Pridiom High Wall Installation Manual - Manual (Page 9)

8
REFRIGERANT PIPE CONNECTION
Settlement of outdoor unit
Anchor the outdoor unit with
a bolt and nut 10 or
8 tightly
and horizontally on a concrete
or rigid mount.
Fit the seal into the drain elbow, then insert
the drain joint into the base pan hole of
outdoor unit, rotate 90
to securely assemble
them. Connecting the drain joint with an
extension drain hose (Locally purchased),
in case of the water draining off the outdoor unit
during the heating mode.
Drain joint installation
Seal Drain joint Base pan hole of
outdoor unit
Seal
Drain pipe
Fig.13
Refrigerant pipe connection
Oblique
90 C
Roughness Burr
Main cause for refrigerant leakage
is due to defect in the flaring work.
Carry out correct flaring work
using the following procedure:
A: Cut the pipes and the cable.
1. Use the piping kit accessory or pipes
purchased locally.
2. Measure the distance between the indoor and the outdoor unit.
3. Cut the pipes a little longer than the measured distance.
4. Cut the cable 1.5m longer than the pipe length.
1. Flaring work
Fig.14
A
B
Air inlet
Air outlet
Air inlet
Fig.12
B: Burr removal
1. Completely remove all burrs from the cut
cross section of pipe/tube.
2. Put the end of the copper tube/pipe in a
downward direction as you remove burrs in
order to avoid dropping burrs into the tubing.
Pipe
Reamer
Point down
Fig.15
Outdoor unit dimension
mm(WxHxD)
A(mm)
458
460
B(mm)
250
276
530 290
560 335
549 276
Mounting dimensions
700x535x235
685x430x260
780x540x250
760x590x285
845x695x335