Raritan Engineering toilet - Manual (Page 13)

WIRING
BATTERY
Fuse
RED
Orange
Black
RED
Black
Solenoid valve
Discharge pump
Fig. 14 Wiring for Push Button Switch
Fresh water model
To EST
Discharge pump
Black
RED
Blue
Blue
Black
RED Fuse
Pump
Relay
RED
Push Button
Push Button
BATTERY
13
Fig. 14A Wiring for Push Button
Switch Remote pump model
To EST