【
Indoor unit
】
Service on indoor unit as follows: (this operation must be done by qualified personnel)
1. Cut off the power supply
2. Remove the front panel
(
Be care about the cables in between
)
3. Check the electric part
2
4
Service And Maintenance
2. Service
1
80
【
Outdoor unit
】
1.Maintenance of controller
b. Take off the top cover of the unit (see picture a).
c. Take off the electric box cover (see picture b).
d. Do necessary maintenance work to the controller of outdoor unit (see picture c).
a. Cut off the power supply.
4
Top cover
Electric box cover
a
b
c
Maintenance valve
:
mainly
used
for
vacummizing
the
system
or
refrigerant charging.
Maintenance Valve
1
3