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Setting outdoor unit option switch and key function
Optional item Input unit SEG1 SEG2 SEG3 SEG4 Function of the option Remarks
Emergency
operation for
compressor
malfunction
Main 0 0
0 0 Disabled (Factory Default)
0 1 Not applicable
0 2 Not applicable
Cooling
capacity
correction
Main 0 1
0 0 7-9 (Factory default)
Targeted evaporation
temperature [°C].
(When low temperature
value is set, discharged
air temperature of the
indoor unit will decrease)
0 1 5-7
0 2 9-11
0 3 10-12
0 4 11-13
0 5 12-14
0 6 13-15
Capacity
correction for
heating
Main 0 2
0 0 3.0 (Factory default)
Targeted high pressure
[MPa].
(When low pressure
value is set, discharged
air temperature of the
indoor unit will decrease)
0 1 2.5
0 2 2.6
0 3 2.7
0 4 2.8
0 5 2.9
0 6 3.1
0 7 3.2
0 8 3.3
Current
restriction
rate
Main 0 3
0 0 100% (Factory default)
When restriction option
is set, cooling and
heating performance
may decrease.
0 1 95 %
0 2 90 %
0 3 85 %
0 4 80 %
0 5 75 %
0 6 70 %
0 7 65 %
0 8 60 %
0 9 55 %
1 0 50 %
1 1 No restriction
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