Related Manuals for ComfortStar LUC18-14
Summary of Contents for ComfortStar LUC18-14
- Page 1 14 SEER AIR HANDLER SYSTEM TECHNICAL MANUAL For R410A/60Hz LUC18-14 BAR18-14 LUC24-14 BAR24-14 LUC30-14 BAR30-14 LUC36-14 BAR36-14 LUC42-14 BAR42-14 LUC48-14 BAR48-14 LUC60-14 BAR60-14...
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Page 2: Table Of Contents
14SEER AIR HANDLER SYSTEM TECHNICAL MANUAL Content Part 1. General Information ..................1 1. Model Names of Indoor/Outdoor Units ............... 2 2. External Appearance ..................... 3 3. Features .......................... 4 Part 2. Indoor Unit ...................... 5 1. Features .......................... 6 2. -
Page 3: Part 1. General Information
14SEER AIR HANDLER SYSTEM TECHNICAL MANUAL R410A 60Hz Universal Outdoor series Part 1. General Information 1. Model Names of Indoor/Outdoor Units ........... 2 2. External Appearance ..............3 3. Features ..................4... -
Page 4: Model Names Of Indoor/Outdoor Units
14SEER AIR HANDLER SYSTEM TECHNICAL MANUAL 1. Model Names of Indoor/Outdoor Units 1.1 Indoor Units Dimension(W×H×D) Model name Power supply (inch) SEER 14 Cooling Only 20 x46 x22 LUC18-14 208~230V-1Ph-60Hz 20 x46 x22 LUC24-14 208~230V-1Ph-60Hz 20 x46 x22 LUC30-14 208~230V-1Ph-60Hz 20 x46 x22... -
Page 5: External Appearance
14SEER AIR HANDLER SYSTEM TECHNICAL MANUAL 2. External Appearance 2.1 Indoor unit Air Handler 2.2 Outdoor unit Top-discharge(Metal grill) Note: Standard outdoor unit is using plastic grill. Metal grill can be customized. -
Page 6: Features
14SEER AIR HANDLER SYSTEM TECHNICAL MANUAL 3. Features 3.1 Wide operation range, down to -7℃ for heating. 3.2 Well known brand fixed compressor, reliable quality. 3.3 Intelligent defrost programs, unit will choose different defrost program according to real condition. 3.4 Condenser coils constructed with copper tubing and enhanced aluminum fins. 3.5 Use TXV as expansion device(14 SEER air handler). -
Page 7: Part 2. Indoor Unit
14SEER AIR HANDLER SYSTEM TECHNICAL MANUAL Part 2. Indoor Unit 1. Features ..................6 2. Specification ..................7 3.Dimension ..................9 4. Service Space ................10 5.Wiring Diagrams ................11 6.Electric Characteristics ..............13 7.The Specification of Wiring ............14 8.Field Wiring ................... -
Page 8: Features
14SEER AIR HANDLER SYSTEM TECHNICAL MANUAL 1. Features (1) “A” shape coils,constructed with copper tubing and enhanced aluminum fins (2)Direct dirve motors,3 speed,provide slections of air flow to meet desired applications. φ10” big fan,powerful wind. Motor is covered with thermal insulator,keep motor running in safety status. -
Page 9: Specification
14SEER AIR HANDLER SYSTEM TECHNICAL MANUAL 2. Specification Model LUC18-14 LUC24-14 LUC30-14 Power supply V/Ph/Hz 208~230V/1N/60Hz 208~230V/1N/60Hz 208~230V/1N/60Hz Capacity Btu/h 18000 24000 30000 Cooling SEER Btu/h.W 14.00 14.00 14.00 Indoor external static pressure Throttle type Number of row 3(row)×2(piece) 4(row)×2(piece) 4(row)×2(piece) - Page 10 14SEER AIR HANDLER SYSTEM TECHNICAL MANUAL Model LUC36-14 LUC42-14 LUC48-14 LUC60-14 V/Ph/H Power supply 208~230V/1N/60Hz 208~230V/1N/60Hz 208~230V/1N/60Hz 208~230V/1N/60Hz Capacity Btu/h 34500 42000 48000 56500 Cooling Btu/h. SEER 14.00 14.00 14.00 14.00 Indoor external static pressure Throttle type Number of 4(row)×2(piece) 4(row)×2(piece) 5(row)×2(piece) 5(row)×2(piece)
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Page 11: Dimension
14SEER AIR HANDLER SYSTEM TECHNICAL MANUAL 3. Dimension... -
Page 12: Service Space
14SEER AIR HANDLER SYSTEM TECHNICAL MANUAL 4. Service Space The indoor unit should be installed in a location that meets the following requirements: INSTALLATION NOTES: . 1. When up hand discharge , how to trap or plug all drains is see the left Figure. 2. -
Page 13: Wiring Diagrams
14SEER AIR HANDLER SYSTEM TECHNICAL MANUAL 5. Wiring Diagrams 18K/24K/30K/36K/42K... - Page 14 14SEER AIR HANDLER SYSTEM TECHNICAL MANUAL...
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Page 15: Electric Characteristics
14SEER AIR HANDLER SYSTEM TECHNICAL MANUAL 6. Electric Characteristics Indoor Units Indoor Fan Motor Model Voltage Min. Max. SEER 14 Cooling Only 208-230V 198V 242V 0.18 LUC18-14 208-230V 198V 242V 0.21 LUC24-14 208-230V 198V 242V 0.29 LUC30-14 208-230V 198V 242V 0.40... -
Page 16: The Specification Of Wiring
14SEER AIR HANDLER SYSTEM TECHNICAL MANUAL 7. The Specification of Wiring Note: The cross-section areas of wires or lines should not be less than the corresponding ones listed in the table below;Besides, if the power wires is quite long from the unit, please choose the windings with larger cross-section area to guarantee the normal power supply. -
Page 17: Field Wiring
14SEER AIR HANDLER SYSTEM TECHNICAL MANUAL 8. Field Wiring 1. To avoid the electrical shock, please connect the air conditioner with the ground lug. The main power plug in the air conditioner has been joined with the ground wiring, please don't change it freely. 2. -
Page 18: Part 3 Outdoor Unit
14SEER AIR HANDLER SYSTEM TECHNICAL MANUAL Part 3 Outdoor Unit 1. Specification ................. 17 2. Dimensions ................... 19 3. Service Space ................20 4. Wiring Diagrams ................21 5. Electric Characteristics ..............22 6. Operation Limits ................23 7. Sound Levels ................24 8. -
Page 19: Specification
14SEER AIR HANDLER SYSTEM TECHNICAL MANUAL 1. Specification Model BAR18-14 BAR24-14 BAR30-14 BAR36-14 V/Ph/ Outdoor power supply 230V/1N/60HZ 230V/1N/60HZ 230V/1N/60HZ 230V/1N/60HZ Capacity Btu/h 18000 24000 30000 34500 Input 1475 1960 2460 2830 Cooling Btu/h 11.70 12.20 11.60 11.70 SEER ( AHRI Btu/h Certified) Max. - Page 20 14SEER AIR HANDLER SYSTEM TECHNICAL MANUAL Model BAR42-14 BAR48-14 BAR6014 V/Ph/H Outdoor power supply 230V/1N/60HZ 230V/1N/60HZ 230V/1N/60HZ Capacity Btu/h 42000 46000 56500 Input 3450 4088 4920 Cooling Btu/h. 11.70 11.20 11.20 Btu/h. SEER ( AHRI Certified) Max. input consumption 4312.50 5110.00 6150.00 Max.
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Page 21: Dimension
14SEER AIR HANDLER SYSTEM TECHNICAL MANUAL 2. Dimension... -
Page 22: Service Space
14SEER AIR HANDLER SYSTEM TECHNICAL MANUAL 3. Service Space... -
Page 23: Wiring Diagrams
14SEER AIR HANDLER SYSTEM TECHNICAL MANUAL 4. Wiring Diagrams SEER 14 Cooling only... -
Page 24: Electric Characteristics
14SEER AIR HANDLER SYSTEM TECHNICAL MANUAL 5. Electric Characteristics Outdoor Unit Model Outdoor Voltage Min. Max. motor (kw) BAR18-14 208~230V 198V 242V 0.15 BAR24-14 208~230V 198V 242V 0.18 BAR30-14 208~230V 198V 242V 0.21 BAR36-14 208~230V 198V 242V 0.21 BAR42-14 208~230V 198V 242V 0.21... -
Page 25: Operation Limits
14SEER AIR HANDLER SYSTEM TECHNICAL MANUAL 6. Operation Limits Operation mode Outdoor temperature(℃) Room temperature(℃) Cooling operation 18~43 17~30 Cooling Indoor temperature( ℃ WB) -
Page 26: Sound Levels
14SEER AIR HANDLER SYSTEM TECHNICAL MANUAL 7. Sound Levels Microphone (body height +1 )/2 m Model Noise level dB(A) BAR18-14 BAR24-14 BAR30-14 BAR36-14 BAR42-14 BAR48-14 BAR60-14 Note: Sound level is measured at a point 1 m in front of the unit, at a height of (Unit body height +1)/2 m. -
Page 27: Refrigerate Diagram
14SEER AIR HANDLER SYSTEM TECHNICAL MANUAL 8. Refrigerate diagram Applicable for 18K,24K,30K,36K cooling only type Applicable for 42K,48K, 60K cooling only type... -
Page 28: Part 4 Installation
14SEER AIR HANDLER SYSTEM TECHNICAL MANUAL Part 4 Installation 1 .Precaution on Installation ............. 27 2. Vacuum Dry and Leakage Checking ..........28 3. Additional Refrigerant Charge ............30 4. Insulation Work ................31 5. Test Operation ................33... -
Page 29: Precaution On Installation
14SEER AIR HANDLER SYSTEM TECHNICAL MANUAL 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: Daub the surfaces of the flare pipe and the joint nuts with frozen oil, and wrench it for 3~4 rounds ... -
Page 30: Vacuum Dry And Leakage Checking
14SEER AIR HANDLER SYSTEM TECHNICAL 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 temperature) is 100℃. - Page 31 14SEER AIR HANDLER SYSTEM TECHNICAL MANUAL ②. Special vacuum dry procedure This vacuum dry method is used in the following conditions: There’s moisture when flushing the refrigerant pipe. Rainwater may enter into the pipe. Vacuum dry for the first time ······ 2h pumping ③.
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Page 32: Additional Refrigerant Charge
14SEER AIR HANDLER SYSTEM TECHNICAL MANUAL 3. Additional Refrigerant Charge Caution ● Refrigerant cannot be charged until field wiring has been completed. ● Refrigerant may only be charged after performing the leak test and the vacuum pumping. ● When charging a system, care shall be taken that its maximum permissible charge is never exceeded, in view of the danger of liquid hammer. -
Page 33: Insulation Work
14SEER AIR HANDLER SYSTEM TECHNICAL MANUAL 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℃ in the high-pressure side, no less than 120℃ in the low-pressure side(For the cooling type machine, no requirements at the low-pressure side.) ... - Page 34 R410A 60Hz 14 SEER Universal Outdoor Series Technical 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.
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Page 35: Test Operation
14SEER AIR HANDLER SYSTEM TECHNICAL MANUAL 5.Test Operation (1) The test operation must be carried out after the entire installation has been completed. (2) Please confirm the following points before the test operation. The indoor unit and outdoor unit are installed properly. ... -
Page 36: Part 5 Unit Maintenance
14SEER AIR HANDLER SYSTEM TECHNICAL MANUAL Part 5 Unit maintenance 1 .Fault indicator of indoor unit ............. 35 2. Fault indicator of outdoor unit ............36 3 .Flow chart of troubleshooting ............37 4. Exploded views and part list ............. 42... -
Page 37: Fault Indicator Of Indoor Unit
14SEER AIR HANDLER SYSTEM TECHNICAL MANUAL 1. Fault indicator of indoor unit The meaning of the fault indicator: Status description Display mode No system alarm and error, normal standby Green light always on Evaporator tube temperature sensor( T 2 ) failure Red light always on Green light always on, yellow light flashing Evaporator high and low temperature protection... -
Page 38: Fault Indicator Of Outdoor Unit
14SEER AIR HANDLER SYSTEM TECHNICAL MANUAL 2. Fault indicator of outdoor unit The meaning of the fault indicator:... -
Page 39: Flow Chart Of Troubleshooting
14SEER AIR HANDLER SYSTEM TECHNICAL MANUAL 3.Flow chart of troubleshooting 3.1 Evaporator temperature sensor fault 3.2 Evaporator high temperature protection(For heating mode) - Page 40 14SEER AIR HANDLER SYSTEM TECHNICAL MANUAL 3.3 Evaporator low temperature prptection(For cooling mode) 3.4 T3 Condenser Temperature sensor fault...
- Page 41 14SEER AIR HANDLER SYSTEM TECHNICAL MANUAL 3.5 T5 discharge temperature sensor fault 3.6 Low pressure alarm...
- Page 42 14SEER AIR HANDLER SYSTEM TECHNICAL MANUAL 3.7 High pressure alarm 3.8 T3 High temperature protection...
- Page 43 14SEER AIR HANDLER SYSTEM TECHNICAL MANUAL 3.9 High exhaust temperature protection...
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Page 44: Exploded Views And Part List
14SEER AIR HANDLER SYSTEM TECHNICAL MANUAL 4. Exploded views and part list Air Handler Indoor unit Part Name Quantity Part Name Quantity Fan Motor Filter Cover plate Fixing plate Fan Motor Water pan components assembly Fixing plate Wind Wheel Water pan# 1 Fixed Block Fixed plate Water pan# 2... - Page 45 14SEER AIR HANDLER SYSTEM TECHNICAL MANUAL Top discharge outdoor unit Part Name Quantity Part Name Quantity Top cover assembly E-part component 10.1 Top net cover Weld assembly for e-part mounting plate 10.2 Indoor motor Waterproof box for e-part 10.3 Propeller fan Terminal 10.4 Condenser conponent...
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