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Summary of Contents for Micro Matic MMPP4301-EP
- Page 1 Power Pack Service Manual MMPP4301-EP MMPP4301 MMPP4301-WC MMPP4301-PKG MMPP4301-PKG-WC MMPP4302 MMPP4302-WC MMPP4302-PKG MMPP4302-PKG-WC MMPP4305-PKG MMPP4305-PKG-WC MMPP4305-PKG-3 www.micromatic.com...
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Page 2: Table Of Contents
TABLE OF CONTENTS Equipment Specifications ........................2 Installation and Operation ........................3 75' Unit ........................... 3 125', 250', and 500' Units ....................... 4 Maintenance ............................4 Electronic Temperature Control with Display ..................5 Changing a Glycol Pump ........................6 Replacing Motor ..........................7 Replacing Thermostat ........................ -
Page 4: Installation And Operation
3. Carefully push the glycol bath lid to one side, allowing sufficient space to fill the bath with liquid. 4. Inspect the bath for debris. 5. Fill the glycol bath with Micro Matic Polar Flo glycol solution (mixed 2 ½ parts water to 1 part glycol) Fill the bath to the full level on the glycol level indicator. -
Page 5: 125', 250', And 500' Units
1. Inspect the unit monthly to ensure that the glycol level is maintained to the full level. 2. If the level is low replace with a Micro Matic Polar Flo glycol solution: • 75', 125', 250' units: mixed 2 ½ parts water to 1 part glycol. -
Page 6: Electronic Temperature Control With Display
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: 3° F NOTE: To ensure the correct operation of your unit these parameters must be adhered to. ADJUSTING ELECTRONIC THERMOSTAT HOW TO SEE THE SETPOINT 1. -
Page 7: Changing A Glycol Pump
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. -
Page 8: Replacing Motor
REPLACING MOTOR 125', 250' AND 500' UNITS Note: Replacement motor is not supplied with electrical cord. Remove and reuse cord from defective motor. Unplug unit from receptacle. Support pump and loosen clamp holding pump to motor. As clamp is loosed pump will eventually disconnect from motor. -
Page 9: Troubleshooting
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. -
Page 10: Typical Spare Parts
Gear Pump Key PP4301-KEY Clamp PP4301-CLAMP Thermostat XR02CX4N4FQ MMPPDT100 Thermostat XR02CX5N4FQ MMPPDT500 Vertical Pump MMPP4301-EPVP 75' & 125' Compressor MMPP4301-EP-C 125' Refrigeration Deck MMPP4301-UPPER 250' Refrigeration Deck MMPP4302-UPPER 250' Compressor MMPP4302-C 500' Compressor MMPP4305-C MMPP4301-LEG Nipple for Gear Pump-Straight 617C... -
Page 11: Wiring Diagrams
WIRING DIAGRAMS MMPP4301-EP MMPP4301 www.micromatic.com... - Page 12 MMPP4301-PKG MMPP4302 www.micromatic.com...
- Page 13 MMPP4302-PKG MMPP4305-PKG www.micromatic.com...
- Page 14 MMPP4305-PKG-3 www.micromatic.com...
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Page 15: Warranty
All power packs carry a full warranty against defects in material and workmanship for a period of one year from date of sale. Defective parts, subject to Micro Matic inspection, will be replaced or repaired during the one year period on a no charge basis. - Page 16 www.micromatic.com...
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