GB-6
Type of
protection
What happens
Operating
mode
in which the safety
device trips
When the safety
device trips
Heat pump
Only
cooling
and heat
pump heating
modes
Protection against
draughts of cold air
The internal fan
is switched off
Heat pump
heating mode
On start-up or
during functioning
Outdoor heat
exchanger defrost
cycle
The indoor and out-
door units’ fans are
switched off
Heat pump
heating mode
During functioning
Indoor heat exchang-
er frost protection
The compressor
is switched off
Cooling During functioning
Delayed
compressor
start
The compressor does
not start immediately
when the appliance is
switched on.
Cooling or
heating in
heat pump heating
mode
On start-up
or on mode
change
System
Table I: Safety devices
IMPORTANT!
During functioning in heat pump heating mode, the unit performs defrost cycles to elimi-
nate any ice that might form at low temperatures inside the outdoor unit. During defrost-
ing, the indoor fan is automatically switched off and does not start up again until defrost-
ing has been completed.
Controls
The unit can be used with an infra-red remote control, or with the cabled “Room Controller”
or “Zone Manager” remote controls.
See the remote control’s own manual for information on how to operate the infra-red or
cable remote control.
Remote controls must be installed by qualified personnel.
“IR remote control” “Room Controller” “Zone Manager”