5.Maintenance and cleaning
DANGER:
All maintenance and cleaning operations must be made when the unit is switched off and isolated
by electrical supply (disconnect supply cable)
DANGER:
Remember to drain the system in case of low temperature or unit switched off to avoid freezing
5.1 Cleaning
Check that the evaporator is not obstructed by dust or dirt in general and that air can free pass
through.
5.2 Maintenance
5.2.1 Table of maintenance
Part of Air Combo
Type of intervention
Authorized
person
Periodicity
Sacrificial anode
Check for wear
Technician
Each six months
Exchanger
Check the control valve
Technician
Each six months
Hydraulic circle
Check safety devices
Technician
Each six months
Hydraulic circle
Check pressure
Technician
Each six months
Fixing screws
Check they are correctly fixed to
avoid malfunctioning or noise due to
anomalous vibrations.
Technician
Each six months
Supply cable
Check the status
Technician
Each six months
Cap on compressor’s
service jack
Check the fixing
Technician
Each six months
When the unit runs, check there are no anomalous noises due to an overbalance of the fan or
a malfunctioning of the compressor.
Air Combo - installation, use and maintenance manual
AIRCOMBO_TEC_EN_4.07
Page 24 of 28
Rossato Group Srl
