14
6. Exploded view and component list
Suitable for models:
FO045HS
,
FO061HS
Malfunctions
Observing
Reason
Advised solutions
Heat pump is
not running
LED wire controller no
display.
No power supply.
Check wire and circuit breaker if it
connected or not
Actual water temp.
displayed
on the controller
1. Water temp is reaching to the
setting value, heat pump is under
constant temperature status. 2.
Heat pump just starts to run.
1. Verify water temp setting.2. Start
the heat pump after a few minutes.
Short running
LED displays actual
water temperature, no
error code
1. Fan is not running; 2. Air
discharge (heat exchange) is not
enough; 3. Refrigerant is not
enough.
1. Check the cable connection
between motor and fan; 2. Check if
the heat pump is rightly installed and
eliminate all obstacles to make good
air heat exchange; 3. Call your
supplier to charge refrigerant if
necessary.
Water stains
Water stains on heat
pump unit.
1. Concreting; 2. Water leakage.
1. Check the titanium heat exchanger
carefully if broken or defective.
