Carrier 38CKS, 38CKS018-3A, 38CKS024-3A, 38CKS030-3A, 38CKS036-3A Product Data

...
Page 1
Product Data
38CKS (60 Hz)
10 SEER Air Conditioner
EXPORT MODELS
Sizes 018 thru 060
The 38CKS Air Conditioner is designed for superior performance durability in harsh environments. The product achieves up to 9.8 EER ratings when used with manufacturer specified components. The product is available in seven standard nominal sizes ranging from 018 to 060 for residential and light commercial applications. All models are listed with UL (U.S. and Canada).
AVAILABLE OPTIONS
ArmorPlate Condenser Coil —The
outdoor coil lasts three times longer than other standard condenser coils by utilizing a special ArmorPlate protective coating on the coil.
Heavy Duty Inlet Grille —The
WeatherArmor™ coil protector, made of a coated steel wire grid with vertical 3/8 in. (9.5 mm) spacing, is designed to help protect the coil from inclement weather, vandalism, and incidental damage. It provides protection while not restricting airflow and maintaining ease of coil inspection and cleaning.
Cabinet Protection —Provides
superior durability through added paint coverage on all sheet metal components. The cabinet is constructed with galvanized, prepainted steel, providing each unit with a finish that will last for many years. Additional attention to detail, such as the motor cap, protects the fan motor from exposure to the elements. Coil isolators protect the unit from internal scratches during installation and shipping. All screws on cabinet exterior are coated for a long-lasting rust-resistance.
Copyright 2005 Carrier Corporation Form 38CKS-5PD
Page 2
Model
Money Saving Operation —
Investment protection through long lasting components in harsh conditions.
Electrical Range —All model sizes
are offered in single phase 208-230 volt.
Unit Design —Copper tube, wavy
aluminum fin coil is designed for optimum heat transfer. Vertical air discharge carries sound and hot condenser air up and away from adjacent patio areas and foliage. Heat pump style drain pan allows for easy removal of water, dirt, and debris.
Totally Enclosed Fan Motor —
Provides greater reliability under adverse conditions and dependable performance for many years. The permanent split-capacitor type motor was designed for optimum efficiency. Then, under extreme conditions, the motor was tested and qualified to help ensure the greatest reliability.
External Service Valves —Both brass
service valves are front seating, with provision for field sweat connections. Valves are externally located for quick and easy refrigerant tube connections. Each valve provides service ports for ease in checking operating refrigerant pressures.
ISO 9001:2000
REGISTERED
Easy Serviceability —One access
panel provides access to electrical controls and compressor. Removal of wire dome gives access to fan motor and removal of the top gives access to the coil.
Compressor Protection — Each
compressor is protected with internal temperature and current sensitive overloads.
Operating Range — Minimum
outdoor operating ambient in cooling mode is 55ºF (12.8ºC), maximum is 125ºF (51.7ºC).
number nomenclature
38CKS 018 3 A 1
10 SEER Coastal Air Conditioner Packaging
Nominal Capacity
018 — 18,000 Btuh 042 — 42,000 Btuh 024 — 24,000 Btuh 048 — 48,000 Btuh 030 — 30,000 Btuh 060 — 60,000 Btuh 036 — 36,000 Btuh
The data in this publication is displayed for all series; however, every series may not be available from manufacturer.
2
Series
Electrical
3 — 208-230-1
Page 3
52
59
67
73
82
82
90
Physical data
UNIT SIZE 018-3A 024-3A 030-3A 036-3A 042-3A 048-3A 060-3A OPERATING WT (Lb/Kg) COMPRESSOR—Type REFRIGERANT
Control Charge (Lb/Kg) @ 15 Ft (4.6 m)
COND FAN
Air Discharge Air Qty (CFM/L/S) Motor HP Motor RPM
COND COIL
Face Area (Sq Ft/m Fins per In./Fins per cm Rows Circuits
VALVE CONNECTION (In./mm ID)
Vapor Liquid
REFRIG TUBES* (In./mm OD)
Vapor (0–50 Ft/0-15.24m Tube Length) Vapor (Max Diameter for
Long-Line Applications)
Liquid (0–50/0-15.24m Ft Tube
Length)
Liquid (For Long-Line
Applications)
2
)
* For tubing sets between 50 (15.24m) and 175 ft (53.34m) horizontal and/or 20 ft (6.1m) vertical differential, consult Residential Split Systems Long­Line Application Guideline.
NOTE: See unit Installation Instructions for proper installation.
115/52.3 117/53.2 133/60.5 138/62.7 142/64.5 198/90.0 218/99.1
Reciprocating Scroll
R22
3.30/1.5 3.65/1.66 4.25/1.93 4.60/2.09 5.13/2.33 6.38/2.90 8.46/3.85
AccuRater
Propeller Type, Direct Drive
1500/708 1700/802 2000/944 2500/1180 3400/1605
1/8 1/12 1/10 1/5 1/4
1500 1125 1125
Copper Tube, Aluminum Plate Fin
6.8/.63 9.1/.85 9.9/.92 12.4/1.15 14.8/1.37 18.5/1.72 16.1/1.50 20/8 20/8 20/8 20/8 20/8 20/8 20/8
1111112 1222334
5/8/15.88 5/8/15.88 3/4/19.05 3/4/19.05 7/8/22.23
5/8/15.88 3/4/19.05 7/8/22.23 1-1/8/28.58
3/4/19.05 7/8/22.23 1-1/8/28.58 1-1/8/28.58
®
(Bypass Type)
Vertical
1125
Sweat
3/8/9.53
3/8/9.53
3/8/9.53
1125
METERING DEVICE
UNIT SIZE AND SERIES
018-3A 024-3A 030-3A 036-3A 042-3A 048-3A 060-3A
* Piston listed is for any approved non-capillary tube coil combination.
Piston is shipped with outdoor unit and must be installed in an approved indoor coil.
IDENTIFICATION NO.
A-weighted sound power (dBA)
UNIT SIZE
018-3A 024-3A 030-3A 036-3A 042-3A 048-3A 060-3A
STANDARD
RATING
80 57.5 64.0 69.5 72.0 71.5 68.0 60.0 80 55.5 63.0 68.0 71.0 70.5 67.5 58.5 80 54.0 68.5 72.5 73.0 70.5 67.0 61.5 82 56.5 70.0 73.5 75.5 74.5 71.0 65.0 82 59.0 66.5 68.5 75.5 71.5 73.0 65.5 82 58.5 72.5 74.0 77.0 72.5 70.0 65.0 82 57.5 68.0 69.0 72.5 70.5 71.0 70.0
125 250 500 1000 2000 4000 8000
TYPICAL OCTAVE BAND SPECTRUM (without tone adjustment) (Hz)
PISTON
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Accessories
PART NO. DESCRIPTION
KAATD0101TDR
KSALA0201R22
KSALA0401AAA*
N/A
N/A HC34GE232(RCD) HC40GE232(RCD)
KAAFT0101AAA
KAAWS0101AAA
KSACY0101AAA KSAHS0901AAA KSAHS1101AAA KSAHS1301AAA KSAHS1601AAA KAACS0201PTC
KAACH1001AAA KAACH1201AAA
N/A KSASH2001BRL KSASH1201COP KSASH2001CYL
KAATX0201RPB KAATX0301RPB KAATX0401RPB KAATX0501RPB KAATX0601RPB KAATX0701RPB KSATX0601HSO KSATX0701HSO KSATX1001HSO KAALP0101LPS
KSAHI0101HPS P502-8083S (RCD) P502-8163S (RCD)
KAALS0101LLS†
* Fan motor with ball bearings required.
† Start assist capacitor and relay required when using liquid solenoid valve or hard shutoff TXV (except 048 and 060 sizes). Do not use hard shutoff
TXV with liquid solenoid valve.
N/A — Not Applicable
Time-Delay Relay — All Sizes Low Ambient Pressure Switch Kit — All Sizes MotorMaster®—Low-Ambient Controller — Sizes 024–060 MotorMaster®—Low-Ambient Controller — Size 018 Ball Bearing Fan Motor — Size 018 Ball Bearing Fan Motor — Sizes 024, 030 Ball Bearing Fan Motor — Sizes 036–060 Evaporator Freeze Thermostat — All Sizes Winter Start Control — All Sizes Cycle Protector — Sizes 018–060 Start Assist — Capacitor and Relay — Sizes 018–030 Start Assist — Capacitor and Relay — Size 036 Start Assist — Capacitor and Relay — Size 042 Start Assist — Capacitor and Relay — Sizes 048, 060 Start Assist — PTC — All Sizes Crankcase Heater — Sizes 018–042 Crankcase Heater — Sizes 048, 060 Sound Hood — Sizes 018–030 Sound Hood — Size 036 Sound Hood — Size 042 Sound Hood — Sizes 048, 060 Thermostatic Expansion Valve (RPB) — Size 018 Thermostatic Expansion Valve (RPB) — Size 024 Thermostatic Expansion Valve (RPB) — Size 030 Thermostatic Expansion Valve (RPB) — Sizes 036, 042 Thermostatic Expansion Valve (RPB) — Size 048 Thermostatic Expansion Valve (RPB) — Size 060 Thermostatic Expansion Valve (Hard Shutoff) — Sizes 018–042 Thermostatic Expansion Valve (Hard Shutoff) — Size 048 Thermostatic Expansion Valve (Hard Shutoff) — Size 060 Low-Pressure Switch — All Sizes High-Pressure Switch — All Sizes Filter Drier — Sizes 018–036 Filter Drier — Sizes 042–060 Liquid-Line Solenoid Valve — All Sizes
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1.
2.
3.
4.
THERMOSTAT PKG. DESCRIPTION
TSTATCCPRH01-B TSTATCCPAC01-B TSTATCCNAC01-C TSTATCCBAC01-B TSTATXXSEN01-B
TSTATXXNBP01 TSTATXXPBP01 TSTATXXBBP01 TSTATXXCNV10
Thermidistat Control, Programmable/Non-Programmable Thermostat with Humidity Control Thermostat, Auto Changeover, 7-Day Programmable, °F/°C, 1-Stage Heat, 1-Stage Cool Thermostat, Auto Changeover, Non-Programmable, °F/°C, 1-Stage Heat, 1-Stage Cool Builder’s Thermostat, Manual Changeover, Non-Programmable, °F/°C, 1-Stage Heat, 1-Stage Cool Outdoor Air Temperature Sensor Backplate for Non-Programmable Thermostat Backplate for Programmable Thermostat Backplate for Builder’s Thermostat Thermostat Conversion Kit (4 to 5 wire) — 10 Pack
Accessory usage guideline
REQUIRED FOR
LOW-AMBIENT
ACCESSORY
Crankcase Heater
Evaporator Freeze Thermostat
Winter Start Control
Accumulator
Compressor Start Assist
Capacitor and Relay
MotorMaster®—Low-Ambient
or Low-Ambient Pressure Switch
* For tubing line sets between 50 (15.24m) and 175 ft (53.34m) and/or 20 ft (6.1m) vertical differential, refer to Residential Split Systems Long-Line
Application Guideline. † Only when low-pressure switch is used. ‡ Required for Low-Ambient Controller MotorMaster® Control only.
Controller
Wind Baffle
Coastal Filter
Liquid-Line Solenoid Valve
or
Hard Shutoff TXV
Ball Bearing Fan Motor
APPLICATIONS
(Below 55°F)
Yes Yes No Ye s N o N o
Yes† No No
No No No
Yes Yes No
Ye s N o N o
See Low-Ambient
Instructions No No
No No No
No
Yes‡ No No
REQUIRED FOR
LONG-LINE
APPLICATIONS*
(Over 50 Ft)
See
Long-Line
Application Guideline No
REQUIRED FOR
SEA COAST APPLICATIONS (Within 2 Miles)
Accessory description and usage (Listed alphabetically)
Ball-Bearing Fan Motor
A fan motor with ball bearings, which permits speed reduction while maintaining bearing lubrication.
Usage Guideline:
Coastal Filter
A mesh screen inserted under the top cover and inside the base pan to protect the condenser coil from salt damage without restricting airflow.
Compressor Start Assist – Capacitor and Relay
Start capacitor and relay gives a "hard" boost to compressor motor at each start up.
Usage Guideline:
Compressor Start Assist – PTC Type
Solid-state electrical device which gives a "soft" boost to the compressor motor at each start up.
Usage Guideline:
Required on all units when MotorMaster®—Low-Ambient Controller is installed.
Required for reciprocating
Long line Low ambient Hard shut off expansion valve on indoor coil Liquid line solenoid on indoor coil
Required for scroll
Long line Low ambient
Suggested for all compressors in areas with a history of low voltage problems.
Suggested when compressor power supply is marginal Suggested in reciprocating compressor applications with rapid pressure balance (RPB) expansion valve on indoor coil.
compressors in the following applications:
compressors in the following applications:
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Page 6
Accessory description and usage (continued)
5.
6.
7.
8.
9.
Crankcase Heater
An electric resistance heater which mounts to the base of the compressor to keep the lubricant warm during off cycles. Improves compressor lubrication on restart and minimizes the chance of liquid slugging.
Usage Guideline:
Evaporator Freeze Thermostat
An SPST temperature-actuated switch that stops unit operation when evaporator reaches freeze-up conditions.
Usage Guideline:
Filter Drier—Bi-Flow
A device for removing contaminants from refrigerant circulating in an air conditioning system: single-direction flow.
Usage Guideline:
High-Pressure Switch
Auto reset SPST switch activated by refrigerant pressure on high side of refrigerant circuit. Cycles compressor off if refrigerant pressure rises to 426 ± 10 psig and resets at 320 ± 20 psig. Provides protection against compressor damage due to loss of outdoor airflow.
Usage Guideline:
Liquid-Line Solenoid Valve (LLS)
This device serves two purposes. It is an electrically operated shutoff valve which stops and starts refrigerant liquid flow in response to compressor operation. It maintains a column of refrigerant liquid ready for action at next compressor operation cycle. It also provides system protection against off-cycle refrigerant migration.
NOTE:
Usage Guideline:
10. Low-Ambient Pressure Switch
A long life pressure switch which is mounted to outdoor unit service valve. It is designed to cycle the outdoor fan motor in order to maintain head pressure within normal operating limits (approximately 100 psig to 225 psig). The control will maintain working head pressure at low-ambient temperatures down to 0°F (–17.8°C) when properly installed.
Usage Guideline:
11. MotorMaster®-Low-Ambient Controller
A fan speed control device activated by a temperature sensor, designed to control condenser fan motor speed in response to the saturated, condensing temperature during operation in cooling mode only. For outdoor temperatures down to –20°F (–28.9°C), it maintains condensing temperature at 100°F ± 10°F (37.8°C ± – 12°C).
Usage Guideline:
12. Outdoor Air Temperature Sensor
Designed for use with Carrier Thermostats listed in this publication. The device enables the thermostat to display the outdoor temperature. This device also is required to enable special thermostat features such as auxiliary heat lock out.
Usage Guideline:
13. Sound Hood
Wraparound sound reducing cover for the compressor. Reduces the sound level by about 2 dBA.
Usage Guideline:
14. Thermostatic Expansion Valve (TXV) Single-Flow
A modulating flow-control valve which meters refrigerant liquid flow rate into the evaporator in response to the superheat of the refrigerant gas leaving the evaporator. Kit includes valve, adapter tubes, and external equalizer tube. Both hard shutoff and RPB valves are available.
NOTE: When using a hard shut off TXV with single phase reciprocating compressors, a Compressor Start Assist — Capacitor and Relay is required.
Usage Guideline:
15. Time-Delay Relay
An SPST delay relay which briefly continues operation of indoor blower motor to provide additional cooling after the compressor cycles off.
NOTE: Most indoor unit controls include this feature. For those that do not, use the guideline below.
Usage Guideline:
Required in low ambient applications. Required in long line applications. Suggested in all commercial applications.
Required when low ambient kit has been added.
Suggested in all field-connected split-system air conditioners.
Suggested in installations exposed to "very dirty" outdoor air. Suggested in installations where condenser inlet air temperature exceeds 125°F. (51.7°C)
When LLS is used with reciprocating compressors, Compressor Start Assist — Capacitor and Relay is required.
Required in air conditioner long line applications with a piston indoor metering device to prevent off cycle refrigerant migration. A hard shut off TXV can be used instead of LLS in single flow air conditioner applications. See Long Line Application Guideline.
A Low-Ambient Pressure Switch or Motor Master ®—Low-Ambient Controller must be used when cooling operation is used at outdoor tem­peratures below 55°F (12.8°C).
A Motor Master ®—Low-Ambient Controller or Low-Ambient Pressure Switch must be used when cooling operation is used at outdoor tem­peratures below 55°F (12.8°C). Suggested for all commercial applications.
Suggested for all Carrier thermostats listed in this publication.
Suggested when unit is installed closer than 15 ft to quiet areas—bedrooms, etc. Suggested when unit is installed between two houses less than 10 ft apart.
Required to achieve ARI ratings in certain equipment combinations. Refer to combination ratings. Hard shut off TXV or LLS required in air conditioner long line applications. Required for use on all zoning systems.
For improved efficiency ratings for certain combinations of indoor and outdoor units. Refer to ARI Unitary Directory.
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Electrical data
60°C
UNIT
SIZE-SERIES V/PH
018-3A 024-3A 61.0 12.2 0.5 15.8 14 14 030-3A 73.0 14.0 0.8 18.4 14 14 036-3A 86.0 17.7 1.4 23.5 12 12 042-3A 102.0 19.7 1.4 26.0 10 10 048-3A 140.0 24.4 1.4 31.9 8 10 060-3A 165.0 28.9 1.4 37.5 8 8
208-230-1 253 197
OPER VOLTS* COMPRESSOR
Max Min LRA RLA
48.0 9.0 0.8 12.1 14 14
FAN FLA MCA
MIN WIRE SIZE†
75°C
MIN WIRE SIZE†
60°C MAX
LENGTH
(Ft)‡
65 61 20 49 47 20 40 38 25 58 55 35 75 70 40 95 55 50 80 75 60
75°C MAX
LENGTH
(Ft)‡
MAX FUSE** OR CKT BKR AMPS
* Permissible limits of the voltage range at which unit will operate satisfactorily. Operation outside these limits may result in unit failure.
† If wire is applied at ambient greater than 30°C (86°F), consult Table 310-16 of the NEC (ANSI/NFPA 70).
The ampacity of nonmetallic-sheathed cable (NM), trade name ROMEX, shall be that of 60°C (140°F) conductors, per the NEC (ANSI/NFPA 70) Article 336-26. If other than uncoated (non-plated), 60 or 75°C (140 or 167°F) insulation, copper wire (solid wire for 10 AWG and smaller, stranded wire for larger than 10 AWG) is used, consult applicable tables of the NEC (ANSI/NFPA 70).
‡ Length shown is as measured 1 way along wire path between the unit and service panel for a voltage drop not to exceed 2%.
** Time-delay fuse.
FLA — Full Load Amps LRA — Locked Rotor Amps MCA — Minimum Circuit Amps RLA — Rated Load Amps NOTES: 1. Control circuit is 24v on all units and requires external power source.
2. Copper wire must be used from service disconnect to unit.
3. All motors/compressors contain internal overload protection.
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Dimensions—38CKS
SQ
A
AIR DISCHARGE
IN.
-
8
/
3
DIA (28.6 mm)
AND 1
IN.
-
DIA KNOCKOUT
8
/
1
(22.2 mm) DIA HOLE
IN.
-
8
/
(34.9 mm)
WITH 1
KNOCKOUT
FIELD POWER SUPPLY CONN
7
IN. (22.2 mm)
-
8
/
7
FIELD CONTROL SUPPLY
CONN
IN. (9.5mm)
-
8
/
3
DIA HOLE
B
DIA LIQUID
LINE CONN
DIMENSIONSABCDEFGHJKLMNP
MOUNTING PAD
C
8˝
/
7
2
≤
(73.0 mm)
4˝
/
1
1
≤
(31.6 mm)
A05102
DIMENSIONSABCDEFGHJKLMNP
MOUNTING PAD
DIA VAPOR LINE CONN
D
P
AIR DISCHARGE
AIR IN
M
NOTES:
1. ALLOW 30” (762.0mm) CLEARANCE TO SERVICE SIDE OF UNIT, 48” (1219.2mm)
ABOVE UNIT, 6” (152.4mm) ON ONE SIDE, 12” (308.8mm) ON REMAINING SIDE, AND
24” (609.6mm) BETWEEN UNITS FOR PROPER AIRFLOW.
2. MINIMUM OUTDOOR OPERATING AMBIENT IN COOLING MODE IS 55°F (12.8°C)
MAX 125°F (51.7°C).
3. SERIES DESIGNATION IS THE 13TH POSITION OF THE UNIT MODEL NUMBER.
AIR IN
4. CENTER OF GRAVITY.
L
K
UNIT DIMENSIONS (MM) MINIMUM
UNIT DIMENSIONS (IN.) MINIMUM
J
AIR IN
H
G
F
E
N
IN. DIA
-
(9.5mm)
8
AIR IN
TIEDOWN
/
3
KNOCKOUTS
(2) PLACES
AIR DISCHARGE
8
S.I.
018 A 457.2 658.81 81.0 15.9 76.2 381.0 414.3 450.9 258.8 409.6 450.9 200.0 212.7 257.2 457.2 X 457.2
SIZE SERIES
UNIT
024 A 571.5 658.81 81.0 15.9 93.7 460.4 501.7 565.2 365.1 496.9 560.4 260.4 241.3 285.8 571.5 X 571.5
030 A 571.5 709.61 81.0 19.1 93.7 460.4 501.7 565.2 365.1 496.9 560.4 260.4 241.3 298.5 571.5 X 571.5
036 A 571.5 862.01 81.0 19.1 93.7 460.4 501.7 565.2 365.1 496.9 560.4 260.4 241.3 393.7 571.5 X 571.5
042 A 762.0 709.61 82.6 22.2 165.1 596.9 692.2 755.7 508.0 687.4 750.9 393.7 355.6 393.7 762.0 X 762.0
048 A 762.0 862.01 82.6 22.2 165.1 596.9 692.2 755.7 508.0 687.4 750.9 393.7 355.6 393.7 762.0 X 762.0
060 A 762.0 760.41 82.6 22.2 165.1 596.9 692.2 755.7 508.0 687.4 750.9 393.7 355.6 381.0 762.0 X 762.0
UNIT
ENGLISH
018 A 18 25-15/16 3-3/16 5/8 3 15 16-5/6 17-3/4 10-3/16 16-1/8 17-3/4 7-7/8 8-3/8 10-1/8 18 X 18
024 A 22-1/2 25-15/16 3-3/16 5/8 3-11/16 18-1/8 19-3/4 22-1/4 14-3/8 19-9/16 22-1/16 10-1/4 9-1/2 11-1/4 22-1/2 X 22-1/2
SIZE SERIES
030 A 22-1/2 27-15/16 3-3/16 3/4 3-11/16 18-1/8 19-3/4 22-1/4 14-3/8 19-9/16 22-1/16 10-1/4 9-1/2 11-3/4 22-1/2 X 22-1/2
036 A 22-1/2 33-15/16 3-3/16 3/4 3-11/16 18-1/8 19-3/4 22-1/4 14-3/8 19-9/16 22-1/16 10-1/4 9-1/2 15-1/2 22-1/2 X 22-1/2
042 A 30 27-15/16 3-1/4 7/8 6-1/2 23-1/2 27-1/4 29-3/4 20 27-1/16 29-9/16 15-1/2 14 15-1/2 30 X 30
048 A 30 33-15/16 3-1/4 7/8 6-1/2 23-1/2 27-1/4 29-3/4 20 27-1/16 29-9/16 15-1/2 14 15-1/2 30 X 30
060 A 30 29-15/16 3-1/4 7/8 6-1/2 23-1/2 27-1/4 29-3/4 20 27-1/16 29-9/16 15-1/2 14 15 30 X 30
Page 9
Combination ratings*
COOLING CAPACITY @ 95°F (35°C) COOLING CAPACITY @ 115°F (46°C)
UNIT
SIZE-SERIES
018-3A
024-3A
030-3A
036-3A
042-3A
048-3A
060-3A
INDOOR
UNIT
FB4BNF018 600 280 17,000 4.98 1.81 9.40 14,000 4.10 2.06
FB4BNF024 600 280 17,600 5.16 1.83 9.60 15,000 4.39 2.14 FA4CN(F,C)018 600 280 17,600 5.16 1.83 9.60 15,500 4.54 2.21 FA4CN(F,C)024 600 280 17,800 5.22 1.84 9.70 15,500 4.54 2.21
FB4BNF024 800 380 23,200 6.80 2.39 9.70 18,700 5.48 2.75
FB4BNF030 800 380 23,500 6.89 2.40 9.80 19,000 5.57 2.71 FA4CN(F,C)024 800 380 23,500 6.89 2.40 9.80 19,500 5.71 2.79 FA4CN(F,C)030 800 380 23,800 6.97 2.43 9.80 19,500 5.71 2.79
FB4BNF030 1000 467 28,600 8.38 3.04 9.40 23,200 6.80 3.41
FB4BNF036 1000 467 28,800 8.44 3.06 9.40 23,500 6.89 3.36 FA4CN(F,C)030 1000 467 29,000 8.50 3.05 9.50 23,800 6.97 3.40 FA4CN(F,C)036 1000 467 29,200 8.56 3.07 9.50 24,000 7.03 3.43
FB4BNF036 1200 550 33,500 9.82 3.72 9.00 27,800 8.15 4.09 FB4BN(F,B)042 1200 550 33,800 9.90 3.63 9.30 28,200 8.26 4.03
FA4CN(F,C)036 1200 550 33,800 9.90 3.63 9.30 28,500 8.35 4.07 FA4CN(F,C)042 1200 550 34,400 10.08 3.62 9.50 29,200 8.56 4.17
FB4BN(F,B)042 1400 653 41,000 12.01 4.56 9.00 34,400 10.08 5.06 FB4BN(F,B)048 1400 653 41,500 12.16 4.51 9.20 35,000 10.25 5.00
FA4CN(F,C)042 1400 653 41,500 12.16 4.51 9.20 35,800 10.49 5.11 FA4CN(F,C)048 1400 653 42,400 12.42 4.56 9.30 36,600 10.72 5.23
FB4BN(F,B)048 1600 750 47,500 13.92 5.05 9.40 41,000 12.01 6.03 FB4BN(F,B)060 1600 750 48,500 14.21 5.16 9.40 42,000 12.31 6.00
FB4BNB070 1600 750 49,000 14.36 5.16 9.50 42,800 12.54 5.94 FA4CN(F,C)048 1600 750 48,000 14.06 5.05 9.50 42,800 12.54 6.11 FA4CN(F,C)060 1600 750 49,000 14.36 5.16 9.50 43,800 12.83 6.08
FB4BN(F,B)060 2000 919 57,500 16.85 6.39 9.00 49,500 14.50 7.62
FB4BNB070 2000 919 58,000 16.99 6.24 9.30 50,500 14.80 7.43 FA4CN(F,C)060 2000 919 58,000 16.99 6.24 9.30 50,500 14.80 7.43
* Ratings are based on: Cooling Standard: 80°F (27°C) db 67°F (19°C) wb indoor entering air temperature and 95°F (35°C) db air entering outdoor
unit.
NOTES: 1. Ratings are net values reflecting the effects of circulating fan motor heat. Supplemental electric heat is not included.
2. Determine actual CFM values obtainable for your system by referring to fan performance data in fan coil or furnace coil literature.
3. Minimum outdoor operating ambient in cooling mode is 55°F (12.8°C), maximum 125°F (51.7°C).
NOMINAL AIRFLOW RATED CAPACITY POWER RATED RATED CAPACITY POWER
CFM L/S BTUH kW kW EER BTUH kW kW
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Detailed cooling capacities* (S.I.)
EVAPORATOR
AIR
L/S EWB
24 29 35 41 46 52
Capacity
kW
kW**
Tot
Sys
Capacity
kW
CONDENSER ENTERING AIR TEMPERATURES °C
Tot
Sys
kW**
Capacity
kW
kW**
Tot
Sys
Capacity
kW
Tot
Sys
kW**
Capacity
kW
Tot
Sys
kW**
38CKS018-3A Outdoor Section With FA4CN(F,C)018 Indoor Section
14 4.53 4.53 1.37 4.37 4.37 1.53 4.19 4.19 1.69 3.99 3.99 1.87 3.78 3.78 2.06 3.56 3.56 2.26
250
285
320
17 4.91 4.25 1.40 4.68 4.16 1.56 4.41 4.04 1.72 4.13 3.91 1.89 3.83 3.77 2.07 3.57 3.57 2.27 19 5.44 3.63 1.43 5.27 3.59 1.60 5.03 3.50 1.79 4.73 3.40 1.97 4.43 3.28 2.16 4.09 3.16 2.36 22 5.86 2.97 1.46 5.78 2.95 1.64 5.61 2.90 1.84 5.38 2.82 2.05 5.09 2.72 2.27 4.76 2.60 2.48
14 4.75 4.75 1.41 4.58 4.58 1.58 4.40 4.40 1.74 4.19 4.19 1.93 3.97 3.97 2.12 3.74 3.74 2.34 17 5.04 4.52 1.43 4.81 4.43 1.60 4.54 4.31 1.76 4.25 4.17 1.94 3.96 3.96 2.12 3.73 3.73 2.33 19 5.54 3.80 1.46 5.39 3.78 1.64 5.16 3.72 1.83 4.86 3.62 2.02 4.54 3.50 2.21 4.19 3.38 2.41 22 5.93 3.05 1.49 5.88 3.06 1.67 5.72 3.02 1.88 5.50 2.95 2.09 5.22 2.86 2.32 4.87 2.74 2.54
14 4.94 4.94 1.45 4.78 4.78 1.63 4.58 4.58 1.80 4.37 4.37 1.98 4.14 4.14 2.18 3.90 3.90 2.40 17 5.14 4.76 1.46 4.92 4.67 1.64 4.66 4.56 1.81 4.37 4.37 1.98 4.13 4.13 2.18 3.89 3.89 2.40 19 5.62 3.95 1.49 5.49 3.96 1.67 5.26 3.92 1.87 4.97 3.83 2.07 4.63 3.71 2.26 4.27 3.59 2.46 22 5.99 3.12 1.52 5.95 3.14 1.71 5.81 3.12 1.91 5.59 3.07 2.13 5.31 2.99 2.36 4.96 2.88 2.60
Multipliers for Determining the Performance With Other Indoor Sections
Indoor
Section Size
FB4BNF 018 0.97 0.99 FA4CN(F,C) 024 1.01 1.00
024 1.00 1.00 — —— —
Capacity Power Capacity Power
Cooling
Indoor
Section Size
38CKS024-3A Outdoor Section With FA4CN(F,C)024 Indoor Section
14 6.47 6.47 1.87 6.06 6.06 2.03 5.63 5.63 2.20 5.22 5.22 2.39 4.81 4.81 2.58 4.43 4.43 2.80
330
380
425
17 6.97 6.12 1.92 6.42 5.79 2.07 5.89 5.48 2.24 5.34 5.15 2.40 4.82 4.82 2.59 4.42 4.42 2.80 19 7.76 5.24 1.97 7.25 5.00 2.15 6.70 4.73 2.35 6.14 4.46 2.53 5.57 4.19 2.72 5.02 3.93 2.92 22 8.44 4.30 2.01 8.01 4.12 2.21 7.51 3.91 2.42 6.97 3.69 2.64 6.40 3.46 2.87 5.82 3.22 3.10
14 6.81 6.81 1.94 6.37 6.37 2.11 5.94 5.94 2.28 5.49 5.49 2.47 5.06 5.06 2.67 4.65 4.65 2.89 17 7.16 6.53 1.96 6.62 6.20 2.14 6.07 5.86 2.30 5.51 5.51 2.47 5.05 5.05 2.67 4.65 4.65 2.89 19 7.93 5.52 2.01 7.44 5.30 2.20 6.89 5.05 2.40 6.31 4.77 2.61 5.71 4.49 2.79 5.14 4.22 2.99 22 8.57 4.43 2.06 8.15 4.28 2.26 7.66 4.08 2.47 7.12 3.87 2.69 6.56 3.64 2.92 5.96 3.40 3.17
14 7.09 7.09 1.99 6.64 6.64 2.18 6.19 6.19 2.36 5.72 5.72 2.55 5.27 5.27 2.75 4.84 4.84 2.98 17 7.32 6.90 2.01 6.77 6.54 2.19 6.22 6.22 2.37 5.72 5.72 2.55 5.27 5.27 2.75 4.84 4.84 2.98 19 8.07 5.78 2.06 7.58 5.58 2.25 7.02 5.33 2.45 6.44 5.07 2.66 5.82 4.77 2.86 5.23 4.49 3.06 22 8.65 4.54 2.10 8.25 4.41 2.31 7.77 4.23 2.52 7.23 4.03 2.75 6.67 3.81 2.98 6.07 3.59 3.23
Multipliers for Determining the Performance With Other Indoor Sections
Indoor
Section Size
FB4BNF 024 0.99 1.00 FA4CN(F,C) 030 1.01 1.01
030 1.00 1.00 — —— —
Capacity Power Capacity Power
Cooling
Indoor
Section Size
38CKS030-3A Outdoor Section With FA4CN(F,C)030 Indoor Section
14 8.23 8.23 2.49 7.64 7.64 2.64 7.07 7.07 2.81 6.50 6.50 2.97 5.96 5.96 3.15 5.43 5.43 3.33
415
470
530
See notes on pg. 12.
17 8.80 7.77 2.54 8.08 7.30 2.70 7.36 6.85 2.85 6.66 6.39 3.00 6.00 6.00 3.15 5.42 5.42 3.33 19 9.75 6.63 2.60 9.04 6.27 2.79 8.30 5.90 2.98 7.55 5.51 3.15 6.82 5.13 3.31 6.13 4.78 3.48 22 10.59 5.42 2.67 9.93 5.13 2.87 9.22 4.83 3.07 8.49 4.52 3.27 7.74 4.20 3.48 7.00 3.88 3.68
14 8.63 8.63 2.58 8.02 8.02 2.74 7.40 7.40 2.91 6.80 6.80 3.08 6.24 6.24 3.26 5.68 5.68 3.44 17 9.02 8.28 2.60 8.29 7.80 2.78 7.56 7.30 2.93 6.84 6.84 3.08 6.23 6.23 3.26 5.68 5.68 3.44 19 9.96 6.98 2.67 9.24 6.64 2.86 8.50 6.27 3.05 7.72 5.87 3.24 6.97 5.49 3.40 6.26 5.11 3.57 22 10.76 5.60 2.73 10.11 5.33 2.93 9.39 5.04 3.14 8.65 4.73 3.34 7.90 4.41 3.55 7.15 4.10 3.76
14 8.95 8.95 2.65 8.33 8.33 2.84 7.69 7.69 3.01 7.07 7.07 3.18 6.48 6.48 3.36 5.90 5.90 3.55 17 9.20 8.74 2.66 8.47 8.23 2.85 7.73 7.73 3.01 7.07 7.07 3.18 6.47 6.47 3.36 5.90 5.90 3.55 19 10.11 7.31 2.73 9.39 6.97 2.92 8.64 6.61 3.12 7.86 6.22 3.31 7.08 5.82 3.48 6.35 5.42 3.65 22 10.87 5.76 2.79 10.23 5.51 3.00 9.52 5.22 3.20 8.77 4.92 3.41 8.01 4.61 3.62 7.25 4.29 3.83
Multipliers for Determining the Performance With Other Indoor Sections
Indoor
Section Size
FB4BNF 030 0.99 1.00 FA4CN(F,C) 036 1.01 1.01
036 0.99 1.00 — —— —
Capacity Power Capacity Power
Cooling
Indoor
Section Size
Capacity
Cooling
Cooling
Cooling
kW
Tot
Sys
kW**Total Sens‡ Total Sens‡ Total Sens‡ Total Sens‡ Total Sens‡ Total Sens‡
10
Page 11
Detailed cooling capacities* (S.I.) continued
EVAPORATOR
AIR
CFM EWB
24 29 35 41 46 52
Capacity
kW
kW**
Tot
Sys
Capacity
kW
CONDENSER ENTERING AIR TEMPERATURES °C
Tot
Sys
kW**
Capacity
kW
kW**
Tot
Sys
Capacity
kW
Tot
Sys
kW**
Capacity
kW
Tot
Sys
kW**
Capacity
kW
38CKS036-3A Outdoor Section With FA4CN(F,C)036 Indoor Section
14 9.33 9.33 2.96 8.83 8.83 3.15 8.29 8.29 3.35 7.73 7.73 3.57 7.18 7.18 3.81 6.62 6.62 4.04
495
565
635
17 9.89 8.83 3.00 9.24 8.45 3.21 8.56 8.07 3.39 7.86 7.65 3.59 7.19 7.19 3.81 6.62 6.62 4.04 19 10.92 7.49 3.08 10.34 7.23 3.31 9.68 6.94 3.55 8.93 6.59 3.76 8.16 6.25 3.97 7.40 5.91 4.19 22 11.79 6.06 3.16 11.35 5.90 3.41 10.76 5.67 3.65 10.09 5.41 3.91 9.31 5.10 4.18 8.53 4.79 4.42
14 9.79 9.79 3.05 9.26 9.26 3.27 8.70 8.70 3.48 8.12 8.12 3.69 7.53 7.53 3.93 6.95 6.95 4.17 17 10.14 9.43 3.08 9.50 9.05 3.30 8.82 8.63 3.49 8.12 8.12 3.70 7.53 7.53 3.93 6.94 6.94 4.17 19 11.13 7.90 3.16 10.57 7.68 3.39 9.90 7.40 3.63 9.14 7.06 3.86 8.35 6.70 4.07 7.56 6.34 4.29 22 11.94 6.25 3.24 11.53 6.13 3.48 10.96 5.93 3.74 10.29 5.68 4.00 9.53 5.39 4.27 8.71 5.07 4.53
14 10.14 10.14 3.14 9.62 9.62 3.37 9.06 9.06 3.60 8.45 8.45 3.81 7.83 7.83 4.05 7.23 7.23 4.29 17 10.34 9.94 3.16 9.72 9.56 3.38 9.07 9.07 3.60 8.45 8.45 3.81 7.83 7.83 4.05 7.22 7.22 4.29 19 11.27 8.26 3.24 10.74 8.08 3.47 10.07 7.83 3.71 9.31 7.49 3.96 8.49 7.12 4.16 7.69 6.75 4.39 22 12.05 6.42 3.31 11.65 6.33 3.56 11.10 6.16 3.81 10.43 5.93 4.08 9.68 5.66 4.35 8.85 5.34 4.62
Multipliers for Determining the Performance With Other Indoor Sections
Indoor
Section Size
FB4BNF 036 0.99 1.02 FA4CN(F,C) 042 1.02 1.00
FB4BN(F,B) 042 1.00 1.00 — —— —
Capacity Power Capacity Power
Cooling
Indoor
Section Size
Cooling
38CKS0042-3A Outdoor Section With FA4CN(F,C)042 Indoor Section
14 11.03 11.03 3.55 10.53 10.53 3.82 9.98 9.98 4.11 9.42 9.42 4.41 8.87 8.87 4.71 8.28 8.28 5.01
580
660
745
17 11.94 10.27 3.64 11.25 9.92 3.93 10.53 9.56 4.19 9.76 9.17 4.46 9.03 8.77 4.74 8.29 8.29 5.01 19 13.14 8.77 3.74 12.56 8.53 4.07 11.86 8.24 4.41 11.05 7.89 4.69 10.25 7.56 4.98 9.42 7.21 5.26 22 14.10 7.15 3.83 13.71 7.02 4.19 13.13 6.80 4.54 12.42 6.53 4.90 11.59 6.20 5.26 10.74 5.88 5.57
14 11.59 11.59 3.68 11.06 11.06 3.97 10.49 10.49 4.26 9.89 9.89 4.56 9.30 9.30 4.87 8.68 8.68 5.18 17 12.25 10.96 3.73 11.57 10.62 4.05 10.82 10.23 4.31 10.04 9.80 4.59 9.31 9.31 4.87 8.67 8.67 5.18 19 13.41 9.21 3.83 12.86 9.04 4.17 12.16 8.77 4.51 11.33 8.42 4.82 10.49 8.08 5.11 9.63 7.73 5.40 22 14.30 7.36 3.92 13.94 7.27 4.28 13.38 7.08 4.64 12.68 6.84 5.01 11.86 6.54 5.37 10.98 6.21 5.72
14 12.04 12.04 3.78 11.51 11.51 4.12 10.92 10.92 4.41 10.29 10.29 4.71 9.67 9.67 5.02 9.02 9.02 5.34 17 12.49 11.58 3.81 11.83 11.25 4.14 11.08 10.83 4.43 10.31 10.31 4.71 9.66 9.66 5.02 9.01 9.01 5.34 19 13.60 9.59 3.91 13.08 9.49 4.26 12.38 9.25 4.60 11.54 8.93 4.94 10.67 8.58 5.23 9.79 8.21 5.52 22 14.42 7.53 4.00 14.09 7.49 4.37 13.56 7.34 4.74 12.87 7.12 5.10 12.06 6.85 5.48 11.17 6.53 5.83
Multipliers for Determining the Performance With Other Indoor Sections
Indoor
Section Size
FB4BN(F,B) 042 0.99 1.01 FA4CN(F,C) 048 1.02 1.01
048 1.00 1.00 — —— —
Capacity Power Capacity Power
Cooling
Indoor
Section Size
Cooling
38CKS048-3A Outdoor Section With FA4CN(F,C)048 Indoor Section
14 12.81 12.81 3.93 12.29 12.29 4.32 11.73 11.73 4.75 11.14 11.14 5.23 10.53 10.53 5.76 9.85 9.85 6.32
660
755
850
See notes on pg. 12.
17 13.64 11.84 3.96 13.13 11.57 4.41 12.41 11.17 4.82 11.66 10.75 5.29 10.87 10.31 5.80 10.02 9.80 6.34 19 14.75 9.96 4.02 14.36 9.82 4.46 13.80 9.56 4.96 13.07 9.22 5.46 12.26 8.84 5.98 11.42 8.46 6.55 22 15.66 7.99 4.09 15.49 7.97 4.54 15.05 7.81 5.03 14.44 7.56 5.58 13.73 7.26 6.18 12.89 6.92 6.79
14 13.30 13.30 4.02 12.85 12.85 4.46 12.27 12.27 4.89 11.65 11.65 5.37 11.02 11.02 5.91 10.34 10.34 6.48 17 13.80 12.41 4.06 13.40 12.32 4.49 12.72 11.92 4.94 11.95 11.47 5.41 11.14 10.96 5.93 10.34 10.34 6.48 19 14.97 10.40 4.11 14.62 10.35 4.56 14.06 10.12 5.05 13.38 9.80 5.59 12.54 9.42 6.11 11.67 9.02 6.68 22 15.81 8.19 4.18 15.68 8.22 4.63 15.28 8.11 5.13 14.69 7.89 5.68 13.97 7.61 6.28 13.17 7.28 6.94
14 13.70 13.70 4.11 13.29 13.29 4.57 12.73 12.73 5.02 12.09 12.09 5.51 11.43 11.43 6.05 10.75 10.75 6.63 17 14.09 13.21 4.13 13.61 12.98 4.58 12.97 12.58 5.05 12.16 12.16 5.52 11.42 11.42 6.05 10.75 10.75 6.63 19 15.11 10.79 4.20 14.81 10.83 4.65 14.26 10.64 5.14 13.58 10.34 5.69 12.75 9.96 6.23 11.86 9.56 6.81 22 15.90 8.34 4.27 15.80 8.43 4.73 15.44 8.38 5.22 14.87 8.20 5.77 14.15 7.93 6.38 13.34 7.61 7.03
Multipliers for Determining the Performance With Other Indoor Sections
Indoor
Section Size
FB4BN(F,B) 048 0.99 1.00 FB4BNF 070 1.02 1.02
060 1.01 1.02 FA4CN(F,C) 060 1.02 1.02
Capacity Power Capacity Power
Cooling
Indoor
Section Size
Cooling
Tot
Sys
kW**Total Sens‡ Total Sens‡ Total Sens‡ Total Sens‡ Total Sens‡ Total Sens‡
11
Page 12
Detailed cooling capacities* (S.I.) continued
EVAPORATOR
AIR
CFM EWB
24 29 35 41 46 52
Capacity
kW
kW**
Tot
Sys
Capacity
kW
CONDENSER ENTERING AIR TEMPERATURES °C
Tot
Sys
kW**
Capacity
kW
kW**
Tot
Sys
Capacity
kW
Tot
Sys
kW**
Capacity
kW
Tot
Sys
kW**
Capacity
kW
Tot
Sys
kW**Total Sens‡ Total Sens‡ Total Sens‡ Total Sens‡ Total Sens‡ Total Sens‡
38CKS060-3A Outdoor Section With FA4CN(F,C)060 Indoor Section
14 15.37 15.37 5.05 14.73 14.73 5.45 14.07 14.07 5.91 13.32 13.32 6.39 12.60 12.60 6.93 11.84 11.84 7.53
825
945
1060
NOTE: When the required data fall between the published data, interpolation may be performed. Extrapolation is not an acceptable practice.
* Detailed cooling capacities are based on indoor and outdoor unit at the same elevation per ARI standard 210/240-94. If additional tubing length
and/or indoor unit is located above outdoor unit, a slight variation in capacity may occur. † Total and sensible capacities are net capacities. Blower motor heat has been subtracted. ‡ Sensible capacities shown are based on 80°F (27°C) entering air at the indoor coil. For sensible capacities at other than 80°F (27°C), deduct 835
Btuh (245 kW) per 1000 CFM (480 L/S) of indoor coil air for each degree below 80°F (27°C), or add 835 Btuh (245 kW) per 1000 CFM (480 L/S)
of indoor coil air per degree above 80°F (27°C).
** Unit kW is total of indoor and outdoor unit kilowatts. EWB — Entering Wet Bulb.
17 16.37 14.30 5.12 15.66 13.90 5.56 14.80 13.42 6.00 13.86 12.90 6.46 12.92 12.36 6.98 11.98 11.78 7.56 19 17.84 12.12 5.21 17.19 11.82 5.69 16.40 11.45 6.20 15.51 11.03 6.73 14.49 10.55 7.24 13.47 10.09 7.84 22 19.07 9.77 5.30 18.65 9.62 5.79 17.93 9.34 6.31 17.08 8.99 6.87 16.15 8.61 7.47 15.15 8.21 8.12
14 15.99 15.99 5.21 15.38 15.38 5.64 14.67 14.67 6.10 13.91 13.91 6.58 13.13 13.13 7.13 12.34 12.34 7.74 17 16.68 15.20 5.25 15.98 14.80 5.71 15.12 14.29 6.16 14.19 13.73 6.63 13.19 13.19 7.14 12.33 12.33 7.74 19 18.12 12.71 5.34 17.50 12.48 5.82 16.70 12.12 6.33 15.82 11.70 6.89 14.80 11.24 7.43 13.72 10.75 8.01 22 19.26 10.02 5.42 18.90 9.95 5.91 18.19 9.71 6.43 17.35 9.38 7.00 16.41 9.01 7.60 15.39 8.61 8.25
14 16.50 16.50 5.34 15.91 15.91 5.81 15.20 15.20 6.28 14.43 14.43 6.79 13.58 13.58 7.32 12.77 12.77 7.94 17 16.94 16.01 5.37 16.23 15.59 5.83 15.41 15.07 6.31 14.48 14.48 6.80 13.57 13.57 7.32 12.76 12.76 7.94 19 18.32 13.24 5.45 17.74 13.09 5.94 16.93 12.76 6.46 16.03 12.35 7.02 15.05 11.90 7.61 13.92 11.39 8.17 22 19.38 10.23 5.54 19.05 10.23 6.04 18.40 10.04 6.56 17.55 9.74 7.12 16.60 9.38 7.72 15.57 9.00 8.36
Multipliers for Determining the Performance With Other Indoor Sections
Indoor
Section Size
FB4BN(F,B) 060 1.01 1.01 FB4BNF 070 1.02 0.98
Capacity Power Capacity Power
Cooling
Indoor
Section Size
Cooling
12
Page 13
Detailed cooling capacities* (English)
EVAPORATOR
AIR
CFM EWB
75 85 95 105 115 125
Capacity
MBtuh†
kW**
Tot
Sys
Capacity
MBtuh†
CONDENSER ENTERING AIR TEMPERATURES °F
Tot
Sys
kW**
Capacity
MBtuh†
kW**
Tot
Sys
Capacity
MBtuh†
Tot
Sys
kW**
Capacity
MBtuh†
Tot Sys
kW**
38CKS018-3A Outdoor Section With FA4CN(F,C)018 Indoor Section
57 15.47 15.47 1.37 14.92 14.92 1.53 14.29 14.29 1.69 13.62 13.62 1.87 12.89 12.89 2.06 12.16 12.16 2.26
525
600
675
62 16.77 14.51 1.40 15.97 14.19 1.56 15.06 13.80 1.72 14.08 13.36 1.89 13.09 12.85 2.07 12.17 12.17 2.27 67 18.55 12.38 1.43 17.97 12.24 1.60 17.16 11.94 1.79 16.15 11.59 1.97 15.11 11.20 2.16 13.96 10.78 2.36 72 19.99 10.13 1.46 19.73 10.08 1.64 19.16 9.91 1.84 18.37 9.63 2.05 17.37 9.27 2.27 16.24 8.88 2.48
57 16.23 16.23 1.41 15.64 15.64 1.58 15.00 15.00 1.74 14.29 14.29 1.93 13.54 13.54 2.12 12.78 12.78 2.34 62 17.21 15.42 1.43 16.41 15.12 1.60 15.49 14.72 1.76 14.52 14.22 1.94 13.52 13.52 2.12 12.75 12.75 2.33 67 18.92 12.96 1.46 18.39 12.90 1.64 17.60 12.69 1.83 16.59 12.34 2.02 15.50 11.95 2.21 14.29 11.53 2.41 72 20.25 10.40 1.49 20.06 10.43 1.67 19.54 10.31 1.88 18.76 10.07 2.09 17.81 9.77 2.32 16.63 9.36 2.54
57 16.85 16.85 1.45 16.31 16.31 1.63 15.64 15.64 1.80 14.91 14.91 1.98 14.12 14.12 2.18 13.30 13.30 2.40 62 17.55 16.24 1.46 16.79 15.94 1.64 15.90 15.55 1.81 14.92 14.92 1.98 14.10 14.10 2.18 13.29 13.29 2.40 67 19.19 13.48 1.49 18.72 13.52 1.67 17.94 13.37 1.87 16.95 13.07 2.07 15.81 12.68 2.26 14.57 12.25 2.46 72 20.46 10.64 1.52 20.30 10.72 1.71 19.82 10.66 1.91 19.07 10.48 2.13 18.12 10.22 2.36 16.94 9.82 2.60
Multipliers for Determining the Performance With Other Indoor Sections
Indoor
Section Size FB4BNF 018 0.97 0.99 FA4CN(F,C) 024 1.01 1.00
024 1.00 1.00 — —— —
Capacity Power Capacity Power
Cooling
Indoor
Section Size
Cooling
38CKS024-3A Outdoor Section With FA4CN(F,C)024 Indoor Section
57 22.09 22.09 1.87 20.67 20.67 2.03 19.22 19.22 2.20 17.80 17.80 2.39 16.42 16.42 2.58 15.12 15.12 2.80
700
800
900
62 23.78 20.87 1.92 21.93 19.76 2.07 20.12 18.70 2.24 18.23 17.56 2.40 16.46 16.46 2.59 15.08 15.08 2.80 67 26.50 17.90 1.97 24.76 17.07 2.15 22.88 16.14 2.35 20.94 15.23 2.53 19.01 14.31 2.72 17.14 13.42 2.92 72 28.79 14.67 2.01 27.33 14.06 2.21 25.62 13.35 2.42 23.78 12.60 2.64 21.86 11.81 2.87 19.87 10.99 3.10
57 23.26 23.26 1.94 21.74 21.74 2.11 20.27 20.27 2.28 18.73 18.73 2.47 17.26 17.26 2.67 15.87 15.87 2.89 62 24.45 22.29 1.96 22.58 21.16 2.14 20.73 20.00 2.30 18.80 18.80 2.47 17.23 17.23 2.67 15.86 15.86 2.89 67 27.08 18.85 2.01 25.38 18.10 2.20 23.50 17.23 2.40 21.54 16.29 2.61 19.50 15.33 2.79 17.56 14.41 2.99 72 29.23 15.13 2.06 27.83 14.60 2.26 26.14 13.94 2.47 24.30 13.21 2.69 22.38 12.44 2.92 20.33 11.62 3.17
57 24.19 24.19 1.99 22.66 22.66 2.18 21.12 21.12 2.36 19.54 19.54 2.55 18.00 18.00 2.75 16.52 16.52 2.98 62 24.99 23.56 2.01 23.11 22.33 2.19 21.22 21.22 2.37 19.51 19.51 2.55 17.99 17.99 2.75 16.51 16.51 2.98 67 27.55 19.72 2.06 25.85 19.03 2.25 23.95 18.20 2.45 21.99 17.29 2.66 19.87 16.29 2.86 17.86 15.31 3.06 72 29.51 15.50 2.10 28.17 15.06 2.31 26.51 14.45 2.52 24.68 13.76 2.75 22.76 13.01 2.98 20.73 12.24 3.23
Multipliers for Determining the Performance With Other Indoor Sections
Indoor
Section Size
FB4BNF 024 0.99 1.00 FA4CN(F,C) 030 1.01 1.01
030 1.00 1.00 — —— —
Capacity Power Capacity Power
Cooling
Indoor
Section Size
Cooling
38CKS030-3A Outdoor Section With FA4CN(F,C)030 Indoor Section
57 28.10 28.10 2.49 26.08 26.08 2.64 24.11 24.11 2.81 22.17 22.17 2.97 20.33 20.33 3.15 18.53 18.53 3.33
875
1000
1125
See notes on pg. 15.
62 30.02 26.51 2.54 27.56 24.93 2.70 25.11 23.37 2.85 22.73 21.81 3.00 20.47 20.47 3.15 18.51 18.51 3.33 67 33.26 22.61 2.60 30.84 21.39 2.79 28.32 20.12 2.98 25.76 18.79 3.15 23.29 17.52 3.31 20.92 16.30 3.48 72 36.15 18.49 2.67 33.90 17.52 2.87 31.47 16.48 3.07 28.97 15.41 3.27 26.42 14.33 3.48 23.89 13.23 3.68
57 29.46 29.46 2.58 27.37 27.37 2.74 25.26 25.26 2.91 23.21 23.21 3.08 21.29 21.29 3.26 19.39 19.39 3.44 62 30.78 28.27 2.60 28.31 26.62 2.78 25.80 24.93 2.93 23.35 23.35 3.08 21.28 21.28 3.26 19.39 19.39 3.44 67 33.98 23.84 2.67 31.54 22.65 2.86 29.00 21.38 3.05 26.36 20.05 3.24 23.80 18.73 3.40 21.35 17.45 3.57 72 36.71 19.11 2.73 34.50 18.20 2.93 32.06 17.19 3.14 29.54 16.14 3.34 26.95 15.06 3.55 24.41 13.98 3.76
57 30.54 30.54 2.65 28.42 28.42 2.84 26.25 26.25 3.01 24.14 24.14 3.18 22.10 22.10 3.36 20.13 20.13 3.55 62 31.39 29.83 2.66 28.92 28.09 2.85 26.37 26.37 3.01 24.12 24.12 3.18 22.09 22.09 3.36 20.12 20.12 3.55 67 34.50 24.93 2.73 32.05 23.80 2.92 29.48 22.55 3.12 26.83 21.23 3.31 24.18 19.85 3.48 21.67 18.50 3.65 72 37.11 19.65 2.79 34.92 18.80 3.00 32.48 17.82 3.20 29.93 16.78 3.41 27.34 15.74 3.62 24.75 14.65 3.83
Multipliers for Determining the Performance With Other Indoor Sections
Indoor
Section Size
FB4BNF 030 0.99 1.00 FA4CN(F,C) 036 1.01 1.01
036 0.99 1.00 — —— —
Capacity Power Capacity Power
Cooling
Indoor
Section Size
Cooling
Capacity
MBtuh†
Tot
Sys
kW**Total Sens‡ Total Sens‡ Total Sens‡ Total Sens‡ Total Sens‡ Total Sens‡
13
Page 14
Detailed cooling capacities* (English) continued
EVAPORATOR
AIR
CFM EWB
75 85 95 105 115 125
Capacity
MBtuh†
kW**
Tot
Sys
Capacity
MBtuh†
CONDENSER ENTERING AIR TEMPERATURES °F
Tot
Sys
kW**
Capacity
MBtuh†
kW**
Tot
Sys
Capacity
MBtuh†
Tot
Sys
kW**
Capacity
MBtuh†
Tot
Sys
kW**
Capacity
MBtuh†
38CKS036-3A Outdoor Section With FA4CN(F,C)036 Indoor Section
57 31.84 31.84 2.96 30.13 30.13 3.15 28.28 28.28 3.35 26.39 26.39 3.57 24.50 24.50 3.81 22.61 22.61 4.04
1050
1200
1350
62 33.75 30.13 3.00 31.55 28.86 3.21 29.22 27.54 3.39 26.82 26.11 3.59 24.52 24.52 3.81 22.60 22.60 4.04 67 37.28 25.58 3.08 35.28 24.68 3.31 33.03 23.69 3.55 30.46 22.51 3.76 27.85 21.32 3.97 25.25 20.16 4.19 72 40.24 20.68 3.16 38.73 20.14 3.41 36.74 19.37 3.65 34.43 18.46 3.91 31.78 17.39 4.18 29.10 16.34 4.42
57 33.40 33.40 3.05 31.61 31.61 3.27 29.69 29.69 3.48 27.71 27.71 3.69 25.70 25.70 3.93 23.71 23.71 4.17 62 34.61 32.19 3.08 32.43 30.90 3.30 30.10 29.46 3.49 27.72 27.72 3.70 25.69 25.69 3.93 23.70 23.70 4.17 67 38.00 26.96 3.16 36.08 26.20 3.39 33.80 25.25 3.63 31.20 24.09 3.86 28.50 22.86 4.07 25.80 21.64 4.29 72 40.76 21.34 3.24 39.35 20.92 3.48 37.41 20.24 3.74 35.12 19.38 4.00 32.52 18.41 4.27 29.73 17.31 4.53
57 34.62 34.62 3.14 32.85 32.85 3.37 30.93 30.93 3.60 28.84 28.84 3.81 26.74 26.74 4.05 24.66 24.66 4.29 62 35.29 33.94 3.16 33.18 32.64 3.38 30.94 30.94 3.60 28.83 28.83 3.81 26.73 26.73 4.05 24.65 24.65 4.29 67 38.48 28.19 3.24 36.66 27.59 3.47 34.38 26.72 3.71 31.77 25.57 3.96 28.98 24.30 4.16 26.24 23.03 4.39 72 41.12 21.92 3.31 39.77 21.60 3.56 37.88 21.02 3.81 35.61 20.23 4.08 33.03 19.31 4.35 30.21 18.24 4.62
Multipliers for Determining the Performance With Other Indoor Sections
Indoor
Section Size
FB4BNF 036 0.99 1.02 FA4CN(F,C) 042 1.02 1.00
FB4BN(F,B) 042 1.00 1.00 — —— —
Capacity Power Capacity Power
Cooling
Indoor
Section Size
Cooling
38CKS042-3A Outdoor Section With FA4CN(F,C)042 Indoor Section
57 37.65 37.65 3.55 35.94 35.94 3.82 34.07 34.07 4.11 32.16 32.16 4.41 30.26 30.26 4.71 28.26 28.26 5.01
1225
1400
1575
62 40.74 35.07 3.64 38.41 33.87 3.93 35.92 32.62 4.19 33.32 31.29 4.46 30.82 29.94 4.74 28.29 28.29 5.01 67 44.85 29.92 3.74 42.87 29.12 4.07 40.49 28.14 4.41 37.71 26.94 4.69 34.97 25.79 4.98 32.14 24.62 5.26 72 48.12 24.41 3.83 46.80 23.94 4.19 44.82 23.19 4.54 42.40 22.28 4.90 39.55 21.15 5.26 36.67 20.07 5.57
57 39.57 39.57 3.68 37.75 37.75 3.97 35.79 35.79 4.26 33.75 33.75 4.56 31.73 31.73 4.87 29.61 29.61 5.18 62 41.81 37.42 3.73 39.50 36.26 4.05 36.94 34.92 4.31 34.28 33.44 4.59 31.77 31.77 4.87 29.59 29.59 5.18 67 45.78 31.43 3.83 43.90 30.85 4.17 41.50 29.92 4.51 38.66 28.75 4.82 35.80 27.58 5.11 32.87 26.39 5.40 72 48.81 25.12 3.92 47.58 24.81 4.28 45.67 24.18 4.64 43.29 23.33 5.01 40.49 22.34 5.37 37.49 21.21 5.72
57 41.08 41.08 3.78 39.29 39.29 4.12 37.25 37.25 4.41 35.12 35.12 4.71 32.99 32.99 5.02 30.78 30.78 5.34 62 42.64 39.52 3.81 40.39 38.40 4.14 37.81 36.95 4.43 35.18 35.18 4.71 32.98 32.98 5.02 30.77 30.77 5.34 67 46.41 32.74 3.91 44.64 32.38 4.26 42.26 31.57 4.60 39.40 30.48 4.94 36.42 29.27 5.23 33.41 28.02 5.52 72 49.22 25.72 4.00 48.10 25.55 4.37 46.27 25.05 4.74 43.92 24.29 5.10 41.16 23.38 5.48 38.13 22.30 5.83
Multipliers for Determining the Performance With Other Indoor Sections
Indoor
Section Size
FB4BN(F,B) 042 0.99 1.01 FA4CN(F,C) 048 1.02 1.01
048 1.00 1.00 — —— —
Capacity Power Capacity Power
Cooling
Indoor
Section Size
Cooling
38CKS048-3A Outdoor Section With FA4CN(F,C)048 Indoor Section
57 43.73 43.73 3.93 41.94 41.94 4.32 40.03 40.03 4.75 38.02 38.02 5.23 35.95 35.95 5.76 33.62 33.62 6.32
1400
1600
1800
See notes on pg.15.
62 46.57 40.42 3.96 44.81 39.47 4.41 42.37 38.13 4.82 39.78 36.70 5.29 37.11 35.18 5.80 34.19 33.45 6.34 67 50.36 33.99 4.02 49.03 33.53 4.46 47.09 32.64 4.96 44.62 31.45 5.46 41.85 30.17 5.98 38.96 28.86 6.55 72 53.45 27.28 4.09 52.85 27.19 4.54 51.37 26.65 5.03 49.28 25.80 5.58 46.86 24.79 6.18 43.99 23.60 6.79
57 45.40 45.40 4.02 43.86 43.86 4.46 41.87 41.87 4.89 39.77 39.77 5.37 37.60 37.60 5.91 35.30 35.30 6.48 62 47.11 42.35 4.06 45.73 42.04 4.49 43.40 40.69 4.94 40.77 39.14 5.41 38.02 37.40 5.93 35.28 35.28 6.48 67 51.09 35.51 4.11 49.91 35.32 4.56 48.00 34.54 5.05 45.66 33.44 5.59 42.80 32.14 6.11 39.82 30.80 6.68 72 53.96 27.94 4.18 53.50 28.05 4.63 52.16 27.69 5.13 50.13 26.94 5.68 47.68 25.96 6.28 44.94 24.84 6.94
57 46.75 46.75 4.11 45.37 45.37 4.57 43.43 43.43 5.02 41.27 41.27 5.51 39.01 39.01 6.05 36.69 36.69 6.63 62 48.07 45.07 4.13 46.44 44.29 4.58 44.25 42.93 5.05 41.51 41.51 5.52 38.99 38.99 6.05 36.67 36.67 6.63 67 51.56 36.82 4.20 50.54 36.95 4.65 48.67 36.32 5.14 46.35 35.31 5.69 43.53 34.01 6.23 40.48 32.64 6.81 72 54.27 28.47 4.27 53.92 28.78 4.73 52.71 28.60 5.22 50.74 27.97 5.77 48.29 27.05 6.38 45.54 25.97 7.03
Multipliers for Determining the Performance With Other Indoor Sections
Indoor
Section Size
FB4BN(F,B) 048 0.99 1.00 FB4BNF 070 1.02 1.02
060 1.01 1.02 FA4CN(F,C) 060 1.02 1.02
Capacity Power Capacity Power
Cooling
Indoor
Section Size
Cooling
Tot
Sys
kW**Total Sens‡ Total Sens‡ Total Sens‡ Total Sens‡ Total Sens‡ Total Sens‡
14
Page 15
Detailed cooling capacities* (English) continued
EVAPORATOR
AIR
CFM EWB
75 85 95 105 115 125
Capacity
MBtuh†
kW**
Tot
Sys
Capacity
MBtuh†
CONDENSER ENTERING AIR TEMPERATURES °F
Tot
Sys
kW**
Capacity
MBtuh†
kW**
Tot
Sys
Capacity
MBtuh†
Tot
Sys
kW**
Capacity
MBtuh†
Tot
Sys
kW**
Capacity
MBtuh†
Tot
Sys
kW**Total Sens‡ Total Sens‡ Total Sens‡ Total Sens‡ Total Sens‡ Total Sens‡
38CKS060-3A Outdoor Section With FA4CN(F,C)060 Indoor Section
57 52.46 52.46 5.05 50.29 50.29 5.45 48.01 48.01 5.91 45.47 45.47 6.39 42.99 42.99 6.93 40.41 40.41 7.53
1750
2000
2250
NOTE: When the required data fall between the published data, interpolation may be performed. Extrapolation is not an acceptable practice.
* Detailed cooling capacities are based on indoor and outdoor unit at the same elevation per ARI standard 210/240-94. If additional tubing length
and/or indoor unit is located above outdoor unit, a slight variation in capacity may occur. † Total and sensible capacities are net capacities. Blower motor heat has been subtracted. ‡ Sensible capacities shown are based on 80°F (27°C) entering air at the indoor coil. For sensible capacities at other than 80°F (27°C), deduct 835
Btuh (245 kW) per 1000 CFM (480 L/S) of indoor coil air for each degree below 80°F (27°C), or add 835 Btuh (245 kW) per 1000 CFM (480 L/S)
of indoor coil air per degree above 80°F (27°C).
** Unit kW is total of indoor and outdoor unit kilowatts. EWB — Entering Wet Bulb
62 55.86 48.81 5.12 53.43 47.43 5.56 50.50 45.80 6.00 47.31 44.02 6.46 44.11 42.18 6.98 40.89 40.21 7.56 67 60.88 41.36 5.21 58.67 40.35 5.69 55.98 39.08 6.20 52.95 37.64 6.73 49.44 36.02 7.24 45.97 34.45 7.84 72 65.10 33.33 5.30 63.64 32.85 5.79 61.19 31.89 6.31 58.29 30.70 6.87 55.13 29.40 7.47 51.70 28.02 8.12
57 54.58 54.58 5.21 52.48 52.48 5.64 50.07 50.07 6.10 47.46 47.46 6.58 44.80 44.80 7.13 42.12 42.12 7.74 62 56.94 51.86 5.25 54.55 50.50 5.71 51.62 48.78 6.16 48.42 46.87 6.63 45.01 45.01 7.14 42.10 42.10 7.74 67 61.85 43.37 5.34 59.74 42.58 5.82 57.00 41.35 6.33 53.98 39.94 6.89 50.50 38.35 7.43 46.83 36.70 8.01 72 65.72 34.20 5.42 64.49 33.96 5.91 62.10 33.14 6.43 59.22 32.02 7.00 56.00 30.75 7.60 52.53 29.39 8.25
57 56.30 56.30 5.34 54.30 54.30 5.81 51.86 51.86 6.28 49.25 49.25 6.79 46.35 46.35 7.32 43.58 43.58 7.94 62 57.81 54.65 5.37 55.41 53.22 5.83 52.59 51.42 6.31 49.41 49.41 6.80 46.33 46.33 7.32 43.56 43.56 7.94 67 62.53 45.19 5.45 60.54 44.69 5.94 57.78 43.54 6.46 54.70 42.15 7.02 51.36 40.61 7.61 47.49 38.89 8.17 72 66.14 34.93 5.54 65.03 34.93 6.04 62.78 34.28 6.56 59.90 33.25 7.12 56.65 32.01 7.72 53.15 30.71 8.36
Multipliers for Determining the Performance With Other Indoor Sections
Indoor
Section Size
FB4BN(F,B) 060 1.01 1.01 FB4BNF 070 1.02 0.98
Capacity Power Capacity Power
Cooling
Indoor
Section Size
Cooling
15
Page 16
Condenser only ratings (S.I.)
SST
°C
-1
2
4
7
10
13
-1
2
4
7
10
13
-1
2
4
7
10
13
See notes on pg. 18.
CONDENSER ENTERING AIR TEMPERATURES °C
13 18 24 29 35 41 46 52
38CKS018-3A
TCG 4.80 4.30 3.90 3.40 3.00 2.50 2.10 1.60 SDT 28.00 33.00 37.00 41.00 45.00 50.00 54.00 58.00
KW 1.22 1.25 1.29 1.31 1.33 1.34 1.35 1.34
TCG 5.50 5.00 4.50 4.00 3.50 3.10 2.60 2.10 SDT 29.00 34.00 38.00 43.00 47.00 51.00 55.00 60.00
KW 1.25 1.30 1.34 1.38 1.40 1.43 1.44 1.45
TCG 6.40 5.70 5.20 4.70 4.10 3.60 3.10 2.70 SDT 30.00 35.00 40.00 44.00 49.00 53.00 57.00 61.00
KW 1.28 1.34 1.40 1.45 1.48 1.51 1.54 1.55
TCG 7.40 6.60 5.90 5.40 4.80 4.30 3.70 3.20 SDT 31.00 36.00 41.00 45.00 50.00 54.00 59.00 63.00
KW 1.30 1.37 1.44 1.51 1.57 1.59 1.63 1.66
TCG 8.60 7.60 6.80 6.20 5.60 5.00 4.40 3.90 SDT 32.00 38.00 42.00 47.00 51.00 56.00 60.00 65.00
KW 1.33 1.41 1.48 1.56 1.63 1.69 1.73 1.76
TCG 10.20 8.90 7.80 7.10 6.40 5.80 5.20 4.60 SDT 33.00 39.00 44.00 48.00 53.00 57.00 61.00 66.00
KW 1.34 1.44 1.53 1.61 1.68 1.76 1.83 1.90
38CKS024-3A
TCG 6.90 6.30 5.60 5.00 4.30 3.70 3.10 2.50 SDT 28.00 33.00 37.00 41.00 46.00 50.00 55.00 59.00
KW 1.57 1.62 1.67 1.71 1.74 1.76 1.78 1.79
TCG 7.90 7.20 6.50 5.80 5.10 4.50 3.90 3.20 SDT 29.00 34.00 39.00 43.00 47.00 52.00 56.00 61.00
KW 1.62 1.70 1.75 1.80 1.85 1.88 1.91 1.94
TCG 9.00 8.20 7.50 6.70 6.00 5.30 4.60 4.00 SDT 30.00 35.00 40.00 45.00 49.00 53.00 58.00 62.00
KW 1.67 1.76 1.85 1.91 1.96 2.00 2.04 2.09
TCG 10.30 9.30 8.50 7.70 7.00 6.20 5.50 4.80 SDT 32.00 37.00 41.00 46.00 50.00 55.00 60.00 64.00
KW 1.72 1.82 1.92 2.01 2.09 2.13 2.18 2.24
TCG 11.80 10.60 9.70 8.80 8.00 7.30 6.50 5.70 SDT 33.00 38.00 43.00 47.00 52.00 56.00 61.00 65.00
KW 1.75 1.87 1.98 2.09 2.19 2.28 2.34 2.40
TCG 13.40 12.20 11.10 10.10 9.20 8.40 7.60 6.70 SDT 34.00 39.00 44.00 49.00 53.00 58.00 62.00 67.00
KW 1.78 1.93 2.05 2.17 2.28 2.39 2.49 2.59
38CKS030-3A
TCG 8.20 7.50 6.80 6.10 5.50 4.80 4.20 3.50 SDT 28.00 33.00 37.00 42.00 46.00 51.00 55.00 60.00
KW 1.85 1.96 2.05 2.13 2.21 2.27 2.33 2.37
TCG 9.20 8.50 7.70 7.00 6.30 5.70 5.00 4.30 SDT 29.00 34.00 39.00 43.00 48.00 52.00 57.00 61.00
KW 1.92 2.04 2.15 2.25 2.34 2.42 2.49 2.55
TCG 10.40 9.60 8.80 8.00 7.30 6.50 5.80 5.10 SDT 30.00 35.00 40.00 44.00 49.00 54.00 58.00 63.00
KW 1.96 2.12 2.27 2.37 2.47 2.57 2.65 2.73
TCG 11.80 10.80 9.90 9.10 8.30 7.50 6.70 6.00 SDT 32.00 36.00 41.00 46.00 50.00 55.00 60.00 64.00
KW 2.01 2.18 2.35 2.50 2.62 2.72 2.82 2.91
TCG 13.30 12.20 11.20 10.30 9.50 8.60 7.80 7.00 SDT 33.00 38.00 42.00 47.00 52.00 56.00 61.00 65.00
KW 2.05 2.24 2.43 2.60 2.75 2.90 3.01 3.11
TCG 15.00 13.80 12.70 11.70 10.70 9.90 8.90 8.10 SDT 34.00 39.00 44.00 48.00 53.00 57.00 62.00 67.00
KW 2.08 2.30 2.50 2.69 2.86 3.03 3.18 3.34
16
Page 17
Condenser only ratings (S.I.) continued
SST
°C
-1
2
4
7
10
13
-1
2
4
7
10
13
-1
2
4
7
10
13
See notes on pg. 18.
CONDENSER ENTERING AIR TEMPERATURES °C
13 18 24 29 35 41 46 52
38CKS036-3A
TCG 9.50 8.80 8.00 7.20 6.30 5.50 4.60 3.60
SDT 28.00 33.00 37.00 42.00 46.00 50.00 55.00 59.00
KW 2.21 2.34 2.44 2.55 2.65 2.73 2.79 2.82
TCG 10.70 9.90 9.10 8.20 7.40 6.50 5.60 4.60
SDT 29.00 34.00 39.00 43.00 48.00 52.00 56.00 61.00
KW 2.28 2.44 2.56 2.68 2.80 2.91 2.99 3.05
TCG 12.10 11.20 10.30 9.40 8.50 7.60 6.60 5.60
SDT 30.00 35.00 40.00 45.00 49.00 53.00 58.00 62.00
KW 2.36 2.52 2.70 2.82 2.95 3.08 3.19 3.28
TCG 13.70 12.60 11.60 10.70 9.80 8.70 7.70 6.70
SDT 31.00 36.00 41.00 46.00 50.00 55.00 59.00 64.00
KW 2.44 2.61 2.79 2.97 3.12 3.25 3.38 3.50
TCG 15.60 14.20 13.10 12.10 11.10 10.00 9.00 7.90
SDT 32.00 37.00 42.00 47.00 52.00 56.00 61.00 65.00
KW 2.51 2.70 2.89 3.08 3.28 3.46 3.59 3.72
TCG 17.80 16.30 14.80 13.70 12.60 11.50 10.30 9.30
SDT 33.00 38.00 44.00 48.00 53.00 57.00 62.00 66.00
KW 2.57 2.78 2.99 3.19 3.40 3.61 3.82 3.99
38CKS042-3A
TCG 12.10 11.20 10.10 9.10 8.10 7.20 6.10 5.00
SDT 28.00 32.00 37.00 42.00 46.00 51.00 55.00 60.00
KW 2.75 2.95 3.06 3.18 3.29 3.38 3.43 3.44
TCG 13.70 12.50 11.50 10.40 9.30 8.30 7.30 6.10
SDT 29.00 34.00 38.00 43.00 47.00 52.00 56.00 61.00
KW 2.82 3.06 3.22 3.36 3.49 3.60 3.67 3.71
TCG 15.60 14.20 13.00 11.80 10.70 9.50 8.40 7.30
SDT 29.00 35.00 39.00 44.00 49.00 53.00 58.00 62.00
KW 2.90 3.16 3.39 3.57 3.69 3.82 3.92 3.98
TCG 17.80 16.10 14.70 13.40 12.20 10.90 9.70 8.50
SDT 30.00 36.00 41.00 45.00 50.00 55.00 59.00 64.00
KW 2.96 3.25 3.51 3.75 3.95 4.06 4.17 4.26
TCG 20.60 18.50 16.70 15.20 13.90 12.50 11.20 10.00
SDT 31.00 37.00 42.00 46.00 51.00 56.00 60.00 65.00
KW 3.00 3.34 3.63 3.89 4.12 4.34 4.46 4.57
TCG 24.40 21.20 19.10 17.30 15.80 14.40 12.80 11.50
SDT 32.00 38.00 43.00 48.00 52.00 57.00 62.00 66.00
KW 3.02 3.41 3.74 4.03 4.29 4.53 4.74 4.93
38CKS048-3A
TCG 13.10 12.70 11.90 11.20 10.30 9.40 8.50 7.50
SDT 28.00 34.00 39.00 44.00 48.00 53.00 58.00 63.00
KW 2.93 3.22 3.47 3.75 4.04 4.35 4.66 4.97
TCG 14.30 13.90 13.30 12.50 11.60 10.70 9.70 8.70
SDT 29.00 34.00 40.00 45.00 50.00 54.00 59.00 64.00
KW 2.96 3.27 3.59 3.86 4.17 4.49 4.82 5.16
TCG 15.50 15.10 14.60 14.00 13.10 12.10 11.00 10.00
SDT 29.00 35.00 40.00 46.00 51.00 56.00 61.00 65.00
KW 2.99 3.31 3.65 4.01 4.31 4.64 4.99 5.35
TCG 16.90 16.40 15.90 15.20 14.50 13.60 12.60 11.40
SDT 30.00 36.00 41.00 47.00 52.00 57.00 62.00 67.00
KW 3.03 3.35 3.70 4.07 4.46 4.82 5.18 5.54
TCG 18.40 17.80 17.20 16.60 15.90 15.10 14.20 13.10
SDT 30.00 36.00 42.00 47.00 53.00 58.00 63.00 68.00
KW 3.07 3.40 3.75 4.13 4.53 4.95 5.41 5.79
TCG 20.00 19.40 18.80 18.10 17.30 16.50 15.60 14.60
SDT 30.00 37.00 43.00 48.00 53.00 59.00 64.00 69.00
KW 3.08 3.44 3.80 4.18 4.60 5.03 5.49 5.98
17
Page 18
Condenser only ratings (S.I.) continued
SST
°C
-1
2
4
7
10
13
KW — Outdoor Unit Kilowatts Only SDT — Saturated Temperature Leaving Compressor (°C) SST — Saturated Temperature Entering Compressor (°C) TCG — Gross Cooling Capacity kW
TCG 16.20 15.50 14.70 13.70 12.60 11.60 10.40 9.20 SDT 28.00 34.00 38.00 43.00 48.00 53.00 58.00 63.00
KW 3.66 3.98 4.29 4.65 5.03 5.44 5.86 6.28
TCG 17.60 17.10 16.30 15.30 14.20 13.10 12.00 10.70 SDT 29.00 35.00 40.00 45.00 50.00 54.00 59.00 64.00
KW 3.73 4.10 4.46 4.81 5.19 5.62 6.07 6.53
TCG 19.10 18.60 17.90 17.00 15.90 14.70 13.60 12.30 SDT 30.00 36.00 41.00 46.00 51.00 56.00 61.00 65.00
KW 3.78 4.19 4.59 5.01 5.41 5.81 6.28 6.77
TCG 20.70 20.20 19.50 18.60 17.70 16.50 15.20 14.00 SDT 31.00 37.00 42.00 47.00 52.00 57.00 62.00 67.00
KW 3.83 4.25 4.69 5.14 5.63 6.10 6.54 7.06
TCG 22.50 21.90 21.10 20.30 19.30 18.20 17.00 15.80 SDT 31.00 37.00 43.00 48.00 53.00 58.00 63.00 68.00
KW 3.88 4.30 4.75 5.23 5.73 6.27 6.84 7.40
TCG 24.40 23.80 23.00 22.00 21.00 19.90 18.70 17.50 SDT 32.00 38.00 44.00 49.00 54.00 59.00 64.00 69.00
KW 3.89 4.35 4.82 5.30 5.82 6.36 6.93 7.54
13 18 24 29 35 41 46 52
CONDENSER ENTERING AIR TEMPERATURES °C
38CKS060-3A
18
Page 19
Condenser only ratings (English)
SST
°F
30
35
40
45
50
55
30
35
40
45
50
55
30
35
40
45
50
55
See notes on pg. 21.
CONDENSER ENTERING AIR TEMPERATURES °F
55 65 75 85 95 105 115 125
38CKS018-3A
TCG 16.50 14.80 13.30 11.70 10.10 8.60 7.00 5.40
SDT 82.10 90.70 98.60 106.20 113.80 121.40 129.10 136.70
KW 1.22 1.25 1.29 1.31 1.33 1.34 1.35 1.34
TCG 18.90 17.10 15.40 13.70 12.10 10.40 8.80 7.20
SDT 84.40 92.70 101.00 109.00 116.60 124.20 131.90 139.50
KW 1.25 1.30 1.34 1.38 1.40 1.43 1.44 1.45
TCG 21.90 19.50 17.70 15.90 14.10 12.40 10.70 9.00
SDT 86.60 95.10 103.20 111.30 119.40 127.10 134.80 142.50
KW 1.28 1.34 1.40 1.45 1.48 1.51 1.54 1.55
TCG 25.20 22.40 20.30 18.40 16.50 14.60 12.80 11.00
SDT 88.40 97.50 105.70 113.70 121.50 129.70 137.70 145.40
KW 1.30 1.37 1.44 1.51 1.57 1.59 1.63 1.66
TCG 29.50 25.90 23.20 21.10 19.10 17.10 15.20 13.20
SDT 90.30 99.90 108.20 116.30 124.20 132.00 140.10 148.10
KW 1.33 1.41 1.48 1.56 1.63 1.69 1.73 1.76
TCG 34.80 30.30 26.70 24.20 21.90 19.80 17.70 15.70
SDT 91.60 101.70 110.70 118.90 126.90 134.80 142.60 150.40
KW 1.34 1.44 1.53 1.61 1.68 1.76 1.83 1.90
38CKS024-3A
TCG 23.60 21.40 19.30 17.00 14.80 12.70 10.70 8.60
SDT 82.50 90.70 98.60 106.30 114.10 122.10 130.20 138.30
KW 1.57 1.62 1.67 1.71 1.74 1.76 1.78 1.79
TCG 26.90 24.50 22.10 19.90 17.60 15.30 13.20 11.00
SDT 84.50 93.30 101.60 109.40 117.20 125.00 133.10 141.10
KW 1.62 1.70 1.75 1.80 1.85 1.88 1.91 1.94
TCG 30.60 27.90 25.40 23.00 20.50 18.10 15.80 13.60
SDT 86.90 95.50 103.80 112.10 120.20 128.00 136.00 144.10
KW 1.67 1.76 1.85 1.91 1.96 2.00 2.04 2.09
TCG 35.00 31.80 29.10 26.40 23.80 21.20 18.70 16.40
SDT 89.20 98.00 106.40 114.50 122.60 131.00 139.10 147.20
KW 1.72 1.82 1.92 2.01 2.09 2.13 2.18 2.24
TCG 40.20 36.20 33.10 30.20 27.50 24.80 22.00 19.50
SDT 90.80 100.50 109.00 117.20 125.40 133.40 141.50 149.70
KW 1.75 1.87 1.98 2.09 2.19 2.28 2.34 2.40
TCG 45.70 41.60 37.80 34.50 31.50 28.70 25.80 22.90
SDT 93.10 102.70 111.60 120.00 128.10 136.20 144.10 152.10
KW 1.78 1.93 2.05 2.17 2.28 2.39 2.49 2.59
38CKS030-3A
TCG 27.80 25.70 23.30 20.90 18.70 16.50 14.30 12.00
SDT 82.60 90.90 98.80 106.80 115.00 123.40 131.60 139.90
KW 1.85 1.96 2.05 2.13 2.21 2.27 2.33 2.37
TCG 31.50 28.90 26.40 24.00 21.60 19.30 17.00 14.60
SDT 84.50 93.20 101.40 109.50 117.60 125.90 134.20 142.40
KW 1.92 2.04 2.15 2.25 2.34 2.42 2.49 2.55
TCG 35.50 32.70 30.00 27.40 24.80 22.30 19.90 17.40
SDT 86.60 95.20 103.60 112.00 120.30 128.50 136.80 145.10
KW 1.96 2.12 2.27 2.37 2.47 2.57 2.65 2.73
TCG 40.10 36.80 33.90 31.10 28.30 25.60 23.00 20.40
SDT 89.00 97.50 105.80 114.10 122.40 130.90 139.30 147.70
KW 2.01 2.18 2.35 2.50 2.62 2.72 2.82 2.91
TCG 45.30 41.50 38.30 35.20 32.30 29.30 26.50 23.80
SDT 91.30 99.90 108.30 116.50 124.80 133.00 141.30 149.70
KW 2.05 2.24 2.43 2.60 2.75 2.90 3.01 3.11
TCG 51.20 47.10 43.20 39.80 36.60 33.70 30.40 27.60
SDT 93.40 102.30 110.80 119.00 127.20 135.40 143.60 151.80
KW 2.08 2.30 2.50 2.69 2.86 3.03 3.18 3.34
19
Page 20
Condenser only ratings (English) continued
SST
°F
30
35
40
45
50
55
30
35
40
45
50
55
30
35
40
45
50
55
See notes on pg. 21.
CONDENSER ENTERING AIR TEMPERATURES °F
55 65 75 85 95 105 115 125
38CKS036-3A
TCG 32.50 30.20 27.30 24.50 21.70 18.80 15.70 12.40 SDT 82.50 90.70 99.10 107.00 114.90 122.90 130.70 138.40
KW 2.21 2.34 2.44 2.55 2.65 2.73 2.79 2.82
TCG 36.60 33.80 31.00 28.10 25.20 22.20 19.10 15.80 SDT 84.30 93.20 101.70 109.70 117.60 125.50 133.40 141.20
KW 2.28 2.44 2.56 2.68 2.80 2.91 2.99 3.05
TCG 41.40 38.10 35.20 32.20 29.00 25.80 22.60 19.30 SDT 86.30 95.20 103.70 112.10 120.30 128.20 136.20 144.00
KW 2.36 2.52 2.70 2.82 2.95 3.08 3.19 3.28
TCG 46.70 42.90 39.70 36.50 33.30 29.80 26.40 23.00 SDT 88.30 97.30 105.80 114.20 122.50 130.80 138.90 146.80
KW 2.44 2.61 2.79 2.97 3.12 3.25 3.38 3.50
TCG 53.10 48.40 44.70 41.20 37.90 34.20 30.70 27.10 SDT 90.00 99.40 108.10 116.50 124.70 132.90 141.10 149.20
KW 2.51 2.70 2.89 3.08 3.28 3.46 3.59 3.72
TCG 60.70 55.50 50.40 46.60 42.90 39.30 35.30 31.70 SDT 91.70 101.00 110.30 118.80 127.10 135.20 143.30 151.30
KW 2.57 2.78 2.99 3.19 3.40 3.61 3.82 3.99
38CKS042-3A
TCG 41.40 38.30 34.50 31.10 27.80 24.50 20.90 17.20 SDT 81.70 90.30 98.80 106.80 114.90 123.10 131.20 139.10
KW 2.75 2.95 3.06 3.18 3.29 3.38 3.43 3.44
TCG 46.80 42.80 39.10 35.40 31.90 28.40 24.80 21.00 SDT 83.40 92.50 101.10 109.40 117.40 125.60 133.60 141.60
KW 2.82 3.06 3.22 3.36 3.49 3.60 3.67 3.71
TCG 53.20 48.40 44.30 40.30 36.40 32.60 28.80 24.90 SDT 85.10 94.30 103.10 111.60 120.00 128.10 136.20 144.10
KW 2.90 3.16 3.39 3.57 3.69 3.82 3.92 3.98
TCG 60.80 55.00 50.20 45.70 41.50 37.30 33.30 29.20 SDT 86.80 96.10 105.00 113.60 122.10 130.40 138.60 146.70
KW 2.96 3.25 3.51 3.75 3.95 4.06 4.17 4.26
TCG 70.20 63.00 57.00 52.00 47.30 42.60 38.20 34.00 SDT 88.20 97.90 107.00 115.60 124.10 132.50 140.70 148.80
KW 3.00 3.34 3.63 3.89 4.12 4.34 4.46 4.57
TCG 83.10 72.30 65.20 59.10 53.90 49.00 43.80 39.10 SDT 89.20 99.50 108.90 117.70 126.20 134.50 142.80 150.90
KW 3.02 3.41 3.74 4.03 4.29 4.53 4.74 4.93
38CKS048-3A
TCG 44.80 43.30 40.80 38.10 35.20 32.10 28.90 25.50 SDT 82.20 92.30 101.60 110.30 118.90 127.60 136.20 144.80
KW 2.93 3.22 3.47 3.75 4.04 4.35 4.66 4.97
TCG 48.70 47.30 45.50 42.70 39.70 36.40 33.10 29.60 SDT 83.30 93.40 103.40 112.50 121.40 130.00 138.50 147.20
KW 2.96 3.27 3.59 3.86 4.17 4.49 4.82 5.16
TCG 53.00 51.50 49.70 47.70 44.60 41.30 37.60 34.00 SDT 84.50 94.80 104.70 114.30 123.40 132.30 141.00 149.60
KW 2.99 3.31 3.65 4.01 4.31 4.64 4.99 5.35
TCG 57.60 56.00 54.10 52.00 49.60 46.50 43.00 38.90 SDT 85.40 96.10 106.10 115.70 125.10 134.20 143.10 151.80
KW 3.03 3.35 3.70 4.07 4.46 4.82 5.18 5.54
TCG 62.60 60.80 58.90 56.70 54.20 51.40 48.40 44.60 SDT 86.60 97.30 107.50 117.20 126.70 135.90 145.00 153.70
KW 3.07 3.40 3.75 4.13 4.53 4.95 5.41 5.79
TCG 68.10 66.10 64.00 61.70 59.10 56.20 53.10 49.80 SDT 86.80 98.20 108.80 118.70 128.20 137.50 146.60 155.50
KW 3.08 3.44 3.80 4.18 4.60 5.03 5.49 5.98
20
Page 21
Condenser only ratings (English) continued
SST
°F
30
35
40
45
50
55
KW — Outdoor Unit Kilowatts Only SDT — Saturated Temperature Leaving Compressor (°F) SST — Saturated Temperature Entering Compressor (°F) TCG — Gross Cooling Capacity (1000 Btuh)
TCG 55.30 53.10 50.00 46.70 43.10 39.50 35.70 31.50
SDT 83.10 92.40 101.20 110.00 118.70 127.50 136.30 145.00
KW 3.66 3.98 4.29 4.65 5.03 5.44 5.86 6.28
TCG 60.10 58.30 55.60 52.30 48.50 44.70 40.90 36.60
SDT 84.90 94.60 103.70 112.40 121.10 129.80 138.60 147.40
KW 3.73 4.10 4.46 4.81 5.19 5.62 6.07 6.53
TCG 65.30 63.40 61.10 58.10 54.40 50.30 46.30 42.00
SDT 86.10 96.80 106.00 115.00 123.80 132.30 141.00 149.80
KW 3.78 4.19 4.59 5.01 5.41 5.81 6.28 6.77
TCG 70.80 68.90 66.40 63.60 60.30 56.50 52.00 47.60
SDT 87.20 98.10 108.00 117.30 126.40 135.20 143.70 152.40
KW 3.83 4.25 4.69 5.14 5.63 6.10 6.54 7.06
TCG 76.90 74.70 72.20 69.20 65.80 62.10 58.20 53.80
SDT 88.30 99.30 109.40 119.00 128.20 137.20 146.20 154.80
KW 3.88 4.30 4.75 5.23 5.73 6.27 6.84 7.40
TCG 83.40 81.10 78.40 75.20 71.70 68.00 64.00 59.60
SDT 88.70 100.30 110.70 120.40 129.70 138.70 147.40 156.20
KW 3.89 4.35 4.82 5.30 5.82 6.36 6.93 7.54
55 65 75 85 95 105 115 125
CONDENSER ENTERING AIR TEMPERATURES °F
38CKS060-3A
21
Page 22
System Design Summary
1. Intended for outdoor installation with free air inlet and outlet. Outdoor fan external static pressure available is less than 0.01-in. wc.
2. Minimum outdoor operating air temperature without low-ambient operation accessory is 55°F (12.8°C).
3. Maximum outdoor operating air temperature is 125°F (51.7°C).
4. For reliable operation, unit should be level in all horizontal planes.
5. Maximum elevation of indoor coil above or below base of outdoor unit is: indoor coil above = 50 ft (15.24m), indoor coil below = 150 ft (45.72m).
6. For interconnecting refrigerant tube lengths between 50 (15.24m) and 175 (53.34m) ft and/or 20 (6.1m) ft vertical dif­ferential, consult Residential’s Split System Long-Line Application Guideline available from equipment distributor.
7. Crankcase heater required when interconnecting refrigerant tube length exceeds 50 ft (15.24m).
8. If any refrigerant tubing is buried, provide a minimum 6 in. (152mm) vertical rise to the valve connections at the unit. Refrigerant tubing lengths up to 36 in. (912mm) may be buried without further consideration. For buried lines longer than 3 ft (912mm), consult your local distributor.
9. Use only copper wire for electric connection at unit. Aluminum and clad aluminum are not acceptable for the type of connector provided.
22
Page 23
23
Page 24
Guide specifications
Air-Cooled, Split-System
Air Conditioner
38CKS
1-1/2 to 5 Tons Nominal
(5.2 to 17.5 kW)
GENERAL
System Description
Outdoor-mounted, air-cooled, split-system air conditioner unit suitable for ground or rooftop installation. Unit consists of a hermetic compressor, an air-cooled coil, propeller-type condenser fan, and a control box. Unit will discharge supply air upward as shown on contract drawings. Unit will be used in a refrigeration circuit to match up to a packaged fan coil or coil unit.
Quality Assurance
Unit construction will comply with latest edition of ANSI/ ASHRAE and with NEC.
Unit will be constructed in accordance with UL standards and will carry the UL label of approval. Unit will have c-UL approval.
The condenser coil will be capable of withstanding the following test method standards: Salt Spray test, ASTM B117 1,000 hrs, and the Prohesion Test ASTM G85-A5 1,000 hrs.
Air-cooled condenser coils will be leak tested at 150 psig (1034 KPa) and pressure tested at 300 psig (2068 KPa).
Unit constructed in ISO 9001 approved facility.
Delivery, Storage, and Handling
Unit will be shipped as single package only and is stored and handled per unit manufacturer’s recommendations.
PRODUCTS
Equipment
Factory-assembled, single-piece, air-cooled air conditioner unit. Contained within the unit enclosure is all factory wiring, piping, controls, compressor, refrigerant charge (R22), and special features required prior to field start-up.
Unit Cabinet
Unit cabinet will be constructed of galvanized steel, bonderized, and coated with a powder coat paint.
F
ans
Condenser fan will be direct-drive propeller type, discharging air upward.
Condenser fan motors will be totally enclosed, 1-phase type with class B insulation and permanently lubricated bearings.
Shafts will be corrosion resistant. Fan blades will be statically and dynamically balanced. Condenser fan openings will be equipped with PVC-coated
steel wire safety guards. Compressor
Compressor will be hermetically sealed. Compressor will be mounted on rubber vibration isolators.
Condenser Coil
Condenser coil will be air cooled.
Coil will be constructed of aluminum fins with a resin­based epoxy phenolic thermoset coating, factory applied by pre-coating and baking. The fins are mechanically bonded to copper tubes which are then cleaned, dehydrated, and sealed.
Refrigeration Components
Refrigeration circuit components will include liquid line shutoff valve with sweat connections, suction line shutoff valves with sweat connections, system charge of R22 refrigerant, and compressor oil.
Operating Characteristics
The capacity of the unit will meet or exceed _____ Btuh at a suction temperature of _____ °F (°C). The power consumption at full load will not exceed _____ kW.
Combination of the unit and the evaporator or fan coil unit will have a total net cooling capacity of _____ Btuh (kW) or greater at conditions of _____ CFM entering air temperature at the evaporator at _____ °F (°C) wet bulb and _____ °F (°C) dry bulb, and air entering the unit at _____ °F (°C).
The system will have a SEER of _____ Btuh/watt or greater at DOE conditions.
Electrical Requirements
Nominal unit electrical characteristics will be _____ v, single phase, 60 hz. The unit will be capable of satisfactory operation within voltage limits of _____ v to _____ v.
Unit electrical power will be single point connection.
Control circuit will be 24v.
Special Features
Refer to section of this literature identifying accessories and descriptions for specific features and available enhancements.
Carrier Corporation • Indianapolis, IN 46231 9-05
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Book 1 2 4 Page 24 Catalog No. 38CKS-5PD Printed in U.S.A. PC 101 Replaces: 38CKS-4PD Tab 3a 1a 2a
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