Impecca ISAH-1220A1/I Mode D'emploi page 16

STEP 4: OUTLET PIPE CONNECTION
1. The outlet pipe can be led out to the right, the rear right, to the left, or the rear left.
right
2. When leading the pipe out along the right or left of the unit, cut out the hole in the
plastic casing.
STEP 5: CONNECT THE PIPE TO THE INDOOR UNIT
1. Direct the pipe joint towards the corresponding bell mouth.
2. Hand-tighten the union nut to the pipe joint.
3. Tighten the union nut with a torque wrench according to the table below:
Hex nut diameter
Ø6mm
Ø9.52mm
Ø12mm
Ø16mm
Ø19mm
4. Wrap the piping with sufficient insulation and wrap the insulation shut with tape.
rear left
pipe joint union nut
–14–
left
cut off
the hole
pipe
Tightening torque
15-20nm
30-40nm
40-55nm
60-65nm
70-75nm
right