SiBE121135 Field Settings
Trial Operation and Field Settings 413
5.1.2 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 pins 1 and 3 of the connector [S15].
Setting to cooling only (C): Short-circuit 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
Note that forced operation is also possible in cooling / heating mode.
COOL mode (C)
HEAT mode (H)
1 3 5
Arrow view A
Main PCB
(R14567)
A
A
∗ The illustration is for 68/75/80/90 models as
representative. On 40/50/52/58 models, the location
of the [S15] connector is slightly different.
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