Telair Iceberg 12000 Installation And User Manual page 17

5) PROBLEM The fan of the evaporator does not work
CHECK Make sure that there is 12 VDC between the green ventilation speed selector switch wire [Fig. 16
ref. 8] and the black relay selector wire [Fig. 16 ref. 2].
OPERATION Replace the fan speed selector switch.
CHECK Make sure that there is 12 VDC between the black and the green wire of the evaporator ventilator
[Fig. 16 ref. 9].
OPERATION Check the harness and the multi-wire connector.
6) PROBLEM The heating resistance does not work
CHECK Make sure that there is 12 VDC on the fan speed selector [Fig. 16 ref. 8] between the orange and
the black wire of the relay.
OPERATION Replace fan speed selector.
CHECK Make sure there is 230 VAC between the white wire of the relay [Fig. 16 ref. 2] and the blue wire of
the feeder input terminal [Fig. 16 ref. 4].
OPERATION Replace the relay.
7) The air conditioner is performing poorly
CHECK Check the cleanliness of the air filter and exchangers.
OPERATION If the air conditioner is clean, then you must check the coolant gas tcover.
Proceed as follows: open the high pressure valve [Fig. 17 ref. 17], unscrewing the safety cap. Use
a sharp instrument to press on the inside of the high pressure valve, thus allowing all the coolant
gas to come out.
Connect the vacuum pump to the high pressure valve and let it run for at least one hour.
Quickly disconnect the vacuum pump and connect the refill station to the high pressure valve
immediately, and put in 450 g of R407C gas.
When you have finished filling, close the high pressure valve with its safety cap.
GB
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