Grundig GHP-MM08, Руководство по обслуживанию

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Heat Pump Monobloc Inverter / User Manual
15 Heat Pump Space Heater 202202
!
The unit will turn off because of the protection.
!
“TURN OFF” command is received.
Table 3-6.1 Component control during oil-return operation
Component Control functions and states
Compressor Runs at oil return operation rotation speed
Electronic expansion valve Fully open
DC fan motor
Controlled according to outdoor heat
exchanger pipe temperature
4-way valve OFF
3.6.2 Defrosting Operation
In order to recover heating capacity, the defrosting operation is conducted when the air side heat
exchanger of the unit is performing as a condenser. The defrosting operation is controlled
according to outdoor ambient temperature, air side heat exchanger refrigerant outlet
temperature and the compressor running time.
Table 3-6.2: Component control during defrosting operation
Component Control functions and states
Compressor Runs at defrosting operation rotation speed
Electronic expansion valve Fully open
DC fan motor OFF
4-way valve OFF