General
Pipe installation must be carried out in accordance with
current norms and directives.
Only use refrigerant pipes that are seamless, degreased,
deoxidized and suitable for a pressure of at least 42 bar.
The pipes must be supplied with at least 8 mm vapour-
proof insulation.
H1 = Height max 10 m
H2 = Height max 5 m
AG-AC10-65Pipe length
Max. pipe length
per indoor unit
Total lengthNumber of in-
door
units
1.5 mThe refrigerant pipes' minimum length
-20 m1The refrigerant pipes' maximum total length with standard
filling
25 m30 m2
20 m30 m3
-35 m1The refrigerant pipes' maximum total length with additional
filling
1
30 m45 m2
25 m45 m3
1
Additional filling of refrigerant can be done when the unit is running in cooling operation: For refrigerant pipe 1/4" - 3/8" = 15 g/m.
For refrigerant pipe 1/4" - 1/2" = 20 g/m. For refrigerant pipe 3/8" AG-DW10 15 g/m.
For information about pipe dimensions, see section
"Technical Specifications" on page 27.
Condensation drain
For condensation removal, the AG-CH10 accessory of
suffient length is required to transport the condensation
to an external drain. See section "Accessories" on page
25 for further information about AG-CH10.
7Chapter 3 | Pipe connectionsAG-AC10
3 Pipe connections