Norcold 121X series, Service Manual

Page: 93 / 100

S
ection
11
91
Water Valve Replacement
1. Unplug the ice maker AC power cord from
RV receptacle.
2. Shut off the water supply to the valve
3. Disconnect the BROWN

wire and the
WHITE

wire at the ice maker solenoid coil.
This procedure applies only to the modular ice
maker and water dispenser valve assembly,
part number 624516.
To remove the water valve assembly proceed
as follows and refer to Figure 11-5 and Figure
11-6.
WARNING
Unplug the refrigerator AC power cord
from the RV receptacle when working on
the water valve. Failure to unplug the AC
power cord may expose the technician
and/ or other personnel to an electrical
shock hazard.
4. Disconnect the +12 volt DC BLACK

wire
and the -12 volt DC WHITE

wire from the
water valve solenoid coil.
5. Disconnect thermostatic switch and the
water fill line heater as follows:
a. The switch BROWN wire from the heater
WHITE wire.
b. The remaining thermostatic switch BROWN
wire from the +12 volt DC RED wire.
c. White heater wire from the -12 volt DC
BLACK wire
6. Disconnect the ice maker water fill line

at
the ice maker water valve.
7. Disconnect the water dispenser fill line

at
the water dispenser valve.
8. Disconnect the RV water supply line

at
the water valve.
9. Detach the water valve assembly bracket
from the back plate. Retain screws to install
replacement valve.
10. Reverse steps 9 through 1 and see
Figure 11-5 and Figure 11-6 to install the
replacement water valve.
Invensy
N-86
624516
W1 = 12 VDC
10
W
W2 = 120 V
AC 60Hz
15
W
Blue body
Red body
Figure. 11-5.— Water valve connections -Top View. Figure. 11-6. —Water valve inlet connection -Side View.









NOTE