Summary of Contents for Sunjet ZLHW-3T250DF
- Page 1 Domestic Hot Water Heat Pump User Manual THANKS FOR YOUR CHOICE MODEL: ZLHW-3T150DF ZLHW-3T200DF ZLHW-3T250DF ZLHW-3T300DF Please Carefully Read this Manual Before Using the Heat Pump. Please Properly Keep this Manual.
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Page 3: Table Of Contents
Domestic Hot Water Heat Pump Note Content 1. Safety Precautions 2. Specifications 3. Structure 4. Installation 5. Controller 6. Operation and performance 7. Maintenance and trouble shooting 8. Wiring Diagram Note... -
Page 4: Safety Precautions
Domestic Hot Water Heat Pump Domestic Hot Water Heat Pump 1. Safety Precautions Note The aim of this manual is to provide instructions for installation, commissioning, operation. WARNING! TAKE CARE! T h e i n s t a l l a t i o n , c o m m i s s i o n i n g a n d The unit should be handled using lifting maintenance of these machines should and handing equipment appropriate to the... - Page 5 Domestic Hot Water Heat Pump Domestic Hot Water Heat Pump 8. Wiring Diagram 1. Safety Precautions The following valves must be installed in the unit installation: 1-temperature and pressure relief valve; 2-Negative pressure valve Their functions are as below: 1. Temperature and pressure relief valve: to prevent from the high temperature and high pressure inside the tank.
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Page 6: Specifications
Domestic Hot Water Heat Pump Domestic Hot Water Heat Pump 2. Specification 7. Maintenance and trouble shooting 2.1 Specification 7-3 Malfunctions and treatment Model ZLHW 3T150DF 3T200DF 3T250DF 3T300DF Faults Possible reasons Treatment Heating Capacity Heating Power Input 0.91 1.The power plug is not well L/h(15-55 ℃... -
Page 7: Structure
Domestic Hot Water Heat Pump Domestic Hot Water Heat Pump 7. Maintenance and trouble shooting 3.Structure 7-2 Phenomenon of non-mahicne-fault 1）Why the compressor doesn't run sometimes after turning on the machine ？ When the power supply is on, the unit immediately re-start after running to stop, but it doesn’t run for about 3min, this is the system setting for protecting compressor. -
Page 8: Installation
Domestic Hot Water Heat Pump Domestic Hot Water Heat Pump 4. Installation 7. Maintenance and trouble shooting 4-1 The choice of installation place 7-1 Repair and maintenance 1) If the machine is installed indoor, there maybe problems such as water spill, noise, indoor 1)The power plug and socket should be always checked, if the contact is good and reliable, temp. - Page 9 Domestic Hot Water Heat Pump Domestic Hot Water Heat Pump 6. Operation and performance 4. Installation 4-2 Space for installation and maintenance. 6-1 Trial operation Please leave the space as show in the below view before installing the machine. Please check the following items before the trial operation. 1)If the unit is installed correctly;...
- Page 10 Domestic Hot Water Heat Pump Domestic Hot Water Heat Pump 4. Installation 5. Controller 5.3.2Fault of temperature sensor at the top of water tank ！ Warning If it is detected that temperature sensor, at the top of the water tank, short circuit or cut off, it will be judged as water temperature sensor fault.
- Page 11 Domestic Hot Water Heat Pump Domestic Hot Water Heat Pump 5. Controller 4. Installation 5-3 System fault 4-5 Instruction of the pipe connection 1) Please do not use iron pipe. Please use the new pipes which fit the drink water Main unit running/ Protection/fault Remote controller...
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Page 12: Controller
Domestic Hot Water Heat Pump Domestic Hot Water Heat Pump 4. Installation 5. Controller 5-2 System parameter ！ Attention Parameter Meaning Default Remarks Meaning Please pull the temperature and pressure relief valve’s handle once every six months, in order to remove the tosca and confirm if there is Water tank temperature set value 10-70℃... -
Page 13: Note
Domestic Hot Water Heat Pump Domestic Hot Water Heat Pump 5. Controller 4. Installation “▲“ and “▼“ button Press “▲“ or “▼“ button, you can check and set parameters, adjusting the clock and regulate the timing. In the state of clock setting, press “▲“... - Page 14 Domestic Hot Water Heat Pump Domestic Hot Water Heat Pump 4. Installation 5. Controller 4-7 How to use Please operate according to the following order in the using: 1) Inject water: In the first use of the machine (or water tank is evacuated and used again), the tank must be fully injected water before it is electrified.
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