I.1.23 Status signalling
Compressor tim e delay
Defrosting time
Defrosting active
Production of DHW
Remote keyboard (KTR)
MODE
ON/OFF
Remote control selector (SCR)
MODE
ON/OFF
Clock board (KSC)
MODE
ON/OFF
During the c ompressor ti me,
the po wer supply led (red)
flashes .
During timing of defros ting
the winter LED (or ange)
flashes .
During defrosting the winter
LED (orange) is on and the
summer L ED (green)
flashes .
During the production of
DHW, the winter LED
(orange) flashes slowl y.
Three horizontal mar ks or
"E0" appear on the dis play if
ALARM
the remote keypad is
Prg
connected to the unit.
If the unit is s witched off by a
remote c ommand, the letters
ALARM
Prg
Scr appear on the displ ay.
If the unit is s witched off by a
time band s etting, the letters
ALARM
Prg
CLo appear on the display.
I.1.24 Alarm Signals
IMPORTANT !
Malfunctions and alarm s displayed b y the machine
should NEVER b e ignored. The problem should b e
checked and resolved as soon as po ssible. If the
alarm re-occurs, call after-sales assistan ce.
In the presence of an alarm, the alarm c ode is shown on the displ ay.
In the event of a manual res et alarm, press the AL ARM key and chec k
that the unit starts up agai n correctl y.
Once the alar m has been res et, the inlet water temperature re-appears
on the display.
48
CONTROL PANELL PST
MODE
ALARM
Prg
ON/OFF