When Connecting To An Ha System; Installation Of Supplemental Plate For Attaching Main Unit - Daikin R32 Split Series Installation Manual

Indoor Unit Installation (2)
11.

When connecting to an HA system

1) Remove the electric box. (See 3. How to set the
different addresses on page 7.)
2) Cut off the pins using a nipper.
3) Wire as shown in the diagram and connect the
connection cord to the S21 connector.
4) Attach the side metal plate cover and thermistor
sensor and return the electric box to its previous
state.
5) Attach connectors 5P, 6P, and 7P.
6) Replace the front metal plate cover and the sensor
securing plate.
Half concealed installation
Only items peculiar to this installation method are given here. See Exposed Installation for additional instructions.
1.
Wall hole
• Drill a wall hole of the size shown in the illustration on the right.
2.

Installation of supplemental plate for attaching main unit

• The rear of the unit can be fixed with screws at the points shown in the illustration as below. Be sure to install the
supplemental plate in accordance with the depth of the inner wall.
Screw hole
150
Fixing point
on the back
250
Supplemental plate
(Field supply)
CAUTION
1) The supplemental plate for installing the main unit must be used, or there will be a gap between the unit and the wall.
14
644
Screw hole
140
Opening hole
230
HA connector
(S21)
Side metal plate cover
HA cord
Front metal plate cover
Open size
Floor
95
Sensor
securing
plate
S 2
1
2) Pin
670-690 (Unit: mm)
Opening hole
(Unit: mm)
Supplemental plate
(Field supply)
250
200
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English