Kelvinator Air Conditioning
flaring work and connection 13
12 flaring work and connection
Kelvinator Air Conditioning
• Do not connect two power cords together to supply
power to the air conditioner.
• Do not extend the power cable conductors by cutting.
• Power supply should be in the range of 90%~110% of
rated voltage.
• Refer to the attached Electrical Connection Diagram
located on the panel of the outdoor unit to connect
the wire.
Model Capacity
Power
Source
Circuit
Breaker
/Fuse
Rating
Wire Size
1.5kW
50Hz
220-240V
10A
≥1.0mm
2
2.6kW
3.5kW
5.3kW
20A
≥2.5mm
2
6.2kW
7.0kW
8.8kW
32A
≥4.0mm
2
Note: To be used only as a guide.
Connecting the cable to the indoor unit
• Connect the cable to the indoor unit by connecting the
wires to the terminals on the control box individually
according to the outdoor unit connection.
(Ensure that the colour of the wires of the outdoor unit
and the terminal number are the same as those of the
indoor unit.)
The following diagrams are the terminals on indoor and
outdoor units.
2.6kW and 3.5 kW Cooling only models.
3 Connection of pipes - outdoor
A Align the centre of the piping and sufficiently tighten
the flare nut by hand.
B Finally, tighten the flare nut with torque wrench until
wrench clicks.
Outer diam.
Tightening torque
(Kg.m)
Additional Tightening
Torque (Kg.m)
1/4" 6.35mm
1.6
2.0
3/8" 9.53mm
3.0
3.5
1/2" 12.7mm
5.0
5.5
5/8" 16.0mm
7.5
8.0
3/4" 19.0mm
7.5
8.0
Connecting the cable between indoor unit and
outdoor unit
caution
Ensure that all electrical work complies with relevant
Standards and Supply Authority Service Rules.
An individual branch Circuit Breaker/ Fuse must be used
with this Air Conditioner. See the following table for
electrical requirements.
Notes:
• Power Source and Power Cord specifications must
comply with requirements following.
• Circuit Breakers of Fuse specified in this manual must
be installed in the power supply circuit.
• For your safety and protection, this unit is earthed
through the power cord plug when plugged into a
matching wall receptacle.
H Set the piping and drain hose to the back of the chassis
with the tubing holder.
• Set the tubing retainer into position and tighten screw.
Tubing retainer
I
Rerouting the piping and the drain hose across the
back of the chassis, for rear left side external passage.
Piping for passage
through piping hole
J Locating the indoor unit.
• Remove the spacer.
• Hook the indoor unit onto the upper portion of the
installation plate. (Engage the two hooks of the
installation plate into the openings at the rear top of the
indoor unit.)
Ensure that the hooks are properly seated on the
installation plate by moving the indoor unit left and right.
• Press the lower left and right sides of the unit against the
installation plate until the hooks engage into their slots
(clicking sound).
Outer diam.
Tightening torque
(Kg.m)
Additional Tightening
Torque (Kg.m)
1/4" 6.35mm
1.6
2.0
3/8" 9.53mm
3.0
3.5
1/2" 12.7mm
5.0
5.5
5/8" 16.0mm
7.5
8.0
3/4" 19.0mm
7.5
8.0
• When extending the drain hose of the indoor unit, install
the drain pipe extension as shown in diagram below.
G Wrap the insulation material around the piping
connections.
• Overlap the connection pipe heat insulation and the
indoor unit pipe heat insulation material. Bind them
together with vinyl tape so that there is no gap.
• Wrap the area which accommodates the rear piping
housing section with vinyl tape.
• Bundle the piping and drain hose together by wrapping
them with vinyl tape over the range within which they fit
into the rear piping housing section.
