SystemAir Combi Unit Genius, Инструкции по установке, эксплуатации и обслуживанию

Страница: 43 / 124

NOTE
Observe the following during a replacement:
Both fans have an alarm, even if only one is defective.
9.1.3 Sensors
Defective sensors must be completely replaced.
(Refer to the wiring diagram in the appendix and section „10.5 Alarm Status“ page 55.)
9.2 Heat Pump Module / Components
The refrigerant circuit of the heat pump module is a closed system. It uses the security refrigerant R410a as heat transfer medium.
The heat pump is ready for operation, so that no work must be carried out on the refrigeration circuit. The controller automatically takes
over the activation of the heat pump as well as the control of the domestic hot water temperature.
"
Loosen the side panel on the left side and at the front to open the heat pump housing for service and to vent the plate heat
exchanger.
1 Plate heat exchanger
2 Compressor
3 4-way reverse cycle valve
4 Filter drier
5 Expansion valve
6 High and low pressure sensors
7 Hydraulic connection
Figure 17: Heat pump module / components
43
Genius - V 1.0
Service