SiUS122226E Field Settings
Part 7 Trial Operation and Field Settings 269
5.3.2 COOL/HEAT Mode Lock
Use the S15 connector to set the unit to cooling only or heating only.
Setting to heating only (H): short-circuit the pins 1 and 3 of the connector S15.
Setting to cooling only (C): short-circuit the pins 3 and 5 of the connector S15.
The following specifications apply to the connector housing and pins.
JST products:
Housing: VHR-5N
Pin: SVH-21T-1, 1
2/3/4MXS, 2/3MXL(H)
R7000368
COOL mode (C)
HEAT mode (H)
13 5