62
AIR CONDITIONING
62- 2
AIR COND
ITIONING UNIT
GENERAL METHOD OF O NE ELEMENT REPLACEMENT OF THE AIR CONDITONING UNIT
DISMOUNTIN G
Make the unit functioning for at least 10 minutes (if the unit permits).
Drain the circuit in the charging equipment.
Measure the quantity of recovered refrigerated fluid.
Release the access to the component that is needed to be changed.
Disconnect the connections.
In order to avoid the moisture infiltration, protect with protection covers.
Dismount the component.
REMOU NT I NG
Apply special compressor oil on the new e lements thread and on the gaskets.
AT TENTION !
T he new components must be obligatory provided with protection covers.
Remove the protection covers, connect t he new component on the free connection,
and tighten it by hand.
Place the component correctly.
Tighten it to the required moment.
Refi ll with refrigerant fluid and oil recommended by the manufacturer.
The filling up with oil for different repairs is to be performed as follows: add in the charging
equipment container, the recovered oil quantity, plus an oil quantity, as it follows:
- sudden damaged of one of the unit’s element or leakage...............................100 ml
- condenser re placement ............................................................................... 30 ml
- evaporator replacement............................................................................... 30 ml
- dryer filter replacement................................................................................ 15 ml
- pipe re placement......................................................................................... 10 ml
For compressor dismounting/remounting without replacement add 120 ml.
If there are signs of moisture in the air conditioning circuit, replace the dryer filter tank.
Compressor oil : PAG SP 10 135 cmc
Refrigerant fluid : HFC 134a 0.6 Kg
General
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