York YSCA07FSAADA User manual
INSTALLATION MANUAL
Mini-Split Air Conditioner
YSCA-YSHA07-24AADA
Installation Manual of Room Air Conditioner
Read this manual before installation
1.Driver
2.Hacksaw
3.Hole core drill
4.Spanner(17,19 and 26mm)
5.Torque wrench(17mm,22mm,26mm)
6.Pipe cutter
7.Flaring tool
8.Knife
9.Nipper 12.Reamer
10.Gas leakage detector or
soap-and-water solution
11.Measuring tape
Explain sufficiently the operating means to the user
according to this manual.
A
B
C
D
E
F
G
Optional parts for piping
Mark Parts name
Non-adhesive tape
Adhesive tape
Saddle(L.S) with screws
Connecting electric cable
for indoor and outdoor
Drain hose
Heating insulating material
Piping hole cover
Arrangement of piping directions
Rear left
Rear
right
Left
Below
Right
The marks from to in the figure are the parts numbers.
The distance between the indoor unit and the floor should be
more than 2m.
AG
Attention must be paid to
the rising up of drain hose
mc5nahterom
mc01nahterom
mc
01nahterom
A
C
No. Accessory parts
Remote controller
R-03 dry battery
Mounting plate
Drain hose
Drain-elbow
1
1
2
3
4
5
2
1
1
1
Number
of
articles
Accessory parts
mc
01nah
terom
mc
0
6
nahterom
mc51nahterom
mc01nahterom
D
E
Note:Cooling only units don't have Drain-elbow
Drawing for the installation of indoor and outdoor units
Necessary Tools for Installation
Selection of pipe
To this unit, both liquid and gas pipes shall be insulated
as they become Iow temperature in operation.
Use optional parts for piping set or pipes covered with
equivalent insulation material.
2
Liquid pipe ( )
For 07K 09K
6.35mm(1/4")
Gas pipe ( ) 9.52mm(3/8")
For 12K 18K
12.7mm(1/2")
6.35mm(1/4")
07K , 09 K , 12 K
1.Fitting of the Mounting Plate and Positioning of the wall Hole
2.Making a Hole on the Wall and Fitting the Piping Hole Cover
When the mounting plate is first fixed
1.Carry out, based on the neighboring pillars or lintels, a proper leveling for the plate to be
fixed against the wall, then temporarily fasten the plate with one steel nail.
2. Make sure once more the proper level of the plate, by hanging a thread with a weight from
the central top of the plate, then fasten securely the plate with the attachment steel nail.
3. Find the wall hole location A using a measuring tape
Make a hole of 60 mm in diameter,
slightly descending to outside the wall.
Install piping hole cover and seal it
off with putty after installation
Indoor unit
(Section of wall hole) Piping hole pipe
Outdoor side
Thickness
of wall
Indoor side
Wall hole
60mm
G
A=145mm
B= 60mm
30mm
60mm
30mm
30mm
Floor fixing dimensions
of the outdoor unit
(Unit:mm)
140 500 140
256
Floor fixing dimensions
of the outdoor unit
(Unit:mm)
140 140415
280
15.88mm(5/8")
9.52mm(3/8")
For 24K
A=145mm
B= 60mm
A=145mm
B=
18 K 24 K
07K , 09 K , 12 K
18 K
24 K
3
Connecting the indoor/outdoor Electric Cable
Removing the wiring cover
Remove terminal cover at right bottom corner of indoor unit, then
take off wiring cover by removing its screws.
When connecting the cable after installing the indoor unit
1. Insert from outside the room cable into left side of the wall hole, in which
the pipe has already existed.
2. Pull out the cable on the front side, and connect the cable making a loop.
Indoor unit
1. If the supply cord is damaged, it must be replaced by the manufacturer or its service agent or a similar
qualified person. The type of connecting wire is H05/07RN-F or 245IEC57(YZW).
2. If the fuse on PC board is broken please change it with the type of T. 3.15A/250V.
3. The wiring method should be in line with the local wiring standard.
4. After installation, the power plug should be easily reached.
When connecting the cable before installing the indoor unit
Insert the cable from the back side of the unit, then pull it out on the front side.
Loosen the screws and insert the cable ends fully into terminal block, then tighten the screws.
Pull the cable slightly to make sure the cables have been properly inserted and tightened.
After the cable connection, never fail to fasten the connected cable with the wiring cover.
Note: When connecting the cable, confirm the terminal number of indoor and outdoor units carefully. If wiring
is not correct, proper operation can not be carried out and will cause defect.
5. A breaker should be incorporated into fixed wiring. The breaker should be all-pole switch and the
distance between its two contacts should be not less than 3mm.
If the fuse of outdoor unit on PC board is broken, please change it with the type of T. 25A/250V.
3G1.0mm
Power cable:
Indoor unit
3G1.0mm
Outdoor unit
Power cable:
3G2.5mm
4G0.75mm
12345
Indoor unit
Outdoor unit
3G2.0mm
Power cable:
Indoor unit Outdoor unit
3G1.5mm
YSCA12FSAADA
YSCA07FSAADA
YSCA09FSAADA
YSCA18FSAADA
YSCA24FSAADA
Outdoor unit
1.Connection of pipes
2.Attaching Drain-Elbow
To bend a pipe, give the roundness as large as possible not to crush the pipe
Connecting the pipe of gas side first makes working easier.
The max vertical distance between the indoor unit and the outdoor unit is 5 m.
If the drain-elbow is used, please attach it as
figure. (Note: Only for heat pump unit.)
Half union Flare nut
Spanner
Torque wrench
4
Outdoor unit
Forced fastening without careful centering
may damage the threads and cause a
leakage of gas.
Be careful that matters, such as wastes of sands, etc.
shall not enter the pipe.
3.Purging Method:
Push the air out of the indoor unit and piping as followes:
Tighten the caps on the valves with specified torque.
Valve rod
Valve cap
7-9
20-25
Tighten torque N.m
When connecting pipe exceeds 5 meters, 20g or 60g(only for 24K) refrigerant shall be
added per exceeding meter. Charge according to the following list.
Piping length
Additional amount
5m 7m
No need 40g
10m
100g
for 7K 9K 12K 18K
for 24K
Max. Length: for 7K 9K : A=7m
for 12K : A=10m
for 18K 24K : A=20m
Max.Elevation:
for 7K 9K 12K : B=5m
for 18K 24K : B=10m
Piping length
Additional amount
5m 7m
No need 120g
10m
300g
20m
900g
Outdoor unit
Indoor unit
A
B
Outdoor unit
Indoor unit
B
A
C
Outdoor unit
Indoor unit
Oil trap
A
B
CAUTION
In case more than 5 metres，oil trap
should be installed every 5~7m.
C
Pipe Diameter ( )
Liquid side 6.35mm(1/4")
Gas side 9.52mm(3/8")
Fastening torque
18N.m
40N.m
Gas side 12.7mm(1/2") 50N.m
Gas side 15.88mm(5/8") 60N.m
Liquid side 9.52mm(3/8") 40N.m
www.johnsoncontrols.com Form No.035H00002-000
2010 Johnson Controls, Inc.
Johnso n Con t rols se reserva el derecho de cambiar las características del produc to sin previa notificación.
This manual suits for next models
4
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