Alto-Shaam 1000-UP/HD - Troubleshooting and Accessories; Troubleshooting Checklist

#838/44 Operation and Care Manual • 5.
TROUBLE POSSIBLE CAUSE REMEDY
Unit does not operate. Insufficient power supply. Check power source.
Defective power cord or plug. Check and replace if necessary.
No display in electronic control. Faulty power supply board. 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.
Faulty electronic control. Replace control.
Cannot control temperature but Faulty relay Replace relay.
sensor and electronic control
checks O.K. Heating element grounded. Replace element.
Temperature readout incorrect. Dirty or faulty sensor. Check sensor at 32°F (0°C).
Faulty control. If Ohm reading is 100, replace display.
If Ohm reading is not 100, replace sensor.
includes:
CB-3044 Cable Heating Element 108 feet
CR-3226 Ring Connector 4
IN-3488 Insulation Corner 1 foot
BU-3105 Shoulder Bushing 4
BU-3106 Cup Bushing 4
ST-2439 Stud 4
NU-2215 Hex Nut 8
SL-3063 Insulating Sleeve 4
TA-3540 Electrical Tape 1 roll
CABLE HEATING SERVICE
K I T No. 4874
(one kit per compartment)
TROUBLE SHOOTING CHECKLIST • ELECTRONIC CONTROL
Repairs should be made by authorized service agents only.
Remember to
disconnect
the unit from
power source
before
cleaning or
servicing.
OPTIONS & ACCESSORIES
Electronic Control . . . . . . (Factory Installation only)
Electronic Control
➥with multiple timers . . . . (Factory Installation only)
Bumper, full perimeter . . . . . . . . . . . . . . . . . . . .44119
Casters, 3" (76mm) . . . . . . . . . . . . 14227
Casters, 5" (127mm) . . . . . . . . . . . . . . . . . . . . . .4007
HACCP with
Kitchen Management . . . . . . . . . . . . CONTACT FACTORY
Legs, 6" (152mm) . . . . . . . . . . . . . . 5205
Shelves — Stainless Steel Wire
➥Reach-in . . . . . . . . . . . . . . SH-2325
➥Pass-through . . . . . . . . . . . . . SH-2346
Wire Pan Grid
➥18" x 26" Sheet Pan Insert . . . . . . . PN-2115
Window Door . . . . . . . . . . . . . . . 15148
➥(Factory Installation only)
Left hand door swing
➥(Factory Installation only)