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Installation, Operation and Maintenance Manual / ALLEGRA II-IOM-1901-E
WHAT TO DO IF...
THE FAN DOES NOT WORK
Possible cause: power failure
Possible remedy: check the on/off switch
Possible cause: switch in position “0”
Possible remedy: change position on the control panel
Possible cause: water in the system not hot enought
Possible remedy: check that the outlet temperature is above 40°C
Little outfl owing air
Possible cause: clogged fi lter
Possible remedy: clean the fi lter
The appliance does not heat
Possible cause: no hot water in the system
Possible remedy: check that the boiler and circulating pump are working
Possible cause: Incorrectly positioned hot/cold switch
Possible remedy:
check that the switch is on
for heating and for cooling.
The appliance does not cool
Possible cause: no cold water in the system
Possible remedy: check that the chiller and the circulating pump are working
The appliance heat/cool very little
Possible cause: incorrectly regulated thermostat
Possible remedy: turn the thermostat knob (if installed) left/right
Possible cause: air in the pipes
Possible remedy: bleed by loosening the valve at the heat exchanger inlet
Water on the fl oor during cooling
Possible cause: blocked condensate drain
Possible remedy: switch off the appliance and contact the installer to check condensate drainage
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.
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