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Thank you for choosing our product.
For proper operation, please read and keep this manual carefully.
If you have lost the Owner's Manual, please contact the local
agent or visit www.cooperandhunter.com or sent email to info@cooperandhunter.com or
electronic version. C&H reserves the right to interpret this manual which will be subject
to any change due to product improvement without further notice.
C&H DC INVERTER E-SERIES
Installation and owner`s Manual
Air Conditioners
Models:
CH-IU030RKE
CH-IU035RKE
CH-IU050RKE
CH-IU071RKE
CH-IU085RKE
CH-IU100RKE
CH-IU125RME
CH-IU140RME
CH-IU160RME
Outdoor Unit
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Summary of Contents for Cooper & Hunter CH-IU030RKE
- Page 1 C&H DC INVERTER E-SERIES Outdoor Unit Installation and owner`s Manual Air Conditioners Models: CH-IU030RKE CH-IU035RKE CH-IU050RKE CH-IU071RKE CH-IU085RKE CH-IU100RKE CH-IU125RME CH-IU140RME CH-IU160RME Thank you for choosing our product. For proper operation, please read and keep this manual carefully. If you have lost the Owner’s Manual, please contact the local agent or visit www.cooperandhunter.com or sent email to info@cooperandhunter.com or...
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Page 2: Table Of Contents
Contents Safety precautions ....................1 Refrigerant flow diagram..................8 Electrical wiring diagram ..................Installation instructions ..................9 Transportation and handing before installation ..........9 Select the installation locations................9 Outdoor unit installation ..................10 Install drainage elbow and drain hose ..............10 Refrigerant piping .....................11 Wiring ........................14 Trial run . -
Page 3: Safety Precautions
DC Inverter E-Series Outdoor Unit 1.This air conditioner uses new refrigerant HFC (R32). 2.Since the max. working pressure is 4.3MPa (R22:3.1MPa), some of the piping and installation and service tools are special. 3.This air conditioner uses power supply:220-240V ~,50Hz (030/035/050/071/085/100) 380-415V 3N~, 50Hz (125/140/160). - Page 4 DC Inverter E-Series Outdoor Unit CAUTION ·Perform grounding Does not connect the earth wire to a gas pipe, water pipe, lightning rod or telephone earth wire. Defective grounding could cause an electric shock. ·Do not install the unit in a place where an inflammable gas leaks. If gas leaks and accumulates in the area surrounding the unit, it could cause an explosion.
- Page 5 DC Inverter E-Series Outdoor Unit Precautions for using R32 refrigerant The basic installation work procedures are the same as the conventional refrigerant (R22 or R410A). However, pay attention to the following points: WARNING 1.Transport of equipment containing flammable refrigerants. Attention is drawn to the fact that additional transportation regulations may exist with respect to equipment containing flammable gas.
- Page 6 DC Inverter E-Series Outdoor Unit WARNING •The following checks shall be applied to installations using flammable refrigerants: – The charge size is in accordance with the room size within which the refrigerant containing parts are installed; – The ventilation machinery and outlets are operating adequately and are not obstructed; –...
- Page 7 DC Inverter E-Series Outdoor Unit WARNING Detection of flammable refrigerants • Under no circumstances shall potential sources of ignition be used in the searching for or detection of refrigerant leaks. • A halide torch (or any other detector using a naked flame) shall not be used. Leak detection methods The following leak detection methods are deemed acceptable for systems containing flammable refrigerants: •...
- Page 8 DC Inverter E-Series Outdoor Unit WARNING Prior to the task being carried out, an oil and refrigerant sample shall be taken in case analysis is required prior to re-use of reclaimed refrigerant. It is essential that electrical power is available before the task is commenced. a)Become familiar with the equipment and its operation.
- Page 9 DC Inverter E-Series Outdoor Unit WARNING • Appliance shall be installed, operated and stored in a room with a floor area larger than X (X see indoor unit instruction manual). • The installation of pipe-work shall be kept to a a room with a floor area larger than X (X see indoor unit instruction manual).
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Page 10: Refrigerant Flow Diagram
DC Inverter E-Series Outdoor Unit Refrigerant Flow Diagram INDOOR UNIT OUTDOOR UNIT Gas piping Compressor Accumulator Wide service valve 4-way valve Liquid piping Service valve Heating cycle Cooling cycle Electrical Wiring Diagram Outdoor unit Indoor unit Indoor unit Outdoor unit Terminal Terminal Terminal... -
Page 11: Installation Instructions
DC Inverter E-Series Outdoor Unit Transportation and Handling before Installation Transport the product as close to the installation location as practical before unpacking. ·Hanging Method ·Hanging When hanging the unit, ensure a balance of the unit, check If have no package to move, Please protect with safety and lift up smoothly. -
Page 12: Outdoor Unit Installation
DC Inverter E-Series Outdoor Unit Install drainage elbow and drain hose Install Drainage Elbow and Drain Hose ·The condensate water may drains from the outdoor unit when the unit operates in heating mode. In order to avoid disturbing neighbors also to protect the environment, it is necessary to install a drainage elbow and a drain hose to drain out the condensate water. -
Page 13: Refrigerant Piping
DC Inverter E-Series Outdoor Unit Refrigerant Piping 1. Piping Requirement Outer Diameter of Pipe (mm) Model Liquid 030/035 9.52 6.35 12.7 6.35 071/085 15.88 9.52 100/125/140/160 19.05 9.52 Refrigerant piping is short, the better. So the connecting pipe should be as short as possible. Pipe length L Indoor unit Height difference H... - Page 14 DC Inverter E-Series Outdoor Unit ！ 危 险 C A U T I O N When installing pipe through Do not place the pipe Correct Incorrect the wall, secure a cap at the directly on the ground. end of the pipe. Incorrect Correct Incorrect...
- Page 15 DC Inverter E-Series Outdoor Unit (6) After finishing connecting the refrigerant pipes, keep it warm with Clamp(field-supplied) Insulation (field-supplied) the insulation material like figure right. Refrigerant pipe ·For outdoor unit side, surely insulate every piping including valves. (field-supplied) ·Cover piping joints with pipe cover. ·Using piping tape, apply taping starting from the entry of outdoor unit.
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Page 16: Wiring
DC Inverter E-Series Outdoor Unit Additional r efrigerant harge The unit has been filled with refrigerant. Please according “Piping Requirement” to calculate additional charge. After vacuum pump procedure has been finished, first exhaust air from charge hose, then open valves, charge refrigerant as “liquid ”type through Liquid stop valve. - Page 17 DC Inverter E-Series Outdoor Unit Electrical wiring diagram Electrical Data Power Source Cable Transmitting Cable Size Size Model Power Supply (Capacity) Rated Current Nominal Sensitive EN60335-1*1 EN60335-1*1 Current (mA) 030/035 220-240V ~, 50Hz 3×1.5mm² 4×1.5mm² 220-240V ~, 50Hz 3×2.5mm² 4×1.5mm² 071/085 220-240V ~, 50Hz 3×2.5mm...
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Page 18: Trial Run
DC Inverter E-Series Outdoor Unit Trial Run Trial run should be performed after refrigerant piping,drain,wiring,etc. have been finished. CAUTION The air-conditioner is provided with a crankcase heater, check to ensure that the switch on the main power source has been ON for more than 6 hours ahead of power on preheating, otherwise it might damage the compressor! Do not operate the system until all the check points have been cleared. - Page 19 Correct Disposal of this product This marking indicates that this product should not be disposed with other household wastes throughout the EU. To prevent possible harm to the environment or human health from uncontrolled waste disposal, recycle it responsibly to promote the sustainable reuse of material resources.
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