Sanyo CH4242 User Manual
Page 91
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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. Capacity code
No.
Outdoor PCB
Model No.
1
2
3
4
24 type
ON
ON
ON
OFF
36 type
OFF
ON
OFF
ON
48 type
ON
ON
OFF
ON
1
ON
ON side
2094_C_I
OFF side
S4 (green or Blue) capacity code
(4P DIP switch)
Outdoor control PCB
2
3
4
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