Service manual

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N : Bulb mode If reheat coil and humidity sensor (Optional) is equipped:
For bulb transportation, bulb mode is provided as below. To execute bulb mode, controller setting is
required. (Refer to Page 3-12)
In bulb mode operation, character "b" is shown on 1st segment on LED display.
The following setting can be made.
1) Dehumidification: On/Off
If this is On, dehumidification range can be set between 60%RH95%RH, starting at 95%RH.
2) Evaporator fan speed: Alternating (HighLow alternative operation every 1 hour)
High speed, Low speed
3) Defrost termination temperature: From +4 deg C to +18 deg C, starting at +5˚C