Items To Check Prior To Test Run - Sanyo CH2442 Installation Instructions Manual

12-7. 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. Double check it.
* The capacity code is set by S4 (green or blue, 4P DIP switch) on outdoor control PCB.
S4 (green or Blue) capacity code
(4P DIP switch)
ON
1 2 3 4
S4. Capacity code
No.
Model No. 1
24 type ON
36 type OFF
48 type ON
90
Outdoor control PCB
ON side
OFF side
2094_C_I
Outdoor PCB
2 3 4
ON ON OFF
ON OFF ON
ON OFF ON
S4359146