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Installation Procedures
Electrical Wiring
Cautions: Use copper wire only.Parameters of connecting line : H07RN-F 2x2.0mm
2
H05RN-F 2G0.75mm
2
H05RN-F 4G0.75mm
Power supply :1PH,220-230V~,50Hz, connect from inside.
Wiring methods:
1.Wiring method of ring termianl
For connecting line which end is a ring,its wiring method
as shown in the right figure: remove wiring screw and pass
it through the end ring of connecting line,then connect it to
the terminal block and tighten screw.
2. Wiring method of straight terminal
For connecting line which end is not a ring, its wiring method
as follows: loosen wiring screw ans insert the end of connecting
line totally into the terminal block,then tighten the screw and pull
the connecting line slightly to confirm that it is clamped firmly.
Crimp connection method of connecting line
After finishing wiring.connecting line must be fastened by
wire clamp,which pressed on the external sheath of the
connecting line, as shown in the right figure:
Wiring of indoor unit
Open air inlet grill
Take the leading end of connecting line
Connect connecting line according to wiring methods
and wiring diagram of indoor and outdoor unit
Fasten connecting line according to crimp connection
method of connecting line.
Reinstall air inlet grill.
1.Installation fixing
Fix outdoor unit installation bracket on the wall using a
M10 anchor bolt.Fix outdoor unit on the installation bracket
firmly using bot(M10) and nut, and keep it on horizontal level.
When installing on the wall or on the roof ,fix the bracket,
firmly to prevent earthquake or storm.
Be sure to use rubber-damping cushion to reduce unit vibration.
2.Installation of drain elbow
Installation of drain elbow.(Only for heat pump type air conditioner,
no drain elbow for single cooling type).If use drain elbow,please
install as shown in the figure.
Do not use drain elbow in cold place (temperature successively
below 0 C)
3. Connection of outdoor piping
Connect the connecting pipe according to the piping connection
method
4.Wiring connection
1.Open the wiring cover and loosen the wiring clamp.
2.Lead the connecting wire out and pass it through the wiring clamp.
3.Connect the connecting wire according to the wiring method and
diagram
4. Confirm the ends of wire are connected well, safe and correct.
5. After finishing wiring, press the connecting wire according to the
wire crimp connection method and reinstall the cover.
for single cooling machine,H07RN-F 2x2.0mm
for cooling and heating type machine.
2
Correct crimp
connection of wire
wiring diagram for indoor and outdoor
unit of cooling-heating type machine
Terminal block
of indoor unit
Terminal block
of outdoor unit
wiring diagram for indoor and outdoor
unit of single cooling type machine
Terminal block
of indoor unit
Terminal block
of outdoor unit
Connecting wire
between inner and outer
31
2
1 (
L )
Wiring method of ring terminal
Incorrect crimp
connection of wire
Terminal block
Crimp connection
clamp
1 2 3 4 5 N L
indoor unit casing
1 2 3 4 5
1 2 3 4 5 N L
indoor unit casing
1 2 3 4 5
Drain hose
Drain eblow
Terminal
Wire clamp
Power supply
1 2 3 4 5
1 2 3 4 5
Cooling and
Cooling
heating
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