I.9.1
LED STATUS SIGNALS
Compressor time delay
Defrosting time delay
Defrosting active
Remote keyboard (KTR)
Remote control selector (SCR)
Clock board (KSC)
I.9.2
ALARM SIGNALS
IMPORTANT!
Malfunctions and alarms displayed by the machine
should NEVER be ignored. The problem should be
checked and resolved as soon as possible. If the
alarm re-occurs, call technical assistance.
In the presence of an alarm, the alarm code is shown on the display.
In the event of a manual reset alarm, press the ALARM key and check
that the unit starts up again correctly.
All manuals and user guides at all-guides.com
During the compressor time delay, the
power supply LED (red) flashes.
During the defrosting time delay, the
winter LED (orange) flashes.
During defrosting, the winter LED
(orange) is on and the summer LED
(green) flashes.
Three horizontal marks appear on the
display if the remote keypad is
connected to the unit.
If the unit is switched off by a remote
command, the letters Scr appear on
the display.
If the unit is switched off by a time
band setting, the letters CLo appear
on the display.
Once the alarm has been reset,
the inlet water temperature re-
appears on the display.
SECTION II: INSTALLATION AND MAINTENANCE
A
Automatic
M
Manual
A3M
Automatic 3 times, then manual
Alarm
Alarm description
Antifreeze block alarm
Differential pressure switch alarm
Low pressure alarm
High pressure Alarm
Compressor thermal protection alarm
Fan thermal protection alarm
Pump alarm
ST1 probe malfunction alarm
ST2 probe malfunction alarm
ST3 probe malfunction alarm
Pump maintenance signal
Compressor maintenance signal
Clock card alarm
Phase sequence alarm
Min/max voltage alarm
27
ALARM TABLE
Reset
M
A3M
A3M
M
M
M
M
A
A
A
A
A
A
M
A