Trial After Installation; Maintenance And Winterizing - welldana 34-180138 Installation And User Manual

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
the heat pump. When using the heat pump under 2℃, make sure there is always water
For installers and professionals
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