23 |
P a g e
Press the
“
” key for more than 8 seconds until an audible
tone is heard, and release key. The
heat pump will be in defrosting mode and the “defrost” symbol will be on display
.
General Operating Guide
Initial Start-Up Precautions
First boot-strap and running state checks.
1.
To ensure the power to the unit is at the correct voltage.
2.
Unit electrical connections: Check if power supply wire connections are okay; if earth wire is
properly connected; check if water pump and other chain devices are properly connected.
3.
Water pipe and pipes: ensure all pipes have been flushed and are free of debris.
4.
Check water system: make sure the water flow is adequate and there is no air or leakages.
5.
First boot-strap or starting up again after being shut down for a long time, stop, ensure
power is on ahead and heating at least 12 hours for crankcase (local loop temperature is
zero). Water pump starts up first, fan starts up, and then compressor starts up and begins
regular operation.
6.
Running checks: check the following items:
a.
Input and output water temperature.
b.
Water flow rate.
c.
Running electric current of compressor and fan.
d.
High and low-pressure value when heating is running.
CAUTION
–
Refrain from using this heat pump if any technical components have been in
contact with water. Immediately call a qualified service technician to inspect the heat pump.
CAUTION
–
Keep all objects clear from above the heat pump. Blocking air flow could
damage the unit and may void the warranty.
Users Guide
1. Rights and Responsibility
1.1 To ensure you have the service guarantee period, only qualified heating engineers can install and
repair the unit. If you infract this request and cause any loss and damage, our company will not be
held responsible. Please refer to your warranty card for further information.
2. User Guide
2.1 All safety protection devices are set in unit before leaving the factory, don’t adjust it by yourself.
2.2 Units have been charged with refrigerant and lubricating oil, if needed owing to a leak; please
refer to the charging quantity on nameplate.
2.3 The external water pump must be connected to the output from the unit.
2.4 Use antifreeze / glycol when the environment temperature is less than zero in winter.
2.5 Safety Precautions
a. Unit must be installed by a competent person, plumber or heating engineer.
b. Please check that power supply corresponds with unit size.
c. The main power switch of unit should have earth leakage protector; the power cable must
meet the unit power requirements.
d. Unit must have a ground wire; don’t use the unit if there is no ground wire.
e. Don’t use the unit if the fan fence has been removed.
Summary of Contents for CE-H17
Page 12: ...12 P a g e Suggested Installation Method 1 Heating with Hot Water Priority Buffer ...
Page 13: ...13 P a g e Suggested Installation Method 2 Hot Water Buffer Thermal Store Only ...
Page 14: ...14 P a g e Suggested Installation Method 3 Heating Only with Buffer ...
