Information "service"
Display
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VRIWZDUH 9
VHUYLFH
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RSKRXUV
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Information "operating hours"
Display
LQIRUPDWLRQ
VRIWZDUH 9
VHUYLFH
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K
RSKRXUV
Information "extern request"
Display
LQIRUPDWLRQ
VHUYLFH
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RS KRXUV
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H[WUHT
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Action
Description
Display for the next service according to operating
hours:
- Count begin: 2000 hours
- next service: 0 hours
Execute service, see chapter "Service"
Action
Description
The operating hours (op.hours) since commission-
ing, e.g. 12 h are shown.
Action
Description
As "extern request" (ext.req.) an external room ther-
mostat can be connected. Because the internal room
temperature sensor is also still connected the signal
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thermostat, the adjustable room temperature must
be set to the maximum value (40°C) in "automatic"
operating status.
With the aid of the display you can check wheth-
er the external room thermostat has been correct-
ly connected and is taking over control of the ap-
pliance. When adjusting the room temperature on
the room thermostat above or below the actual room
temperature, "on" or "off" must be shown in the dis-
play.
If an external component is not connected, the dis-
play always shows "on".
55