3-8. Free piping & wiring directions
DVM PLUS III is easy to install as its piping can be connected from front, right, left and bottom side.
Wiring hole (Conduits) adds convenience as it allows power and communication lines to be connected in
various ways and directions.
Free piping connection Free wiring connection
I-19
P
RODUCTS
3-10. Automatic piping length recognition
With automatic piping length recognition, installation can be carried out without extra PCB setup.
ΔP
Corrected target
pressure according to
pressure drop of piping
(
ΔP
compensation)
Indoor’s low pressure
(Eva. inlet temperature
of indoor units)
Outdoor
unit’s
low pressure
ΔP{
3-11. High external static pressure
To respond to a range of various installation environments, DVM PLUS III
is designed to be used even in external static pressure of 8 mmAq.
3-9. The world’s longest piping length
DVM PLUS III has an actual piping length of 200m, with the maximum piping length of 45m from the first
branch joint to the farthest indoor unit, thereby providing convenience and flexibility for installation for
commercial buildings.
• The longest piping length : 220m (Equivalent)
• Total piping length: 1000m
• From the first branch joint to the farthest indoor unit : 90m
- Upsize all pipes between branch joints. (liquid&gas)
- Only for DVM PLUS III, not for DVM PLUS III HR
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Level difference between
indoor units : 15m
The longest pipe length :
220m (Equivalent)
The first branch
joint to the farthest
indoor unit : 45m
(1 size up : 90 m)
Level differences
between indoor &
outdoor unit : 50m
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