23
SERVICING CHECKLIST
CASING
Clean the outer panels.
1.
Remove the panels.
2.
Check that the insulation is not damaged. Repair as required.
3.
CONDENSATE DRAIN PAN
Check that the drainage orifices, conduits and syphon are not blocked.
1.
Eliminate all accumulated dirt.
2.
Check that no traces of rust are present.
3.
REFRIGERATION CIRCUIT
Check the presence of gas leaks.
1.
Check that the copper tube or the capillary tube do not rub against any metal or vibrate.
2.
Check that the compressors do not generate any abnormal noises or vibrations.
3.
Check the compressor discharge temperature.
4.
Check that that the crankcase heater is energised during the OFF cycle.
5.
INDOOR COILS
Clean the fin surfaces as required.
1.
Observe the condition of the blower and motors.
2.
Clean or replace the filters.
3.
OUTDOOR COIL
Check the cleanliness of the fin surfaces.
1.
Check the condition of the fan and the fan motor.
2.
PROTECTION DEVICES
Check the proper operation of the high pressure protection devices.
1.
ELECTRICAL EQUIPMENT
Check nominal current draw and the condition of the fuses.
1.
Check the tightness of the screw terminals.
2.
Perform a visual check of the condition of the contacts.
3.
Check the tightness of all cable connections.
4.
Replace the panels and add any missing screws.
5.
Содержание Rooft@ir 100
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