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REMOTE POWER PACK SERVICE MANUAL
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9
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
Temperature Scale:
F (Fahrenheit)
Setpoint:
28° F
Differential:
5° F
NOTE
: To ensure the correct operation of your unit these parameters must be adhered to.
User/customer can change the temperature by pressing the up and down arrows.
SERIES MMP4305 AND MMPP4307
CHANGING GLYCOL PUMP
Note: A pinch off tool is required to complete this repair
1. Unplug unit from receptacle.
2. Pinch off glycol supply line to bottom of pump allowing enough room to remove clamp safely.
3. Hold pump firmly and loosen clamp between pump and motor.
4. With clamp loose remove pump and drive key.
5. Install new key and pump by reattaching clamp making sure alignment of key is correct between pump and motor.
6. Reattach glycol supply hose and install clamp.
7. Remove pinch off tool and plug unit into receptacle.
