121] 268 [122] 327 [148] 414 [188] 416 [189] 441 [200] 443 [201] 146 [66] 166 [75] 170 [77] 267 [121] 276 [125] 278 [126] 337 [153] 424 [192] 426 [193] 451 [205] 453 [205]
16 x 16 [406 x 406] Upfl ow Only
16 x 20 [406 x 508]
16 x 16
[406 x 406]
Upfl ow Only
16 x 20
[406 x 508]
24 x 20
[610 x 508]
24 x 24
[610 x 610]
28 x 20
[711 x 508]
28 x 24
[711 x 610]
28 x 20
[711 x 508]
28 x 24
[711 x 610]
28 x 25
[711 x 635]
28 x 30
[711 x 762]
32 x 25
[813 x 635]
2 - 16 x 30
[2 - 406 x 762]
32 x 25
[813 x 635]
2 - 16 x 30
[2 - 406 x 762]
36 x 25
[914 x 635] 1 - 16 x 30;
1 - 20 x 30 [1 - 406 x 762; 1 - 508 x 762]
[914 x 635] 1 - 16 x 30;
1 - 20 x 30 [1 - 406 x 762; 1 - 508 x 762]
Horizontal
Air Coil Dimensions (h x w ) ­(in) [mm]
Standard Filter - 1” [25.4mm] Throwaway, qty (in) [mm]
Weight - Operating, (lbs) [kg] Weight - Packaged, (lbs) [kg]
16 x 16
[406 x 406]
16 x 20
[406 x 508]
136 [62] 156 [71] 160 [73] 257 [117] 266 [121] 268 [122] 327 [148] 414 [188] 416 [189] 441 [200] 443 [201] 146 [66] 166 [75] 170 [77] 267 [121] 276 [125] 278 [126] 337 [153] 424 [192] 426 [193] 451 [205] 453 [205]
16 x 16
[406 x 406]
16 x 20
[406 x 508]
16 x 16
[406 x 406]
16 x 20
[406 x 508]
18 x 27
[457 x 686]
2 - 18 x 18
[2 - 457 x 457]
18 x 31
[457 x 787]
2 - 18 x 18
[2 - 457 x 457]
18 x 31
[457 x 787]
2 - 18 x 18
[2 - 457 x 457]
20 x 35
[508 x 889] 1 - 12 x 20;
1- 20 x 25 [1 - 305 x 508; 1 - 508 x 635]
20 x 40
[508 x 1016]
1 - 18 x 20;
1 - 20 x 24 [1 - 457 x 508; 1 - 508 x 610]
20 x 40
[508 x 1016]
1 - 18 x 20;
1 - 20 x 24 [1 - 457 x 508; 1 - 508 x 610]
20 x 45
[508 x 1143]
2 - 20 x 24
[2 - 508 x 610]
[508 x 1143]
2 - 20 x 24
[2 - 508 x 610]
Notes: All units have TXV expansion device and 1/2” & 3/4” electrical knockouts. 575 volt motors are two speed. For units with ClimaDry
®
II option add 66lbs (30kg) to weights.
11 x 10
11 x 10
36 x 25
20 x 45
Unit Maximum Water Working Pressure
Options Base Unit Internal Secondary Pump (ISP)
®
ClimaDry Internal Motorized Water Valve (MWV) Internal Auto Flow Valve
Max Pressure PSIG [kPa]
500 [3,447]
145 [999]
145 [999] 300 [2,068] 300 [2,068]
Use the lowest maximum pressure rating when multiple options are combined.
6
ClimateMaster Water-Source Heat Pumps
THE SMART SOLUTION FOR ENERGY EFFICIENCY
®
Tranquility
20 (TS) Series
Rev.: 06/17/15
Horizontal Installation
Horizontal Unit Location
Units are not designed for outdoor installation. Locate the unit in an INDOOR area that allows enough space for service personnel to perform typical maintenance or repairs without removing unit from the ceiling. Horizontal units are typically installed above a false ceiling or in a ceiling plenum. Never install units in areas subject to freezing or where humidity levels could cause cabinet condensation (such as unconditioned spaces subject to 100% outside air). Consideration should be given to access for easy removal of the fi lter and access panels. Provide suffi cient room to make water, electrical, and duct connection(s).
If the unit is located in a confi ned space, such as a closet, provisions must be made for return air to freely enter the space by means of a louvered door, etc. Any access panel screws that would be diffi cult to remove after the unit is installed should be removed prior to setting the unit. Refer to Figure 3 for an illustration of a typical installation. Refer to unit submittal data or engineering design guide for dimensional data.
Conform to the following guidelines when selecting unit location:
1. Provide a hinged access door in concealed-spline or plaster ceilings. Provide removable ceiling tiles in T-bar or lay-in ceilings. Refer to horizontal unit dimensions for specifi c series and model in unit submittal data. Size the access opening to accommodate the service technician during the removal or replacement of the compressor and the removal or installation of the unit itself.
2. Provide access to hanger brackets, water valves and fi ttings. Provide screwdriver clearance to access panels, discharge collars and all electrical connections.
3. DO NOT obstruct the space beneath the unit with piping, electrical cables and other items that prohibit future removal of components or the unit itself.
4. Use a manual portable jack/lift to lift and support the weight of the unit during installation and servicing.
The installation of water source heat pump units and all associated components, parts and accessories which make up the installation shall be in accordance with the regulations of ALL authorities having jurisdiction and MUST conform to all applicable codes. It is the responsibility of the installing contractor to determine and comply with ALL applicable codes and regulations.
Mounting Horizontal Units
Horizontal units have hanger kits pre-installed from the factory as shown in Figure 1. Figure 3 shows a typical horizontal unit installation.
Horizontal heat pumps are typically suspended above a ceiling or within a soffi t using fi eld supplied, threaded rods sized to support the weight of the unit.
Use four (4) fi eld supplied threaded rods and factory provided vibration isolators to suspend the unit. Hang the unit clear of the fl oor slab above and support the unit by the mounting bracket assemblies only. DO NOT attach the unit fl ush with the fl oor slab above.
Pitch the unit toward the drain as shown in Figure 2 to improve the condensate drainage. On small units (less than 2.5 tons/8.8kW) ensure that unit pitch does not cause condensate leaks inside the cabinet.
Figure 1: Hanger Bracket
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Figure 2: Horizontal Unit Pitch
1/4” (6.4mm) pitch toward drain for drainage
Drain
Connection
climatemaster.com
7
CLIMATEMASTER WATER-SOURCE HEAT PUMPS
®
Tranquility
Rev.: 06/17/15
20 (TS) Series
Horizontal Installation
Figure 3: Typical Horizontal Unit Installation
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Air Coil - To obtain maximum performance, the air coil should be cleaned before start-up. A 10% solution of dishwasher detergent and water is recommended for both sides of the coil. A thorough water rinse should follow. UV based anti-bacterial systems may damage
coated air coils.
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Notice! Installation Note - Ducted Return: Many horizontal WSHPs are installed in a return air ceiling plenum application (above ceiling). Vertical WSHPs are commonly installed in a mechanical room with free return (e.g. louvered door). Therefore, fi lter rails are the industry standard and are included on ClimateMaster commercial heat pumps for the purposes of holding the fi lter only. For ducted return applications, the fi lter rail must be removed and replaced with a duct fl ange or fi lter frame. Canvas or fl exible connectors should also be used to minimize vibration between the unit and ductwork.
8
ClimateMaster Water-Source Heat Pumps
THE SMART SOLUTION FOR ENERGY EFFICIENCY
Water
Connection End
Return Air
Remove Screws
Water
Connection End
Return Air
Rotate
Move to Side
Side Discharge
Return Air
Water
Connection End
Discharge Air
Drain
Back Discharge
Replace Screws
®
Tranquility
20 (TS) Series
Rev.: 06/17/15
Field Conversion of Air Discharge
Overview - Horizontal units can be fi eld converted
between side (straight) and back (end) discharge using the instructions below.
Note: It is not possible to fi eld convert return air between left or right return models due to the necessity of refrigeration copper piping changes.
Preparation - It is best to fi eld convert the unit on the
ground before hanging. If the unit is already hung it should be taken down for the fi eld conversion.
Side to Back Discharge Conversion
1. Place unit in well lit area. Remove the screws as shown in Figure 4 to free top panel and discharge panel.
2. Lift out the access panel and set aside. Lift and rotate the discharge panel to the other position as shown, being careful with the blower wiring.
3. Check blower wire routing and connections for tension or contact with sheet metal edges. Re-route if necessary.
4. Check refrigerant tubing for contact with other components.
5. Reinstall top panel and screws noting that the location for some screws will have changed.
6. Manually spin the fan wheel to ensure that the wheel is not rubbing or obstructed.
7. Replace access panels.
Figure 4: Left Return Side to Back
Back to Side Discharge Conversion - If the discharge is
changed from back to side, use above instruction noting that illustrations will be reversed.
Left vs. Right Return - It is not possible to fi eld convert return air between left or right return models due to the necessity of refrigeration copper piping changes. However, the conversion process of side to back or back to side discharge for either right or left return confi guration is the same. In some cases, it may be possible to rotate the entire unit 180 degrees if the return air connection needs to be on the opposite side. Note
that rotating the unit will move the piping to the other end of the unit.
Figure 5: Right Return Side to Back
Return Air
Supply Duct
Side Discharge
Return Air
Drain
Discharge Air
Back Discharge
Water
Connection End
Water
Connection End
climatemaster.com
9
CLIMATEMASTER WATER-SOURCE HEAT PUMPS
Condensate Piping
06/17/15
n
®
Tranquility
Rev.: 06/17/15
ev.:
20 (TS) Series
Duct System Installatio
Horizontal Installation
Condensate Piping - Horizontal Units - A condensate
drain line must be installed and pitched away for the unit to allow for proper drainage. This connection must meet all local plumbing/building codes.
Pitch the unit toward the drain as shown in Figure 2 to improve the condensate drainage. On small units (less than 2.5 tons/8.8 kW), ensure that unit pitch does not cause condensate leaks inside the cabinet.
Install condensate trap at each unit with the top of the trap positioned below the unit condensate drain connection as shown in Figure 6. Design the depth of the trap (water-seal) based upon the amount of ESP capability of the blower (where 2 inches [51mm] of ESP capability requires 2 inches [51mm] of trap depth). As a general rule, 1-1/2 inch [38mm] trap depth is the minimum.
Each unit must be installed with its own individual trap and connection to the condensate line (main) or riser. Provide a means to fl ush or blow out the condensate line. DO NOT install units with a common trap and/or vent.
Always vent the condensate line when dirt or air can collect in the line or a long horizontal drain line is required. Also vent when large units are working against higher external static pressure than other units connected to the same condensate main since this may cause poor drainage for all units on the line. WHEN A
VENT IS INSTALLED IN THE DRAIN LINE, IT MUST BE LOCATED AFTER THE TRAP IN THE DIRECTION OF THE CONDENSATE FLOW.
Figure 6: Horizontal Condensate Connection
ರ
CAUTION! Ensure condensate line is pitched toward drain 1/8” per ft [11mm per m] of run.
Duct System Installation - Proper duct sizing and design is critical to the performance of the unit. The duct system should be designed to allow adequate and even airfl ow through the unit during operation. Air fl ow through the unit MUST be at or above the minimum stated airfl ow for the unit to avoid equipment damage. Duct systems should be designed for quiet operation. Refer to Figure 3 for horizontal duct system details or Figure 8 for vertical duct system details. A fl exible connector is recommended for both discharge and return air duct connections on metal duct systems to eliminate the transfer of vibration to the duct system. To maximize sound attenuation of the unit blower, the supply and return plenums should include internal fi berglass duct liner or be constructed from ductboard for the fi rst few feet. Application of the unit to uninsulated ductwork in an unconditioned space is not recommended, as the unit’s performance may be adversely affected.
At least one 90° elbow should be included in the supply duct to reduce air noise. If air noise or excessive air fl ow is a problem, the blower speed can be changed. For airfl ow charts, consult submittal data for the series and model of the specifi c unit.
If the unit is connected to existing ductwork, a previous check should have been made to ensure that the ductwork has the capacity to handle the airfl ow required for the unit. If ducting is too small, as in the replacement of a heating only system, larger ductwork should be installed. All existing ductwork should be checked for leaks and repaired as necessary.
CAUTION!
ರ
ರ
* Some units include a painted drain connection. Using a threaded pipe or similar device to clear any excess paint accumulated inside this fitting may ease final drain line installation.
10
ರ3HU
)RRW
ClimateMaster Water-Source Heat Pumps
THE SMART SOLUTION FOR ENERGY EFFICIENCY
Flexible canvas duct connector to reduce noise and vibration
Use turning vanes in supply transition
Internally insulate return transition duct to reduce
noise
Rev.: 2/13
Internally insulate supply
GXFWIRUWKHILUVW·P
each way to reduce noise
Rounded return transition
Remove supply duct flanges from inside blower compartment and install on supply air opening of unit. Do not use a supply air plenum/duct smaller than the size of the supply duct flanges.
®
Tranquility
20 (TS) Series
Rev.: 06/17/15
Vertical Installation
Vertical Unit Location - Units are not designed for
outdoor installation. Locate the unit in an INDOOR area that allows enough space for service personnel to perform typical maintenance or repairs without removing unit from the mechanical room/closet. Vertical units are typically installed in a mechanical room or closet. Never install units in areas subject to freezing or where humidity levels could cause cabinet condensation (such as unconditioned spaces subject to 100% outside air). Consideration should be given to access for easy removal of the fi lter and access panels. Provide suffi cient room to make water, electrical, and duct connection(s).
If the unit is located in a confi ned space, such as a closet, provisions must be made for return air to freely enter the space by means of a louvered door, etc. Any access panel screws that would be diffi cult to remove after the unit is installed should be removed prior to setting the unit. Refer to Figures 7 and 8 for typical installation illustrations. Refer to unit submittal data or engineering design guide for dimensional data.
1. Install the unit on a piece of rubber, neoprene or
other mounting pad material for sound isolation. The pad should be at least 3/8” [10mm] to 1/2” [13mm] in thickness. Extend the pad beyond all four edges of the unit.
2. Provide adequate clearance for fi lter replacement
and drain pan cleaning. Do not block fi lter access with piping, conduit or other materials. Refer to unit submittal data or engineering design guide for dimensional data.
3. Provide access for fan and fan motor maintenance
and for servicing the compressor and coils without removing the unit.
4. Provide an unobstructed path to the unit within the
closet or mechanical room. Space should be suffi cient to allow removal of the unit, if necessary.
5. Provide access to water valves and fi ttings and
screwdriver access to the unit side panels, discharge collar and all electrical connections.
Figure 7: Vertical Unit Mounting
$LU3DGRUH[WUXGHG SRO\VW\UHQHLQVXODWLRQERDUG
Figure 8: Typical Vertical Unit Installation Using Ducted Return Air
Notice! Installation Note - Ducted Return: Many
horizontal WSHPs are installed in a return air ceiling plenum application (above ceiling). Vertical WSHPs are commonly installed in a mechanical room with free return (e.g. louvered door). Therefore, fi lter rails are the industry standard and are included on ClimateMaster commercial heat pumps for the purposes of holding the fi lter only. For ducted return applications, the fi lter rail must be removed and replaced with a duct fl ange or fi lter frame. Canvas or fl exible connectors should also be used to minimize vibration between the unit and ductwork.
climatemaster.com
11
CLIMATEMASTER WATER-SOURCE HEAT PUMPS
®
Tranquility
Rev.: 06/17/15
20 (TS) Series
Vertical Installation
Sound Attenuation for Vertical Units - Sound
attenuation is achieved by enclosing the unit within a small mechanical room or a closet. Additional measures for sound control include the following:
1. Mount the unit so that the return air inlet is 90° to the return air grille. Refer to Figure 9. Install a sound baffl e as illustrated to reduce line-of sight sound transmitted through return air grilles.
2. Mount the unit on a rubber or neoprene isolation pad to minimize vibration transmission to the building structure.
Figure 9: Vertical Sound Attenuation
Return Air Inlet
Figure 10a: Vertical Condensate Drain
*3/4" FPT
Vent
3/4" PVC
1/8" per foot
slope to drain
Water
Connections
* Some units include a painted drain connection. Using a threaded pipe or similar device to clear any excess paint accumulated inside this fitting may ease final drain line installation.
Alternate
Condensate
Location
Figure 10b: Vertical Internal Condensate Trap
Notice! Units with clear plastic drain lines should have regular maintenance (as required) to avoid buildup of debris, especially in new construction.
Condensate Piping for Vertical Units - A condensate
line must be installed and pitched away from the unit to allow for proper drainage. This connection must meet all local plumbing/building codes. Vertical units utilize a condensate hose inside the cabinet as a trapping loop; therefore an external trap is not necessary. Figure 10a shows typical condensate connections. Figure 10b illustrates the internal trap for a typical vertical heat pump. Each unit must be installed with its own individual vent (where necessary) and a means to fl ush or blow out the condensate drain line. Do not install units with a common trap and/or vent.
12
ClimateMaster Water-Source Heat Pumps
THE SMART SOLUTION FOR ENERGY EFFICIENCY
®
Tranquility
20 (TS) Series
Rev.: 06/17/15
Piping Installation
Installation of Supply and Return Piping
Follow these piping guidelines.
1. Install a drain valve at the base of each supply and return riser to facilitate system fl ushing.
2. Install shut-off / balancing valves and unions at each unit to permit unit removal for servicing.
3. Place strainers at the inlet of each system circulating pump.
4. Select the proper hose length to allow slack between connection points. Hoses may vary in length by +2% to -4% under pressure.
5. Refer to Table 1. Do not exceed the minimum bend radius for the hose selected. Exceeding the minimum bend radius may cause the hose to collapse, which reduces water fl ow rate. Install an angle adapter to avoid sharp bends in the hose when the radius falls below the required minimum.
Insulation is not required on loop water piping except where the piping runs through unheated areas, outside the building or when the loop water temperature is below the minimum expected dew point of the pipe ambient conditions. Insulation is required if loop water temperature drops below the dew point (insulation is required for ground loop applications in most climates).
Pipe joint compound is not necessary when Tefl on
®
thread tape is pre-applied to hose assemblies or when fl ared-end connections are used. If pipe joint compound is preferred, use compound only in small amounts on the external pipe threads of the fi tting adapters. Prevent sealant from reaching the fl ared surfaces of the joint.
Note: When antifreeze is used in the loop, ensure that
®
it is compatible with the Tefl on
tape or pipe joint
compound that is applied.
Maximum allowable torque for brass fi ttings is 30 ft-lbs [41 N-m]. If a torque wrench is not available, tighten fi nger-tight plus one quarter turn. Tighten steel fi ttings as necessary.
Optional pressure-rated hose assemblies designed specifi cally for use with ClimateMaster units are available. Similar hoses can be obtained from alternate suppliers. Supply and return hoses are fi tted with swivel-joint fi ttings at one end to prevent kinking during installation.
Refer to Figure 11 for an illustration of a typical supply/ return hose kit. Adapters secure hose assemblies to the unit and risers. Install hose assemblies properly and check regularly to avoid system failure and reduced service life.
Installer Caution: After making water connections on units equipped with ClimaDry
®
, ensure the three union
nuts on the internal three-way water valve are tight.
ClimaDry®-equipped units have a manual air bleed valve at the top of the reheat coil. This valve must be used to bleed the air from the reheat coil after fi lling the system, for the ClimaDry® to operate properly.
WARNING!
WARNING! Polyolester Oil, commonly known as POE oil, is
a synthetic oil used in many refrigeration systems including those with HFC-410A refrigerant. POE oil, if it ever comes in contact with PVC or CPVC piping, may cause failure of the PVC/CPVC. PVC/CPVC piping should never be used as supply or return water piping with water source heat pump products containing HFC-410A as system failures and property damage may result.
CAUTION!
CAUTION! Corrosive system water requires corrosion
resistant fi ttings and hoses, and may require water treatment.
CAUTION!
CAUTION! Do not bend or kink supply lines or hoses.
CAUTION!
CAUTION! Piping must comply with all applicable codes.
Table 1: Metal Hose Minimum Bend Radii
Hose Diameter Minimum Bend Radii
1/2" [12.7mm] 2-1/2" [6.4cm] 3/4" [19.1mm] 4" [10.2cm]
1" [25.4mm] 5-1/2" [14cm]
1-1/4" [31.8mm] 6-3/4" [17.1cm]
NOTICE! Do not allow hoses to rest against structural building components. Compressor vibration may be transmitted through the hoses to the structure, causing unnecessary noise complaints.
Figure 11: Supply/Return Hose Kit
Rib Crimped
Length
MPT
(2 ft [0.6m] Length Standard)
Swivel Brass Fitting
Brass
Fitting
MPT
climatemaster.com
13
CLIMATEMASTER WATER-SOURCE HEAT PUMPS
®
Tranquility
Rev.: 06/17/15
20 (TS) Series
Water-Loop Heat Pump Applications
Commercial Water Loop Applications
Commercial systems typically include a number of units connected to a common piping system. Any unit plumbing maintenance work can introduce air into the piping system; therefore air elimination equipment is a major portion of the mechanical room plumbing. Consideration should be given to insulating the piping surfaces to avoid condensation. ClimateMaster recommends unit insulation any time the water temperature is expected to be below 60ºF (15.6ºC). Metal to plastic threaded joints should never be used due to their tendency to leak over time.
®
Tefl on
tape thread sealant is recommended to
minimize internal fouling of the heat exchanger. Do not over tighten connections and route piping so as not to interfere with service or maintenance access. Hose kits are available from ClimateMaster in different confi gurations as shown in Figure 12 for connection between the unit and the piping system. Depending upon selection, hose kits may include shut off valves, P/T plugs for performance measurement, high pressure stainless steel braided hose, “Y” type strainer with blow down valve, and/or “J” type swivel connection. Balancing valves and an external low pressure drop solenoid valve for use in variable speed pumping systems may also be included in the hose kit.
The piping system should be fl ushed to remove dirt, piping chips, and other foreign material prior to operation (see “Piping System Cleaning and Flushing Procedures” in this manual). The fl ow rate is usually set between 2.25 and 3.5 gpm per ton [2.9 and 4.5 l/m per kW] of cooling capacity. ClimateMaster recommends 3 gpm per ton [3.9 l/m per kW] for most applications of water loop heat pumps. To ensure proper maintenance and servicing, P/T ports are imperative for temperature and fl ow verifi cation, as well as performance checks.
Water loop heat pump (cooling tower/boiler) systems typically utilize a common loop, maintained between 60 - 90°F [16 - 32°C]. The use of a closed circuit evaporative cooling tower with a secondary heat exchanger between the tower and the water loop is recommended. If an open type cooling tower is used continuously, chemical treatment and fi ltering will be necessary.
Figure 12: Typical Water-Loop Application
3/8" [10mm] threaded rods
(by others)
Low Water Temperature Cutout Setting - CXM Control
When antifreeze is selected, the LT1 jumper (JW3) should be clipped to select the low temperature (antifreeze
10.0°F [-12.2°C]) setpoint and avoid nuisance faults (see “Low Water Temperature Cutout Selection” in this manual).
Note: Low water temperature operation requires extended range equipment.
14
ClimateMaster Water-Source Heat Pumps
THE SMART SOLUTION FOR ENERGY EFFICIENCY
®
Tranquility
20 (TS) Series
Rev.: 06/17/15
Ground-Loop Heat Pump Applications
CAUTION!
CAUTION! The following instructions represent industry accepted installation practices for closed loop earth coupled heat pump systems. Instructions are provided to assist the contractor in installing trouble free ground loops. These instructions are recommendations only. State/provincial and local codes MUST be followed and installation MUST conform to ALL applicable codes. It is the responsibility of the installing contractor to determine and comply with ALL applicable codes and regulations.
CAUTION!
CAUTION! Ground loop applications require extended range equipment and optional refrigerant/water circuit insulation.
Pre-Installation
Prior to installation, locate and mark all existing underground utilities, piping, etc. Install loops for new construction before sidewalks, patios, driveways, and other construction has begun. During construction, accurately mark all ground loop piping on the plot plan as an aid in avoiding potential future damage to the installation.
Piping Installation
The typical closed loop ground source system is shown in Figure 13. All earth loop piping materials should be limited to polyethylene fusion only for in-ground sections of the loop. Galvanized or steel fi ttings should not be used at any time due to their tendency to corrode. All plastic to metal threaded fi ttings should be avoided due to their potential to leak in earth coupled applications. A fl anged fi tting should be substituted. P/T plugs should be used so that fl ow can be measured using the pressure drop of the unit heat exchanger.
Earth loop temperatures can range between 25 and 110°F [-4 to 43°C]. Flow rates between 2.25 and 3 gpm [2.41 to
3.23 l/m per kW] of cooling capacity is recommended in
these applications.
Test individual horizontal loop circuits before backfi lling. Test vertical U-bends and pond loop assemblies prior to installation. Pressures of at least 100 psi [689 kPa] should be used when testing. Do not exceed the pipe pressure rating. Test entire system when all loops are assembled.
Flushing the Earth Loop
Upon completion of system installation and testing, fl ush the system to remove all foreign objects and purge to remove all air.
Antifreeze
I
n areas where minimum entering loop temperatures drop below 40°F [5°C] or where piping will be routed through areas subject to freezing, antifreeze is required. Alcohols and glycols are commonly used as antifreeze; however your local sales offi ce should be consulted to determine the antifreeze best suited to your area. Freeze protection should be maintained to 15°F [9°C] below the lowest expected entering loop temperature. For example, if 30°F [-1°C] is the minimum expected entering loop temperature, the leaving loop temperature would be 22 to 25°F [-6 to -4°C] and freeze protection should be at 15°F [-10°C]. Calculation is as follows: 30°F - 15°F = 15°F [-1°C - 9°C = -10°C].
All alcohols should be premixed and pumped from a reservoir outside of the building when possible or introduced under the water level to prevent fumes. Calculate the total volume of fl uid in the piping system. Then use the percentage by volume shown in table 2 for the amount of antifreeze needed. Antifreeze concentration should be checked from a well mixed sample using a hydrometer to measure specifi c gravity.
Low Water Temperature Cutout Setting - CXM Control
When antifreeze is selected, the LT1 jumper (JW3) should be clipped to select the low temperature (antifreeze
10.0°F [-12.2°C]) setpoint and avoid nuisance faults (see “Low Water Temperature Cutout Selection” in this manual). Note: Low water temperature operation
requires extended range equipment.
Table 2: Antifreeze Percentages by Volume
Type
Methanol 100% USP food grade Propylene Glycol Ethanol*
* Must not be denatured with any petroleum based product
Minimum Temperature for Low Temperature Protection
10°F [-12.2°C] 15°F [-9.4°C] 20°F [-6.7°C] 25°F [-3.9°C]
25% 38% 29%
climatemaster.com
21% 25% 25%
16% 22% 20%
10% 15% 14%
15
CLIMATEMASTER WATER-SOURCE HEAT PUMPS
High and Low Voltage Knockouts
Vibration Isolation Pad
To Thermostat
®
Tranquility
Rev.: 06/17/15
20 (TS) Series
Ground-Loop Heat Pump Applications
Figure 13: Typical Ground-Loop Application
16
ClimateMaster Water-Source Heat Pumps
THE SMART SOLUTION FOR ENERGY EFFICIENCY
®
Tranquility
20 (TS) Series
Rev.: 06/17/15
Ground-Water Heat Pump Applications
Open Loop - Ground Water Systems - Typical open
loop piping is shown in Figure 14. Shut off valves should be included for ease of servicing. Boiler drains or other valves should be “tee’d” into the lines to allow acid fl ushing of the heat exchanger. Shut off valves should be positioned to allow fl ow through the coax via the boiler drains without allowing fl ow into the piping system. P/T plugs should be used so that pressure drop and temperature can be measured.
Supply and return water piping materials should be limited to copper, PE, or similar material. PVC or CPVC should never be used as they are incompatible with the POE oils used in HFC-410A products and piping system failure and property damage may result.
WARNING!
WARNING! Polyolester Oil, commonly known as POE oil, is
a synthetic oil used in many refrigeration systems including those with HFC-410A refrigerant. POE oil, if it ever comes in contact with PVC or CPVC piping, may cause failure of the PVC/CPVC. PVC/CPVC piping should never be used as supply or return water piping with water source heat pump products containing HFC-410A as system failures and property damage may result.
Water quantity should be plentiful and of good quality. Consult table 3 for water quality guidelines. The unit can be ordered with either a copper or cupro-nickel water heat exchanger. Consult Table 3 for recommendations. Copper is recommended for closed loop systems and open loop ground water systems that are not high in mineral content or corrosiveness. In conditions anticipating heavy scale formation or in brackish water, a cupro-nickel heat exchanger is recommended. In ground water situations where scaling could be heavy or where biological growth such as iron bacteria will be present, an open loop system is not recommended. Heat exchanger coils may over time lose heat exchange capabilities due to build up of mineral deposits. Heat exchangers must only be serviced by a qualifi ed technician, as acid and special pumping equipment is required. Desuperheater coils can likewise become scaled and possibly plugged. In areas with extremely hard water, the owner should be informed that the heat exchanger may require occasional acid fl ushing. In some cases, the desuperheater option should not be recommended due to hard water conditions and additional maintenance required.
Water Quality Standards - Table 3 should be consulted for water quality requirements. Scaling potential should be assessed using the pH/Calcium hardness method. If the pH <7.5 and the calcium hardness is less than 100 ppm, scaling potential is low. If this method yields numbers out of range of those listed, the Ryznar Stability and Langelier Saturation indecies should be calculated. Use the appropriate scaling surface temperature for the application, 150°F [66°C] for direct use (well water/open loop) and DHW (desuperheater); 90°F [32°F] for indirect use. A monitoring plan should be implemented in these probable scaling situations. Other water quality issues such as iron fouling, corrosion prevention and erosion and clogging should be referenced in Table 3.
Expansion Tank and Pump - Use a closed, bladder­type expansion tank to minimize mineral formation due to air exposure. The expansion tank should be sized to provide at least one minute continuous run time of the pump using its drawdown capacity rating to prevent pump short cycling. Discharge water from the unit is not contaminated in any manner and can be disposed of in various ways, depending on local building codes (e.g. recharge well, storm sewer, drain fi eld, adjacent stream or pond, etc.). Most local codes forbid the use of sanitary sewer for disposal. Consult your local building and zoning department to assure compliance in your area.
Water Control Valve - Note the placement of the water control valve in Figure 14. Always maintain water pressure in the heat exchanger by placing the water control valve(s) on the discharge line to prevent mineral precipitation during the off-cycle. Pilot operated slow closing valves are recommended to reduce water hammer. If water hammer persists, a mini-expansion tank can be mounted on the piping to help absorb the excess hammer shock. Ensure that the total ‘VA’ draw of the valve can be supplied by the unit transformer. For instance, a slow closing valve can draw up to 35VA. This can overload smaller 40 or 50 VA transformers depending on the other controls in the circuit. A typical pilot operated solenoid valve draws approximately 15VA (see Figure 19). Note the special wiring diagrams for slow closing valves (Figures 20 & 21).
climatemaster.com
17
CLIMATEMASTER WATER-SOURCE HEAT PUMPS
®
Tranquility
Rev.: 06/17/15
20 (TS) Series
Ground-Water Heat Pump Applications
Flow Regulation - Flow regulation can be accomplished
by two methods. One method of fl ow regulation involves simply adjusting the ball valve or water control valve on the discharge line. Measure the pressure drop through the unit heat exchanger, and determine fl ow rate from Table 9. Since the pressure is constantly varying, two pressure gauges may be needed. Adjust the valve until the desired fl ow of 1.5 to 2 gpm per ton [2.0 to 2.6 l/m per kW] is achieved. A second method of fl ow control requires a fl ow control device mounted on the outlet of the water control valve. The device is typically a brass fi tting with an orifi ce of rubber or plastic material that is designed to allow a specifi ed fl ow rate. On occasion, fl ow control devices may produce velocity noise that can be reduced by applying some back pressure from the ball valve located on the discharge line. Slightly closing the valve will spread the pressure drop over both devices, lessening the velocity noise.
Figure 14: Typical Open Loop/Well Application
Note: When EWT is below 50°F [10°C], 2 gpm per ton (2.6 l/m per kW) is required. Water Coil Low Temperature Limit Setting - For all
open loop systems the 30°F [-1.1°C] LT1 setting (factory setting-water) should be used to avoid freeze damage to the unit. See “Low Water Temperature Cutout Selection” in this manual for details on the low limit setting.
Water
Control
Valve
P/T Plugs
Flow
Regulator
Boiler
Drains
Pressure
Tank
Water Out
Water In
Shut-Off
Valve
Optional
Filter
18
ClimateMaster Water-Source Heat Pumps
THE SMART SOLUTION FOR ENERGY EFFICIENCY
Water Quality
Parameter
HX
Material
Closed
Recirculating
Open Loop and Recirculating Well
Scaling Potential - Primary Measurement
pH/Calcium Hardness
All
­pH < 7.5 and Ca Hardness <100ppm
Method
Index Limits for Probable Scaling Situations - (Operation outside these limits is not recommended)
Ryznar
All
- 6.0 - 7.5
Stability Index If >7.5 minimize steel pipe use. Langelier
All
-
-0.5 to +0.5
Saturation Index
If <-0.5 minimize steel pipe use. Based upon 66°C HWG and
Direct well, 29°C Indirect Well HX
Iron Fouling
Iron Fe2+(Ferrous)
All
-
<0.2 ppm (Ferrous)
(Bacterial Iron potential)
If Fe
2+
(ferrous)>0.2 ppm with pH 6 - 8, O2<5 ppm check for iron bacteria.
Iron Fouling
All
-
<0.5 ppm of Oxygen
Above this level deposition will occur.
Corrosion Prevention
pH
All
6 - 8.5
6 - 8.5
Monitor/treat as
needed
Minimize steel pipe below 7 and no open tanks with pH <8
Hydrogen Sulfide (H
2
S)
All
- <0.5 ppm
At H
2
S>0.2 ppm, avoid use of copper and copper nickel piping or HX's.
Rotten egg smell appears at 0.5 ppm level.
Copper alloy (bronze or brass) cast components are OK to <0.5 ppm.
Ammonia ion as hydroxide, chloride, nitrate and sulfate compounds
All
-
<0.5 ppm
Maximum
Maximum Allowable at maximum water temperature.
Chloride Levels
10$C24$C38
C
Copper
Cupronickel
- <20ppm NR NR
- <150 ppm NR NR
304 S
S - <400 ppm <250 ppm <150 ppm
316 S
S - <1000 ppm <550 ppm < 375 ppm
Titanium - > 1000 ppm >550 ppm >375 ppm
Erosion and Clogging
Particulate Size and Erosion
All
<10 ppm of particles and a maximum velocity of 1.8 m/s Filtered for maximum 841 micron [0.84 mm, 20 mesh] size.
<10 ppm (<1 ppm "sandfree” for reinjection) of particles and a maximum velocity of 1.8 m/s. Filtered for maximum 841 micron 0.84 mm, 20 mesh] size. Any particulate that is not removed can potentially clog components.
Notes:
Rev.: 5/6/2014 S
• NR - Application not recommended.
• "-" No design Maximum.
• Closed Recirculating system is identified by a
closed pressurized piping system.
• Recirculating open wells should observe the open recirculating design considerations.
Above the given limits, scaling is likely to occur. Scaling indexes should be calculated using the limits below
Scaling indexes should be calculated at 66°C for direct use and HWG applications, and at 32°C for indirect HX use. A monitoring plan should be implemented.
The ClimateMaster Water Quality Table provides water quality requirements for ClimateMaster coaxial heat exchangers. The water should be evaluated by an independent testing facility comparing to this Table and when properties are outside of these requirements, an external secondary heat exchanger must be used to isolate the heat pump heat exchanger from the unsuitable water. Failure to do so will void the warranty for the coaxial heat exchanger and any other components damaged by a leak.
Table 3: Water Quality Standards
Tranquility
Water Quality Standards
®
20 (TS) Series
Rev.: 06/17/15
climatemaster.com
19
CLIMATEMASTER WATER-SOURCE HEAT PUMPS
®
Tranquility
Rev.: 06/17/15
20 (TS) Series
Electrical - Line Voltage
Electrical - Line Voltage - All fi eld installed wiring,
including electrical ground, must comply with the National Electrical Code as well as all applicable local codes. Refer to the unit electrical data for fuse sizes. Consult wiring diagram for fi eld connections that must be made by the installing (or electrical) contractor. All fi nal electrical connections must be made with a length of fl exible conduit to minimize vibration and sound transmission to the building.
General Line Voltage Wiring - Be sure the available power is the same voltage and phase shown on the unit serial plate. Line and low voltage wiring must be done in accordance with local codes or the National Electric Code, whichever is applicable.
Table 4a: Tranquility® 20 (TS) Series Electrical Data - (PSC Motor & ClimaDry®)
All TS Units with Standard PSC Motor TS Units (PSC)
018
024
030
036
042
048
060
070
Voltage
Code
G 208/230/60/1 197/254 1 9.0 48.0 1.0 10.0 12.3 20 0.8 10.8 13.1 20 E 265/60/1 239/292 1 8.4 40.0 0.9 9.3 11.4 15 0.7 10.0 12.1 20 G 208/230/60/1 197/254 1 13.5 58.3 1.6 15.1 18.5 30 0.8 15.9 19.3 30 E 265/60/1 239/292 1 9 54.0 1.1 10.1 12.4 20 0.7 10.8 13.1 20 H 208/230/60/3 197/254 1 7.1 55.4 1.6 8.7 10.5 15 0.8 9.5 11.3 15
F* 460/60/3* 414/506 1 3.5 28.0 0.9 4.4 5.3 15 0.7 5.1 6.0 15
G 208/230/60/1 197/254 1 12.8 64.0 1.8 14.6 17.8 30 0.8 15.4 18.6 30 E 265/60/1 239/292 1 10.9 60.0 1.4 12.3 15.0 25 0.7 13.0 15.7 25 H 208/230/60/3 197/254 1 8.3 58.0 1.8 10.1 12.2 20 0.8 10.9 13.0 20
F* 460/60/3* 414/506 1 5.1 28.0 1.0 6.1 7.4 15 0.7 6.8 8.1 15
G 208/230/60/1 197/254 1 16.0 77.0 1.8 17.8 21.8 35 0.8 18.6 22.6 35 E 265/60/1 239/292 1 12.2 72.0 2.0 14.2 17.3 25 0.7 14.9 18.0 30 H 208/230/60/3 197/254 1 10 71.0 1.8 11.8 14.3 20 0.8 12.6 15.1 25
F* 460/60/3* 414/506 1 4.7 38.0 1.0 5.7 6.9 15 0.7 6.4 7.6 15
G 208/230/60/1 197/254 1 16.7 79.0 2.2 18.9 23.1 35 0.8 19.7 23.9 40 E 265/60/1 239/292 1 13.5 72.0 1.7 15.2 18.6 30 0.7 15.9 19.3 30 H 208/230/60/3 197/254 1 10.4 73.0 2.2 12.6 15.2 25 0.8 13.4 16.0 25
F* 460/60/3* 414/506 1 5.8 38.0 1.0 6.8 8.3 15 0.7 7.5 9.0 15
N 575/60/3 518/633 1 3.8 36.5 0.8 4.6 5.6 15 N/A N/A N/A N/A G 208/230/60/1 197/254 1 21.8 117.0 2.7 24.5 30.0 50 1.1 25.6 31.0 50 E 265/60/1 239/292 1 16.3 98.0 2.9 19.2 23.3 35 1.3 20.5 24.6 40 H 208/230/60/3 197/254 1 13.7 83.1 2.7 16.4 19.8 30 1.1 17.5 20.9 30
F* 460/60/3* 414/506 1 6.2 41.0 1.7 7.9 9.5 15 1.3 9.0 10.6 15
N 575/60/3 518/633 1 4.8 33.0 1.4 6.2 7.4 15 N/A N/A N/A N/A G 208/230/60/1 197/254 1 26.4 134.0 3.8 30.2 36.8 60 1.1 31.3 37.9 60 H 208/230/60/3 197/254 1 16 110.0 3.8 19.8 23.8 35 1.1 20.9 24.9 40
F* 460/60/3* 414/506 1 7.8 52.0 1.3 9.1 11.1 15 1.3 10.4 12.4 20
N 575/60/3 518/633 1 5.7 38.9 2.2 7.9 9.3 15 N/A N/A N/A N/A G 208/230/60/1 197/254 1 30.8 178.0 4.0 34.8 42.5 70 1.1 35.9 43.6 70 H 208/230/60/3 197/254 1 19.6 138.0 4.0 23.6 28.5 45 1.1 24.7 29.6 45
F* 460/60/3* 414/506 1 8.2 66.1 2.6 10.8 12.9 20 1.3 12.1 14.2 20
N 575/60/3 518/633 1 6.6 55.3 1.5 8.1 9.8 15 N/A N/A N/A N/A
Model
* NEUTRAL CONNECTION REQUIRED! All F Voltage (460 vac) units with ClimaDry Reheat pump is rated 265 vac and is wired between one hot leg and neutral.
20
Rated
Voltage
Voltage
Min/Max
ClimateMaster Water-Source Heat Pumps
Compressor Fan
QTY RLA LRA
Transformer - All 208/230 voltage units are factory wired for 208 volt. If supply voltage is 230 volt, installer must rewire transformer. See wire diagram for connections.
WARNING!
WARNING! To avoid possible injury or death due to electrical
shock, open the power supply disconnect switch and secure it in an open position during installation.
CAUTION!
CAUTION! Use only copper conductors for eld installed
electrical wiring. Unit terminals are not designed to accept other types of conductors.
Motor
Total
FLA
Unit FLA
®
require a four wire power supply with neutral.
Min
Circuit
Amp
Max Fuse/ HACR
TS Units with PSC Fan Motor
and ClimaDry
Reheat
Pump
FLA
Total
Unit FLA
®
Min
Circuit
Amp
Max
Fuse/
HACR
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