Self Diagnostic Display Information; System Information Data Display (Displayed On The Inverter Unit Only) - Toshiba HFCR407C Service Manual

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
3 1 1 Use refrigerant
2 Outdoor system capacity
3 No. of connected outdoor units
4 No. of connected indoor units
5 No. of operating indoor units
6 —
7 Release control operation
8 Oil equalizing pattern
9 —
10 Refrigerant/oil recovery operation
11 Automatic address
12 —
13 —
14 —
15 —
16 —

Self diagnostic display information

Outdoor units
Displayed content
Type of refrigerant used is displayed
• In case of R-22 model
• In case of R-407C model
A [8] to [46]: 8 to 46 HP
B [HP]
A [1] to [5]: 1 to 5 units
B [P]
A [0] to [40]: 0 to 40 units
B [P]
A [0] to [40]: 0 to 40 units
B [P]
A —
B —
A [r]: Normal operation, [r1]: Under release control
B —
A [OL]
B [P]: Normal operation, [P1] to [P3]: Oil equalizing patterns 1 to 3A
A —
B —
A [C-]: Normal operation, [C1]: Under cooling oil recovery control
B [H-]: Normal operation, [H1]: Under heating refrigerant recovery
A [Ad]
B [ ]: In normal time (Automatic address set-up completes)
[11]: Under automatic address set-up
—
—
—
—
—
67
SW01, 02, 03: Rotary switch
SW04, 05: Push switch
SW08: Dip switch
A B
22
40 7C
12