Theratherm 09i, Руководство пользователя и обслуживания

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25 A Division of:
Heat pump is
not running
LED wire controller
no display.
No power supply
Check cable and circuit breaker if
it is connected
LED wire controller.
displays the actual time.
Heat pump under standby
status
Startup heat pump to run.
LED wire controller
displays the actual
water temperature.
1. Water temperature is
reaching to setting value,
HP under constant
temperature status.
2. Heat pump just starts to
run.
3. Under defrosting.
1. Verify water temperature
setting.
2.
Startup heat pump after
a few minutes.
3.
LED wire controller
should display "Defrosting".
Water
temperature is
cooling when
HP runs under
heating mode
LED wire controller
displays actual water
temperature and no
error code displays.
1. Choose the wrong mode.
2. Figures show defects.
3. Controller defect.
1. Adjust the mode to
proper running
2. Replace the defect LED
wire controller, and then check
the status after changing the
running mode, verifying the
water inlet and outlet
temperature.
3. Replace or repair the
heat pump unit
Short running
LED displays actual water
temperature, no error
code displays.
1. Fan NO running.
2. Air ventilation is
not enough.
3.
Refrigerant is not
enough.
1. Check the cable connections
between the motor and fan, if
necessary, it should be replaced.
2. Check the location of heat
pump unit, and eliminate all
obstacles to make good air
ventilation.
3 Replace or repair the heat
pump unit.
water stains
Water stains on heat
pump unit.
1. Concreting.
2. Water leakage.
1. No action.
2. Check the titanium heat
exchanger carefully if it is any
defect.
Too much ice on
evaporator
Too much ice on
evaporator.
1. Check the location of
heat pump unit, and eliminate all
obstacles to make good air
ventilation.
2. Replace or repair the
heat pump unit.