Kaysun Aquantia KHP-MO 4 DVR2, Installation & Owner'S Manual, Page: 15 / 88

11
7.3 Drain hole position
7.4 Servicing space requirements
7.4.1 In case of stacked installation
8/10/12/14/16 kW
4/6 kW
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
Drain hole
≥500mm
≥ 200mm
A(mm)
≥1000
≥1500
Unit
4~6kW
8~16kW
1) In case obstacles exist in front of the outlet side. 2) In case obstacles exist in front of the 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
≥ 300mm
A
≥500mm
≥ 200mm