Sanyo SPW-C0705DXHN8 - Page 219

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PCB and Functions
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2. Indoor Unit Control PCB Switches and Functions
HU1
(CN079)
2P (RED)/Used for Humidifier output.
OPTION
(CN060)
6P (WHT), Outputs external signals as shown in the figure below.
OPTION
(WHT)
Indoor unit control PCB
DC 12V
Relay (DC 12V, field supply) (Note)
Fan signal
Heater signal
Cooler signal
Thermostat signal
Defrost signal
Note: The relay must be installed within 2 meters from the PCB.