7.3 Drain hole position
It's necessary to install an electrical heating belt if water can't drain out in cold weather.
7.4 Servicing space requirements
1) Single unit installation
Air inlet
2) Parallel connect the two units or above
>300
>3000
3) Parallel connect the front with rear sides
>3000
NOTE
(Wall or obstacle)
Air inlet
>300
Air outlet
>600
>1000
>6000
10
Drain hole
Maintain the electric
wire and pipeline
>600
>4000
>300