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ComfortStar
Service Manual
Outdoor Unit:CHD12CA-C,CHD1 8CD-C,CHD24CD-C,
CHD30CD-C,CHD36CD-C,CHD48CD-C
A
RECOGNIZE THIS SYMBOL AS A SAF ETY PRECAUTION
Prior to installation, thoroughly familiarize yourself with this lnstallatio n Manual. Observe all safety warnings.
During installation or repair, caution is to be observed
It is your responsibility to install the product safely and to educate the customer on its safe use
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ATTENTION INSTALLING PERSONNEL
Eair LLC
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12201 N.W. 107
Avenue, Medley, FL 33178
www.comfortstarusa.com
CERTIFIED..
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Table of Contents
Related Manuals for ComfortStar CHD12CA-C
Summary of Contents for ComfortStar CHD12CA-C
- Page 1 ComfortStar ® Service Manual Outdoor Unit:CHD12CA-C,CHD1 8CD-C,CHD24CD-C, CHD30CD-C,CHD36CD-C,CHD48CD-C A.'-9 CERTIFIED.. wwwahrl�lroc:toryorg lillar�Sn,alAC AHRIS!aroan:1210/240 """"''"""'�" " ""n, 11 111>o:m1i.t..,•om RECOGNIZE THIS SYMBOL AS A SAF ETY PRECAUTION ATTENTION INSTALLING PERSONNEL Prior to installation, thoroughly familiarize yourself with this lnstallatio n Manual. Observe all safety warnings.
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Page 2: Table Of Contents
Content Part 1 General Information ........2 1. Model Names of Outdoor Units ......2 2. External Appearance ..........2 3. Features ..............3 Part 2 Outdoor Units ..........4 1.Specifications ............4 2.Dimensions ............. 7 3.Service Space ............8 4.Piping Diagram ............ -
Page 3: Part 1 General Information
R410A 60Hz SEER13 Outdoor Series Service Manual R410A 60Hz SEER13 Outdoor series Part 1 General Information 1. Model Names of Outdoor Units 1.1 Outdoor Units Model name Dimension (W×D×H) (mm) Net/Gross weight (kg) Power supply CHD12CA-C 812×256×540 37/41 115V/1Ph/60Hz CHD18CD-C 925×366×700 48/53 208~230V/1Ph/60Hz CHD24CD-C 1044×432×789... -
Page 4: Features
R410A 60Hz SEER13 Outdoor Series Service Manual 36/48K 3. Features 4.1 High quality coils The coil is constructed of advanced inner grooved copper tube and aluminum fins. 4.2 Low operation sound level: Well-known stable and quiet running fan motor. 4.3 Well-known compressor, Sanyo & Hitachi. 4.4 Compact design: Smaller dimension and larger stuffing capacity. -
Page 5: Part 2 Outdoor Units
R410A 60Hz SEER13 Outdoor Series Service Manual Part 2 Outdoor Units 1.Specifications Outdoor CHD12CA-C CHD18CD-C Power supply Ph-V-Hz 115V~ 60Hz, 1Ph 208/230V~ 60Hz, 1Ph Capacity Btu/h 12000 17000 Cooling SEER TOTAL LOAD 8.10 6.55 OUTDOOR FAN MOTOR LOAD 0.77 0.65 MINIMUM CIRCUIT AMPACITY 10.0... - Page 6 R410A 60Hz SEER13 Outdoor Series Service Manual Outdoor CHD24CD-C CHD30CD-C Power supply Ph-V-Hz 208/230V~ 60Hz, 1Ph 208/230V~ 60Hz, 1Ph Capacity Btu/h 22000 30000 Cooling SEER TOTAL LOAD 9.00 11.9 OUTDOOR FAN MOTOR LOAD 0.92 1.40 MINIMUM CIRCUIT AMPACITY 11.0 15.0 MAX.FUSE 15.0 25.0...
- Page 7 R410A 60Hz SEER13 Outdoor Series Service Manual Outdoor CHD36CD-C CHD48CD-C Power supply Ph-V-Hz 208/230V~ 60Hz, 1Ph 208/230V~ 60Hz, 1Ph Capacity Btu/h 36000 48000 Cooling SEER TOTAL LOAD 15.5 20.5 OUTDOOR FAN MOTOR LOAD 1.90 1.90 MINIMUM CIRCUIT AMPACITY 19.0 26.0 MAX.FUSE 30.0 40.0...
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Page 8: Dimensions
R410A 60Hz SEER13 Outdoor Series Service Manual 2.Dimensions Units in inches... -
Page 9: Service Space
1. Ensure that there is suffcient clearance around the unit for installation and maintenance.Clearance must be maintained to ensure that the air inlets and outlets are not obstructed. [See Fig. 4]. 4.Piping Diagram CHD12CA-C/CHD18CD-C/CHD24CD-C/CHD30CD-C/CHD36CD-C/CHD48CD-C Indoor units Outdoor unit evaporator temp. sensor... -
Page 10: Wiring Diagrams
R410A 60Hz SEER13 Outdoor Series Service Manual 5.Wiring Diagrams CHD12CA-C CHD18CD-C... - Page 11 R410A 60Hz SEER13 Outdoor Series Service Manual CHD24CD-C / CHD30CD-C CHD36CD-C...
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Page 12: Operation Limits
R410A 60Hz SEER13 Outdoor Series Service Manual CHD48CD-C 6.Operation Limits Operation mode Outdoor temperature(℃) Room temperature(℃) Cooling operation 18~43 17~30 Cooling Indoor temperature( ℃ WB) -
Page 13: Exploded View
R410A 60Hz SEER13 Outdoor Series Service Manual 7. Exploded View CHD12CA-C Part Name Quantity Part Name Quantity Cover Compressor back to the trachea Condenser assy Compressor exhaust pipe Condenser Right clapboard condensor collecting pipe assy Valve holder assy distributing capillary assy... - Page 14 R410A 60Hz SEER13 Outdoor Series Service Manual AC contactor Fan motor Handle Holder for fan motor Pipeline components Vertical shaft CHD18CD-C...
- Page 15 R410A 60Hz SEER13 Outdoor Series Service Manual Part Name Quantity Part Name Quantity 14.1 Base borad for valve Net cover Stop valve 14.2 Panel 14.3 Stop valve Propeller fan Pull handle Outdoor motor(YDK-60A-6CF) Throttled capillary assy Maintenance panel Condenser collector assembly Support for motor Back mesh Median septum...
- Page 16 R410A 60Hz SEER13 Outdoor Series Service Manual CHD24CD-C Part Name Quantity Part Name Quantity Net cover Base borad for valve assy 12.1 Panel Base borad for valve 12.2 Propeller fan Stop valve 12.3 Maintenance panel parts Stop valve Shunt capillary module Outdoor motor(YDK-150-6CH) Condenser collector assembly Support for motor...
- Page 17 R410A 60Hz SEER13 Outdoor Series Service Manual CHD30CD-C Part Name Quantity Part Name Quantity Net cover Exhaust pipe assy assy Panel 13.1 Exhaust pipe assy Propeller fan 13.2 Exhaust pipe assy Left separating board 13.3 High-pressure switch Outdoor motor(YDK-200-6C) 13.4 Instalation tube for probe Support for motor Weld assembly for Air suction pipe(B)
- Page 18 R410A 60Hz SEER13 Outdoor Series Service Manual CHD36CD-C...
- Page 19 R410A 60Hz SEER13 Outdoor Series Service Manual Part Name Quantity No. Part Name Quantity Cover Chassis welding parts Rear clapboard Valve holder 17.1 Rear clapboard for valve Valve holder 17.2 High-pressure valve joint tube Cut-off valve DN8 17.3 Discharge pipe assy Cut-off valve DN16 Discharge pipe #1 Separating board...
- Page 20 R410A 60Hz SEER13 Outdoor Series Service Manual CHD48CD-C...
- Page 21 R410A 60Hz SEER13 Outdoor Series Service Manual Part Name Quantity Part Name Quantity Chassis welding parts Cover Vapor-liquid seperator Rear clapboard Valve holder Rear clapboard for valve 19.1 Valve holder High-pressure valve joint tube assy 19.2 Cut-off valve DN8 Discharge pipe assy 19.3 Cut-off valve DN16 Discharge pipe...
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Page 22: Sound Levels
R410A 60Hz SEER13 Outdoor Series Service Manual 8.Sound Levels 12000Btu/h~30000Btu/h 36000Btu/h~48000Btu/h Outdoor Unit Microphone 1.0m Note: H= 0.5 × height of outdoor unit Note: The point A is in the middle of the whole outdoor panel. Model Noise level dB(A) CHD12CA-C CHD18CD-C CHD24CD-C CHD30CD-C CHD36CD-C CHD48CD-C... -
Page 23: Trouble Shooting
R410A 60Hz SEER13 Outdoor Series Service Manual 9.Trouble Shooting 9. 1 Malfunction analysis When air conditioner goes wrong before you contact the servicing department, please read the following contents, it will help you save much more time and energy. Problems Phenomena Causes Solution... - Page 24 R410A 60Hz SEER13 Outdoor Series Service Manual Outdoor fault codes table(1)(Only the Green-light) Faults High or low pressure failure Green light flashes once every 5s Temperature sensor T3 failure Green light flashes 2 times every 5s Green light flashes 3 times every 5s Overflow test failure Green light flashes 4 times every 5s Phase sequence test failure...
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Page 25: Part 3 Installation
R410A 60Hz SEER13 Outdoor Series Service Manual Part 3 Installation 1.Precaution on Installation 1.1. Measure the necessary length of the connecting pipe, and make it by the following way. Connect the indoor unit at first, then the outdoor unit. Bend the tubing in proper way. Do not harm them. CAUTIONS: ... -
Page 26: Vacuum Dry And Leakage Checking
R410A 60Hz SEER13 Outdoor Series Service Manual 2.Vacuum Dry and Leakage Checking 2.1 Vacuum Dry: use vacuum pump to change the moisture (liquid) into steam (gas) in the pipe and discharge it out of the pipe to make the pipe dry. Under one atmospheric pressure, the boiling point of water(steam ℃... -
Page 27: Additional Refrigerant Charge
R410A 60Hz SEER13 Outdoor Series Service Manual Rainwater may enter into the pipe. Vacuum dry for the first time ······ 2h pumping ③. Vacuum destroy for the second time ······ Fill nitrogen to 0.5Kgf/cm Because nitrogen is for drying gas, it has vacuum drying effect during vacuum destroy. But if the moisture is too much, this method can’t dry thoroughly. -
Page 28: Insulation Work
R410A 60Hz SEER13 Outdoor Series Service Manual Remark: R (g): Additional refrigerant to be charged L (m): The length of the refrigerant pipe (one-way) D (mm): Liquid side piping diameter 4.Insulation Work 4.1 Insulation material and thickness 4.1.1. Insulation material Insulation material should adopt the material which is able to endure the pipe’s temperature: no less than 70 ℃... -
Page 29: Test Operation
R410A 60Hz SEER13 Outdoor Series Service Manual For construction convenience, before laying pipes, use insulation material to insulate the pipes to be deal with, at the same time, at two ends of the pipe, remain some length not to be insulated, in order to be welded and check the leakage after laying the pipes. - Page 30 R410A 60Hz SEER13 Outdoor Series Service Manual Outdoor unit Whether there is vibration or abnormal noise during operation. Whether the generated wind, noise, or condensed of by the air conditioner have influenced your neighborhood. Whether any of the refrigerant is leaked.
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