Commercial Freezer Service Manual
Contents
1. code 4 8 LAMP BULB MODEL P49F Voltage 115V 60Hz Spec 25W Part code 27R 29 4 9 MAIN PCB MODEL P49F Voltage 115V 60Hz Part code XR60CX Micom u 27F 11 5 ELECTRONIC CONTROLLER INSTRUCTION 5 1 1 DIXELL 60 PARAMETER FOR P49F Range Hidden Defaul z Par t C F 50 58 110 23 0 LS US 0 1 25 5 C 1 255 F 50 C SET 58 F SET Differential Minimum set point Maximum set point SET 110 C SET 230 F Thermostat probe 12 12 C 120 120 F calibration Evaporator probe n not pres y pres presence Evaporator probe 12 12 C 120 120 F 0 3 calibration Outputs delay at start c Anti short cycle delay Continuous cycle 0 0 24 0h duration Compressor ON time with faulty probe Compressor OFF time with faulty probe Temperature measurement unit Resolution Probe displayed Defrost type EL el heater dE dec point Defrost termination 50 50 C 58 122 F temperature Interval between defrost cycles Maximum length for defrost Start defrost delay Display during defrost MAX display delay CPE F 7 2 Y 2 in integer dE point od L EL E 8 46 4 m O O O pa ul DE ICH Y after defrost A Drainingtime 0 120min gt First defrost after startup Defrost delay aft2. CAUTION PLEASE SWITCH POWER OFF BEFORE SERVICING UNIT Commercial Freezer Service Manual SOLID DOOR REACH IN P49F Please read this manual completely before attempting to install or operate this equipment TABLE OF CONTENTS 1 FEATURE CHART 1 1 OUTSIDE DRAWING AND MEASUREMENT FOR P49F 2 WIRING DIAGRAM 2 1 FREEZER 2 DOORS P49F 3 PARTS DETAILS 3 1 FRONT PANEL 3 2 REFRIGERATION COMPARTMENT 3 3 DOOR 3 4 COOLING COMPARTMENT 4 MAIN 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 CONTROLLER INSTRUCTION 5 1 REFRIGERATOR CONTROLLER 5 1 1 DIXELL XR60C PARAMETER FOR FREEZER P49F 5 1 2 HOW TO USE THE CONTROLLER 6 REPLACEMENT OF MAIN COMPONENTS 6 1 BOTTOM PANEL PARTS 6 2 REFRIGERATION COMPARTMENT PARTS 6 3 CONDENSING UNIT 1 FEATURE CHART 1 1 OUTSIDE DRAWING OF P49F 32 7 830 2 4 60 2 8 70 I KKK xx hal da hd ak A P d 8 i8 dx E 2 4 60 76 8 1950 50 2 1276 82 7 2100 32 7 830 LI ui dp ww u pu M QA XE Pi x 26 2 665 u 7C CUT E 2 WIRING DIAGRAM 2 1 P49F m PONER SWITCH M THER
3. MOSTAT DISPLAY MN SENSIR 3 PARTS DETAILS 3 1 FRONT PANEL THERMOSTAT MAIN SWITCH 3 2 REFRIGERATION COMPARTMENT CYCLE ASSEMBLY CONDENSER FILTER DRIER CONDENSER FAN MOTOR WATER PAN COMPRESSOR CONDENSER FAN MOTOR ASSEMBLY FAN COVER CONDENSER FAN MOTOR BLADE CONDENSER FAN MOTOR 3 3 DOOR GASKET Fe Magnetic gasket can be replaced without any tools 3 4 COOLING COMPARTMENT Circle Fan Cover Evaporator Fan Motor Blade Evaporator Fan Motor Fan Cover Evaporator Defrost Heating Element RR m t d m mmm m m mmm rom mm ssa rr is rr rr rr m eee WA WAW rr A 0 8 e Evaporator Fan Fan Support 4 MAIN COMPONENTS 4 1 COMPRESSOR MODEL Refrigerant R 404a Voltage 115V 60Hz Comp T2180GK Model Patcode 846 O 4 2 COMPRESSOR RELAY Voltage 115V 60Hz Relay HLC 1XT04XA Model Part code 27F 03 4 3 CONDENSER DRYER Refrigerant R 404a Spec XH 9 25g Part code GN1410TN 14 4 4 CAPACITOR Voltage 115V 60Hz Starting 189 227uf 4 5 EVAPORATOR FAN MOTOR 115V 60Hz CA27 04 C20 27R 30 Voltage Part code 4 6 CONDENSER FAN MOTOR MODEL P49F Voltage 115V 60Hz Motor BD 03 04 C06 Model Part code 54F 09 4 7 EVAPORATOR DEFROST HEATER Voltage 115V 60Hz Part
4. UNIT BOARD YOU CAN PULL THE UNIT BOARD OUT FOR ANY REPAIRS OR CLEANING Qu CAUTION CAREFUL OF ELECTRIC SHOCK A BEFORE ANY SERVICE IS PERFORMED CAUTION MAKE SURE THE POWER SUPPLY IS CUT OFF CAUTION CONDENSING UNIT MAY BE VERY HOT BE SURE IT IS COOL BEFORE ANY SERVICE IS PERFORMED
5. er 0 23h n 50 Fan operation mode Fan m N c Differential of temperature for forced activation of fans Fan stop temperature 50 50 C 58 122 F Temperature Alarm rE related to set Ab absolute en temperature SET 110 C SET 230 F ALL MIN temperature 50 C SET 58 F SET alarm delay alarm at start up EAL extern alarm bAL lock regulation PAL press switch door door switch dEF defrost LHt disabled Htr Cooling heating KIE input alarm EEE EIE of activation ae IIT OmproSsor status no Fan normal CPr comp OFF F F C F C A prawe m 1 41 dpi Room probe display 2 Ye Evaporator probe Yes display Cas ret Software release 2 Yes 27 42 42 aa pb Mapoode wes 4 5 3 0 O m e Digital input configuration 5 1 2 1 FRONT PANEL COMMANDS SET To display target set point select a parameter or confirm an operation in programming mode DEF start a manual defrost A UP To view the last alarm occurrence In programming mode it browses the parameter codes or increases the display value DOWN To view the last alarm occurrence In programming mode it browses the parameter codes or decreases the display value KEY COMBINATION w To lock unlock the keyboard SET enter
6. in programming mode SET m loreturn to the room temperature display 1 1 Function of LEDS LED MODE FUNCTION Compressor enabled Flashing Programming Phase flashing with 2 cle delay enabled 4 Flashing Programming Phase flashing with ZE time in progress M ON Fansenabied Flashing Fans delay after defrost in progress Atemperature alarm occurred 2 MAIN FUNCTIONS 2 1 HOW TO VIEW THE SET POINT SET 1 Push and immediately release the SET key the display will show the set point value 2 Push and immediately release the SET key or wait for 5 seconds to display the sensor value again 2 2 HOW TO CHANGE THE SET POINT 1 Push the SET key for more than 2 seconds to change the set point value 2 The value of the set point will be displayed and the LED starts blinking 3 To change the set value push the or 7 key within 10s 4 To set new point value push the SET key again or wait 10s 2 3 HOW TO START A MANUAL DEFROST Push the key for more than 2 seconds and a manual defrost will start da 2 4 HOW TO LOCK THE KEYBOARD f 1 Hold and 7 keys for more than 3s 2 The POF message will be displayed and the keyboard will be locked At this point it will be possible only to see the set point or the MAX or Min temperature stored 3 If a key is pressed more than 3s the POF message will be displayed 3 2 5 HOW TO UNLOCK THE KEYBOARD Hold the and ke
7. ys together for more than 3s till the POF message is displayed 3 ALARM SIGNALS HOW TO VIEW THE ALARM AND RESET THE RECORDED ALARM Room probe failure Compressor output according to par 1 Hold the 4 or Y keyto Con and ui 2 When the signal IS hold Eandenser probe GARE ethene ge Maximum temperature alarm Outputs unchanged again The rst message will start LA Minimum temperature alarm __ Outputs unchanged 237 blinking and the normal temperature Dooropen___ Compressor and fans restart will be displayed again Output unchanged Serious external alarm i1F bAL 6 REPLACEMENT OF MAIN COMPONENTS 6 1 FRONT PANEL PARTS UNSCREW THE FRONT PANEL A LIFT THE PANEL a Wm nem probe faite aperos cewy Com ma COP prote fadum td end ned You can change the door switch lock main switch and the thermostat here 6 2 REFRIGERATION COMPARTMENT PARTS 6 2 1 UNSCREW THE SENSOR CLIP AND TAKE THE SENSOR OUT FROM THE CLIP 6 2 2 UNSCREW THE CIRCLE FAN COVER 6 2 3 PULL DOWN THE CIRCLE FAN COVER 6 2 5 CHANGE THE DEFROST HEATING ELEMENT a UNHOOK THE EVAPORATOR FROM ITS CASING b TAKE OFF THE ELEMENT AND REPLACE IT 4 44444444444444 Hil 98899999 M 2 gt cm t 6 3 CONDENSING UNIT 6 3 1 TAKE OFF THE BOTTOM PANEL OF THE UNIT Qt 6 3 2 UNSCREW THE
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