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Commercial Freezer Service

Manual

GLASS DOOR FREEZER

SMG12F

Please read this manual completely before attempting to install or operate this equipment.

Summary of Contents for SMG12F

Page 1: ...Commercial Freezer Service Manual GLASS DOOR FREEZER SMG12F Please read this manual completely before attempting to install or operate this equipment...

Page 2: ...IN COMPONENTS 4 1 COMPRESSOR 4 2 COMPRESSOR RELAY 4 3 CONDENSER DRYER 4 4 CAPACITOR 4 5 EVAPORATOR FAN MOTOR 4 6 CONDENSER FAN MOTOR 4 7 EVAPORATOR DEFROST HEATER 4 8 LAMP 4 9 THERMOSTAT 5 ELECTRONIC...

Page 3: ...1 FEATURE CHART 1 1 OUTSIDE DRAWING OF SMG12F 2 WIRING DIAGRAM 2 1 SMG12F...

Page 4: ...3 PARTS DETAILS 3 1 FRONT PANEL THERMOSTAT MAIN SWITCH...

Page 5: ...3 2 REFRIGERATION COMPARTMENT CYCLE ASSEMBLY CONDENSER FILTER DRIER CONDENSER FAN MOTOR WATER PAN COMPRESSOR...

Page 6: ...DRAIN PAN CONDENSER FAN MOTOR ASSEMBLY FAN COVER CONDENSER FAN MOTOR BLADE CONDENSER FAN MOTOR...

Page 7: ...3 3 DOOR GASKET Magnetic gasket can be replaced without any tools...

Page 8: ...3 4 COOLING COMPARTMENT CIRCLE FAN COVER Circle Fan Cover CIRCLE FAN Evaporator Fan Motor Blade Evaporator Fan Motor Fan Cover...

Page 9: ...Evaporator Defrost Heating Element Evaporator Fan Fan Support...

Page 10: ...2 COMPRESSOR RELAY SMG12F Voltage 115V 60Hz Relay Model HLC 1XT04XA 4 3 CONDENSER DRYER MODEL SMG12F Refrigerant R 404A Spec XH 9 25g Part code GN1410TN 14 4 4 CAPACITOR MODEL SMG12F Voltage 115V 60Hz...

Page 11: ...7 04 C19 Part code 27F 11 4 7 EVAPORATOR DEFROST HEATER MODEL SMG12F Voltage 115V 60Hz Spec 275w Part code HGD 12F 03 4 8 LAMP MODEL SMG12F Voltage 115V 60Hz Spec LED T8 L 875 Part code HGD 12F 02 4 9...

Page 12: ...ator probe presence n not pres y pres Y Y Y 7 OE Evaporator probe calibration 12 12 120 120 Yes 0 32 0 0 8 Ods Outputs delay at start up 0 255min Yes 0 2 2 9 AC Anti short cycle delay 0 50min 1 2 2 10...

Page 13: ...s 0 2 2 24 dPo First defrost after startup n after IdF Y immed Yes n n n 25 dAF Defrost delay after fast freezing 0 23h n 50 Yes 0 0 0 0 26 Fnc Fan operation mode c n o n c y o y o n o n o n 27 Fnd Fa...

Page 14: ...ch dor doorswitch dEF defrost LHt disabled Htr Cooling heating dor do r do r 37 did Digital input alarm delay 0 255min 15 15 15 38 Nps Number of activation of pressure 0 15 Yes 15 15 15 39 odc Compres...

Page 15: ...he last alarm occurrence In programming mode it browses the parameter codes or increases the display value To view the last alarm occurrence In programming mode it browses the parameter codes or decre...

Page 16: ...or more than 2 seconds and a manual defrost will start 2 4 HOW TO LOCK THE KEYBOARD 1 Hold the and keys for more than 3s 2 The POF message will be displayed and the keyboard will be locked At this poi...

Page 17: ...6 REPLACEMENT OF MAIN COMPONENTS 6 1 FRONT PANEL PARTS 6 1 1 UNSCREW THE FRONT PANEL TAKE OFF THE BOTTOM PANEL 6 1 2 UNSCREW THE JUNCTION BOX THE MAIN SWITCH LIGHT SWITCH AND THERMOSTAT CAN BE CHANGED...

Page 18: ...6 2 REFRIGERATION COMPARTMENT PARTS 6 2 1 UNSCREW THE SENSOR CLIP TAKE THE SENSOR OUT FROM THE CLIP 6 2 2 Unscrew the circle fan cover 6 2 3 PULL DOWN THE CIRCLE FAN COVER...

Page 19: ...6 2 4 UNSCREW THE FAN SUPPORT 6 2 5 CHANGE THE DEFROST HEATING ELEMENT A UNHOOK THE EVAPORATOR FROM ITS CASING...

Page 20: ...B TAKE OFF THE ELEMENT AND CHANGE IT 6 3 CONDENSING UNIT 6 3 1 TAKE OFF THE BOTTOM PANEL OF THE UNIT...

Page 21: ...NIT BOARD OUT FOR ANY REPAIR OR CLEANING CAUTION BE CAREFUL OF ELECTRIC SHOCK CAUTION MAKE SURE THE POWER SUPPLY IS CUT OFF BEFORE ANY SERVICE IS PERFORMED CAUTION CONDENSING UNIT MAY BE VERY HOT BE S...