6
Z120 MAINTENANCE SCHEDULE
Maintenance Schedule (Alarm Signal SEE or SEr)
Instructions:
Perform Maintenance A every 1000 hours Perform Maintenance B every 2000 hours
Perform Maintenance E every 1000 hours
(standby only)
Working hours 100 1000
2000
3000
4000
5000
6000
7000
X1000
Break-in
x
Maintenance
A
x
x
x
x
x
x
x
Maintenance
B
x
x
x
Maintenance
E
x
x
x
x
x
x
x
x
Maintenance
A
•
Clean condenser and evaporator
•
Check oil level on compressor
•
Check defrost cycle & drain tubes
•
Check battery and its terminals
•
Check refrigerant charge
•
Check and clean electric connections
•
Check tension of belts
Maintenance
B
•
Replace brushes of D.C motor
•
Replace belts
•
Check operation of evaporator and
condenser fans
Maintenance
E
•
Check voltage and current absorption of
transformer, rectifier, electric motors
•
Check and clean electric connections
Every year
•
Check and clean expansion valve orifice
•
Replace filter drier
•
Replace refrigerant gas & check superheat
•
Replace compressor oil
Содержание Zer0 120
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