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Step 5. Attach the bottom piece to the wall using the two screws.
CAUTION: Make sure sensor is positioned in the proper orientation per the label on the cover.
The air path over the sensors is critical to proper functioning. Mounting the sensor in an
incorrect orientation may result in erratic operation.
Step 6. Run the shielded connection wire from the sensor to the controller.
NOTE: Avoid high power lines as much as possible.
Step 7. Connect the sensor and the controller in accordance to the wiring diagram supplied with the
unit.
Step 8. Reinstall the cover.
OPERATION OF THE CONTROLLER
General Notes
1. The MP CONTROLLER has been factory programmed, thus the unit can function immediately
after installation. The factory program can be modified. To do this, refer to the PROGRAMMING
section of this manual.
2. While unit is ON or standby, it will display the current temperature, temperature set point and
current humidity if the humidifier function is turned on.
3. When the system is operating, the green ON LED will be on. While in the standby mode, the green
ON LED will blink.
Starting & Turning Off Unit
1. Press
ON/OFF
button to turn unit on.
2. Press
ON/OFF
button and hold for 3 seconds to turn unit off.
Mode
You can set the unit to any operational mode desired and in any sequence. It can be on COOL, HEAT
or COOL/HEAT or FAN ONLY.
1. Press
Mode
button to set unit to COOL.
2. Press
Mode
button again to set unit to HEAT.
3. Press
Mode
button again to set unit to COOL/HEAT
(auto change over)
NOTE: The MP Controller display cursor will blink on the current active mode.
Setting Current Temperature Set Point
You can change the current temperature set point of COOL or HEAT while in standby or operation.
NOTE: Any temperature set-point change in the standby or operation mode will ONLY be active
through the current program cycle.
