Technical information

38
19 - Maintenance
19.1.- General
To ensure proper operation of the units with minimum energy
consumption and a long service life, a maintenance plan
should be established.
The following table recommends the frequency of regular
maintenance operations, depending on work and environ-
mental conditions of each unit.
Maintenance operations should be carried out by qualified
technical personnel only, updating the maintenance log book
of each unit regularly.
Attention:
Before opening any access to the interior of the unit, all power
supply should be turned off.
Frequency
1 month 2 months 6 months annually
Belts (indoor fan)
X
Air filter
X
Indoor coil (evap. unit)
X
Condensed water tray and siphon
X
Outdoor coils (cond. units)
X
Outdoor air intake (accessory)
X
Refrigerant circuit
X
Mechanical and electric operation
X
Structure integrity and unit components
X
Hot water coil (accessory)
X
Gas heating (models D4IG)
X