Bulletin 100-50-9.1 –
Page 131
3. Locate fuses as shown below. Replace as necessary.
4. Install upper housing.
a. Place the back of the upper housing onto the back
of the lower housing as shown.
b. Rotate upper housing down toward the front until
it contacts the lower housing; press down until a
snap is heard.
19.19.2 CHANGING A FUSE ON THE VALVE
MODULE
WARNING:
Use caution when working around high
voltage components. Ensure power is removed from all
inputs prior to handling the controller.
For replacement use the following fuse specification or
equivalent:
Liquid Line Solenoid/Pulse Valve – 1A 250VAC 2AG
Littelfuse Part Number 0225001.MXP
1. Remove power from valve module.
2. Remove upper housing.
a. Make note of the switch locations on the side of
the valve module.
b. Place index finger on upper housing (inside of
switch recess) as shown.
Note: take caution not
to move the switches.
c. Place thumb on front edge of lower housing as
shown.
d. Using a pinching motion (push down with thumb
and up with index finger), pop off upper housing.
Note: Use caution not to impact circuit board.
Defrost
Fans
Solenoid/Pulse Valve
Lights
