79 PB
OPERATION
Outdoor Unit Field Settings
Step 3:
Open the maintenance panel.
Step 4:
Change the DIP switch position (referring to outdoor wiring diagram ) ON position on the main
control board.
Step 5:
Apply power to the unit via the electrical disconnect
Step 6:
Check if ā40ā is displayed on the 7 segment display of the main control board.
(48K/60K):
Step 1:
Remove power from unit via electrical disconnect
Step 2:
Close the stop valve of the liquid
piping
with an Allen wrench in a clockwise direction.