E36LC SERIES ELECTRIC RESTAURANT RANGES - SERVICE PROCEDURES AND ADJUSTMENTS
F25297 (July 2008)
Page 18 of 28
3)
Turn adjustment screw CW to
increase and CCW to decrease
temperature.
NOTE:
A 1/4 turn equals 35°F change.
6.
Replace knob and repeat steps 4 and 5 until
average temperature is within 10°F of set
temperature.
7.
Reseal adjustment screw to prevent movement.
8.
If thermostat cannot be calibrated, replace
thermostat as outlined under GRIDDLE & HOT
TOP THERMOSTATS in REMOVAL AND
REPLACEMENT OF PARTS.
3 HEAT SWITCH TEST (480V)
1.
Open the control panel as outlined under
COVERS AND PANELS in REMOVAL AND
REPLACEMENT OF PARTS.
2.
Check input voltage at L3 and L2.
NOTE:
See AI 2207 in WIRING DIAGRAMS.
3.
Check for correct output voltage at output pins
for all positions of the switch.
Position
L3 Input-Output
at Pin(s)
L2 Input-Output
at Pin(s)
High
1 & 3
2
Med
1
2
Low
1
3
INFINITE SWITCH TEST
(208, 240V)
1.
Open the control panel as outlined under
COVERS AND PANELS in REMOVAL AND
REPLACEMENT OF PARTS.
2.
Connect a voltmeter (set on 300VAC range) to
the output terminals H1 and H2.
3.
Compare the percentage of ON time to OFF
time.
NOTE:
±7.5% tolerance allowable.
Dial
Setting
% on
Time
Seconds
on
Seconds
off
Hi
100
ALL
0
Med.
48
15
15
Low
37
8
14
Med. Low
28
7
24
Very Low
7
3
33
DOOR ADJUSTMENT
NOTE:
Door is in adjustment when it closes on its
own when held open 5 inches and comes to rest
after 1 or 0 bounces.
1.
Remove the kick panel as outlined under
COVERS AND PANELS in REMOVAL AND
REPLACEMENT OF PARTS.
2.
Loosen nuts while holding "J" hooks from
rotating.
NOTE:
One nut will be right hand threaded and the
other will be left hand threaded.
3.
Rotate turnbuckle to either increase or decrease
spring tension.
NOTE:
"J" hooks cannot rotate while rotating
turnbuckle in order to adjust tension.
4.
Once desired spring tension is acquired, tighten
nuts.
5.
Install kick panel.