Connections - Argo AUAH Notice D'installation

4 - CONNECTIONS

4.1 - REFRIGERANT CONNECTION
Connection to the refrigerant
circuit of outdoor unit *
ø Liquid tube (narrow)
ø Gas tube (large)
Minimum pipe length
Maximum pipe length without
additional refrigerant
Maximum pipe length with
additional refrigerant
Additional charge per meter
NOTES
• For the connecting pipes, use the flare nuts provided with the unit or nuts intended for the R 410 A.
• Minimum pipe thickness: 1mm.
• Utilise, if necessary, the adapters supplied with the outdoor unit.
• Connect the units with the connecting tubes in accordance with the above table.
Outdoor unit
AUAH AUBH AUCH
Circuit A Circuit A Circuit A Circuit A **
1/4" 1/4"
(6,35 mm) (6,35 mm) (6,35 mm)
1/2" 1/2"
(12,7 mm) (12,7 mm) (12,7 mm)
3 m 3 m
SEE INSTALLATION INSTRUCTIONS
OF OUTDOOR UNIT
9
indoor unit
Liquid line
Gas line
AUDH
1/4" 3/8"
(9,52 mm)
1/2" 5/8"
(15,88 mm)
3 m 3 m
* IMPORTANT!
Connect EXCLUSIVELY
to the circuit «A» of the
outdoor unit .
** For AUDH
Check in particular the
outdoor unit installation
instructions .
EG