Trial After Installation; Maintenance And Winterizing - Inverter 75068 Installations- Und Benutzerhandbuch

2.3. Trial after installation

Please check all the wirings carefully before turning on the heat pump.
2.3.1．Inspection before use
① Check installation of the whole heat pump and the pipe connections according to the
pipe connecting drawing;
② Check the electric wiring according to the electrical wiring diagram and earthing
connection;
③ Make sure that the main power is well connected;
④ Check if there is any obstacle in front of the air inlet and outlet of the heat pump
2.3.2．Trial
① The user is advised to start the water pump before the heat pump, and turn off the heat
pump before the water pump for long life circle.
② The user should start the water pump, and check for any leakage of water; Power on
and press the ON/OFF button of the heat pump, and set desired temperature in the
thermostat.
③ In order to protect the heat pump, the heat pump is equipped with start delay
function. When starting the heat pump, the fan will start to run in 3 minutes, in another
30 seconds, the compressor will start to run.
④ After pool heat pump starts up, check for any abnormal noise from the heat pump.
⑤ Check the temperature setting

2.4. Maintenance and winterizing

2.4.1 Maintenance
The maintenance should be carried out once per year by qualified professional
technician.
① Cut off power supply of the
heat pump before cleaning,
examination and repairing .
Do not touch the electronic
components until the LED
indication lights on PCB turn off.
② Please clean the evaporator with household detergents or clean water, NEVER use
gasoline, thinners or any similar fuel.
③ Check bolts, cables and connections regularly.
2.4.2 Winterizing
In winter season when you don't swim, please cut off power supply and drain water out of
For installers and professionals
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