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Summary of Contents for Cooper & Hunter CH-HP08UIMPRM
- Page 1 Installation Manual Air to Water Heat Pumps CH-HP08UIMPRM CH-HP12UIMPRM CH-HP20UIMPRM CH-HP24UIMPRM www.cooperandhunter.com...
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Page 2: Table Of Contents
Preface In order to provide customers with high-quality, strong reliable and good Content versatile products, this heat pump is manufactured by strict design and manufacture standards. This manual includes all the necessary information about installation, debugging and maintenance. Please read the manual carefully before you start or maintain the unit. -
Page 3: Safety Instructions
Warning Safety Instructions To prevent the users and maintainers from the harm of this unit, and avoid Installation Meaning damage on the unit or other property, and use the heat pump properly, please read this manual carefully and understand the following information The heat pump must be installed by qualified personals, to avoid correctly. -
Page 4: Features
ATTENTION Features With new technology of DC Inverter EVI, Series can be Meaning Installation used in extremely cold area for heating/cooling, hot water. The Series is featured as follows. The unit CANNOT be installed near the flammable gas. 3.1. DC Inverter EVI Heat Pump Technology Once there is any leakage of the gas, fire may occur. - Page 5 3.4. R32 Low GWP Gas Compared with R410A refrigerant heat pumps, Series 3.7. APP & IOT with R32 gas have a GWP of only one-third. It is an environment-friendly Simplify your life with WarmLink. Via connection by Wi-Fi or 4G, you can choice for reducing CO2 emission.
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Page 6: Unit Dimension (Mm)
Unit Dimension (mm) 4.2. Models: CH-HP12UIMPRM 4.1. Models: CH-HP08UIMPRM Power Line Power Line Water Outlet 1” SignaI Iine SignaI Iine Water Outlet 1” Water Inlet 1” Water Inlet 1” 1002... - Page 7 4.4. Models: 4.3. Models: CH-HP24UIMPRM CH-HP20UIMPRM Power Line SignaI Iine Water Inlet 1 1/4” Water Outlet 1 1/4”...
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Page 8: Installation
Installation Diagram Monoblock heat pumps can provide heating/cooling and domestic hot water. Floor heating loops and fan coil units are used for space heating and fan coil units are used for space cooling. Domestic hot water is Domestic Hot Water supplied from the domestic hot water tank connected to the heat pump. -
Page 9: Handling & Installation
Handling & Installation 6.2. Installation Site Requirement (Unit: mm) 6.1. Packing List ≥500 ≥1000 Heat Pump Unit × 1 Display Mounting Plate × 1 Rubber Feet × 4 Drain Connection × 1 ≥500 Display Connecting Wire × 1 ≥1500 Thermistor × 1 *optional accessory... - Page 10 B+100 B+100 B+100 B+100 ×4 ×4 P10A/P10T P17A/P17T P24T 1172 1315 1605 Φ20 1002...
- Page 11 If the unit is installed outdoor, please use the cable which can against UV. 6.4. Display Interface 6.3. Cable Specification 6.3.1 Single Phase Unit Nameplate Phase Creepage protector Signal line ⑦ Earth line MCB ⑪ ⑩ ⑭ ⑨ ⑧ max. current line ⑫...
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Page 12: Maintenance
Check the unit status, time, factory parameter, ⑥ Setup temperature curve, timer setting and mute setting. Maintenance This icon will flash when there is an error showing up. 7.1. Precautions for Daily Use The display will enter fault record interface after ⑦... - Page 13 7.3. Inspection and Maintenance 7.3.1. Preparing for inspection and maintenance 7.2. Periodic Maintenance (every 6 months) Danger! Risk of death caused by fire or explosion if there is a refrigerant leakage! Before maintenance, please ensure that the unit stop Only carry out the work if you are competent and have knowledge about the special Preparation running and cut off the power supply.
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Page 14: Parameters
Parameters Model CH-HP08UIMPRK CH-HP12UIMPRM CH-HP20UIMPRM CH-HP24UIMPRM Power Supply 230V~/30~90Hz 380V/3N~/30~90Hz 380V/3N~/30~90Hz 380V3N~/30~90Hz 380V/3N~/30~90Hz 380V/3N~/30~90Hz Moisture Resistance IPX4 IPX4 IPX4 IPX4 IPX4 IPX4 Electrical Shockproof Heating Condition - Ambient Temp. (DB/WB): 7/6°C, Water Temp. (In/Out): 30/35°C Heating Capacity Range 2.29~8.25 4.70~12.50 7.00~20.50 10.00~25.00 7.00~20.50... -
Page 15: Wiring Diagram
Wiring Diagram... -
Page 17: Display Operation Guide
10. Display Operation Guide 10.1. Main Interface Display and Function (1) Power on Interface Key No. Key Name Function Switch the unit ON or OFF. Red represents ON, ① ON/OFF while grey represents OFF. Lock the screen. White represents disabled, ②... - Page 18 10.2. ON/OFF water + heating mode’s interface; As the main interface shows (5)tapping hot water + cooling mode icon ⑤, then the display will come to the (1) In the shutting down interface (on/off key is in grey status), press the on/off hot water + cooling mode’s interface;...
- Page 19 ① ④ ⑤ Key Name Key Function ② Return Tapping this key can back to the main interface. ③ Delete Tapping this key to undo the last action. Tapping this key can save you action and back to the main ④...
- Page 20 10.8. Setup In the setup interface: Click the setup key to enter the setup and the interface display is shown as (1)Tapping operating mode button②, then the interface display is shown as follows: follows: (2)Tapping system time setting button⑤, then the interface display is shown as ①...
- Page 21 ① ② displayed as ; When the unit is enabled to activate the powerful function, the icon ① is displayed as (4.1)Tapping Mute Timer button ②, then the interface display is shown as follows: ③ ④ Note: When the unit starts the electric heating, the icon is displayed as ①; When the unit closes the electric heating, the icon is displayed as ②;...
- Page 22 10.9. Parameter backup and reset function (5) Tapping Curve button⑦, then the interface display is shown as follows: Input ‘855’ to have the backup and reset function. 10.9.1. Backup and Reset Display This curve function records the water inlet temperature and water outlet temperature;...
- Page 23 (3) After the data have been successfully backup to the display, it will show as below, otherwise, it will show the “failed” reminder; （3）After the data have been successfully reset from the display, it will show as below, otherwise, it will show the “failed” reminder; 10.9.3.
- Page 24 （2）Failure record interface (a) The failure record interface will have the failure code and failure name as well as the failure time; (b) If it needs to clear the failure record, it needs to enter the password according to the display data, such as the display date is 19.06.2021, then the password should be “19”;...
- Page 25 10.9.6. Weather Compensation Function It needs to set the “slope” and “offset” value according to the customer house heating demand; Compensated target temp = - Slope*Current ambient temp + Offset; When the house heating needs more energy only during the low ambient temp, then it should enlarge the “Slope”...
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Page 26: Failure List & Troubleshooting
11. Failure List & Troubleshooting 11.1. Failure Handling Issue Possible cause Related components Solution Terminals Check all the components’ connection Relays Check relays and contactors whether are broken Unit tripped when powered on Short circuit Contactors Disconnect the electronic components one by one and powered on to find the cables problem Check the display cable... - Page 27 11.2. Error Code Instruction Error code Error name Relevant parts information Review and resolve 1. Check the Electrical heating Overheat protector open or not. Electric heater overheat Protection 2. Check the Electrical heater. Communication failure between PCB Communication error 1. Check cable connection of PCB and DISPLAY. and display between PCB and DISPLAY 2.
- Page 28 1. Check if the fan motor running well. 2. Detect the current of fan motor. E103 Fan motor overload protection 3. If the current is more than 1A, it means the motor have problem and need to replace a new one. 4.
- Page 29 1. Check the fans are running or not. 2. Check the installation distance and space. IPM Overheat Stop 3. Leave enough distance and space to make heat pump have a good transfer heating condition. 4. Clean the finned heat exchanger. 5.
- Page 30 1. Detect the exhaust pressure sensor connection Exhaust Pressure Sensor Fault 2. If the connection is OK, please replace a new one. 1. Detect the suction pressure sensor connection Suction Pressure Sensor Fault 2. If the connection is OK, please replace a new one. 1 Check the ambient temp Low Ambient Temp.
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