8 x Faults and malfunctions
108
FA ROTEX HeatPumpSolarUnit - Part 2 - 05/2009
8.4 Forced operation
In special cases it may be necessary to start the operating mode room heating or room cooling
1)
manually. This may be necessary,
for example, to remedy a fault or during maintenance if the room temperature or the outside temperature is
– below the target cooling value in parameter [9-03] and the operating mode room cooling
1)
is to be tested,
– above the target heating value in parameter [9-00] and the operating mode room heating is to be tested.
The ROTEX HeatPumpSolarUnit gives the service engineer the option of being able to start these functions on the Outdoor Module
(RRHQ).
1)
The function room cooling is available only for systems of type "HPSU..X".
Outdoor Module (RRHQ) 6-8 kW
SW1 DIP switch
Fig.8-1 Position DIP switch RRHQ 6-8 kW Fig.8-2 Factory setting SW4
Outdoor Module (RRHQ) 11-16 kW
BS4 Pushbutton
DS1 DIP switch
Fig.8-3 Position DIP switch RRHQ 11-16 kW Fig.8-4 Factory setting DS1
1
2
ON
DS1
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