Mueller PMC 40/50 Instructions For Installation And Operation Manual Download

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Bakery Chiller Models PMC 40/50 and PMC 70/120

Effective February 23, 1999

Installation and Operation Instructions, Part No. 9842311

Revised May 7, 2009

6.6

Chiller Assembly Parts List Model PMC 70/120

ITEM NO.

NO.

REQ’D.

PART NO.

DESCRIPTION

9842291

CHILLER, BAKERY MODEL PMC 70/120

9842259

PUMP, WATER, CIRCULATING, .75HP

9842292

CONTROL BOX ASSEMBLY

9842309

SWITCH, FLOW, MAGNETIC

9842295

VALVE, SOLENOID, .75" NPT

9842315

VENT, TANK, 1.25" FPT

8802042

TUBE, INLET WATER

9843059

SWITCH, LEVEL

30041

CLAMP, HOSE

.007SF

3202023

RUBBER, .125" THK

10A

8802355

VALVE, EXPANSION, R-22

10B

9844291

VALVE, EXPANSION, R-507

93755

LEG, ASSEMBLY

9842317

DISTRIBUTOR

9843187

REGULATOR FLOW .75", 10 GPM

Summary of Contents for PMC 40/50

Page 1: ...MUELLER BAKERY CHILLER MODELS PMC 40 50 AND PMC 70 120 INSTRUCTIONS FOR INSTALLATION OPERATION Part No 9842311 Effective February 23 1999 Revised May 7 2009 REFRIGERATION PRODUCTS ...

Page 2: ... Chilled Water Piping 3 2 5 Refrigeration Unit Installation 4 Section 3 0 First Time Start Up and Cleaning the System 3 1 First Time Start Up and Cleaning Procedure 5 3 2 Filling the System 5 Section 4 0 Programming and Troubleshooting 4 1 Power On Sequence of Operation 6 4 2 Error Messages 6 4 3 Locking and Unlocking Temperature Controller 7 4 4 Programming Temperature Setpoints 7 4 5 Changing Ca...

Page 3: ...rts List Model PMC 70 120 15 Section 7 0 Refrigeration Units 7 1 Specifications Electrical Data for Model PMC 40 50 with 2 HP Unit 16 7 2 Specifications Electrical Data for Model PMC 70 120 with 3 5 HP Unit 16 7 3 Refrigeration Cycle Diagram 17 7 4 EPA Refrigerant Regulations 17 7 5 Thermal Expansion Valve TEV Superheat Adjustment 17 7 6 Thermal Expansion Valve Superheat Adjustment Diagram 18 Sect...

Page 4: ...wed to prevent damage to the equipment 1 2 Mueller Bakery Chiller Evaporator Assembly 1 3 Dimensions and Weight 1 Make Up Water In Bakery Chiller Process Valve Condensing Unit Suction Line Liquid Line Field Installed Process Flow Switch Pump LS 1 TE 1 FS 1 Bakery Mixer S S PMC 40 50 PMC 70 120 Length 32 42 Width 24 34 Height 72 84 Approx Shipping Weight 310 lbs 705 lbs Bakery Chiller Models PMC 40...

Page 5: ...ons are provided for ease of installation that is described is Section 2 5 1 6 Liquid Solution Flow Components The liquid solution flow components include a baked glass lined and insulated water storage tank water solenoid valve to control make up water and recirculation circulation pump and inner connect piping Single point 3 4 MPT connections are provided for water inlet and chilled water outlet...

Page 6: ...ility The chiller should be located with the circulating pump and the control panel accessible for service Keep in mind the chiller will require field connections to the main electrical supply and water supply line The chiller should be located close to a drain for service and cleaning Refrigeration Unit The refrigeration unit for PC and RC models must be located where they are protected from the ...

Page 7: ...els A liquid line sight glass should be installed just prior to the thermal expansion valve TEV on the bakery chiller evaporator assembly Attach the thermal expansion valve sensing bulb to the suction line and insulate after refrigerant lines are installed as shown in Section 7 3 and Figure 7 Evacuation to 500 microns prior to charging with refrigerant is required The system must hold 1 000 micron...

Page 8: ...tion Turn the power on to the control panel Make sure the power is off to the refrigeration unit during this part of start up Push the green push button switch on the front of the control panel to energize the system This will allow water to flow to the storage tank Allow water to flow until clean and clear water is flowing out of the drain Close the drain valve and allow the storage tank to fill ...

Page 9: ... is on 3 The fill solenoid will allow the tank to fill until the level switch stops the fill near the top of the storage tank 4 The circulation pump is on Any time the tank is empty or on initial start up the operator must disable the circulation pump This will allow the fill solenoid to fill the tank and prevent the pump from running dry Refer to Section 3 1 First Time Start up for detailed infor...

Page 10: ...he controller as in Section 4 3 2 Press the SEL once to display the setpoint This is indicted by a small SV illuminating in the upper left hand corner of the controller 3 Press the up key or the down key until the desired setpoint is displayed 4 Press the SEL key to save the change made and to display the current tank temperature NOTE If the SEL key is not pressed within approximately 25 seconds t...

Page 11: ...e units i e 36 F or 2 2 C Call Paul Mueller Company for assistance 1 Unlock the controller as in Section 4 3 2 Press and hold the SEL key for 7 seconds until P F is displayed 3 Press the SEL once to display the current temperature unit of measure F for Fahrenheit and C for Celsius 4 Press the up key or the down key until either F for Fahrenheit or C for Celsius is displayed 5 Press the SEL key to ...

Page 12: ...IAGRAMS 5 1 Wiring Diagram Part No 9842313 9 A Type T thermocouple is provided for the temperature sensor It is important that the thermocouple wires are connected to the temperature control properly The constantan silver wire is to be connected to terminal 10 on the temperature control The copper wire is to be connected to terminal 11 on the temperature control ...

Page 13: ...kery Chiller PMC Model 40 50 Flow Diagram 10 Inlet Water Solenoid Circulation Pump Supply Water Inlet Thermocouple Drain Valve Water Level Switch Chiller Barrel Chilled Water Outlet Process Flow Switch LS 1 TE 1 FS 1 S Vent S Circulation Pump Supply Water Inlet Thermocouple Drain Valve Water Level Switch Chiller Barrel Chilled Water Outlet Process Flow Switch LS 1 TE 1 FS 1 Vent S Inlet Water Sole...

Page 14: ...NT DE REPARER 0007 30890 8820261 ITEM NO NO REQ D PART NO DESCRIPTION 1 9842292 CONTROL BOX ASSEMBLY BAKERY 1 1 9844261 CONTROLLER TEMPERATURE 2 1 9842305 SWITCH PUSH BUTTON LIGHTED 3 1 8820718 TRANSFORMER 208 240V PRM 24V SEC 4 1 9842306 SWITCH RELAY DPDT 24VAC 5 2 9820091 FUSE BLOCK 30 AMP CLASS CC 6 1 505793 BARRIER ELEC END FUSE 7 2 9823754 FUSE CARTRIDGE 7 AMP 8 2 8820703 FUSE BLOCK 30 AMP 9 ...

Page 15: ...ls PMC 40 50 and PMC 70 120 Effective February 23 1999 Installation and Operation Instructions Part No 9842311 Revised May 7 2009 6 3 Chiller Assembly Model PMC 40 50 12 DETAIL C ELEVATION VIEW DETAIL B TOP VIEW DETAIL A ...

Page 16: ...2289 CHILLER BAKERY MODEL PMC 40 50 1 1 9842259 WATER PUMP CIRCULATING 75HP 2 1 9842292 CONTROL BOX ASSEMBLY 3 1 9842309 SWITCH FLOW MAGNETIC 4 2 9842295 VALVE SOLENOID 75 NPT 5 1 9842300 VENT TANK 75 FPT 6 1 8802042 TUBE INLET WATER 7 1 9843059 SWITCH LEVEL 8 1 30041 CLAMP HOSE 9 007SF 3202023 RUBBER 125 THK 10A 1 9842303 VALVE EXPANSION R 22 10B 1 9844289 VALVE EXPANSION R 507 11 3 93755 LEG ASS...

Page 17: ... 50 and PMC 70 120 Effective February 23 1999 Installation and Operation Instructions Part No 9842311 Revised May 7 2009 6 5 Chiller Assembly Model PMC 70 120 14 ELEVATION VIEW DETAIL A DETAIL B TOP VIEW DETAIL E DETAIL F DETAIL D ...

Page 18: ...BAKERY MODEL PMC 70 120 1 1 9842259 PUMP WATER CIRCULATING 75HP 2 1 9842292 CONTROL BOX ASSEMBLY 3 1 9842309 SWITCH FLOW MAGNETIC 4 2 9842295 VALVE SOLENOID 75 NPT 5 1 9842315 VENT TANK 1 25 FPT 6 1 8802042 TUBE INLET WATER 7 1 9843059 SWITCH LEVEL 8 1 30041 CLAMP HOSE 9 007SF 3202023 RUBBER 125 THK 10A 1 8802355 VALVE EXPANSION R 22 10B 1 9844291 VALVE EXPANSION R 507 11 4 93755 LEG ASSEMBLY 12 1...

Page 19: ...Line Line Shipping Weight Compressor Number Number Length Width Height Valve Valve lbs Model No 9842322 F3AM A201 24 1 18 3 16 9 3 8 FL 7 8 SWT 140 CRD1 0201 9844295 FJAM A150 24 1 18 3 16 9 3 8 FL 7 8 SWT 140 CS10K6E ELECTRICAL DATA Unit 208 230 1 60 Model Elec M C Max Number Code Amps Fuse F3AM A201 CFV 19 7 30 FJAM A150 CFV 19 7 30 SPECIFICATIONS Unit Overall Dimensions Liquid Suction Approxima...

Page 20: ...ponsibility of the technician performing the refrigerant service and or installation to abide by all regulatory requirements for the installation locality state and country 7 5 Thermal Expansion Valve TEV Superheat Adjustment Take the following readings with the water storage tank full of water at a temperature below 40 F 1 Take an accurate suction pressure at the evaporator outlet SERVICE NOTE Th...

Page 21: ... If the superheat is below 8 F turn the TEV S adjustment stem clockwise 1 8 to 1 4 of a turn Allow the system to operate for 5 minutes before repeating test 7 If the superheat is above 10 F turn the TEV s adjustment stem counterclockwise 1 8 to 1 4 of a turn Allow the system to operate for 5 minutes before repeating test 8 Any time adjustment is made to the TEV the refrigerant charge should be che...

Page 22: ... s obligation shall be limited to the repair or at the Company s option the replacement of the Bakery Chiller evaporator or water tank Damage caused by freezing is not covered by this warranty See General Provisions Claim Procedures for the Five Year Warranty A return authorization number must be obtained from the Paul Mueller Company s Refrigeration Products Department prior to returning a Muelle...

Page 23: ...9 Installation and Operation Instructions Part No 9842311 Revised May 7 2009 SECTION 9 0 INSTALLATION AND SERVICE NOTES Customer Name Dealer Name Address Address Telephone Telephone Quad Plate Chiller Model Serial No Compressor Model Serial No Date of Installation Notes 20 ...

Page 24: ...P O Box 828 Springfield Missouri 65801 0828 U S A Phone 417 575 9000 1 800 MUELLER Fax 1 800 436 2466 www muel com E mail refrigeration muel com 1999 2009 Paul Mueller Company 5 09 9842311 ...

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