4. Service procedures
(9) 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.
Outdoor control PCB
S4 (green or Blue) capacity code
(4P DIP switch)
ON |
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| ON side | ||
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1 |
| 2 | 3 | 4 | OFF side | ||||
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2094_C_I
S4. Capacity code
No. |
| Outdoor PCB |
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Model No. | 1 |
| 2 | 3 | 4 |
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24 type | ON |
| ON | ON | OFF |
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36 type | OFF |
| ON | OFF | ON |
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48 type | ON |
| ON | OFF | ON |
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4
SM830082
IV - 39
