Items To Check Prior To Test Run - Sanyo SPW-X253GH56 Service Manual

(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 and model code
setting.
* The factory setting is as shown in the
table.
* The capacity code is set by S4 (green
or Blue 4P DIP switch) on outdoor
control PCB.
The model code is set by S5 (black, 2P
DIP switch) on outdoor control PCB.
4
S4. Capacity code
No.
Model No.
25 type (1 phase)
25 type (3 phase)
36 type (3 phase) OFF
48 type (3 phase) OFF OFF
S4 (green or Blue) capacity code
(4P DIP switch)
ON
ON side
1 2 3 4
OFF side
Outdoor PCB
1 2 3 4
ON ON ON OFF
ON ON ON OFF
ON OFF ON
ON ON
Outdoor control PCB
S5 (black) model code
(2P DIP switch)
ON ON side
1 2
OFF side
S5. Model code
No.
Model No.
25 type (1 phase)
25 type (3 phase)
36 type (3 phase)
48 type (3 phase)
– 104 –
4. Service procedures
0510_C_I
Outdoor PCB
1 2
ON OFF
OFF OFF
OFF OFF
OFF ON
SM830033