mrcool.com
Operation
44
Adjusting Parameters for a High Altitude Area
To change program data:
Step 1: Connect the power supply.
Step 2: Turn off the water heater by pressing
the
POWER
button.
Step 3: Cut off the power supply.
Step 4: Connect the power supply and press the button for at least 5 seconds until PP is displayed on
the screen.
Step 5: Press the
POWER
button and FA will display on the screen.
This operation MUST ONLY be performed by licensed professionals.
