Sanyo MINI ECO-i XHX1252 Service Manual & Test Run Service Manual page 174

2. Indoor Unit Control PCB
OPTION
(CN014)
6P (white): Outputs external signals as shown in the figure below.
OPTION
(white)
DC 12V
Indoor unit control PCB (CR1)
Note: The relay must be installed at a distance of 6 - 9/16 ft. or less from the PCB.
4-12
PCB and Functions
Relay (DC 12V, field supply) (Note)
Fan signal
Heat start signal
Cool start signal
Thermostat signal
Defrost signal