Servicing Checklist - SystemAir ROOFTAIR Serie Manual De Instalación Y De Mantenimiento

SERVICING CHECKLIST

CASING
1. Clean the outer panels.
2. Remove the panels.
3. Check that the insulation is not damaged. Repair as required.
CONDENSATE DRAIN PAN
1. Check that the drainage orifices, conduits and siphon are not blocked.
2. Eliminate all accumulated dirt.
3. Check that no traces of rust are present.
REFRIGERATION CIRCUIT
1. Check the presence of gas leaks.
2. Check that the copper tube or the capillary tube do not rub against any metal or vibrate.
3. Check that the compressors do not generate any abnormal noises or vibrations.
4. Check the compressor discharge temperature.
5. Check that the crankcase heater is energised during the OFF cycle.
INDOOR COILS
1. Clean the fin surfaces as required.
2. Observe the condition of the blower and motors.
3. Clean or replace the filters.
OUTDOOR COIL
1. Check the cleanliness of the fin surfaces.
2. Check the condition of the fan and the fan motor.
PROTECTION DEVICES
1. Check the proper operation of the high pressure protection devices.
2. Clean the smoke detector
Remove any dust that has
accumulated on the fins
of the sensor head, using
a vacuum cleaner or an
anti-static cloth.
ELECTRICAL EQUIPMENT
1. Check nominal current draw and the condition of the fuses.
2. Check the tightness of the screw terminals.
3. Perform a visual check of the condition of the contacts.
4. Check the tightness of all cable connections.
5. Replace the panels and add any missing screws.
24
Clean the sensor assembly
with a sponge or a slightly
damp cloth.