Related Manuals for Master Bilt R290 SERIES
Summary of Contents for Master Bilt R290 SERIES
- Page 1 Installation & Operations Manual for R290 SERIES MBGFP-HG Model Bottom Mounted Swing Glass Door Freezer Merchandisers With Lighted Sign 2/20 Rev. A 57-02694...
- Page 2 2/20 Rev. A 57-02694...
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Page 3: Table Of Contents
TABLE OF CONTENTS INTRODUCTION………………………………….……………………..…………………………………………………..…4 STORE CONDITIONS……………………….……………….……...………………………………………………...………4 WARNINGLABELS AND SAFETY INSTRUCTIONS……….….……...……………………………………………..5 PRE-INSTALLATION INSTRUCTIONS........................7 Inspection for Shipping Damage…………………………………………...…………..……………….…………………….7 INSTALLATION INSTRUCTIONS…………………………………………………………….……………………………...7 GENERAL INSTRUCTIONS……………………………………………………………………………….……..……..……8 MECHANICAL…… ..…………………………………………………………………………………………………………..8 ELECTRICAL….…………...………………………………………………………………….……………………………..…9 LEG AND CASTER INSTALLATIONS ………………….…………………………………………………………..………9 DOORS………..…………..………………………….………………………………………………..…………….……...10 GRILL……………………….……………………….……………………………………………………………….…..….…11 DUAL CONDENSING UNITS……………………….…………………………………………………………….…..….…12 ELECTRONIC REFRIGERATION CONTROL…………………….……………………………………………..………..14 Programming………………………………………………….………………………………………………………14 List of Parameters……………………………….…………………………………………………………...……...15 Electrical connections………………….………………………………………………... -
Page 4: Introduction
INTRODUCTION This manual contains important instructions for installing, using, and servicing a flammable refrigerant glass door freezer merchandiser case, GFP-HG. Failure to properly install, use, or service this product could cause damage to cabinet, explosion, fire, injuries and even death. A parts list is included with this manual. Read all these documents carefully before installing or servicing your equipment. -
Page 5: Warninglabels And Safety Instructions
WARNING LABELS AND SAFETY INSTRUCTIONS DANGER Risk of fire or explosion. Flammable refrigerant used. To be repaired only by trained service personnel. Do not puncture refrigerant tubing. CAUTION Risk of fire or explosion. Flammable refrigerant used. Consult instruction manual/repair manual/owner’s guide before attempting to install or service this product. - Page 6 CAUTION! GROUND REQUIRED FOR SAFE OPERATION This label is located on top of the electrical control label. This label is attached to the cabinet power cord on models with a power cord. 2/20 Rev. A 57-02694...
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Page 7: Pre-Installation Instructions
PRE-INSTALLATION INSTRUCTIONS INSPECTION FOR SHIPPING DAMAGE You are responsible for filing all freight claims with the delivering truck line. Inspect all cartons and crates for damage as soon as they arrive. If damage is noted to shipping crates or cartons or if a shortage is found, note this on the bill of lading (all copies) prior to signing. -
Page 8: Mechanical
MECHANICAL CAUTION Risk of fire or explosion due to puncture of refrigerant tubing; follow handling instructions carefully. Flammable refrigerant used. CAUTION Installation and service of the refrigeration and electrical components of the cabinet must be performed by a refrigeration mechanic and/or a licensed electrician. Remove front grille and check refrigeration lines to see that they are free (not touching each other or compressor). -
Page 9: Electrical
ELECTRICAL WARNING Before servicing electrical components in the case or the doors or door frames make sure all power to case is off. Always use a qualified technician. Check voltage and amps drawn on (TABLE 2) to determine proper line and fuse or circuit breaker size. Check power supply for low voltage. -
Page 10: Doors
DOORS The cabinets have Anthony glass doors Leveling Adjustment that are equipped with a patented TorqueMaster hinge system. The doors are easily adjusted using a flathead screwdriver (Fig.3). * The tension needs to be checked and set when first install. Torque Adjustment Figure 3 NOTICE... -
Page 11: Grill
GRILL To remove bottom grill, unscrew the 2 screws on the bottom for the grill then drop the grill down from the key-slot hole and pull out. (See Figure 4) Screw Screw Figure 4 2/20 Rev. A 57-02694... -
Page 12: Dual Condensing Units
Dual Condensing Units To provide adequate cooling for the capacity for the GFP74-HG, the refrigeration system consist of two condensing units. The following images in this section details location and function of condensing units. 2/20 Rev. A 57-02694... - Page 13 Condensing Unit/Compressor Condensing Unit/Compressor Switch for Condensing Unit/Compressor Switch for Condensing Unit/Compressor 2/20 Rev. A 57-02694...
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Page 14: Electronic Refrigeration Control
ELECTRONIC REFRIGERATION CONTROL OPERATION Compressor When power is first turned on to the control, the LED indicator under COMP on the display starts blinking. After one-minute delay the compressor comes on. The COMP LED indicator stays on while compressor relay is energized. Display will show actual box temperature. The image below is the display layout. The compressor will be cycled off when the actual box temperature reaches its set point. -
Page 15: List Of Parameters
LIST OF PARAMETERS Here is a list of the parameters the value of which can be changed in the programming mode, as well as their ranges. Factory’s Display Description Range Setting Symbol Temperature set point -17 to 32°F -10° F Cut-out temperature is Set + Hy, Differential 1 to 45°F 10°... -
Page 16: Check List
FINAL CHECK LIST DANGER Risk of fire or explosion. Flammable refrigerant used. To be repaired only by trained service personnel. Do not puncture refrigerant tubing. CAUTION Risk of fire or explosion. Flammable refrigerant used. Consult instruction manual/repair manual/owner’s guide before attempting to install or service this product. -
Page 17: Service Instruction
SERVICE INSTRUCTION DANGER Risk of fire or explosion. Flammable refrigerant used. To be repaired only by trained service personnel. Do not puncture refrigerant tubing. DANGER Risk of fire or explosion. Flammable refrigerant used. Do not use mechanical devices to defrost refrigerator. Do not puncture refrigerant tubing CAUTION Risk of fire or explosion. - Page 18 2/20 Rev. A 57-02694...
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Page 19: Temperaturesensor, Defrost Heater And Fan Motor Replacement
Temperature sensor, defrost heater and fan motor replacement Before making any change, technician should: 1. Disconnect power to the cabinet 2. Remove screws from venturi and pull down To change a temperature sensor (cabinet sensor or defrost sensor), simply disconnect the sensor wires from the controller and replace the new sensor in the original position. -
Page 20: Part List
PART LIST !CAUTION: Use only cabinet manufacturer OEM parts for the flammable refrigerant product. Failure to observe this caution could cause damage to cabinet, explosion, fire, injury, or even death. Use this chart when ordering replacement parts for your BLG Plus cabinets. Always Advise Cabinet Serial Number When Ordering Parts MBGFP23-HG MBGFP27-HG... -
Page 21: Sale And Disposal
SALE AND DISPOSAL OWNER RESPONSIBILITY CAUTION Risk of fire or explosion. Dispose of properly in accordane with federal or local regulations. Flammable Refrigant used. If you sell or give away your cabinet; you must make sure that all safety labels and the Installation - Service Manual are included with it. - Page 22 2/20 Rev. A 57-02694...
- Page 23 PART NO. MODEL(S) 57-02692 1 & 2 DOOR FREEZER DATE MERCHANDISER 2/13/20 2/20 Rev. A 57-02694...
- Page 24 PART NO. MODEL(S) 57-02693 3 DOOR FREEZER DATE MERCHANDISER 2/13/20 2/20 Rev. A 57-02694...
- Page 25 Customer Service/Warranty Parts Phone: 800-684-8988 Fax: 866-882-7629 Email: service@master-bilt.com 2/20 Rev. A 57-02694...