High Temperature Limit Control - Henny Penny Evolution Elite EEE-153 Technical Manual

6-5. HIGH TEMPERATURE
LIMIT CONTROL
6-3
This is a safety, manual reset control, which senses the temper-
ature of the oil. If the oil temperature exceeds 425°F (218°C),
this switch opens and shuts off the heat to the vat. When the
temperature of the oil drops to a safe operation limit, manually
reset the control by pressing the reset button.
The reset button is located in the hinge of the element. Use a
small screwdriver or Allen wrench, gently push it into the hole
in the heating element hinge; if high limit does not reset, high
limit must be replaced. If high limit resets, the oil starts heat-
ing.
Checkout:
The oil temperature must be below 380°F (193°C) to accurate-
ly perform this check.
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. Remove control panel and hinge it down.
2. Refering to the decal on the rear of the control panel, locate
P9 connector (left vat-split vat) or P10 connector (full or
right vat).
3. Attempt to reset the high limit and then pull the connector
from the board and check for continuity between the 2
appropriate pins. If the circuit is open then continue
replacement procedure. (If the circuit is closed, the high
limit is not defective.
Replacement
If the tube is broken or cracked, the control opens, shutting off
electrical power. The control cannot be reset.
1. Using a Phillip's-head screwdriver, or screw gun, remove
the rear panel (9 screws).
2. Using 3/8" wrench or socket, remove the 2 acorn nuts
securing bracket to unit.
3. Using a Phillip's-head screwdriver, remove the 2 screws
securing the high limit to the bracket.
Model EEE-153, 154
409