36
ALARM (MB1)
Compr. circ. switch
060822 16:08:15
Info Ackn.
What to do if a fault occurs
The control unit has an advanced monitoring system that gives alarms if
anything unforeseen happens in the heat pump. Most alarms are rectifi ed
by the user without any damage to the heat pump. Contact the Technical
support in case of repeated alarms.
Technical support
Technical Pre & Post sales
Tel: 08705-266241
Fax: 01905-752741
Example of an alarm:
Info button:
Press the Info button and turn the menu dial to display information of
possible actions to rectify the alarm.
Ackn. button:
Press the Ackn. button, the alarm indicator on the control panel goes out
and the heat pump starts again within 15 minutes if there is a heating
requirement. If the fault has not been rectifi ed the indicator will remain
illuminated. Should several alarms have occurred on the heat pump, turn
the menu dial clockwise for more information of each alarm.
Cause.
Date when the
alarm occurred.
[yymmdd]
Time when the alarm occurred.
Info
Acknowledge
Menu display dimmed
Possible cause 1: Power failure in the property consumer unit.
Action:
1. Check the fuses in the property consumer unit.
2. If a miniature circuit-breaker has tripped, reset the
circuit breaker. Change the fuse if necessary.
3. The heat pump automatically returns to its
operating mode 15 minutes after the fault has been
rectifi ed.
Possible cause 2: The heat pump’s miniature circuit-breaker has
tripped.
Action:
1. Reset the heat pump’s miniature circuit-breaker by
pushing up the centre toggle switch.
2. The heat pump automatically returns to its
operating mode 15 minutes after the fault has been
rectifi ed.
Miniature circuit-breaker
Note
For technical reasons the heat pump
does not restart until 15 minutes after
a stoppage.
What to do if a fault occurs
