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User Manual

H-Series Condensing Unit

Summary of Contents for COPELAND H Series

Page 1: ...User Manual H Series Condensing Unit ...

Page 2: ...s Content Page Introduction 3 Safety Information 4 Nomenclature 6 CDU Models Data 6 Features Benefits 7 Physical Layout 8 Dimensional Drawings 9 Electrical Connections 10 Installation Startup 14 Operational Checklist 20 ...

Page 3: ...ontractor may prefer to use variations to these recommendations However the methods described in this manual represent the minimum requirements to avoid any sub sequent warranty claims for this equipment and its components These instruc tions do not cover the fundamentals of good electrical or refrigeration practice and are therefore intended for use only by qualified and or experienced person nel...

Page 4: ...trongly advised to follow these safety instructions 1 3 Icon explanation 1 4 Safety Statements a Only qualified and authorized refrigeration personnel are permitted to install commission and maintain this equipment b Electrical connections must be made by qualified electrical personnel c All valid standards for connecting electrical and refrigeration equipment must be observed d The national legis...

Page 5: ...s Lubricant a Please use correct refrigerant as designed to work in safe operating envelope b Compressor is supplied with an initial oil charge The standard oil charge for use with HFC refrigerant is polyol ester POE lubricant Emkarate RL 32 3MAF 5 ...

Page 6: ...b cooler Vapour injection Expansion valve 3 Models Mechanical data 85 HMXA 020 TFM 511 ZB15KQE TFD 558 4 6 2922 1029 x 424 x 840 3 4 1 2 81 HLXA 020 TFM 511 ZF09KAE TFD 618 4 6 2922 1029 x 424 x 840 3 4 1 2 82 HMXA 015 TFM 511 ZS11KAE TFD 600 4 6 2922 1029 x 424 x 840 1029 x 424 x 840 3 4 1 2 81 Liquid Size Net Weight Compressor model Receiver Capacity I Air Flow m s Suction Size Dimensions Depth ...

Page 7: ...ense kits to control superheat of vapor injection and to maintain safe discharge temperature in dual temperature application Fully featured options such as filter drier sight glass oil separator and suction accumulator available as standard scope of supply in dual temperature models Compressors are supplied with internal thermal protectors that safeguards against motor overheating and high current...

Page 8: ... fan speed controller 5 Physical Layout of the Dual Temperature Unit Condenser Block Fan Motor CoreSense Injection Management Oil Separator Suction Accumulator Moisture Indicator Liquid Line Filter Drier Scroll Compressor Adjustable Pressure Control Suction Liquid Line Service Valves Liquid Receiver Receiver Out Service Valve Oil Sight Glass 8 ...

Page 9: ...Hole 388 110 580 2 HOLESØ15MM DIA 2 R7 5MM GROOVE 500 21 Single Fan Unit 1 5 4 HP Dual Fan Unit 5 7 5 HP 7 Scope of supply 511 HL HM Units Filter drier Moisture Indicator Liquid receiver Suction Liquid Line Service Valves HP Cutout Adjustable LP Cutout 513 HD Units Filter drier Moisture Indicator Liquid receiver Suction Liquid Line Service Valves HP Cutout Adjustable LP Cutout Oil separator Suctio...

Page 10: ...WH WH WH WH C1 C1 F1 F2 1 M1 F2 RD YE BU WH WH RD BK OG OG RD RD RD RD P TF7 220 10 V 1 60Hz 380 10 V 3 60Hz ZFI TF7 BU BK GY OG SW 2 SW 1 LED 3 RESET LED 2 LED 1 LED 4 BU BR RD Red YE Yellow BU Blue BK Black GR Green GY Grey OG Orange WH White BN Brown G Y Green Yellow RD M21 1 K7 G Y K1 1 2 1 3 10 12 23 24 RD BK RD RD Notes 1 Dashed Line Is Wired By Installer 2 For FSC Installation Remove Wire 3 4...

Page 11: ... L K1 R2 4 6 N K6 7 8 N P F1 P 1 4 2 F13 1 2 4 P 7 WH WH WH WH C1 C1 F1 F2 1 M1 F2 RD LGY YE CGY BU BK BK OG OG P TF7 220 10 V 1 60Hz 380 10 V 3 60Hz ZFI TF7 M21 1 G Y K1 1 2 1 3 10 12 23 24 RD BK RD RD Notes 1 Dashed Line Is Wired By Installer 2 For FSC Installation Remove Wire 3 4 From Terminal N 3 Connect These Wires To FSC Terminal 1 3 Install Wire Harness 1 2 Supplied With Kit As Per Drawing Con...

Page 12: ...rm relay contact The compressor can auto reset but not lockout Printed circuit board Wear a ground strap when working with the PCB to avoid the risk of damage from static discharges General PCB layout input and output ports are shown in the image below the ports to EXV DLT as well as the vapor in and vapor out sensors are done with Poka yoke connector design Connect sensors EXV and system wiring a...

Page 13: ...during initialization after power on after that blinking lights will indicate the sensor status LED Number Color LED Flash Code Compressor Sensor Status LED1 Yellow Green 1 Compressor wai ng to start 2 DLT overheat protection 3 DLT sensor failure 4 Vapor in sensor failure 5 Vapor out sensor failure LED Number Color LED Flash Code EXV Status LED2 Yellow Green 1 EXV Opening Constant ON EXV Fully Ope...

Page 14: ...t ensures clean air flow It is recommended that a clearance of 300 mm from the wall or the next unit be maintained from the unit s left and rear panels whereas a clearance of 500 mm must be maintained from the unit s right top and front panels seen facing the front of the unit Both service access and airflow have been considered in making these recommendations Where multiple units are to be instal...

Page 15: ...be kept as short as possible using the minimum number of directional changes Use large radius bends and avoid trapping of oil and refrigerant This is particularly important for the suction line The suction line should ideally slope gently towards the unit Recommendation slope is 1 200 1 250 P traps double risers and reduced pipe diameters may be required for suction lines where long vertical riser...

Page 16: ...ough the system and block screens such as those protecting capillary tubes thermal expansion valves and accumulator oil return holes This minimizes any entry of contaminants and moisture Remove the liquid line connection cap Then remove the suction connection cap Open both valves midway Care should be taken to avoid the holding charge from releasing too quickly Be sure tube fitting inner diameter ...

Page 17: ... bar as read on manifold gauge is achieved Shut off the main vacuum pump valve Check for vacuum rise using the manifold compound gauge A rise would indicate a large leak If vacuum holds for 10 minutes break vacuum with Nitrogen Check the name plate of the unit compressor for allowable leak test pressure Ensure that pressure regulators are installed on the Nitrogen cylinders Check for leaks and rep...

Page 18: ...uments This process is to be carried out every 8 12 hours during the pressure testing process If the test pressures cannot be maintained repeat the leak testing process employing the isolation of sections of the system to determine the source of leaks Repair the leak and repeat the leak testing process until system can be signed off as leak free and approved by authorized personnel Record findings...

Page 19: ...ight glass for bubbles and the operating pressures Refrigerant charging is regarded full complete when the operating temperature of the system has been stable for some time and the liquid line sight glass is clear h Maintenance Condenser Fins Condenser fins become dirty over time as ambient air is induced to the condenser Dirty coil surfaces result in high condensing temperatures and poor unit per...

Page 20: ...Vibration Comments System Operation COMP Voltage V COMP Current A Suction Pressure PSIG Bar Liquid Line Pressure PSIG Bar COMP Suction Temp C COMP Disch Temp C Liquid Line Temp C Compressor SH K Subcooling K Adjustable LP Setpoint PSIG Design Operating Temp C Actual Room Case Temp C Condenser Fins To TXV from Evap COMPRESSOR SUPERHEAT 10 20K _________ SUCTION LINE TEMP T1 ________ c Compressor Sup...

Page 21: ...information kindly contact Emerson representative United Arab Emirates Jebel Ali Free Zone P O Box 26382 Dubai United Arab Emirates Toll Free 8000 441 3428 Tel 971 4 8118100 Fax 971 4 8865465 Saudi Arabia P O Box 34332 3620 2nd Industrial City 67 St Dammam Saudi Arabia Toll Free 8008 443 426 Tel 966 3 8147560 Fax 966 3 8147570 South Africa 11 Quark Crescent Linbro Business Park Sandton 2065 South ...

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