Napoleon Split Universal Type Installation Manual
Split Universal Type
INSTALLATION MANUAL
Thank you very much for purchasing our air conditioner,
Before using your air conditioner , please read this manual carefully and keep it for future reference.
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installation manual
Be sure to be in conformity with the local, national and
international laws and regulations.
Read "PRECAUTIONS" carefully before installation.
The following precautions include important safty items.
Observe them and never forget.
Keep this manual with the owner's manual in a handy place
for future reference.
1. PRECAUTIONS
The safty precautions listed here are divided into two categories.
After completing the installation, make sure that the unit operates
properly during the start-up operation. Please instruct the customer
on how to operate the unit and keep it maintained.Also, inform
customers that they should store this installation manual along with
the owner's manual for future reference.
Be sure only trained and qualified service personnel to
install, repair or service the equipment.
Improper installation, repair, and maintenance may result in
electric shocks, short-circuit, leaks, fire or other damage to
the equipment.
Failure to observe a warning may result in death.
Failure to observe a caution may result in injury or
damage to the equipment.
CONTENTS PAGE
1. PRECAUTIONS.....................................................................
2. INSTALLATION INFORMATION
3. OUTDOOR UNIT INSTALLATION....................................
4. INSTALL THE CONNECTING PIPE
6. WIRING
5. CONNECTIVE DIAGRAM.................................................
Install according to this installation instructions strictly.
If installation is defective, it will cause water leakage,
electrical shock and fire.
Use the attached accessories parts and specified parts
for installation.
otherwise, it will cause the set to fall, water leakage,
electrical shock and fire.
Install at a strong and firm location which is able to
withstand the set' s weight.
If the strength is not enough or installation is not properly
done, the set will drop to cause injury.
The appliance shall not be installed in the laundry.
Before obtaining access to terminals, all supply circuits
must be disconnected.
The appliance must be positioned so that the plug is
accessible.
The enclosure of the appliance shall be marked by word,
or by symbols, with the direction of the fluid flow.
For electrical work, follow the local national wiring
standard, regulation and this installation instructions. An
independent circuit and single outlet must be used.
If electrical circuit capacity is not enough or defect in
electrical work, it will cause electrical shock or fire.
Use the specified cable and connect tightly and clamp
the cable so that no external force will be acted on the
terminal.
If connection or fixing is not perfect, it will cause heat-up or
fire at the connection.
Wiring routing must be properly arranged so that control
board cover is fixed properly.
If control board cover is not fixed perfectly, it will cause
heat-up at connection point of terminal, fire or electrical
shock.
If the supply cord is damaged, it must be replaced by the
manufacture or its service agent or a similarly qualified
person in order to avoid a hazard.
An all-pole disconnection switch having a contact
separation of at least 3mm in all poles should be
connected in fixed wiring.
When carrying out piping connection, take care not to let
air substances go into refrigeration cycle.
Otherwise, it will cause lower capacity, abnormal high
pressure in the refrigeration cycle, explosion and injury.
Do not modify the length of the power supply cord or use
of extension cord, and do not share the single outlet with
other electrical appliances.
Otherwise, it will cause fire or electrical shock.
Carry out the specified installation work after taking into
account strong winds, typhoons or earthquakes.
Improper installation work may result in the equipment falling
and causing accidents.
CAUTION
WARNING
WARNING
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2
3
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7
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installation manual
To install properly, please read this "installation manual" at
first.
The air conditioner must be installed by qualified persons.
When installing the indoor unit or its tubing, please follow
this manual as strictly as possible.
If the air conditioner is installed on a metal part of the
building, it must be electrically insulated according to the
relevant standards to electrical appliances.
When all the installation work is finished, please turn on
the power only after a thorough check.
Regret for no further announcement if there is any change
of this manual caused by product improvement.
2. INSTALLATION INFORMATION
Ground the air conditioner.
Do not connect the ground wire to gas or water pipes,
lightning rod or a telephone ground wire.Incomplete
grounding may result in electric shocks.
Be sure to install an earth leakage breaker.
Failure to install an earth leakage breaker may result in
electric shocks.
The appliance is not intended for use by young children
or infirm persons without supervision.
Don't install the air conditioner in the following locations:
There is petrolatum existing.
There is salty air surrounding (near the coast).
There is caustic gas (the sulfide, for example) existing
in the air (near a hot spring).
The Volt vibrates violently (in the factories).
In buses or cabinets.
In kitchen where it is full of oil gas.
There is strong electromagnetic wave existing.
There are inflammable materials or gas.
There is acid or alkaline liquid evaporating.
Other special conditions.
If the refrigerant leaks during installation, ventilate the
area immediately.
Toxic gas may be produced if the refrigerant comes into the
place contacting with fire.
The temperature of refrigerant circuit will be high, please
keep the interconnection cable away from the copper
tube.
After completing the installation work, check that the
refrigerant does not leak.
Toxic gas may be produced if the refrigerant leaks into the
room and comes into contact with a source of fire, such as a
fan heater, stove or cooker.
INSTALLATION ORDER
Select the location;
Install the outdoor unit;
Install the connecting pipe ;
Wiring;
CAUTION
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installation manual
3.1 Installation Place
3. OUTDOOR UNIT INSTALLATION
There is enough room for installation and maintenance.
The air outlet and the air inlet are not impeded, and can
not be reached by strong wind.
It must be a dry and well ventilating place.
The support is flat and horizontal and can stand the
weight of the outdoor unit. And will no additional noise or
vibration.
Your neighborhood will not feel uncomfortable with the
noise or expelled air.
It is easy to install the connecting pipes or cables.
Determine the air outlet direction where the discharged air
is not blocked.
There is no danger of fire due to leakage of inflammable
gas.
The piping length between the outdoor unit and the indoor
unit may not exceed the allowable piping length.
In the case that the installation place is exposed to strong
wind such as a seaside, make sure the fan operating
properly by putting the unit lengthwise along the wall or
using a dust or shield.(Refer to Fig.6-1)
If possible, do not install the unit where it is exposed to
direct sunlight.
If necessary, install a blind that does not interfere with the
air flow.
During the heating mode, the water drained off the
outdoor unit ,The condensate should be well drained away
by the drain hole to an appropriate place, so as not to
interfere other people.
Select the position where it will not be subject to snow
drifts, accumulation of leaves or other seasonal debris. If
unavoidable, please cover it with a shelter.
Locate the outdoor unit as close to the indoor unit as
possible.
If possible, please remove the obstacles nearby to prevent
the performance from being impeded by too little of air
circulation.
The minimum distance between the outdoor unit and
obstacles described in the installation chart does not
mean that the same is applicable to the situation of an
airtight room. Leave open two of the three directions
(M,N,P) (Refer to Fig.6-5)
X
O
S t r o n g w i n d
The outdoor unit should be installed in the location that
meets the following requiements:
All the pictures in this manual are for explanation
purpose only. They may be slightly different from the
air conditioner you purchased(depend on model).The
actual shape shall prevail.
Fig.3-1
NOTE
Fig.3-2
Fig.3-3
Fig.3-4
Table 3-1 mm
B
C D E
F
A
H
H
A
900 590 378 400 330 1167 86
895 590 333 355 302 862 80
842 560 335 360 312 695 73
MODEL A B C D E H F
24
18
30
36
990 624 366 396 340 966 85
Fig.6-2
Fig.6-2
Fig.6-2
Fig.6-2
1. Split type outdoor unit
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installation manual
Fig.3-6
Never hold the inlet of the outdoor unit to prevent it from
deforming.
Do not touch the fan with hands or other objects.
Do not lean it more than 45, and do not lay it sidelong.
Make concrete foundation accoding to the sepecif-ications of
the outdoor units.(Refer to Fig.6-12)
Fasten the feet of this unit with bolts firmly to prevent it from
collapsing in case of earthquake or strong wind.(Refer to
Fig.6-12)
3.3 Moving and installation
Since the gravity center of the unit is not at its physical
center, so please be careful when lifting it with a sling.
>
6 0
c
m
Fix with bolt
>300mm
m
m
0
0
3 >
m
m
0
0
0
2
>
>600mm
(Wall or obstacle)
Maintain channel
Air outlet
Air inlet
M
P
Air inlet
N
Fig.3-5
1. Split type outdoor unit
3.2 Space of installation and maintenance
Foundation could be on flat and is recommended be 100-300mm
higher than ground level.
Install a drainage around foundation for smooth drain
When installing the outdoor unit fix the unit by anchor bolts of
M10.
When installing the unit on a roof or a veranda,drain water
sometimes turns to ice on a cold morning. Therefore, avoid
draining in an area that people often use because it is slippery.
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2
3
4
Concrete Foundation
1. Suspend the unit as the drawing indicates.
2. Ensure that ceiling can resist the Outdoor unit weight indicated
in specification label plate.
Suspended unit
No Description
1 Outdoor Unit
2 Vibration-proof rubber
3 Anchor Bolt M10
4 Drainage (Wide 100×Depth 150)
5 Drainage
6 Mortar Hole (Φ100×Depth 150)
Sling Bolt
Suspension Bracket
Table 3-2
Table 3-3
mm
MODEL
Unit
BC
1120 720
1328 740
1338 820
18~24
30~36
48
Fig.3-7
Fig.3-8
≥100
0
0
1
0
0
3
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installation manual
CAUTION
4. INSTALL THE CONNECTING PIPE
Check whether the height drop between the indoor unit
and outdoor unit, the length of refrigerant pipe, and the
number of the bends meet the following requirements:
All field piping must be provided by a licensed
refrigeration technician and must comply with the
relevant local and national codes.
Do not let air, dust, or other impurities fall in the pipe
system during the time of installation.
The connecting pipe should not be installed until the
indoor and outdoor units have been fixed already.
Keep the connecting pipe dry, and do not let moisture in
during installation.
The Procedure of Connecting Pipes
4.1
Table 4-1
Model
12K
18K-24K
30K-42K
12K
18K-24K
30K-60K
48K-60K
12K
18K-24K
30K
48K-60K
36K
50Hz T1 condition/R22
Split type air conditioner
50Hz Vertical discharge air conditioner
/60Hz T1 condition/R22 Split type air
conditioner and Vertical discharge air
conditioner
The type of models
R410A inverter Split type air
conditioner and and Centrifugal
fan outdoor unit
50
50
30
15
50
30
15
30
30
25
10
25
R410A Split type air conditioner
and and Centrifugal fan outdoor
unit
50Hz/60Hz T3 condition
(outdoor unit down)
50Hz/60Hz T3 condition
(outdoor unit up)
the unit with quick joint
12K
48K-60K
18K-30K
36K
18K-24K
42K-60K
30K
36K
18K-24K
12K-18K
48K-60K
42K
30K
36K
50
25
15
30
50
30
25
30
25
50
30
30
50
15
35
5
5
25
20
30
25
15
8
20
25
15
10
20
20
25
12
5
15
25
10
8
20
10
8
20
refrigerant pipe
The length of
height drop
The max
CAUTION
How to connect the pipes
Drill a hole in the wall (suitable just for the size of the wall
conduit), then set on the fittings such as the wall conduit and
its cover.
Bind the connecting pipe and the cables together tightly with
binding tapes.
Pass the bound connecting pipe through the wall conduct
from outside. Be careful of the pipe allocation to do on
damage to the tubing.
Connect the pipes. Refer to "How to Connect the pipes" for
details.
Expel the air with a vacuum pump. Refer to "How to expel the
air with a vacuum pump" for details.
open the stop values of the outdoor unit to make the
refrigerant pipe connecting the indoor unit with the outdoor
unit in fluent flow.
Check the leakage. Check all the joints with the leak detector
or soap water.
Cover the joints of the connecting pipe with the soundproof /
insulating sheath (fittings), and bind it well with the tapes to
prevent leakage.
Execute heat insulation work completely on both sides of
the gas piping and the liquid piping. Otherwise, this can
sometimes result in water leakage.
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3
5
6
7
4
Be sure to with insulating materials cover all the exposed
parts of the flare pipe joints and refrigerant pipe on the
liquid-side and the gas-side. Ensure that there is no gap
between them.
Incomplete insulation may cause water condensation.
Flaring
1
Cut a pipe with a pipe cutter. (refer to Fig.8-1)
Ta b le 4-2
(mm)
Ø6.4
14.2～17.2 N m
(144～176 kgf cm)
8.3 8.3
Ø9.5
32.7～39.9 N m
(333～407 kgf cm)
12.0 12.4
Ø12.7
49.5～60.3 N m
(504～616 kgf cm)
15.4 15.8
Ø15.9
Ø19.1
61.8～75.4 N m
(630～770 kgf cm)
97.2～118.6 N m
(990～1210 kgf cm)
18.6 19.0
22.9 23.3
R0.4~0.8
45
2
90
4
A
Insert a flare nut into a pipe and flare the pipe.
Refer to Table 8-2 for the dimension of flare nut spaces.
Fig.4-1
min max
Pipe gauge
Tightening torque
Flare dimensin A
Flare shape
90
Lean crude burr
installation manual
6
CAUTION
2
Bend the tubing in proper way. Do not harm to them.
Connect the indoor unit at first, then the outdoor
unit.
Too large torque will harm the bellmouthing and too small
will cause leakage. Please determine the torque
according to Table 4-2.
After the connecting work is finished, be sure to check
that there is no gas leak.
The bending angle should not exceed 90.
Bending position is preferably in the middle of the
bendable pipe. The larger the bending radius the better it
is.
Do not bend the pipe more than three times.
When connecting the flare nut, coat the flare both inside
and outside with either oil or ester oil and initially tighten
by hand 3 or 4 turns before tighting firmly.
Be sure to use both a spanner and torque wrench
together when connecting or disconnecting pipes to /from
the unit. (Fig.8-4)
Bend the pipe with thumb
min-radius 100mm
Fig.4-2
Fig.4-3
Fig.4-4
How to expel the air with a vacuum pump
Stop valve operation intruduction
1. Opening stop valve
2. Closing stop valve
1)
2)
1)
2)
3)
Remove the cap and turn the valve
counterclock-wise with the hexagon wrench.
Turn it until the shaft stops.Do not apply excessive force
to the stop valve. Doing so may breakthe valve body, as
the valve is not a backseat type. Always use the special
tool.
Make sure to tighten the cap securely.
Remove the cap and turn the valve clockwise with the
hexagon wrench.
Securely tighten the valve until the shaft contacts the
main bodyseal.
CAUTION
Tightening torque N.M (Turn clockwise to close)
Stop
Valve size Shaft (valve body)
Cap
(Valve lid)
Ø6.4
5.4～6.6
Hexagonal
wrench 4 mm
13.5～16.5
11.5～13.9
Ø9.5
Ø12.7 8.1～9.9 18～22
Ø15.9
13.5～16.5
Hexagonal
wrench 6 mm
23～27
Ø22.2
27～33
Hexagonal
wrench
10 mm
36～44
Ø25.4
Loosen and remove the maintenance nuts of stop valves A
and B, and connect the charge hose of the manifold valve to
the service port of stop valve A. (Be sure that stop valves A
and B are both closed)
Connect the joint of the charge hose with the vacuum pump.
Open the Lo-lever of the manifold value completely.
Turn on the vacuum pump. At the beginning of pumping,
loosen the maintenance nut of stop valve B a little to check
whether the air comes in (the sound of the pump changes,
and the indicator of compound meter turns below zero). Then
fasten the maintenace nut.
1
2
4
3
5
7
6
Using the vacuum pump
When the pumping has finished, close the Lo-lever of the
manifold valve completely and turn off the vacuum
pump.Make pumping for 15 minutes or more and check that
the compound meter indicates -76cmHg(-1X10 Pa)
Loosen and remove the cap of stop valves A and B to open
stop valve A and B completely, then fasten the cap.
Disassemble the charge hose from the service port of stop
valve A, and fasten the nut.
5
Fig.4-5
Always use a charge hose for service port connection.
After tightening the cap, check that no refrigerant leaks
arepresent.
service port
cap
maintenance nut
hexagon hole shaft seal
Make sure to tighten the cap securely.
For the tightening torque, refer to the table below.
Table 4-3
Maintenance nut
installation manual
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CAUTION
CAUTION
-76 c mHg
Lo-lev er
Hi-leve r
Charg e hos e
Charg e hos e
Vac uum p ump
Lo-lev er
Manifo ld valv e
Multi-m eter
Pressu re meter
Fig.4-7
Additional Refrigerant Charge
4.3
Refrigerant cannot be charged until field wiring has been
completed.
Refrigerant may only be charged after performing the leak
test and the vacuum pumping.
When charging a system, care shall be taken that its
maximum permissible charge is never exceeded, in view of
the danger of liquid hammer.
Charging with an unsuitable substance may cause
explosions and accidents, so always ensure that the
appropriate refrigerant is charged.
Refrigerant containers shall be opened slowly.
Always use protective gloves and protect your eyes when
charging refrigerant.
Fig.4-6
Outdoor
unit
Indoor
unit
Stop valv e
Ga s s ide
Liq uid si de
A
C
D
B
Ventilate the air if there was any refrigerant leakage
during the installation.
Leaked refrigerant will generate poisonous gas if
meeting fire.
Make sure there is no refrigerant leakage after the
installation.
Leaked refrigerant will generate poisonous gas if
meeting fire.
Allowed Lenght and Drop of Pipes
Requirements are different when installing the outdoor unit,
please refer to outdoor unit installation manual for detailed
information.
Material and Size of the Pipes
Three length(3m,5m,10m)of pipes are available to purchase.
4.2. Refrigerant pipe installation
The outdoor unit is factory charged with refrigerant. Some
systems require additional charging of refrigerant depending
on pipe lengths. The additional refrigerant to be charged
can be calculated from the following formule:
R = T X (L-5)m
Table 4-4
18 24 36
60
11
30
30
30
MODEL
T (g)
T(g): The quantity of the charged
R(g): Additional refrigetant to be charged
L(m): The length of the liquid pipe
refrigerant per meter
30
30
48
30
6. WIRING
The appliance shall be installed in accordance with
national wiring regulations.
The air conditioner should use separate power supply
with rated voltage.
The external power supply to the air conditioner should
have ground wiring, which is linked to the ground wiring
of the indoor and outdoor unit.
The wiring work should be done by qualified persons
according to circuit drawing.
An all-pole disconnection device which has at least 3mm
sepaaration distance in all pole and a residual current
device (RCD) with the rating of above 10mA shall be
incorporated in the fixed wiring according to the national
rule.
Be sure to locate the power wiring and the signal wring
well to avoid cross-disturbance.
Do not turn on the power until you have checked
carefully after wiring.
The power cord type designation is H07RN-F.
5. CONNECTIVE DIAGRAM
Fig. 5-1
Liquid side
orifice
Gas side
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