Alto-Shaam 1000-UPS/EPL Instalação, operação e manutenção - Página 15
Procurar online ou descarregar pdf Instalação, operação e manutenção para Equipamento comercial para alimentos Alto-Shaam 1000-UPS/EPL. Alto-Shaam 1000-UPS/EPL 20 páginas. Electric food holding cabinet
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Rep a ir s sho u ld be m a d e by a u t ho r iz ed ser v ic e a g ent s o nly.
TROUBLE
Unit does not operate.
No display in electronic control.
Cannot control temperature but
sensor and electronic control
checks O.K.
Temperature readout incorrect.
S E R V I C E
T R O U B L E S H O O T I N G C H E C K L I S T
E L E C T R O N I C C O N T R O L
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.
C A B L E H E AT I N G S E R V I C E K I T No.
(one kit per compartment)
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
I N STA L L A T I O N / O P E R A T I O N / SE RV I C E M A N U A L • 15.
REMEDY
Check power source.
Check and replace if necessary.
Check line voltage for 12V across
pins 7 and 8 on the power supply board
and across pins 1 and 2 on connector J3
on the electronic control.
Replace control.
Replace relay.
Replace element.
Check sensor at 32°F (0°C).
If Ohm reading is 100,
replace control.
If Ohm reading is not 100,
replace sensor.
4874