Toshiba HFC R407C Service Manual page 28

2. Display code conversion table - instruction frequency from Multi Controller.
Display 00 01
code
Frequency 0 0
conversion
value (Hz)
Display 10 11
code
Frequency 44.1 47.2 50.3 53.4 56.5 59.6 62.7 65.8 68.9 72.0 75.1 78.2 81.3 84.4 87.5 90.0
conversion
value (Hz)
3. Display code conversion table - operating frequency of inverter compressor
Display 0 3
code
Frequency 0 30.5 38.3 41.9 45.5 53.3 61.0 68.8 76.0 83.8 91.6 102.9 110.7 121.5
conversion
value (Hz)
4. PMV opening information is displayed
Display Display
switch switch
SW1 SW2
position position
1 2
3
5. Malfunction information is displayed, refer to fault code section for details
Display Display
switch switch
SW1 SW2
position position
2 0
28
Diagnostic procedure
Outdoor unit
02 03 04 05
0 3.9 6.9 10.0 13.0 16.2 19.3 22.4 25.5 28.6 31.7 34.8 37.9 41.0
12 13 14 15
4 5 6 7
Indication 7-segment LED display
LD 71
PMV1 opening [P]
PMV2 opening [P]
Indication 7-segment LED display
LD 71
Check code [E]
display for the
outdoor unit,
M/C (1), M/C (2)
06 07 08 09
16 17 18 19
8 9 A
LD 72
[1]
[2]
LD 72
Outdoor unit: [r] Refer to fault code section for
M/C (1): [1]
M/C (2): [2]
0A 0B 0C 0D
1A 1B 1C 1D
B C D E
LD 73 LD 74
Displays the degree of PMV
opening (0 - 240) as a
hexadecimal code:
[00] : Closed, [F0] : Fully open
LD 73 LD 74
details (page 36)
0E 0F
1E 1F
F