Haier HP200M2 Installation And Service Manual page 25

7. Checking and maintenance
- Installation and maintenance of the appliance must be done by a qualified professional .
- Before working on the appliance, Shut down the machine and cut off the power supply .
- Do not touch with wet hands.
- Maintenance operations are important to guarantee optimum performance and extend the life
of the equipment.
Checking the Safety valve
- Operate the safety valve at least one time per month to check if it is running correctly. Otherwise
check for blocking and replace the safety valve if necessary.
Checking the hydraulic circuit
- Check the watertightness of the water connections.
Cleaning the fan
- Check the cleanliness of the fan one time per year.
Checking the evaporator
- Clean the evaporator at regular intervals using a soft-haired brush.
- If they are bent. Carefully realign the evaporator using a suitable comb.
- Because the evaporator fins is very sharp. Risk of injury on your finger.
- Do not damage the fins. Avoid affecting the performance.
Checking the condensates discharge pipe
- Check the pipe cleanliness
- An obstruction by dust may cause poor condensates flow or even a risk accumulation of water in
the heat pump plastic base.
Checking the Magnesium rod
- The magnesium anode should be replaced in time, avoid tank corrosion.
- Checking magnesium anode once every 2 years .In poor water areas need to shorten the time.
Drain the water tank to empty
Cut off power supply and shut down water inlet valve, then drain the water tank to empty via the
sewage outlet. Please stay away from the sewage outlet if there is hot water inside the water tank
to avoid injury.
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