00093-D0713 Power Pack Service Manual.indd
Contents
1. sl S Sat nm TTT 11213141 16171819 1 ON OFF ROOM EVAP SUPPLY LINE COMP AS 2 DIXELL XRO2CX CONTROL BOX COMPRESSOR PUMP PUMP PUMP pes A A 30A RELAY U 15A U 15A E 15A We 15A De m4 m Z Zt z H Tg DUT x IIL 7 T x e E 12 E FD O m O m o m x x t Mixx tft Zl x majm 00 oo e NS ja WHT i e 14 BLK id i Bl d e o o X m m SENSOR o ZI LI LI o co m gt st sl d 0 TIT 1 2 3 4 16 7 8 9 rT ON OFF ROOM EVAP SUPPLY LINE COMP SWITCH DIXE L XRO2CX 13 www micromatic com QUICRO MATIC 0 WARRANTY All power packs carry a full warranty against defects in material and workmanship for a period of eighteen 18 months from date of sale Defective parts subject to Micro Matic inspection will be replaced or repaired for ninety 90 days on a no charge basis The compressor has a standard five 5 year warranty All loss of sales must be borne by the purchaser Warranty Claims Procedure Purchaser shall notify Micro Matic of any defect discovered in the Product during the Warranty Period and obtain a return authorization number Purchaser must ship the Product per Micro Matic s instruction After receipt of the Product Micro Matic shall at its option repair or authorize the repair of or replace or refund the purchase price for the Products found by Micro Matic to be defective Micro Matic s determination of defects is final Fail2. S 3 SENSOR S 2 al S cs st PUMP O oe a a RECEPTACLE 1121514 61 1819 115V ON OFF loon m SUPPLY LINE COMP Sen DIXE XRO2CX y MMPP4301 PKG COMPRESSOR CONTROL BOX CONTROL BOX PUMP T 3 2 RECEPTACLE SOA REE 6m m4 m 115V 0 Zl x m m 04 1 cl zb 1 ozm x x x t E al S game 00 s x es ese e 20A 14 GRN A POWERCORD 14 WHT S de e J 14 BLK e ie a m SENSOR Eo W LI oo Le m zm gt st a o T 1 2 3 4 6 7 8 9 Ka ON OFF ROOM EVAP SUPPLY LINE COMP SWITCH E MMPP4302 DIX XRO2CX 11 www micromatic com QUICRO MATIC COMPRESSOR CONTROL BOX CONTROL BOX PUMP PUMP 2 5 2 RECEPTACLE RECEPTACLE 30A RELAY a 115V 115V 6m m4 ZJEl y zlelx 1 0 94 1 l El o m O m st st t t m at s ST am Dans Dan Da m m m CO N N 00 S POWERCORD P 12 BLK BR 10 GRN 4 e dy 10 WHT A 12 WHT e P d 10 BLK N e d d X x m m SENSOR zl E oju Lil LI Le
3. To adjust the glycol temperature please see Adjusting Electronic Thermostat www micromatic com QUICRO MATIC 0 125 250 350 AND 500 UNITS INSTALLATION STEPS Assure tower connections are complete Remove the refrigeration deck from the unit Inspect the glycol tank for any debris Connect one of the glycol lines from the trunk line to the pump outlet Insulate any exposed tubing NOTE In units with more than one pump connect a glycol line to each pump outlet Connect the second glycol line from each circuit to the glycol bath inlet Fill the glycol bath with Micro Matic Polar Flo glycol solution 125 250 and 350 units 2 Y parts water to 1 part glycol 500 unit 1 part distilled water to 1 part glycol Fill bath to the level of the fill line on the glycol level indicator Replace the refrigeration deck Remove electrical outlets capable of handling the required voltage loads This should be carried out by suitably trained personnel and must comply with all state and national codes Glycol level will fall as glycol is pumped through the glycol lines Continue to fill the bath to the full level on the glycol level indicator Inspect for any leaks Temperature of the glycol will fall slowly to 29 F NOTE To adjust the glycol temperature please see Adjusting Electronic Thermostat MAINTENANCE Inspect the unit monthly to ensure that the glycol level is maintained to the full level If the level
4. 14 WHT 14 WHT Qf RECEPTACLE POWERCORD 14 BIK 14 BLK _ 4 BK 115V pump 4 CRN RECEPTACLE IST 14 BLK 115V SENSOR 1 21314 lelv a o ROOM EVAP SUPPLY LINE COMP DIXELL XRO2CX 14 BLK 14 WH 14 RED 14 YEL N MMPP4301 EP 14 BLK 115VAC POWERCORD 15A CONTROL BOX 30A RELAY 14 CRN 6m m4 A 14 WUT COMPRESSOR S RECEPTACLE u M 14 BLK risu cafes ae ES M m 00 o 14 GRN PUMP 14 WT RECEPTACLE 14 BLK o 115V E Ka ame zl sl m m SENSOR i m m o 9 T T T BLU 21314 16 7 8 9 ON OFF ROOM EVAP SUPPLY LINE COMP SWITCH DIXE XRO2CX MMPP4301 www micromatic com QUICRO MATIC 0 CONTROL BOX I er Ces 5 GRT COMPRESOR e BLK RECEPTACLE 1 ol 115V SA m mimx Ox x co e 14 GRN PUMP amp 14 WHT RECEPTACLE e o 115V
5. MOTOR 125 250 350 AND 500 UNITS Note Replacement motor is not supplied with electrical cord Remove and reuse cord from defective motor Unplug unit from receptacle 2 Support pump and loosen clamp holding pump to motor As clamp is loosed pump will eventually disconnect from motor Make sure pump does not damage glycol supply line as it becomes free from motor 3 With pump free from motor remove drive key and replace 4 While supporting motor remove four 4 nuts and hardware from mounting studs 5 Mount new motor by aligning mounting bracket with mounting studs and reattaching mounting nuts and hardware Note new motor is supplied with mounting bracket 6 Reattach pump to motor with clamp making sure new drive key aligns with motor shaft 7 Locate defective motor and remove electrical connection cover plate follow cord to where it enters back of motor exposing cord connections Remove ground connection by unscrewing green screw and removing ground wire Unplug remaining 2 wires by pulling firmly on connections Reattach cord to new motor by affixing ground wire to green ground screw and plugging 2 wires to motor connections Place cord in electrical wire channel in motor housing and reattach electrical connection cover plate 8 Plug cord into receptacle REPLACING THERMOSTAT ALL UNITS Unplug unit from receptacle 2 Remove the screws holding the thermostat housing to the unit Slide the white plastic brackets back
6. is low replace with a Micro Matic Polar Flo glycol solution 75 125 250 and 350 units mixed 2 Y parts water to 1 part glycol e 500 units 1 part distilled water to 1 part glycol If there is evidence of ice build up in the unit allow the ice to melt and replace all the water glycol solution with a fresh solution mixed per above instructions The glycol water solution should be changed approximately every 18 months In regions of high humidity considerations should be given to replacing the solution on an annual basis Check and clean the condenser fins every sixty 60 days Check that there is adeguate air flow through the unit ensuring enough space all around and that there are no obstructions in front of the air flow vents Check the condition and effectiveness of the trunk line insulation At regular intervals to be determined by the owner the unit should be checked for electrical safety Www micromatic com QUICRO MATIC 0 ELECTRONIC TEMPERATURE CONTROL WITH DISPLAY NOTE When the unit leaves the factory the electronic thermostat is pre set to the following parameters Temperature Scale F Fahrenheit Setpoint 29 F Differential SI NOTE To ensure the correct operation of your unit these parameters must be adhered to ADJUSTING ELECTRONIC THERMOSTAT HOW TO SEE THE SETPOINT 1 Push and immediately release the SET key the display will show the set point value 2 Push and immediately release t
7. legs if the unit is pushed into position PLACEMENT It is not recommended to install a power pack on top of a walk in cooler tis not recommended to install a power pack outside Always ensure a minimum clearance of 18 inches above and in front of a power pack This allows for proper air flow around unit Ambient operating temperature range is 50 90 F for all air cooled models Power pack must be wired to a ground fault circuit interrupter per UL guidelines 75 UNIT INSTALLATION STEPS Assure tower connections are complete Connect one of the glycol tubes to the pump inlet Insulate any exposed tubing Connect the second glycol line to the pump outlet Insulate any exposed tubing Carefully push the glycol bath lid to one side allowing sufficient space to fill the bath with liquid Inspect the bath for debris Fill the glycol bath with Micro Matic Polar Flo glycol solution mixed 2 72 parts water to 1 part glycol Fill the bath to the full level on the glycol level indicator Connect unit to the electrical outlets capable of handling the required voltage loads This should be carried out by suitably trained personnel and comply with all state and national electrical codes Glycol level will fall as glycol is pumped through the glycol lines Continue to fill the bath to the fill level on the glycol level indicator Replace top cover Inspect for any leaks Glycol temperature will fall slowly to 29 F NOTE
8. Le mo S x gt ET st S 9 TT TTIT TT T 21314 16171819 PA ON OFF ROOM EVAP SUPPLY LINE COMP SE DIXELL XRO2CX MMPP4302 PKG CONTROL BOX a el COMPRESSOR PUMP PUMP RECEPTACLE RECEPTACLE RECEPTACLE 30A RELAY Ow S MES IN e GEE elle r L w xxx st st st ENEE a cl prm 14 RED BLK bi pe dt RANCO D oil o PRESSURE ERR 14 RED BLK SS xs e e POWERCORD ess 16 BLK J i i i 3 L ZI OI u oo Le a Z gt apa S rr 12 3 4 61 1819 ON OFF ROOM EVAP SUPPLY LINE COMP SWINGE ll DIXE XRO2CX MMPP4303 PKG www micromatic com QUICRO MATIC 0 r CONTROL BOX 220V 15A POWERCORD 65 152 MMPP4305 PKG 220V 20A POWERCORD Ey 6 20P MMPP4305 PKG 3 COMPRESSOR PUMP PUMP un us palas 30A RELAY 13a 154 OA 6m m4 ml lelz EIS z c MI I X EIT X E c xo o xm oxwm e st st JA MOM XUI mmmz 00 e co e NS 14 WHT i 14 BLK i j e o o gt m a SENSOR x o a T GO Le 00 a S gt st
9. MX H suoisueuiiq H sn 18 uiu sez wot S84 uiu sez uiu sez wot S84 wot G8L uiu sez wot 981 uiu sez mol S84 uBiu sez yB1y sez wot G8L wol S84 uiu sez wol S84 ainssald UCIJEJ9BUIJ9Y 8v 8r 91 9L 9l z EI OL zo oBleyJ epely epely evely epely evely epel TEEN FL DEL 90L Vie gal SL GLb OL Buluuny sduy G i ds 9 ds 9 Gas d0 91 En En d0 S 1 dala adh Bnid 0 2 80c 0 2 80c 0 2 80c SL SL SL OBEJJON L L VIE eli CL GI dH 103011 08 08 08 08 08 Ove Hd9 duing EOS adAy dund c c L c L L sduing 109 19 006 006 SE OGZ Ed SC SCL SL 99ULJSIG Buljoo3 OM DMI 02E FddNIN O M DMd EOEFddFNIN OM OMd cO rddININ OM ZOEPddNIN OM DM LOEFddNIN OM LOEFddN N p3 00 197E M DA SO VANA S9 d S0 rddlIWIA ILIVIN OYDIN DM EOEVddN N DAT LCOEVddNN cO0 tadNN DMAG LOEFddN N LOF SNOILVOISIDAdS LNAWdINOA d3 LO trddlNIN P21009 Ai QUICRO MATIC 0 1 2 SE Ze 9 N INSTALLATION AND OPERATION Remove packaging from the unit in the vicinity of the area where it will be installed Carefully lift the unit into the desired position NOTE DO NOT PUSH OR SLIDE UNIT Damage will be caused to the
10. QUICRO MATIC y Power Pack Service Manual MMPP4301 EP MMPP4301 MMPP4301 WC MMPP4301 PKG MMPP4301 PKG WC MMPP4302 MMPP4302 WC MMPP4302 PKG MMPP4302 PKG WC MMPP4303 PKG MMPP4303 PKG WC MMPP4303 PKG 3 MMPP4305 PKG MMPP4305 PKG WC MMPP4305 PKG 3 TERTS W LISTED QUICRO MATIC 0 TABLE OF CONTENTS Equipment Specifications ici e 2 Installation And ODE ST sin ii A A o isla o Tonka 3 F EE 3 1205 250 250 ET EE 4 luigi nq P 4 Electronic Temperature Control with Display AAA 5 Ch naino Glycol PUMP e r REOS 6 Replacing MOTO sico acacia dicate tas io ace dn indi id 7 AP 7 a le E 8 Typical Spare E 9 Winng DIS aitor li id ie 10 E 14 www micromatic com p s 113 pais 113 peisr1 113 peisr1 113 p s 113 eonou JNOUJIM Suoneoyoeds SBUEUJ o JUBU ay S S IYEN OIW Peisr 113 pais 113 p s 113 Je ouddy SL SL SL SL gl SL Sl Sl SSIUMDIUL uo ejnsuj yeg SU SU SU SL SL SU SL S 126 AsedeJ yeg S0c 06L 02L OLL DCL UEL O 06 sdi 3UBISM Ob X GZ X 8 000 2 OP X BL X LE Ob X BL X LE 000 Z 000 S OP X BL X LE 007 OV X 8L X LE OOv E 90 X 8L X 82 90 X 8L X 82 0097 0097 496 X aZ h X 6 DOE s 4o ow pue s duind Buipnjou g X
11. are the sole and exclusive warranties and conditions given by Micro Matic with respect to the products and services and are in lieu of and exclude all other warranties or conditions express or implied arising by operation of law or otherwise including without limitation warranties of merchantability fitness for a particular purpose and non infringement whether or not the purpose or use has been disclosed to Micro Matic in specifications drawings or otherwise and whether or not Micro Matic s products are specifically designed and or manufactured by Micro Matic for purchaser s use or purpose Limitation of Remedy Purchaser s sole and exclusive remedy for breach of any warranty or condition under this Article IV shall be limited to the repair correction or replacement or refund of the purchase price paid in respect of the defective Products unless the claim falls under the provisions of Section 6 2 in which case Purchaser may also claim damages in accordance with the terms of Section 6 2 www micromatic com 14 MICRO MATIC www micromatic com 00093 D0713 Copyright 2013 Micro Matic USA Inc All Rights Reserved
12. ge across common and run terminal motor runs on compressor Voltage must not drop below 90 of rated voltage C Compressor failure C Replace compressor Compressor starts A Thermostat control failure A Replace thermostat and continues to run until freeze up and will not cut off B Freon leak B Repair leak and recharge Compressor does A Inadequate voltage A Measure voltage across common and run terminal not run but hums on compressor Voltage must not drop below 90 of rated voltage B Starting relay malfunction B Replace starting relay Be sure to use correct relay Failure to use correct relay will cause compressor failure C Compressor malfunction C Replace compressor Warm beer A Defective Pump A Check return line in reservoir for liquid flow check motor also Replace pump on 125 250 and 500 units Check condition of key between pump and motor B Defective motor check pump also B Replace motor C Refrigeration unit not running C Refer to 2 D Trunk lines located in D Remove from any hot water pipes or kitchen area overheated area with stove or glass washer E Trunk lines flooded in E Remove lines from PVC thoroughly dry PVC and PVC chase repair or replace trunk line as needed F Uninsulated or poorly F All lines should be fully insulated from cooler into insulated lines dispenser Includes glycol lines from power pack into cooler G Thermo
13. he SET key or wait for five 5 seconds to display the probe value again HOW TO CHANGE THE SETPOINT Push the SET key for more than two 2 seconds to change the set point value The value of the set point will be displayed and the LED starts blinking To change the Set value push the A up or V down arrows To lock the new set point value push the SET key again and wait 15 seconds ES Zen ees 5 www micromatic com QUICRO MATIC 0 LE A Qi dm kat ass NO CHANGING A GLYCOL PUMP 75 UNIT Unplug unit from receptacle Remove four 4 screws holding pump to bath lid Cut tubing slightly above outlet fitting on pump Remove pump through hole in top of bath lid Insert new pump through opening in lid Attach pump outlet hose and clamp with stainless steel clamp Replace mounting screws and plug unit into receptacle 125 250 350 AND 500 UNITS Note A pinch off tool is required to complete this repair Unplug unit from receptacle Pinch off glycol supply line to bottom of pump allowing enough room to remove clamp safely Hold pump firmly and loosen clamp between pump and motor With clamp loose remove pump and drive key Install new key and pump by reattaching clamp making sure alignment of key is correct between pump and motor Reattach glycol supply hose and install clamp Remove pinch off tool and plug unit into receptacle www micromatic com QUICRO MATIC 0 REPLACING
14. stat G Adjust temperature to colder setting I Freon Leak Repair leak and recharge J Dirty condenser J Clean the condenser K Condensation inside trunk line K Check trunk housing in areas for drooping or insulation may be caused from cleaning lines low spots split insulation approximately 5 and separate Allow any water to drain then air dry the seal closed www micromatic com QUICRO MATIC 0 TYPICAL SPARE PARTS Component Part Number 75 125 250 350 500 Gear Pump and Motor Assy MMPP4301 PM X X Gear Pump and Motor Assy PP4305 PM X X Gear Pump Assy PP4301 PA X X X X Motor 1 3 HP MMPP4301 M X X Motor 1 3 HP MMPP4305 M X X Gear Pump Key PP4301 KEY X X X X Clamp PP4301 CLAMP X X X X Thermostat XRO2CX4N4FQ MMPPDT100 X X X Thermostat XRO2CX5N4FQ MMPPDT500 X X Vertical Pump MMPP4301 EPVP x 75 amp 125 Compressor MMPP4301 EP C x X 125 Refrigeration Deck MMPP4301 UPPER X 250 Refrigeration Deck MMPP4302 UPPER X 250 Compressor MMPP4302 C x 350 Compressor MMPP4303 C X 500 Compressor MMPP4305 C x Nipple for Gear Pump Straight 617C X X X X Nipple for Gear Pump 90 Degree 617C 90 x X X X On Off Power Switch MMPP4301 SW P X X X X www micromatic com QUICRO MATIC 0 WIRING DIAGRAMS CONTROL BOX 14 GRN 14 GRN 115VAC COMPRESSOR
15. ure by Purchaser to give notice of claims of breach of warranty within the Warranty Period shall be deemed an absolute and unconditional waiver of Purchaser s claim for such defects Products repaired or replaced during the Warranty Period shall be covered by the foregoing warranties for the remainder of the original Warranty Period or ninety 90 days from the date of delivery of the repaired or replaced Products whichever is longer ALL REPAIRS MUST BE FIRST AUTHORIZED BY MICRO MATIC PER THE ABOVE PROCEDURE UNAUTHORIZED REPAIRS WILL NOT BE REIMBURSED BY MICRO MATIC UNDER ANY CIRCUMSTANCES Micro Matic is not responsible for parts damaged from factors including but not limited to any part that has been subject to misuse neglect alteration accident unauthorized service abuse or to any damage caused by transportation This warranty does not cover items subject to normal wear and tear gaskets seals o rings etc Purchaser Responsibility Except as expressly provided in this Agreement Purchaser assumes all other responsibility for any loss damage or injury to persons or property arising out of connected with or resulting from the use of Products either alone or in combination with other products or components In no event will Micro Matic be responsible for incidental consequential or punitive damages of any kind including without limitation claims for loss of beer loss of gas or loss of sales Other Warranties Disclaimed These
16. wards off of the thermostat Remove thermostat from housing 3 Making note of which wire is connected to which number on the thermostat remove wires using small slotted screwdriver Reattach wires to correct numbers on new thermostat and reassemble into housing NOTE All XRO2 thermostats are supplied with a four wire connector If the unit has an old XR20 thermostat connect the 120v supply wires that were on terminals 7 and 8 to the harness wires coming from terminals 6 and 7 on the new XRO2 The wires that were connected to terminals 4 and 5 on the old thermostat should connect to the harness wires coming from terminals 8 and 9 4 Reattach thermostat housing to unit and plug unit into receptacle 5 For thermostat setting instructions see page 5 7 www micromatic com QUICRO MATIC B TROUBLESHOOTING Trouble Cause Solution Excessive foam A Warm walk in cooler A Adjust cooler temperature to 36 to 38 F use a quality thermometer B Check applied pressure to keg B Adjust setting on regulator for proper flow rate of two 2 ounces per second C Check equipment C Check the physical equipment from keg to faucet D Warm product lines D Refer to 5 Compressor does A Compressor relay or capacitor A Replace compressor relay or capacitor not start no hum malfunction but the fan B Inadequate voltage B Measure volta
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