CD 30 ÷ 520
40
Remove compressor
If it is necessary to remove the compressor, please operate with the sequence below:
1) Switch off the power
2) Remove the electric wire
3) Remove the suction and discharge pipeline
4) Loosen the fixing bolts.
5) Remove the compressor.
Auxiliary electric heater
When the outdoor Temperature (is)below 0ć, the condenser outside will frost, which will cause
the heat transfer efficiency come down, for the reason above, when using unit in the areas where
the lowest Temp is between -10ć0ć in the winter, it is recommended to select the auxiliary
electric heater to supply the additional heat. Select the heater with the reference of “Specification
Table”, if the Temp below -10ć, the higher power-input can be selected.
System anti-freeze
If plate heat exchanger is frozen, the exchanger will be damaged; when system is in standby
mode, according to T3 temperature, if it is < +2°C, pump starts and after 2 minutes all the online
units start working in heating mode in order to avoid plate heat exchanger freezing.
During anti-freeze process display will show Pb, until total water temperature reaches 15°C.
After 2 minutes pump will stop.
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