INDOOR UNIT INSTALLATION
Step7: Connecting Fresh Air Pipe and place the filter
7.1
According to the wall hole position, select the appropriate piping mode.
Mode1: Left, together with refrigerant piping ,the drainage pipe, and connecting cables.
Mode2: Right, together with refrigerant piping ,the drainage pipe, and connecting cables.
Mode3: Back, the fresh air pipe is not bundled with other pipes.
7.2
Measure the length of the fresh air pipe assembly.
In the "1" and "2" modes, if needed, extend the fresh air tube by uniting the extensions and the rigid
tube.
For mode 1:Measure the distance between the left bottom corner of the mounting plate and
the center of the wall hole, the length of the fresh air pipe assembly is equal to the measured
length plus 650mm.
Outdoo
For mode 2:Measure the distance between the left bottom corner of the mounting plate and
the center of the wall hole, the length of the fresh air pipe assembly is equal to the measured
length.
For mode 3:The length of the fresh air pipe assembly is 310mm and the exposed length of
the fresh air pipe is 50mm.
Indoor
Unit fresh air
Measured length +
650mm
Unit fresh air
inlet
Indoor
Crop line
Measured length
28
EN - 30
inlet
Crop line
Outdoor