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Related Manuals for Cooper & Hunter IBD20NM
Summary of Contents for Cooper & Hunter IBD20NM
- Page 1 BIG DUCT SPLIT UNIT Owner`s manual The Ducted Split Type Air-Conditioning Units(Inverter Series) Models: CH-IBD20NM CH-IBD25NM CH-IBD30NM CH-IBD40N(2)M Thank you for choosing Commercial Air Conditioners, please read this owner’s manual carefully before operation and retain it for future reference.
- Page 2 To Users Thank you for selecting C &H ’s product. Please read this instruction manual carefully before installing and using the product, so as to master and correctly use the product. In order to guide you to correctly install and use our product and achieve expected operating effect, we hereby instruct as below: (1) This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless...
- Page 3 reduced physical, sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved. Children shall not play with the appliance. Cleaning and user maintenance shall not be made by children without supervision.
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Page 4: Table Of Contents
CONTENTS 1 Safety precautions ....................... 1 1.1 Safety Notices (Please be sure to abide ) ................1 1.2 Power supply demand ....................... 1 2 Installation of Indoor Unit ....................2 2.1 Selection proper installation location ..................2 2.2 Outline Dimension and Installation Spots ................2 2.3 Drainage Pipe Installation and Drainage System Testing ............ -
Page 5: Safety Precautions
The Ducted Split Type Air-Conditioning Units(Inverter Series) Installation and Operation Manual 1 Safety precautions 1.1 Safety Notices (Please be sure to abide ) Warning: If not abide strictly, it may cause severe damage to the unit or the people. Note: If not abide strictly, it may cause slight or medium damage to the unit or the people. -
Page 6: Installation Of Indoor Unit
The Ducted Split Type Air-Conditioning Units(Inverter Series) Installation and Operation Manual 2 Installation of Indoor Unit 2.1 Selection proper installation location (1) Avoid the direct sunshine. (2) Make sure the suspension bracket is strong enough to withstand the unit’s weight. (3) Select a place for easily connection of the drain hose. - Page 7 The Ducted Split Type Air-Conditioning Units(Inverter Series) Installation and Operation Manual Below are dimensions of A, B, C, etc. for different models: Unit: mm Model CH-IBD20NM(I) 1334 1150 CH-IBD25NM(I) 1541 1350 1541 1350 CH-IBD30NM(I) CH-IBD40N(2)M(I) 1730 1054 1450 (2) Drill bolt holes and install bolts 1) Stick the reference cardboard on the installation position;...
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Page 8: Drainage Pipe Installation And Drainage System Testing
The Ducted Split Type Air-Conditioning Units(Inverter Series) Installation and Operation Manual (4) The usage of paper pattern Refer to paper pattern of installation for ceiling opening dimension. The center of ceiling opening is indicated on the paper pattern. Fix the paper pattern to the unit with 4 screws and fix the corners of the waterspout at the drainage pipe by screws. - Page 9 The Ducted Split Type Air-Conditioning Units(Inverter Series) Installation and Operation Manual things in the room. (4) You can buy normal hard PVC pipe used as the drainage pipe. During connection, insert the end of PVC pipe into the drainage hole and then tighten it with drainage hole and wire binder.
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Page 10: Installation Of Air Duct
The Ducted Split Type Air-Conditioning Units(Inverter Series) Installation and Operation Manual (3) It is strongly recommend to do the drain test before ceiling decoration. Fig.9 2.4 Installation of Air Duct NOTES ① There should be insulating layer on air-out duct, air-return duct and fresh air duct to avoid heat loss and moisture. -
Page 11: Installation Of Wired Controller
The Ducted Split Type Air-Conditioning Units(Inverter Series) Installation and Operation Manual 2.4.2 Shape and Size of Air Outlet and Air-return Opening Fig.11 Air Outlet Fig.12 Air-return Opening Unit: mm Size of Air –return Opening Size of Air Outlet Model CH-IBD20NM(I) 1150 CH-IBD25NM(I) 1350 CH-IBD30NM(I) 1350 CH-IBD40N(2)M(I) 1160 1450 2.5 Installation of Wired Controller... - Page 12 The Ducted Split Type Air-Conditioning Units(Inverter Series) Installation and Operation Manual 2.6.1 Connection of Wire and Patch Board Terminal (1) The connection of wire (as shown in fig.13) 1) Strip about 25mm (1 in.) insulation of the wire end by stripping and cutting tool. 2) Remove the wiring screws on the terminal board.
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Page 13: Installation Of Outdoor Unit
Graphics here are only for reference. Please refer to actual products. Unspecified dimensions are all in mm. 3.1 Dimension of Outdoor Unit and Mounting Hole Unit Outline and Installation Dimension（mm） Fig.16 Unit: mm Model CH-IBD20NM(O) 1430 CH-IBD25NM(O) 1615 CH-IBD30NM(O) 1615... -
Page 14: Installation Space Requirement
The Ducted Split Type Air-Conditioning Units(Inverter Series) Installation and Operation Manual 3.2 Installation space requirement If all sides of the ODU (including the top) are surrounded by walls, process according to the following requirements for installation space: 3.3 Refrigerant pipe connection Note: Do not loosen the cap of the pipes when connecting the pipes between the indoor unit and the outdoor unit. -
Page 15: Vacuum Pumping, Refrigerant Adding
The Ducted Split Type Air-Conditioning Units(Inverter Series) Installation and Operation Manual 3.4 Vacuum Pumping, Refrigerant Adding 3.4.1 Vacuum Pumping (1) Outdoor unit has been charged with refrigerant before delivery. Field-installed connection pipe needs to be charged with additional refrigerant. (2) Confirm whether outdoor liquid and gas valves are closed. (3) Use vacuum pump to withdraw the air inside indoor unit and connection pipe from the outdoor valve, as shown below. -
Page 16: Electric Wiring
The Ducted Split Type Air-Conditioning Units(Inverter Series) Installation and Operation Manual pipe valve of the outdoor unit. If required amount cannot be quickly filled due to pressure increase of the pipe, then set the unit in cooling startup and fill refrigerant from the low pressure check valve of the outdoor unit. - Page 17 1) Connection of power cord and communication wire Separate power supply for IDU and ODU Outdoor Indoor L1 L2 L3 N Wired Controller Power Earthing Power Wire CH-IBD20NM、CH-IBD25NM、CH-IBD30NM Outdoor 1 Indoor L1 L2 L3 N L1 L2 L3 N Wired Controller Power Earthing Power Wire...
- Page 18 ）Number of （mm ）Number of breaker Model Power supply ground wire * Min power cord * Min capacity sectional area (mm sectional area (mm （A） CH-IBD20NM(O) 380-415V 3N~ 50/60HZ 1*2.5 4*2.5 CH-IBD20NM(I) 220V~50HZ 1*1.5 2*1.5 CH-IBD25NM(O) 380-415V 3N~ 50/60HZ 1*2.5 4*2.5...
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Page 19: Check Items After Installation And Test Operation
The Ducted Split Type Air-Conditioning Units(Inverter Series) Installation and Operation Manual 4 Check Items after Installation and Test Operation 4.1 Check Items after Installation Possible conditions due to improper Check items Check installation Each part of the unit is installed securely? Unit may drop, shake or emit noise. - Page 20 The Ducted Split Type Air-Conditioning Units(Inverter Series) Installation and Operation Manual (8) For the convenience of troubleshooting during debugging, unit shall be connected to a PC with applicable debugging software. Make sure unit’s real-time data can be checked through this computer. The installation and connection of debugging software can be found in the Service Manual.
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Page 21: Common Malfunctions And Troubleshooting
The Ducted Split Type Air-Conditioning Units(Inverter Series) Installation and Operation Manual Description of each stage of debugging progress —— Debugging Code Instruction for Code and Operating Method Progress Display Display Code Code Error of components of ODU. Except ―06‖, others will flickeringly display corresponding... - Page 22 The Ducted Split Type Air-Conditioning Units(Inverter Series) Installation and Operation Manual Please check the items below before calling for maintenance. Problems Causes What to do Replace fuse or reset the circuit Fuse or circuit breaker is cut off. breaker. Restart unit when power is Power failure restored.
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Page 23: Error Indication
The Ducted Split Type Air-Conditioning Units(Inverter Series) Installation and Operation Manual 6 Error Indication Inquiry method of error indication: combine division symbol and content symbol to check the corresponding error. For example, division symbol L and content symbol 4 together means over-current protection. Indoor Error Code Content... - Page 24 The Ducted Split Type Air-Conditioning Units(Inverter Series) Installation and Operation Manual Outdoor Malfunction of ODU (uniform) High-pressure protection Discharge low-temperature Low-pressure protection protection High discharge temperature High discharge temperature protection protection of compressor of compressor 1 Main board of ODU is poor Malfunction of high-pressure sensor Malfunction of discharge temperature Malfunction of low-pressure sensor...
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Page 25: Maintenance And Care
The Ducted Split Type Air-Conditioning Units(Inverter Series) Installation and Operation Manual Status Inquiry of compressor operation Unit waiting for debugging parameters Refrigerant recovery operation of Defrosting after-sales Oil-return Online test Heat pump function setting Quiet mode setting Vacuum pump mode IPLV test EU AA level EER test mode Heating... -
Page 26: Maintenance After Seasonal Use
The Ducted Split Type Air-Conditioning Units(Inverter Series) Installation and Operation Manual 7.4 Maintenance after Seasonal Use (1) Disconnect power of the entire system; (2) Clean the air filter and outer case of indoor and outdoor units; (3) Clean away the dust and obstacles on indoor and outdoor units; (4) If outdoor unit has rust, please apply some paint to it so as to prevent the rust from growing.
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