Nibe ACVM 270, Installation And Maintenance Instructions Manual

Page: 23 / 96

Waste exchanger part
ACVM 270 has a waste at the exchange section. A hose
routes any waste water past the product's electronics to
minimise the risk of damage. If necessary, a hose extension
can be connected.
LEK
Hose to waste
Connecting refrigerant pipes (not supplied)
Install the refrigerant pipes between the outdoor module
AMS 10 and ACVM 270.
Installation must be carried out in accordance with current
norms and directives.
Limitations
■
Maximum pipe length, AMS 10-8 and AMS 10-12 (L):
30m.
■
Maximum height difference (H): ±7m.
L
H
L
H
ACVM 270
ACVM 270
AMS 10
AMS 10
Pipe dimensions and materials
Liquid pipe Gas pipe
Ø9.52 mm (3/8") Ø15.88 mm (5/8") Pipe dimension
Flare - (3/8") Flare - (5/8") Connection
Copper quality SS-EN 12735-1 or
C1220T, JIS H3300 Material
0.8 mm 1.0 mm Minimum material
thickness
Pipe connection
■
Perform pipe installation with the service valves (QM35,
QM36) closed.
■ AMS 10-8
Remove the side panel on AMS 10 during installation to
facilitate access.
LEK
LEK LEK
AMS 10-12
Remove a "punch-out" part from the outer panel on
AMS 10, where the pipes are to be routed. The image
below, shows possible pipe outlets.
Front
Punch-out parts
■
Ensure that water or dirt does not enter the pipes.
■
Bend the pipes with as large a radius as possible (at least
R100~R150). Do not bend a pipe repeatedly. Use a
bending tool.
■
Connect the flare connector and tighten to the following
torque. Use the "Tightening angle" if a torque wrench
is not available.
Recommen-
ded tool
length (mm) Tightening
angle (°) Tightening
torque (Nm) Outer diamet-
er, copper
pipe (mm)
200 30~45 34~42 Ø9.52
300 15~20 68~82 Ø15.88
23 NIBE™ SPLIT ACVM 270
For the Installer
Pipe installation