Spheros CC 145, Руководство по эксплуатации

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CC 145
19
4.2 Preventive Maintenance
The below listed actions are performed for normal operation.
If the system will be operated with high workload or in areas with air contam-
ination the actions have to be carried out in shorter time periods.
Cooling circuit every
month
all 3
months
every
year
Use a pressure gauge,
check refrigerant pressure
check refrigerant temperatures
X
After 15 minutes operation, check
sight glass for bubbles X
Do a visual examination of pipes and
hoses X
Do a visual examination for signs of
leakage of oil and refrigerant X
Check the open and close pressure
of the pressure switches X
Compressor / compressor clutch every
month
all 3
months
every
year
Do a visual examination of the
compressor clutch X
Do a visual examination for
condition, tension and alignment of
the V-belt X
Clean the compressor and the
compressor clutch X
Measure the coil resistance and the
electrical power consumption of the
compressor clutch X
Compressor / compressor clutch every
month
all 3
months
every
year
After 15 minutes operation, check
the oil level of the compressor
(3/4 to 1/4 of the sight glass) X
Structure every
month
all 3
months
every
year
Do a visual examination for loose or
damaged parts X
Clean or replace the air filter X
Clean the evaporator condensate
drain X
Clean the condenser with neutral
soap X
Clean the evaporator with neutral
soap X
Tighten all bolts of the compressor
bracket and the mounting of the
roof unit with correct torque X
Check the attaching points of the
cover X
Electrical system every
month
all 3
months
every
year
Check the sequence of the
thermostat (cooling / ventilation -
cooling / heating) X
Check the alternator X