Daikin 4MXL-T Series Service Manual page 281

SiUS121827E
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:
Note(s)
Forced operation is also possible in cooling/heating mode
Part 7 Trial Operation and Field Settings
Housing: VHR-5N
Pin: SVH-21T-1, 1
Front panel
S15 connector
COOL mode (C)
HEAT mode (H)
Top panel
Right side panel
5
3
1
Field Settings
Hooks
Shield
plate
R7000163
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