Table of Contents
Advertisement
38GLS...G / 38YL-...G Puron
Check the refrigerant charge and unit maintenance
Cooling only unit
18
1
2
17
4
3
8
Legend:
Outdoor coil
Compressor
Metering device
Strainer
Vapor valve
Liquid valve
Service pressure port
Additional pressure port
Unit maintenance
The following maintenance operations must be carried out by
qualified personnel.
Cleaning the coil
When necessary, proceed as follows for more careful cleaning of
the coil:
Switch the mains supply OFF.
Remove unit top cover by loosening holding screws and lifting
the cover.
Refrigerant charge control
Te Ta
5
7
6
7
Indoor unit coil
Liquid distributor
Cooling metering device
Heating metering device
Additional suction accumulator
Reversing valve
Outdoor coil sensor
Crankcase heater
Discharge muffler
Gas
Liquid + Gas
Liquid
11
10
18
16
13
11
18
1
2
16
13
Carefully clean the coil with a vacuum cleaner from inside to outside.
With the same vacuum cleaner, dust the inside of the fan
compartment and the fan blades. Avoid any damage to the blades
which may cause future vibrations and noise.
Replace the unit cover and tighten the screws.
After long shutdown periods and at commissioning
(for heat pump models only)
Energize the system by putting the main switch to ON without
starting the unit. (Remote control must be in the OFF position).
Do not disconnect the main switch during the unit operating season.
Heat pump unit
15
Te Ta
7
5
14
2
17
4
6
12
8
7
Cooling cycle
15
7
5
14
Ti
17
4
6
12
8
7
Heating cycle
E N G L I S H
10
10
GB - 11
Hide quick links:
Advertisement
Table of Contents
