32
Disconnect the wiring receptacle.
Unscrew 2 screws from the back.
When reconnecting the connector.
Unscrew 2 screws.
Pull the PWB assembly (Main) as shown.
Open the lower cover plate by using coin and pull out the
lower cover in the arrow direction after a screw is
unscrewed.
¤ Remeve the back cover. ¤ŁUnscrew 2 screws.
¤Ø Pull the PWB assembly (Main) as shown.
INLET VALVE
PWB ASSEMBLY (MAIN)
LOWER COVER
VALVE #1 (MAIN) Whited/Black-Black
VALVE #2 (PRE) Gray/ White - Black
VALVE #3 (HOT) Blue/Red - Black
[WD(M)-8070F(H)(B)/WD(M)-1070(5)F(H)(B)/WD(M)-1170(5)F(H)B
WD(M)-1270(5)F(H)B/WD(M)-1370(5)F(H)B/WD(M)-8074F(H)B
WD(M)-1074(6)F(H)B/WD(M)-1174(6)F(H)B/WD(M)-1274(6)F(H)B
WD(M)-1374(6)F(H)B/WD-8078FHB/WD-1078FHB/WM-1171(6)FHB
WM-1371(6)FHB/WD-1271FB]
■ WD(M)-8070F(H)B, WD(M)-1070(5)F(H)B, WD(M)-1170(5)F(H)B, WD(M)-1270(5)F(H)B, WD(M)-1370(5)F(H)B
WD(M)-8074F(H)B, WD(M)-1074(6)F(H)B, WD(M)-1174(6)F(H)B, WD(M)-1274(6)F(H)B, WD(M)-1374(6)F(H)B
WD-8078FHB, WD-1078FHB, WM-1171(6)FHB, WM-1371(6)FHB, WD-1271FB
■ WD-8070F(H), WD-1070(5)F(H)