About Heat Mode Lock; About Cool Mode Lock; To Close The Outdoor Unit - Daikin R32 Series Installer's Reference Manual

6.8.5 About heat mode lock

To turn on heat mode lock

6.8.6 About cool mode lock

To turn on cool mode lock

6.8.7 To close the outdoor unit

3(A)MXM+3(A)MXF+4MXM+5MXM
R32 Split series
4P600463-1B – 2020.05
Heat mode lock limits the unit to heat operation.
1 Remove the switch cover on the service PCB.
2 Set the heat mode lock switch (SW5-1) to ON.
1×
1
Cool mode lock limits the unit to cool operation. Forced operation remains possible
in cool mode.
Specifications for the connector housing and pins: ST products, housing VHR‑5N,
pin SVH‑21T‑1,1
When cool mode lock is used in combination with the Hybrid for Multi, these units
will not operate by the heat pump.
1 Short-circuit pins 3 and 5 of connector S15.
4×
1 Close the switch box cover.
2 Close the service cover.
ON OFF
4
A
3
2
1
1
2
2
4
3
3
2
1
SW5
4
5
S15
VHR-5N
SVH-21T-1
6 Installation
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Installer reference guide
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