Troubleshooting Checklist - Alto-Shaam HALO HEAT 1200-S Operation And Care Manual

T R O U B L E S H O O T I N G C H E C K L I S T
f o r U n i t s w i t h E l e c t r o n i c C o n t r o l
TROUBLE
Unit does not operate.
No display in electronic control.
Cannot control temperature but
sensor and electronic control
checks O.K.
Temperature readout incorrect.
Remember to disconnect the unit from
power source before cleaning or servicing.
Electronic Control . . . . . . . . . . . . . . . .
➥(
FACTORY INSTALLATION ONLY
Electronic Control with
➥Multiple Timers . . . . . . . . . . . . . . .
➥(
FACTORY INSTALLATION ONLY
Basket, stainless steel wire . . . . . . . . . . . . . . . .BS-22129 . . . . . . . . . . . . . . . . . . . . . . . .BS-22129 . . . . . . . . . . . . . . . . .
➥12-1/2" x 19-11/16" x 7-1/2" (318 x 500 x 191mm)
Bumper Assembly, Full Perimeter . . . . . . . . . . . . .44088 . . . . . . . . . . .44088 . . . . . . . . . .44088 . . . . . . . . . . . .44088
Casters, 3" (76mm) . . . . . . . . . . . . . . . . . . . . . . .14227 . . . . . . . . . . .14227 . . . . . . . . . .14227 . . . . . . . . . . . .14227
Doors, Window . . . . . . . . . . . . . . . . . . . . . . . . . .55068 . . . . . . . . . . .55068 . . . . . . . . . .55068 . . . . . . . . . . . .55068
➥
FACTORY INSTALLATION ONLY
Legs, 6" (152mm) . . . . . . . . . . . . . . . . . . . . . . . . .5205 . . . . . . . . . . . .5205 . . . . . . . . . . .5205 . . . . . . . . . . . . .5205
Pan grid, Wire . . . . . . . . . . . . . . . . . . . . . . . . .PN-2115 . . . . . . . . . .PN-2115 . . . . . . . .PN-2115 . . . . . . . . . .PN-2115
➥18" x 26" (457mm x 660mm)
Shelf, chrome plated wire . . . . . . . . . . . . . . . . .SH-2733 . . . . . . . . .SH-2733 . . . . . . . .SH-2733 . . . . . . . . . .SH-2733
Shelf, stainless steel wire . . . . . . . . . . . . . . . . .SH-23738 . . . . . . . .SH-23738 . . . . . . .SH-23738 . . . . . . . . .SH-23788
Stacking Platform . . . . . . . . . . . . . . . . . . . . . . . . .44038 . . . . . . . . . . .44038 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Universal angles, pan slides, chrome . . . . . . . . .SR-24447 . . . . . . . . . . . . . . . . . . . . . . . .SR-24447 . . . . . . . . . . . . . . . . .
Universal angles, pan slides, s/s . . . . . . . . . . . .SR-24762 . . . . . . . . . . . . . . . . . . . . . . .SR-24762 . . . . . . . . . . . . . . . . .
Water reservoir pan . . . . . . . . . . . . . . . . . . . . . . . .1775 . . . . . . . . . . . .1775 . . . . . . . . . . .1775 . . . . . . . . . . . . .1775
Water reservoir pan cover . . . . . . . . . . . . . . . . . . . .1774 . . . . . . . . . . . .1774 . . . . . . . . . . .1774 . . . . . . . . . . . . .1774
C A B L E H E A T I N G S E R V I C E K I T (one kit per unit compartment)
No. 4878
includes:
CB-3045 Cable Heating Element . . . . . . . .85 feet
CR-3226 Ring Connector
IN-3488 Insulation Corner . . . . . . . . . . . .1 foot
BU-3105 Shoulder Bushing . . . . . . . . . . . . . . .4
BU-3106 Cup Bushing
ST-2439 Stud . . . . . . . . . . . . . . . . . . . . . . . .4
NU-2215 Hex Nut
SL-3063 Insulating Sleeve . . . . . . . . . . . . . . . .4
TA-3540 Electrical Tape . . . . . . . . . . . . . .1 roll
POSSIBLE CAUSE
Insufficient power supply.
Defective power cord or plug.
Faulty power supply board.
Faulty electronic control.
Faulty relay
Heating element grounded.
Dirty or faulty sensor.
Faulty control.
O P T I O N S a n d A C C E S S O R I E S
1200-S Series
CONTACT FACTORY
)
CONTACT FACTORY
)
for all units except the 4000W
. . . . . . . . . . . . . . . .4
. . . . . . . . . . . . . . . . . .4
. . . . . . . . . . . . . . . . . . . . .8
# 8 4 1 O p e r a t i o n a n d C a r e M a n u a l • 7.
Check power source.
Check and replace if necessary.
Check line voltage for 24V across
pins 7 and 8 on the power supply board
and across terminals J9 and J10 on the
electronic control.
Replace control.
Replace relay.
Replace element.
Check sensor at 32°F (0°C).
If Ohm reading is 100, replace display.
If Ohm reading is not 100, replace sensor.
1200-SR Series 1200-UP Series
. . . . .
CONTACT FACTORY CONTACT FACTORY
. . . . .
CONTACT FACTORY CONTACT FACTORY
No. 4881
for 4000W models
includes:
CB-3045 Cable Heating Element . . . . . . .210 feet
CR-3226 Ring Connector . . . . . . . . . . . . . . . .12
IN-3488 Insulation Corner . . . . . . . . . . . . .1 foot
BU-3105 Shoulder Bushing . . . . . . . . . . . . . . .12
BU-3106 Cup Bushing . . . . . . . . . . . . . . . . . .12
ST-2439 Stud . . . . . . . . . . . . . . . . . . . . . . . .12
NU-2215 Hex Nut . . . . . . . . . . . . . . . . . . . . .24
SL-3063 Insulating Sleeve
TA-3540 Electrical Tape . . . . . . . . . . . . . . .1 roll
REMEDY
1200-UP/SR Series
. . . .
CONTACT FACTORY
. . . .
CONTACT FACTORY
. . . . . . . . . . . . . . .12