Service manual

PART NUMBER 145702, REV. C (01/07)
CALL 888-994-7636 FOR TECHNICAL SUPPORT
22
ASSEMBLY / DISASSEMBLY
5.2 Cavity Vent Assembly
P/N 140867 - Pressure Relief Valve
Removal
1. Turn off the steamer power and disconnect the steamer
from the branch circuit.
2. Remove the left side panel.
3. Loosen the two (2) hose clamps.
4. Remove the hose from the hose fittings.
5. Unscrew the assembly from the nipple attached to the cavity.
Installation
6. Thread the new assembly onto the nipple attached to the
cavity.
7. Replace the hose and hose clamps.
8. Replace the left side panel.
5.3 Control PC Board P/N 160648
Removal
1. Turn off the steamer power and disconnect the steamer
from the branch circuit.
2. Remove knob.
3. Unplug all the connectors attached to the control board.
4. Using a 5/16" socket, remove the 6/32 lock nuts and
remove the board from the five studs on the front panel.
Installation
5. Position the control board on the five studs.
6. Install the 6/32 lock nuts onto the studs. Use a 5/16" socket to
tighten them in place.
7. Plug in connectors. Press firmly to make sure connectors
are firmly seated.
8. Replace knob
9. Re-connect the branch circuit power supply.
10. Run complete diagnostics to test the steamer.
5.4 Door Removal/lnstallation/Alignment
P/N 130858 Door Assembly for VRC-3E
P/N 140749 Door Assembly for VRC-6E
Removal
1. Turn the steamer off and allow it to cool.
2. Remove the door by supporting its weight and removing the
hinge pin.
3. Place the door on a flat surface gasket facing up. Be sure
not to scratch the door surface.
4. Inspect the door gasket for signs of cuts or other defects
that may impair its function. Replace if necessary.
Installation
5. To install the door, apply
NEVER-Seez lubricant to the
hinge pin. Align the door with
the hinge and insert the pin.
Apply serviceable Locktite 242
to the door-to-hinge bolts,
and then install the door and
mounting bolts. Do not tighten
the mounting bolts at this time.
Alignment
6. Place a piece of masking tape over the door pinhole in the
door channel.
7. Close the door until the door pin just penetrates the
masking tape.
8. If the door pin does not strike the center of the masking
tape, loosen the hinge-to-steamer bolts and align the door to
the door pin. Tighten the hinge-to-steamer mounting bolts.
9. You should be able to pull a dollar bill or comparable piece
of paper smoothly between the gasket and the steamer
cavity with the door closed. To adjust the hinge side, loosen
the door-to-hinge bolts and align the door gasket with the
steamer cavity. Tighten the door-to-hinge mounting bolts.
To adjust the door bullet side see page 5-14.
10. Turn the steamer on and check for leaks.
5
Call 1-800/676-9040 for Technical Support
2
PART NUMBER 145702, REV. B (7/06)
5.4 Relay Board P/N 160649
Removal
1. Turn off the steamer power and disconnect the steamer
from the branch circuit.
2. Unplug all the connectors attached to the relay board.
3. Using a 5/16" socket, remove the 6/32 lock nuts and
remove the board from the four studs on the high
voltage panel.
Installation
4. Position the control board on the four studs.
5. Install the 6/32 lock nuts onto the studs. Use a 5/16" socket to
tighten them in place.
6. Plug in connectors. Press firmly to make sure connectors
are firmly seated.
7. Re-connect the branch circuit power supply.
8. Run complete diagnostics to test the steamer.