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4. Service procedures
1
2
3
4
Section
– 98 –
SM830076
(10) Items to Check Prior to Test Run
1) Turn on the power supply switch more
than 5 hours before in order to charge
the crank case heater.
2) Fully open the outdoor service valve after
making the leak inspection of field
connected tubing, vacuuming, and gas
charging if necessary.
3) Check the capacity code setting.
* The factory setting is as shown in the
table below check it.
* The capacity code is set by S4 (green
or Blue 4P DIP switch) on outdoor
control P.C.B..
1
ON
ON side
1127_C_I
OFF side
S4 (green or Blue) capacity code
(4P DIP switch)
Outdoor control PCB
2 3 4
S4. Capacity code
No. Outdoor PCB
Model No. 1 2 3 4
24 type (1 phase) ON ON ON OFF
36 type (1 phase) OFF ON OFF ON