Marvel MARE124SG31A Owner'S Manual Download

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System Diagnosis Guide

REGRIGERATION SYSTEM DIAGNOSIS GUIDE

System

Suction

Compressor

Condition

Pressure

Line

Discharge

Normal

Normal

Slightly

Very hot

below room

temperature

Overcharge

Higher than

Very cold

Slightly warm

normal

may frost

to hot

heavily

Undercharge

Lower than

Warm-

Hot

normal

near room

temperature

Partial

Somewhat

Warm-

Very hot

Restriction

lower than

near room

normal vacuum temperature

Complete

In deep

Room

Restriction

vacuum

temperature

(cool)

No Gas

0 PSIG to 25"

Room

Cool to hot

temperature

(cool)

System Diagnosis Guide

Condenser Capillary

Evaporator Wattage

Tube

Very hot

Warm

Cold

Normal

Hot to warm Cool

Cold

Higher than

normal

Warm

Extremely

Lower than

cold near

normal

inlet - Outlet

below room

temperature

Top passes

Room

Extremely

Lower than

warm -

temperature cold near

normal

Lower

(cool) or

inlet - Outlet

passes cool

colder

below room

(near room

temperature

temperature)

backing up

due to liquid

Room

Lower than

temperature temperature refrigeration

normal

( cool)

(cool)

Room

Lower than

temperature temperature refrigeration

normal

( cool)

(cool)

Summary of Contents for MARE124SG31A

Page 1: ...blem free installation and operation WARNING WARNING You can be killed or seriously injured if you do not follow these instructions WARNING State of California Proposition 65 Warning This product contains one or more chemicals known to the State of California to cause cancer WARNING State of California Proposition 65 Warning This product contains one or more chemicals known to the State of Califor...

Page 2: ...n Unpacking Your Appliance Electrical Maintenance Care and Cleaning Extended Non Use Operating Instructions Interior Adjustments Energy Savng Tips Service Obtaining Service Product Liability Ordering Replacement Parts R600a Specifications System Diagnosis Guide Compressor Specifications Control Operation Service Warranty ...

Page 3: ...place The owners manual is shipped inside the product in a plastic bag along with the warranty registration card and other accessory items Important Keep your carton and packaging until your appliance has been thoroughly inspected and found to be in good condi tion If there is damage the packaging will be needed as proof of damage in transit Afterwards please dispose of all items responsibly Note ...

Page 4: ...errupters GFCI are prone to nui sance tripping which will cause the appliance to shut down GFCI s are generally not used on circuits with power equip ment that must run unattended for long periods of time un less required to meet local building codes and ordinances ELECTRICAL Figure 2 Do not remove ground prong Figure 3 Electrical Shock Hazard Do not use an extension cord with this appliance They ...

Page 5: ...ever shelf is secure on the shelf supports by pressing down on the shelf before loading the shelf CAUTION Grasp the shelf by the front with both hands and rotate the front of the shelf up then lift the shelf up and remove the shelf from the shelf ladders CAUTION Never try to move a loaded shelf remove everything from the shelf before moving Use both hands when moving a shelf Figure 42a Figure 42 F...

Page 6: ...ircuit Not shared with other appliances 5 When initially loading your new product or whenever large quantities of warm contents are placed within refrigerated storage compartment minimize door openings for the next 12 hours to allow contents to pull down to compartment set temperature 6 Maintaining a relatively full storage compartment will require less appliance run time than an empty compart men...

Page 7: ...ersonal preference and provides the proper storage for your stored contents 11 When on vacation or away from home for extended pe riods set the appliance to warmest acceptable tem perature for the stored contents 12 Set the control to the off position if cleaning the appliance requires the door to be open for an extended period of time 13 For wine storage products When serving temperatures are not...

Page 8: ...llow ice to thaw naturally 4 Clean and dry the interior of the unit Ensure all water has been removed from the unit 5 The door must remain open to prevent formation of mold and mildew Open door a minimum of 2 50 mm to provide the necessary ventilation Winterization If the unit will be exposed to temperatures of 40 F 5 C or less the steps above must be followed For questions regarding winterization...

Page 9: ...ort section In all correspondence regarding service be sure to give the service number serial number and proof of purchase Try to have information or description of nature of the problem how long the appliance has been running the room temperature and any additional information that may be helpful in quickly solving the problem Table B is provided for recording pertinent information regarding your...

Page 10: ...er and part description Some parts will require color or voltage information If Marvel requires the return of original parts we will inform you when the parts order is taken This requirement will be noted on your packing list A prepaid shipping label will be emailed to you Please enclose a copy of the parts packing list and be sure the model and serial numbers are legible on the paperwork Tag the ...

Page 11: ...ber and part description Some parts will require color or voltage information Marvel requires the return of original parts we will inform you when the parts order is taken This requirement will be noted on your packing list A prepaid shipping label will be emailed to you Please enclose a copy of the parts packing list and be sure the model and serial numbers are legible on the paperwork Tag the pa...

Page 12: ... Of PROPERTY IN ACCORDANCE WITH FEDERAL OR LOCAL REGULATIONS FLAHHABLE REFRIGERANT USED R 600A Specifications Gloves and Eye Protection must be used R 600a is considered non toxic but is flammable when mixed with air Keep a dry powder type fire extinguisher in the work area R 600a is heavier than air do not allow any leakage migration to low areas such as basements and stairs Never use a torch on ...

Page 13: ...mended that a simple LPG gas detector is on site during service Ensure that all R 600a is removed from the system prior to brazing any part of the sealed system Only a clean dry leak free system should be charged with R 600a R 600A Specifications R 600A SPECIFICATIONS LABELING R 600a equipped products are labeled both the unit and the compressor R 600a is colorless and odorless R 600a is considere...

Page 14: ...cuate and charge with dry nitrogen for leak checks Repair leaks or replace system parts as required R 600A Specifications When re brazing the system must be purged with dry nitrogen and at least one access point open to the atmosphere When re brazing proper ventilation is required along with constant monitoring for the presence of R600a refrigerant The filter dryer must be replaced any time the se...

Page 15: ...0 microns prior to charging Weigh in the R 600a charge using a refrigerant scale run compressor an extra two minutes to clear the charging hoses Seal the Schrader Type access port a proper cap and seal must be used to close the system SUMMARY Safely handling R 600a requires proper procedures and training R 600a approved service tools must be used R 600a labeling must not be removed or altered R 60...

Page 16: ...uum temperature temperature cool cool No Gas 0 PSIG to 25 Room Cool to hot temperature cool System Diagnosis Guide Condenser Capillary Evaporator Wattage Tube Very hot Warm Cold Normal Hot to warm Cool Cold Higher than normal Warm Warm Extremely Lower than cold near normal inlet Outlet below room temperature Top passes Room Extremely Lower than warm temperature cold near normal Lower cool or inlet...

Page 17: ... are not hot or frozen Do not touch a bare circuit board unless you are wearing an anti static wrist strap that is grounded to an electrical ground or grounded water pipe Handle circuit boards carefully and avoid touching components Compressor SpeciAcations EMX20CLC REFRIGERANT R600A VOLTAGE 115 VAC FREQUENCY 60 Hz START WINDING RUN WINDING RUN TO START 7 Ohm at 77 F 13 Ohm at 77 F 20 Ohm at 77 F ...

Page 18: ...environment When in this mode the only functions will be the control and cabinet lights The compressor fans etc will not operate To enter exit this mode hold the light key and the power key for 5 seconds The display will f1ash once and beep and the degree symbol will begin to f1ash When the degree symbol is f1ashing the unit will allow the use of the control for demonstrations The unit can be le i...

Page 19: ...ence accident or improper use maintenance instal lation service repair acts of God fire flood or other natural disasters The product must be installed operated and maintained in accordance with the Marvel User Guide The remedies described above for each warranty are the only ones that Marvel will provide either under these warranties or under any warranty arising by operation of law Marvel will no...

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