12
1
1
2
2
3
3
4
4
5
5
6
6
A
A
B
B
C
C
D
D
990300017 Splitbox rørtilslutning
XL1
XL2
XL52
XL53
XL1
Climate system supply
XL2
Climate system return
XL52
Connection, gas line
XL53
Connection, liquid line
NOTE
The pipe work must be flushed before the heat pump is connected, so that any
contaminants do not damage the components .
5. REFRIGERANT CIRCUIT
Install the refrigerant pipes (XL52 and XL53) between the outdoor module and the
split box .
Installation must be carried out in accordance with current norms and directives .
Observe the maximum pipe length, maximum high differences, pipe materials, pipe
diameters and other instructions as given in the installation manual for the outdoor
unit .
Install, test and commission the pipes between the split box to the outdoor unit
according to the guidance and instructions in the outdoor unit installation manual .
6. ELECTRICAL CONNECTIONS
Electrical installation and service must be carried out under the supervision of a
qualified electrician . Electrical installation and wiring must be carried out in
accordance with local rules and current norms and directives .
Connect the split box to the outdoor unit according to the instructions in the outdoor
unit installation manual .
Figure 11 . Pipe connections .
