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14
ALARM FUNCTIONS AND DISPLAYS
After servicing, complete the relevant
Service Interval Record section of the
Benchmark Checklist located on the inside
back pages of this document.
Menu Alarms contains the following:
• Alarm log
• Alarm history
• Warning log
Fig. 47
All alarm and warning messages are described in the
operating instructions.
The user menu enables access to the alarm information
in the alarm log.
The installation and service menu (I/S) also enables
access to the following menu points:
• Delete alarm log?
• Information regarding the Alarm history
• Information regarding the Warning log
• Delete warning log?
14.1 ALARM HISTORY
ALARM INFORMATION
Alarms are stored in chronological order. Turn the menu
dial to read off all information about the most recent
alarm, continuing to turn will show the previous alarm.
Fig. 48
Alarm information consists of a heading and then
detailed information about the time, temperatures of all
sensors and status for each output at the alarm point.
6 720 641 467 (2010/01)
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14.2 WARNING LOG
The alarm log and the warning log stores alarms and
warnings in chronological order.
B Delete Warning log and Alarm log after
14.3 EXAMPLE OF AN ALARM:
When an alarm is triggered, an alarm window is
displayed and a warning signal sounds. The alarm
window displays the alarm causes and the time and date
that the alarm occurred.
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Fig. 49
If the menu dial is pushed when Acknowledge is
marked, the alarm symbol goes out in the menu window
and in the alarm log and the warning signal is muted. The
heat pump starts again within 15 minutes if heating is
required.
The alarm symbol continues to be displayed if a fault is
not remedied. The ON and fault indicators change from
flashing red to constant red indications. Every alarm is
stored in the fault log. Active alarms are indicated by the
alarm symbol.
14.4 DIMMED MENU DISPLAY
14.4.1 POSSIBLE CAUSE 1: BLOWN FUSE IN THE
B Check the fuses in the house's fuse box.
B Replace the fuse / reset the circuit breaker if
The heat pump automatically returns to operating mode
within 15 minutes after the fault has been rectified.
14.4.2 POSSIBLE CAUSE 2: AN MCB IN THE
6 720 641 467-17.1I
B Notify your customer service.
14.5 EMERGENCY OPERATION
An emergency switch is located at the top of the electric
box of the internal unit. In standard mode this switch
illuminates green. Emergency mode is activated
automatically when the required temperature is selected
simultaneously. The emergency switch continues to
ALARM FUNCTIONS AND DISPLAYS
commissioning has been completed.
HOUSE'S FUSE BOX/DISTRIBUTION BOX.
necessary.
INTERNAL UNIT HAS TRIPPED.
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39
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