Frymaster Enodis MPH52/55 SERIES User Manual

SERVICE MANUAL FRYMASTER BIPH52/55 AND MPH52/55 SERIES GAS FRYERS Frymaster, L.L.C. 8700 Line Avenue 71106, 5489 Campus Drive 71129

1-3CURRENT FLOW THROUGH INTERFACE BOARD 106-0386SP (BIPH52/55 and MPH52/55 SERIES APPLICATION)123456789101112J3J2 PIN 1J2124567891011121314151234567

1-4FREQUENTLY USED TEST POINTS FOR INTERFACE BOARD 106-0386SPMeterSetting12VAC Power to Controller 50VAC Scale 1 and 3 on J3 or J2 12-1824VAC Power

1-52. Remove any attached restraining devices and relocate the fryer for service accessibility. 3. After servicing is complete, reconnect the uni

1-63. Insert the fitting for a gas pressure-measuring device into the pressure tap hole. 4. On non-CE fryers only, place the gas valve in the ON p

1-7 7. Place the fryer power switch (and the gas valve in non-CE fryers) in the OFF position. Remove the fitting from the pressure tap hole and re

1-87. Remove the controller by lifting it up and out from the hinge slots in the control panel frame. 8. Re-hinge the NEW controller by inserting

1-913. Rotate the top of the component box out of the frame and carefully pull it out enough to disconnect the wiring harness plug from the back of

1-109. Remove the nuts at each corner of the interface board and carefully pull it from the studs far enough to allow the connector on the back of

1-11 3. Remove the sheet metal screws securing the ignitor to the mounting plate and pull the ignitor from the fryer. 4. Reverse the procedure t

1-12Remove these screws toremove the shield from theblower assembly.Remove these nuts toseparate the blowermotor from the housing. 3. Wrap the moto

NOTICE IF, DURING THE WARRANTY PERIOD, THE CUSTOMER USES A PART FOR THIS ENODIS EQUIPMENT OTHER THAN AN UNMODIFIED NEW OR RECYCLED PART PURCHASED DIR

1-137. After the burners have been lit for at least 90 seconds, observe the flames through the burner viewing ports located on each side of the com

1-141.6.7 Replacing a Gas Valve DANGER Drain the frypot or remove the handle from the drain valve before proceeding further. 1. Disconnect frye

1-15ALL OTHER VALVES 4. Carefully unscrew the valve from the manifold. NOTE: Some models may have the valve attached to the manifold by means of

1-168. Remove the washers and tubular spacers from the mounting studs, then pull the inner covers straight out toward you until clear of the mounti

1-17 DANGER DO NOT attempt to drain more than one full frypot or two split frypots into the SDU at one time. 3. Position a container beneath the o

1-18 2. Remove the filter pan from the unit and drain one frypot at a time into a Shortening Disposal Unit (SDU) or other appropriate metal contain

1-1917. Remove the screws in the back panel and inside the flue cap at each end that secure the flue cap to the fryer and lift it clear of the fryer

1-20 8. Remove the inner upper combustion chamber insulation retainer and insulation (8). 9. Remove the rear lower combustion chamber retainers,

1-21Disassembling A Frypot(Full Vat Illustrated)SpacersSpacer1023456781119

1-22 11. Remove the upper burner rails (11). NOTE: For the following steps, refer to the frypot exploded view on page 1-24 for component identifica

DANGER Improper installation, adjustment, maintenance or service, and unauthorized alterations or modifications can cause property damage, injury, o

1-23 24. Verify that the burners are flush with the front edge of the burner rails. Remove the excess burner insulation by cutting with a knife o

1-24Re-assembling A Frypot(Full-Vat Illustrated)6541278913101112131418201917161524232122

1-251.7 Troubleshooting and Problem Isolation Because it is not feasible to attempt to include in this manual every conceivable problem or trouble

1-26valve handle appears to be in the closed position, the microswitch is still open). If the valve is fully closed, refer to Section 1.8.1, TROUBL

1-27kitchen area, this indicates that more air is being exhausted than is being replenished and the burners may be starved for air. If the fryer’s g

1-28320ºF (132ºC to 160ºC)). The primary causes of this include an over-filled frypot, a dirty or out-of-adjustment combustion air blower, low burn

1-29 COMMON COMPUTER COMPLAINTS Most problems concerning computers have to do with programming them. There are two common complaints: 1. Fryer c

1-30SedimentParticleFLOWUp forreverseDown forforwardPUMP A pump seized by debris or hard shortening can usually be freed by manually moving the gear

1-31Loctite® PST56765 sealant or equivalent to prevent leakage. In very rare cases, a leak may develop along one of the welded edges of the frypot.

1-32i. If 24 VAC is not present, check the fuses. If they are good, the probable causes are failed ignition module(s) or a failed interface board.

i WARRANTY STATEMENT Frymaster, L.L.C. makes the following limited warranties to the original purchaser only for this equipment and replacement parts

1-3324 VOLT CIRCUITWith Interface Board 106-0386 andOne 807-3366 (FV) Ignition ModuleNOTE: Some units maybe wired in this manner.IGNITIONMODULEV1SP

1-34LEFT VATIGNITIONMODULELED2 (PWR)PWRV2DHIGHLIMITSWITCHLED1 (GV)GASVALVEIGNITIONMODULEPWRV1DHIGHLIMITSWITCHGASVALVE24VTRANSFORMERLED 5 (GV)J1 PIN

1-351.8.2 Troubleshooting the Gas Valve Prior to checking for problems associated with the gas valve, ensure that the unit is calling for heat. Als

1-36 • If resistance through J3 pins 2 and 6 (J1 pins 2 and 6 for left side of dual unit) is approximately equal to that given in the Probe Resista

1-37 1.10 Principal Wiring Connections GROUNDLINE VOLTAGE L1GROUND, JUMPERED FROM PIN 2GROUND, JUMPERED TO PIN 11JUMPERED FROM PIN 4JUMPERED TO PI

1-381.11 Wiring Diagrams 1.11.1 Main 8051315C/ 8051526BRefer to "PRINCIPAL WIRING CONNECTIONS"on Page 1-37 for detail of connection point

1-391.11.2 Transformer / Filter Boxes 1.11.2.1 MPH152/155 Transformer / Filter Box

1-401.11.2.2 BIPH252/255 and 452/455 Transformer / Filter Box (Domestic) GREENBLACKWHITEORANGEREDHOODRELAYHOODRELAY120VACBLKREDORGWHTGREEN TOBODYCA

1-411.11.2.3 BIPH252/255 and 452/455 Transformer / Filter Box (International) 8051340C

1-421.11.2.4 BIPH352/355 Transformer / Filter Box (Domestic) GREENBLACKWHITEORANGEREDHOODRELAYHOODRELAY120VACBLKREDORGWHTGREEN TOBODYCAUTION:

ii D. WARRANTY PROVISIONS - COOKING COMPUTER 1. Frymaster L.L.C. warrants the M-2000 Cooking Computer against defective material or workmanship for

1-431.11.2.5 BIPH352/355 Transformer / Filter Box (International)

1-441.12 Simplified Wiring Diagrams 1.12.1 BIPH52/55 Series Full Vat TMnot applicable to fryers manufactured before 6/96not applicable to fry

1-45 1.12.2 BIPH52/55 Dual Vat TD GNDALARM25V+RIGHTIGNITORVALVETEMPPROBEBLOWER24VOPTIONALAIR SWITCH6J311484899R-HEATLED 4K2HEATRELAYR-GVLED 5RP

1-461.12.3 BIPH52/55 Series Full Vat (Australia and Pacific Rim) K3HEATRELAYOPTIONALAIR SWITCHBLOWER12V24VTEMPPROBE24VLED 3LED 5R-GVR-HEATLED 4RPW

2-1 BIPH52/55-MPH52/55 GAS FRYERS CHAPTER 2: PARTS LIST 2.1 Accessories 23491011121315146718161718195 ITEM PART # COMPONENT 1 803-0271 Basket, Twi

2-2 ITEM PART # COMPONENT 18 812-1378 Drain Extension, Non-Filter Full Vat Fryer 19 812-1374 Drain Extension, Non-Filter Dual Vat Fryer * 803-02

2-3 2.2 Cabinetry 2.2.1 Backs, Doors, Flue Caps, Sides, Top Caps, Standoffs and Cap-N-Splash Assemblies 123578946101211131491718212219161520242523

2-4 ITEM PART # COMPONENT1 Back, Single Upper 210-6581 Stainless Steel 200-6581 Cold Rolled Steel2 Back, Single Lower 210-6580 Stainless Stee

2-5 ITEM PART # COMPONENT20 Standoffs 200-6582 Single Fryer 200-6553 2-Station Fryer 200-6554 3-Station Fryer 200-6555

2-6 2.2.2 Filter Cabinet Bases, Casters, Framing, and Related Components NOTE: 2- and 3-station fryers have 4 casters; 4- and 5-station fryers have

iii BIPH52/55-MPH52/55 SERIES GAS FRYERS TABLE OF CONTENTS CHAPTER 1: Service Procedures 1.1 Functional Description ...

2-7 ITEM PART # COMPONENT 1 106-4303 Frame, Control Panel, Two Station, (use 106-5221SP mfd. After 3.15.06) 106-4304 Three-Station, Standard (use

2-8 2.2.3 Non-Filter Cabinet Bases, Casters, Framing, and Related Components NOTE: 2- and 3-station fryers have 4 casters; 4- and 5-station fryers h

2-9 ITEM PART # COMPONENT 1 Frame, Control Panel 106-4302 Single-Station, Standard (use 106-5016 mfd. After 3.15.06) 106-4303 Two-Station, Stan

2-10 2.3 Controllers and Associated Components 21 1 2JCABC DEF GHI JKL MNO PQR STU VWXYZ-*-12345678901 ITEM PART # COMPONENT 1 Computer, McDon

2-11 2.4 Drain, Filtration, and Oil Return System Components 2.4.1 Filtration System Components

2-12 ITEM PART # COMPONENT 1 106-2617SP Pan Assembly, FootPrint Pro Filter (incl. O-rings, rollers, nuts & crumb tray) 826-1980 Pan Assembl

2-13 2.4.2 Drain Valves and Associated Components

2-14 ITEM PART # COMPONENT 1 810-1569 Valve Assembly, 1.25-inch Full-Vat Non-Filter Drain (includes handle) * 810-1427 Lock Pin Handle for 1.25-

2-15 2.4.3 Rear Flush Oil Return Line Components

2-16 ITEM PART # COMPONENT 1 Valve Assembly, Microswitch and Ball Valve 106-3452 Valve Rear Flush Assembly, Left Side 106-3453 Valv

iv BIPH52/55-MPH52/55 SERIES GAS FRYERS TABLE OF CONTENTS 1.12 Simplified Wiring Diagrams ...

2-17 2.5 Electronics and Electrical Components (for Controllers, Page 2-10) 2.5.1 Component Boxes 1 7 15 2020157119522U.S., Canadian, and Mexican Uni

2-18 ITEM PART # COMPONENT 1 810-1164 Block, One-Piece Screwless Terminal 2 200-5996 Box, One-Piece Component 3 807-1926 Bushing, .875-inch S

2-19 2.5.2 Transformer Boxes

2-20 2.5.2 Transformer Boxes Continued 36F783792513 303533323126301118222528241419 3019 3019 30301636G783762513 303533323126301128241419 3019 3019 3

2-21 ITEM PART # COMPONENT Box Assembly, Transformer A 106-1380 100-120V FMPH152/155, FMPH352/355, FMPH452/455 B 106-3818 100-120V BIPH 252/

2-22 Continued from Previous Page ITEM PART # COMPONENT * WIR 0623 Wire Assembly, PH52 Hood Relay * WIR0634 Wire Assembly, FPP50 Transformer/Fil

2-23 2.7 Frypots and Associated Components 2.7.1 Full-Vat Frypot Components

2-24 ITEM PART # COMPONENT 1 106-1019SP Flue Assembly, Full-Vat 2 200-0936 Back, Left Full-Vat Combustion Chamber 3 200-0937 Back, Right Full-V

2-25 2.7.2 Dual-Vat Frypot Components

2-26 ITEM PART # COMPONENT 1 106-1018SP Flue Assembly, Dual-Vat 2 200-0941 Back, Dual-Vat Combustion Chamber 3 200-2229 Retainer, Dual-Vat Upp

1-1Inside the Ignition ModuleTDOut toGas ValveTo Alarm25 V + GNDHVIgnition Wire Flame SensorCoilBIPH52/55-MPH52/55 SERIES GAS FRYERS CHAPTER 1: SERV

2-27 2.8 Gas Supply and Combustion System Components PH252/255 Full Vat Gas Manifold (Typical)The example illustrated is typical of BIPH52/55-MPH52/

2-28 ITEM PART # COMPONENT 1 Ignitor (includes gasket 816-0059, which may be ordered separately) 826-0981 Natural Gas (G20, G25) 826-0982 P

2-29 2.9 Gas Valves and Associated Components Non-CE Gas Valve Assembly(Typical)CE Gas Valve Assembly(Typical)512 3678910111213141513221618171920211

2-30 ITEM PART # COMPONENT 1 Valve, Non-CE Gas 826-1122 Natural Gas (G20, G25) 826-1120 Kit Natural Gas w/ flexlines and hardware 826-1123

2-31 2.10 Wiring Assemblies and Harnesses Filter Associated Wiring12 ITEM PART # COMPONENT 1 807-3584 Cable, Filter Lower 9-Pin Plug to 807-2001

2-32 Main Wiring HarnessesU.S. and Non-CE harness (shown) has two unterminated wires. Unterminated wires.CE harness has two unterminated wires plus t

2-33 Transformer Box Cable Assemblies12 3 45678 91011

2-34 ITEM PART # COMPONENT 1 106-1011 Cable Assembly, Transformer Box Line (See NOTE 1) 2 106-1016 Cable Assembly, Transformer Box to Filter Pump

2-35 2.11 Miscellaneous Connectors and Terminals 1 245367 9 108111312 ITEM PART # COMPONENT 1 807-1068 2-Pin Female 2 807-0158 6-Pin Female 3 807-

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1-2provide current to the ignition module. Circuitry in the ignition module sends 24 VAC to the gas valve via a normally closed high-limit switch (a

Frymaster, L.L.C., 8700 Line Avenue, PO Box 51000, Shreveport, Louisiana 71135-1000 Shipping Address: 8700 Line Avenue, Shreveport, Louisiana 7110