Installation - Micro Matic MMPP4302-R Service Manual

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 OR SLIDE UNIT – Damage will be caused to the legs if the unit
is pushed into position.
• It is not recommended to install a power pack on top of a walk in cooler.
• It is 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.
1. Remove the refrigeration deck from the unit.
2. Inspect the glycol tank for any debris.
3. 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.
4. Connect the second glycol line from each circuit to the glycol bath inlet.
5. Fill the glycol bath with Micro Matic Polar Flo
• MMPP4302-R, MMPP4302-PKG-R, MMPP4303-PKG-R, MMPP4303-PKG-3-R.
Mix: 2 ½ parts water to 1 part glycol.
• MMPP4305-PKG-R, MMPP4305-PKG-3-R, MMPP4307-PKG-R, MMPP4307-PKG-3-R, MMPP4307-PKG-4-R
Mix: 7 parts distilled water to 5 parts glycol.
Fill bath to the level of the fill line on the glycol level indicator.
6. Replace the refrigeration deck.
7. Connect 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.
8. 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. Series MMPP4305 and MMPP4307 pumps must be circulating before compressor is started.
9. Inspect for any leaks.
NOTE: To adjust the glycol temperature, please see Adjusting Electronic Thermostat.
6 | REMOTE POWER PACK SERVICE MANUAL
INSTALLATION AND OPERATION
PLACEMENT
BATH INSTALLATION STEPS
(Assure tower connections are complete.)
glycol solution:
®
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