Items To Check Prior To Test Run - Sanyo SPW-XR253GH56 Technical Data & Service Manual

(11) 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. Double check it.
* The capacity code is set by S4 (green, 4P DIP switch) on outdoor control PCB.
The model code is set by S5 (black, 2P DIP switch) on outdoor control PCB.
S4 (green or Blue) capacity code
(4P DIP switch)
ON
1
• R407 Models: SPW-CR type
S4. Capacity code
No. Outdoor PCB
Model No. 1
25 type (1 phase) ON
25 type (3 phase) ON
36 type (3 phase) OFF
48 type (3 phase) OFF OFF
ON side
2 3 4
OFF side
2 3 4
ON ON OFF
ON ON OFF
ON OFF ON
ON ON
IV - 51
4. Service procedures
S5 (black) model code
(2P DIP switch)
ON
ON side
1 2
OFF side
S5. Model code
No. Outdoor PCB
Model No. 1
SPW-CR253GHL5 OFF
SPW-CR253GHL8 OFF
SPW-CR363GHL8 OFF
SPW-CR483GHL8 OFF
S5. Model code
No. Outdoor PCB
Model No. 1
SPW-CR253GL5 ON
SPW-CR253GL8 ON
SPW-CR363GL8 ON
SPW-CR483GL8 ON
1577_C_I
2
ON
OFF
OFF
OFF
2
ON
OFF
OFF
OFF
SM830080
1
2
3
4
5