HTW ECO-THERMAL HTW-V30WD2RN8PLUS, Manual

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10
7.3 Drain hole position
7.4 Servicing space requirements
It's necessary to install an electrical heating belt if water can't drain out in cold weather even the big drain hole has
opened.
NOTE
1
）
Single unit installation
2
）
Parallel connect the two units or above
3
）
Parallel connect the front with rear sides
>600
>3000
>300
>3000 >1000
>6000
>4000 >300
>300
>600
>
300
>
000
3
(Wall or obstacle)
Maintain the electric
wire and pipeline
Air outlet
Air inlet
Air inlet
This drain hole is
covered by rubber plug.
If the small drain hole
can not meet the
drainage requirements,
the big drain hole can be
used at the same time.
Drain hole