Procedure For Mounting / Dismounting Of Switch Box; Procedure For Dismounting; Procedure For Mounting - Daikin VRV-WIII RWEYQ72PTJU Service Manual

SiUS30-1301

1. Procedure for Mounting / Dismounting of Switch Box

1.1

Procedure for Dismounting

1. Dismount the lid from the switch box.
2. Disconnect high voltage and low voltage wirings from the PCB and the terminal blocks, referring
3. Unscrew mounting screws from the top plate, the stop valve mounting plate, and the bottom
4. With attention paid not to make the switch box support leg into contact with the side panel,
1.2

Procedure for Mounting

 Mount the switch box, following the procedure for dismounting in reverse.
High voltage
wiring
Low voltage
wiring
Procedure for Mounting / Dismounting of Switch Box
to Figure below.
frame in a total of 6 places.
rotate the switch box to pull out it, while referring to Figure below.
In order to pull out the switch box, check to be sure no wirings get stuck with the switch box.
Procedure for Mounting/Dismounting of Switch Box
After the completion of mounting, check to be sure connectors are all properly connected.
RWEYQ72/84PTJU
X7A
X9A
X10A
X12A
A1P X2A
X17A
X13A
X15A
X16A
X4M U, V, W
X34A
X37A
X37A
X37A
X37A
A1P
X46A
X45A
X26A
X28A
 Attach or detach any connector at the relay connector.
Procedure for Mounting / Dismounting of Switch Box
List of Detachable Connectors
RWEYQ72/84PTJU9 RWEYQ72/84PYDN
X13A X13A
X7A X7A
X8A X15A
X15A X8A
X2A X2A
X11A X11A
X5A X5A
X9A X9A
X10A X10A
U, V, W U, V, W
X29A X29A
X30A X30A
X30A X30A
X30A X30A
X30A X30A
X32A X32A
X31A X31A
X21A X21A
X23A X23A
Side panel
Switch box support leg
White (WHT) Y1S
Blue (BLU) Y3S
Pink (PNK) Y4S
Gray (GRY) Y6S
Red (RED) S1PH
Gray (GRY) E1HC
Green (GRN) Y2S
Blue (BLU) Y5S
Black (BLK) Y7S
M1C
Red (RED) R3T
White (WHT) R2T
White (WHT) R4T
White (WHT) R5T
White (WHT) R6T
Red (RED) S1NPH
Blue (BLU) S1NPL
White (WHT) 
Y1E
(BLU) 
Blue Y3E
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