~ Drain Valve Troubleshooting ~
# Components Testing
Black lead Red Lead
Voltage AC
+ DC
1
( IFB ) Relay Board
J8 Connector (J8-2) BK-4 J8 Connector (J8-1) RD-4
24 VDC
2
(Drain Valve Closed)
J8 Connector (J8-9) Y-9 J8 Connector (J8-1) RD-4
24 VDC
3
(Drain Valve Closed)
J8 Connector (J8-8) OR-17 J8 Connector (J8-1) RD-4
0 VDC
4
(Drain Valve Open)
J8 Connector (J8-8) OR-17 J8 Connector (J8-1) RD-4
24 VDC
5
(Drain Valve Open)
J8 Connector (J8-9) Y-9 J8 Connector (J8-1) RD-4
0 VDC
~ Steam on Demand Troubleshooting ~
# Components Testing
Black lead Red Lead
Voltage AC
+ DC
1
BCX2 (Logic Board)
J3 Connector (J3-7) BL-
(Activated Switch)
J1 Connector (J1-4) RD-1
24 VDC
2
BCX2 (Logic Board)
J4 Connector (J4-3) V-2 J1 Connector (J1-4) RD-1
24 VDC
~ Delime Pump Troubleshooting ~
(Activated by Steam on Demand Switch in Cool Down Mode)
# Components Testing
Black lead Red Lead
Voltage AC
+ DC
1
BCX2 (Logic Board)
J3 Connector (J3-7) BL-
(Activated Switch)
J1 Connector (J1-4) RD-1
24 VDC
2
BCX2 (Logic Board)
J4 Connector (J4-3) V-2 J1 Connector (J1-4) RD-1
24 VDC
3
( IFB ) Relay Board
J8 Connector (J8-2) BK-4 J8 Connector (J8-1) RD-4
24 VDC
4
( IFB ) Relay Board
J8 Connector (J8-11) V-13 J8 Connector (J8-1) RD-4
24 VDC
5
Delime Pump
(IFB) J8 Connector (J8-2) BK-4
Pump Connector (RD-12)
24 VDC
6
Delime Pump (V-13) (RD-12 24 VDC