Refrigerant Connections (Air Cooled Unit); Indoor Unit; Outdoor Unit; Refrigerant Lines - SystemAir CONDENSATION PAR AIR 2450 Manuel D'installation Et De Maintenance

REFRIGERANT CONNECTIONS (AIR COOLED UNIT)

The couplings are situated behind the lower front panel of the unit, to the
rear.
² Valve A: GAS line
2450 Ø 5/8"
² Valve B: LIQUID line
2450 Ø 1/2"

OUTDOOR UNIT

A
B
Valve GAS line
Cable passage
Valve LIQUID line

REFRIGERANT LINES

² Supplied precharged in factory:
MAXIMUM LENGTH 25M.
² Realized on the site by the installer:
MAXIMUM LENGTH 45M.

REFRIGERANT

linking pipes up to 45m:
² GAS line:
gas precharge
² LIQUID line (above to 2m):
2450 110g/m
For refrigerant lines with a length between 25 and 45m (to be mounted on the site) the diameters, the refrigerant
charge and the installation safety measures must be determined professionally.

PIPES TO BE MADE ON SITE

Condenseur at the same level as the

indoor unit

L. max = 45m
L
3250 Ø 3/4
3250 Ø 5/8"
The outdoor unit are factory charged and equipped with
refrigerant connections. Follow the connection instructions for
the valves with non-removable membranes.
3250 183g/m
Condenseur higher than the
indoor unit
H. max = 20m
(L+H) max = 45m
L
Minimum slope
1cm/m downwards
12
Discharge
Liquid
Condenseur lower than the
H
"Discharge" line
"Liquid" line
INDOOR UNIT
A
B
BACK SIGHT
indoor unit
H. max = 9m
(L+H) max = 45m
L
H