Owner`s manual

SYSTEM INSTALLATION AND SERVICE
AT AND 3T STEAMERS
4211-103 10-10-11
Page 11
SECTION 8: SERVICE (continued)
C. WATER SOLENOID REPLACEMENT:
Disconnect power from the unit. Turn the water supply OFF. Disconnect the water
supply from the water solenoid valve. Remove the front cover. Remove the two blue
wires from the water solenoid valve. Rotate the self-tightening hose clamp so it can
be loosened with a pair of pliers. Squeeze the clamp and move it down towards the
shelf and off the valve outlet tube. Remove the two 1/4” - 20 hex head bolts and lock
washers that attach the valve to the chassis. Pull the valve off the rubber fi ll hose. To
install the valve, reverse these instructions. Test the unit per SECTION 7: OPERA-
TIONAL TEST.
D. LEVEL PROBE REPLACEMENT:
Disconnect power from the unit. Remove the front cover. Note where the blue and
black wires are connected to the triple pronged water level probe. Disconnect all
three wires from the water level probe. Using a 1-1/4” box wrench, remove the level
probe. Install a new level probe. Use Tefl on Tape on threads of probe if required.
Tighten until the bottom of the plastic nut is 1/8” to 3/8” inch above the top of the port.
See diagram 16. Reattach the three wires. Test the unit per SECTION 7: OPERA-
TIONAL TEST.
DIAGRAM 14
DIAGRAM 17
DIAGRAM 15: ELEMENT ALIGNMENT DIAGRAM 16: LEVEL PROBE
MAX
(Blue Wire)
MIN
(White Wire)
D
(Black Wire)
DIAGRAM 19DIAGRAM 18: PCA REMOVAL
To remove the steamer PCA:
Remove the screw(s) from the metal standoff(s) then carefully lift up on the PCA near each nylon
stand-off as you use needle nose pliers to squeeze and release the locking tabs as needed.
Ref: Fast-On Lug
Note tab offset in
opening on relay
PCA Power Relays Connections
3 versions available
Line Power
Connections
Heating Element
Connections
Vertical + 15°
Element End
Orientation
Heating
Element
Gasket
INSTALL
VALVE
DRAIN
PRESSURE
RELIEF
VALVE
INSTALL 10 PSI
VALVE PROVIDED
STEAM
OUTLET
NO VALVE
IN THIS LINE
MI