Instruction Manual
Multi-Appliance Comfort Control
Page 32
Controls- Installation / Setup / Commissionin
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1. Turn the main switch ON to the unit. If the power has already been applied, turn the main switch OFF,
then ON again.
2. Press the ▲ arrow and the ON/OFF button for 5 seconds until the word “CODE” flashes.
3. Code flashes for 15 seconds. When code stops flashing the unit is now ready to turn on.
CHECKING THE SIGNAL – RF REMOTE CONTROL ONLY
There are 3 ways you can check if the wall control is communicating
with unit control board.
1. The red light on the indoor unit control board will flicker when
receiving a signal.
2. The transmission symbol on the control will show for a flash
only. If the symbol hangs for approximately 2 seconds there is
no transmission.
3. Press the MANUAL/AUTO and CLEAN FILTER/ZONE ABCD
for 15 seconds.
• If the 2 dots between the hours and the minutes flash
together signal OK. If the 2 dots alternate there is no
communication.
• Press ENTER in each location to check the signal.
• The test function stays active for 5 minutes after the
last time ENTER is pressed. Where there is no signal,
try re-coding the unit.
CHANGING THE CODE
It is possible for the Code (digital address) to be duplicated in another installation nearby which will
interfere with the successful operation of your unit. To change the code:
1. Turn the system main switch OFF, then ON.
2. Press the HEAT/COOL/FRESH AIR button and the ON/OFF button for 5 seconds until the words
SET CODE and 4 digits show.
3. Each digit can be altered using the ▼ or ▲ buttons. Press ENTER for each digit or digit change.
When all digits have been changed the word CODE will appear briefly until the update has taken
place.
There is a 4 minute window in which to code the unit. Code flashes for 15 seconds. When code stops
flashing the unit is now ready to turn on.










