Henny Penny AHC-990, Technical Manual

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Model AHC-990/993
3-19
3-18. SOLENOID VALVE
AND WATER STRAINER
REPLACEMENT
Enter code,
Press until “DO TOTAL INIT” shows in the display.
Press and hold until the display counts down from 3, and
the display flashes “-INIT-” then “INIT*DONE”.
Press and hold to exit programming and unit is now
ready
for use.
To avoid electrical shock or property damage, move the
POWER switch to OFF and disconnect main circuit breaker,
or unplug cord at wall receptacle.
1. While wearing heat resistant gloves or using a grasping tool, re
-
move overflow tube and allow water to drain from pan. Figure
3-1.
Hot water!
Do not touch the overflow tube or place your
hand in the water in the water pan when draining the unit.
Failure to follow this warning could result in severe burns
and injury.
2. Remove screws and lower access panel from rear of unit. Fig-
ure 3-2.
3. Disconnect lead wires from solenoid valve. Figure 3-3.
4. Using a flat blade screwdriver, loosen hose clamp and remove
hose from barb fitting.
5. Using a Phillips head screwdriver, remove 4 screws and remove
bracket, valve, and strainer assembly from under cabinet.
6. Using a Phillips head screwdriver, remove 2 screws and valve.
7. Using a 1” wrench, loosen bulkhead adapter nuts and
remove bracket.
8. Disassemble parts as needed to repair or replace strainer or
valve.
9. Reassemble repaired parts and install in reverse order.
Figure 3-3
Figure 3-1
Figure 3-2
3-17. WATER PAN HEATER
REPLACEMENT
(Continued)
Jan. 2012