14
TROUBLESHOOTING
Cycle sequence
Motor Drain Solenoid
Air pump
Water
Solenoid
H1
Start
ON
OFF
ON
ON (1 second)
Fill cycle
ON
OFF
ON
OFF
Hold cycle (20 seconds)
ON
OFF
OFF
OFF
Empty cycle
ON
ON
OFF
OFF
Wash Cycle (10 sec)
ON
ON
ON
OFF
Treatment cycle
ON
OFF
OFF
OFF
TIME SEQUENCE
Note: Fill time and Empty times are programmable. Total treatment time is 120 seconds
FILL
CYCLE
HOLD
CYCLE
EMPTY
CYCLE
DRAIN MANIFOLD PORTS
Fig13
Water in
Fill
Air in
Air to disp
Empty
To tank
CHECK VALVE SYMBOL
Location of Components
Note: Check valves
are installed inside
the fittings (41-151)
of drain manifold
PURASANEX
CONTROL
SPCCHNT
WATER VALVE
221351W (12V)
221352W (24V)
L519 _0919jlc
DRAIN
MANIFOLD
42-137W (12V)
43-137W (24V)
AIR PUMP
162000WA (12V)
162100WA (24V)
