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WHAT TO DO IF...
THE FAN DOES NOT WORK
Possible cause:
Possible remedy:
Possible cause:
Possible remedy:
Possible cause:
Possible remedy:
Little outfl owing air
Possible cause:
Possible remedy:
The appliance does not heat
Possible cause:
Possible remedy:
Possible cause:
Possible remedy:
The appliance does not cool
Possible cause:
Possible remedy:
The appliance heat/cool very little
Possible cause:
Possible remedy:
Possible cause:
Possible remedy:
Water on the fl oor during cooling
Possible cause:
Possible remedy:
DISMANTLING THE APPLIANCE
This appliance is made to last for many years. Qualifi ed personnel are needed to
dismantle it in all safety. The fi rst operation to be carried out before dismantling the
appliance is to disconnect it totally from the electricity supply.
This appliance has been made using recyclable materials (copper, aluminium,
brass, plastic) assembled by screws and push-fi ts to make separation of the parts
easy.
Contact a fi rm specialised in differentiated waste disposal; it is the only way to be
certain of correct recycling and thereby contribute to protection of the environment.
Installation, Operation and Maintenance Manual / ALLEGRA II-IOM-1901-E
power failure
check the on/off switch
switch in position "0"
change position on the control panel
water in the system not hot enought
check that the outlet temperature is above 40°C
clogged fi lter
clean the fi lter
no hot water in the system
check that the boiler and circulating pump are working
Incorrectly positioned hot/cold switch
check that the switch is on for heating and
no cold water in the system
check that the chiller and the circulating pump are working
incorrectly regulated thermostat
turn the thermostat knob (if installed) left/right
air in the pipes
bleed by loosening the valve at the heat exchanger inlet
blocked condensate drain
switch off the appliance and contact the installer to check condensate drainage
for cooling.
• 23 •
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