Steam Interlock Relay; Top Panel; Water Valve - GE Profile DPVH890EJ Technical Service Manual

Note: To test for continuity, an ohm meter should
read approximately 15Ω between the red and
brown female connectors.

Steam Interlock Relay

The steam interlock relay is mounted on the left side
of the support bracket and has a coil resistance of
1.5K Ω.
To remove the steam interlock relay:
Caution: To avoid marring the control panel, place
the panel face down on a protective surface.
1. Remove the control and top panels. (See
and )
Panel

Top Panel.

2. Note the position of the vapor shields, then
remove the left side Phillips-head screw and
place the power board vapor shield over the
right side of the cabinet.
3. Mark and disconnect the wiring from the relay.
4. Remove the Phillips-head screw that attaches
the front of the steam generator relay to the
support bracket. Pull the relay out from the
support bracket.

Water Valve

WARNING: The water valve is NOT grounded and
may present a risk of electric shock during servicing.
Disconnect electric power prior to servicing.
The water valve is front serviceable and is located
on the right side of the rear panel, at the bottom.
The water valve supplies water to the steam
generator on demand from the timer unit. The
Bitron type 319 water valve has a fl ow rate of 1/3
gallon per minute, operates on 120V, and has a coil
resistance of 1K Ω.
To remove the water valve:
Caution: To avoid marring the control panel, place
the panel face down on a protective surface.
1. Remove the control and top panels. (See
and
Panel
2. Remove the drive belt and drum. (See
and
Drum.
3. Remove 2 screws and pull the water hose
through the rear panel.
Control
4. Unscrew the water hose and disconnect the
steam generator hose from the valve.
– 37 –
)
Top Panel.
)
Control
Drive Belt
Steam
Generator
Hose