York EVEREST R22 Installation Manual page 9

Settlement of outdoor unit
Anchor the outdoor unit with
a bolt and nut
and horizontally on a concrete
or rigid mount.
Air inlet
Drain joint installation
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.
REFRIGERANT PIPING CONNECTION
1. Flaring work
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.
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.
8
Installation Instruction
10 or 8 tightly
Air inlet
Air outlet
Fig.12
A(mm)
Model
560
24000Btu/h
560
24000Btu/h
590
Drain joint
Seal
90 C
Oblique
Fig.14
Point down
Fig.15
B(mm)
335
335
333
Base pan hole of
outdoor unit
Seal
Drain pipe
Fig.13
Roughness Burr
Pipe
Reamer