SiUS30-1301
Procedure for Mounting / Dismounting of Switch Box
Procedure for Mounting / Dismounting of Switch Box
253
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
to Figure below.
3. Unscrew mounting screws from the top plate, the stop valve mounting plate, and the bottom
frame in a total of 6 places.
4. With attention paid not to make the switch box support leg into contact with the side panel,
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
1.2
Procedure for Mounting
Mount the switch box, following the procedure for dismounting in reverse.
After the completion of mounting, check to be sure connectors are all properly connected.
Side panel
Switch box support leg
List of Detachable Connectors
RWEYQ72/84PTJU
RWEYQ72/84PTJU9 RWEYQ72/84PYDN
High voltage
wiring
A1P
X7A
X13A
X13A
White
(WHT)
Y1S
X9A
X7A
X7A
Blue
(BLU)
Y3S
X10A
X8A
X15A
Pink
(PNK)
Y4S
X12A
X15A
X8A
Gray
(GRY)
Y6S
X2A
X2A
X2A
Red
(RED)
S1PH
X17A
X11A
X11A
Gray
(GRY)
E1HC
X13A
X5A
X5A
Green (GRN)
Y2S
X15A
X9A
X9A
Blue
(BLU)
Y5S
X16A
X10A
X10A
Black
(BLK)
Y7S
X4M
U, V, W
U, V, W
U, V, W
M1C
Low voltage
wiring
A1P
X34A
X29A
X29A
Red
(RED)
R3T
X37A
X30A
X30A
White
(WHT)
R2T
X37A
X30A
X30A
White
(WHT)
R4T
X37A
X30A
X30A
White
(WHT)
R5T
X37A
X30A
X30A
White
(WHT)
R6T
X46A
X32A
X32A
Red
(RED)
S1NPH
X45A
X31A
X31A
Blue
(BLU)
S1NPL
X26A
X21A
X21A
White
(WHT)
Y1E
X28A
X23A
X23A
Blue
(BLU)
Y3E
Attach or detach any connector at the relay connector.