Alarms
6 720 645 504 (2011/04) en
95
17.9.49 Check connection to room sensor E1x.TT
Function: Activated when communication with the room
sensor is terminated.
Reset condition: Communication with the board is re-
established.
Category: M.
Alarm lamp/buzzer: No.
Restart: Acknowledgement is required.
17.9.50 Hot water peak failure, new try within 24
hours
Function: The hot water has not come up at the right
temperature. The hot water peak is repeated at the same
time on the next day.
Reset condition: The correct hot water peak
temperature is reached.
Category: Z.
Alarm lamp/buzzer: No.
Restart: Acknowledgement is required.
17.9.51 Temporary heat pump stop due to working
area limits
Function: The information is displayed only if Hot gas
stop function activated has been set to Yes. The
compressor stops until the hot gas temperature falls
below the set limit.
Reset condition: The hot gas temperature is within the
range of the compressor.
Category: Z.
Alarm lamp/buzzer: No.
Restart: Acknowledgement is not required.
17.9.52 Temporary hot water stop due to working area
limits
Function: The information is displayed only if Hot gas
stop function activated has been set to Yes. Ongoing hot
water operation is aborted and replaced with heating
operation.
Reset condition: The hot gas temperature is within the
range of the compressor.
Category: Z.
Alarm lamp/buzzer: No.
Restart: Acknowledgement is not required.
17.9.53 Temporary hot water stop E2x
Function: Ongoing DHW mode is temporarily
interrupted; the system changes over to heating mode.
Reset condition: DHW temperature drops a few
degrees.
Category: Z.
Alarm lamp/buzzer: No.
Restart: Acknowledgement is not required.
17.9.54 Wrong program version I/O board ...
Function: The board's program version does not
correspond with the expected version.
Reset condition: Board with correct software is
installed.
Category: Z.
Alarm lamp/buzzer: No.
Restart: Acknowledgement is not required.
To Next Page
Loading...
Need help?
General
