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12
Self diagnostic display information
Outdoor units
System information data display (Displayed on the inverter unit only)
The combination of rotary switches SW01, SW02 and SW03
display the following info:
SW03 SW02 SW01 Displayed content
3 1 1 Use refrigerant Type of refrigerant used is displayed AB
• In case of R-22 model 22
• In case of R-407C model 40 7C
2 Outdoor system capacity A [8] to [46]: 8 to 46 HP
B[HP]
3 No. of connected outdoor units A [1] to [5]: 1 to 5 units
B[P]
4 No. of connected indoor units A [0] to [40]: 0 to 40 units
B[P]
5 No. of operating indoor units A [0] to [40]: 0 to 40 units
B[P]
6— A—
B—
7 Release control operation A [r]: Normal operation, [r1]: Under release control
B—
8 Oil equalizing pattern A [OL]
B [P]: Normal operation, [P1] to [P3]: Oil equalizing patterns 1 to 3A
9— A—
B—
10 Refrigerant/oil recovery operation A [C-]: Normal operation, [C1]: Under cooling oil recovery control
B [H-]: Normal operation, [H1]: Under heating refrigerant recovery
11 Automatic address A [Ad]
B [ ]: In normal time (Automatic address set-up completes)
[11]: Under automatic address set-up
12 — —
13 — —
14 — —
15 — —
16 — —
SW01, 02, 03: Rotary switch
SW04, 05: Push switch
SW08: Dip switch
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