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Diagnostic procedure
Outdoor unit
2. Display code conversion table - instruction frequency from Multi Controller.
Display 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F
code
Frequency 0 0 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
conversion
value (Hz)
Display 10 11 12 13 14 15 16 17 18 19 1A 1B 1C 1D 1E 1F
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 03456789ABCDEF
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 Indication 7-segment LED display
switch switch LD 71 LD 72 LD 73 LD 74
SW1 SW2
position position
1 2 PMV1 opening [P] [1] Displays the degree of PMV
opening (0 - 240) as a
hexadecimal code:
3 PMV2 opening [P] [2] [00] : Closed, [F0] : Fully open
5. Malfunction information is displayed, refer to fault code section for details
Display Display Indication 7-segment LED display
switch switch LD 71 LD 72 LD 73 LD 74
SW1 SW2
position position
2 0 Check code [E] Outdoor unit: [r] Refer to fault code section for
display for the M/C (1): [1] details (page 36)
outdoor unit, M/C (2): [2]
M/C (1), M/C (2)
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