MICRO MATIC POWER PACK Service Manual Release Date: February 6, 2004 Publication Number: 620920804SER Revision Date: NA Revision: A
Micro Matic Power Pack Service Manual TABLE OF CONTENTS Micro Matic Power Pack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Equipment Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Cooling distance: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Installation and Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Micro Matic Power Pack Service Manual MICRO MATIC POWER PACK AIR COOLED MMPP-4301-EP (GBC-75) 1/3 HP R134a 115 Volts MMPP4301 (GBC-125) 1/3 HP R134a 115 Volts MMPP4302 (GBC-250) 1/2 HP R134a 115 Volts MMPP4305 (GBC-500) 1 HP R134a 208/230 Volts WATER COOLED MMPP4301-WC (GBC-125W) 1/3 HP R134a 115 Volts MMPP4302-WC (GBC-250W) 1/2 HP R134a 115 Volts MMPP4305-WC (GBC-500W) 1 HP R134a 208/230 Volts © 2004, IMI Cornelius Inc.
Micro Matic Power Pack Service Manual EQUIPMENT SPECIFICATIONS COOLING DISTANCE: MMPP4301-EP UP TO 75’ of trunk line MMPP4301 and MMPP4301-WC UP TO 125’ of trunk line MMPP4302 and MMPP4302-WC UP TO 250’ of trunk line MMPP4305 and MMPP4305-WC UP TO 500’ of trunk line Model Part Number 75’ MMPP4301-EP 125’ 250’ 500’ MMPP4301/ MMPP4301WC MMPP4302/ MMPP4302WC MMPP4305/ MMPP4305WC Voltage 115 115 115 208/230 Start up 9.5A 12.8A 13.6A 7.5A Running 7.2A 10.1A 10.9A 5.
Micro Matic Power Pack Service Manual INSTALLATION AND OPERATION 1. Remove packaging from the unit in the vicinity of the area where it will be installed. 2. Carefully lift the unit into the desired position. NOTE: DO NOT PUSH UNIT - damage will be caused to the legs if the unit is pushed into position. 75’ UNIT 1. 2. 3. 4. 5. 6. 7. 8. 9. Connect one of the glycol tubes to the pump outlet. Insulate any exposed tubing. Connect the second glycol line to the pump outlet. Insulate any exposed tubing.
Micro Matic Power Pack Service Manual ELECTRONIC TEMPERATURE CONTROL WITH DISPLAY NOTE: When the unit leaves the factory the electronic thermostat is pre-set to the following parameters: Temperature Scale: Setpoint: Differential: F (Farenheit) 30oF 3oF Operating Mode: C1 (Cooling) NOTE: To ensure the correct operation of your unit these parameters must be adhered to. NOTE: The Keypad Lockout switch must be in the “UNLOCK” position (factory setting) before adjusting the control.
Micro Matic Power Pack Service Manual TROUBLESHOOTING Trouble 1. 2. 3. 4. Cause Solution A. Warm walk-in cooler A. Adjust cooler temperature to 34° to 36°F (use quality thermometer) B. Check applied pressure to barrel B. Adjust setting on regulator for proper pressure C. Check equipment C. Check the physical equipment from keg to faucet D. Warm product lines D. Refer to 5 A. Compressor relay or capacitor malfunction A. Replace compressor relay, relay or capacitor. B.
Micro Matic Power Pack Service Manual 5. Warm beer A. Defective Pump (check motor also) A. Check return line in reservoir for liquid flow. Replace pump B. Defective motor (check pump also) B. Replace motor C. Refrigeration unit not running C. Refer to 2 D. Conduit lines located in overheated area D. Remove from any hot water pipes or kitchen area with stove or glass washer. E. Conduit lines flooded in PVC E.
Micro Matic Power Pack Service Manual TYPICAL SPARE PARTS Component Part Number 75’ 125’ 250’ 500’ x x x x Gear Pump and Motor Assy MMPP4301PM x Gear Pump and Motor Assy MMPP4301-P Gear Pump (Incl. Key) MMPP4302-P Gear Pump (Incl.
Micro Matic Power Pack Service Manual Publication Number: 620920804SER -8- © 2004, IMI Cornelius Inc.
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