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TECHNICAL & SERVICE MANUAL
SPLIT-TYPE, AIR CONDITIONERS
CONTENTS
1. PART NAMES AND FUNCTIONS ········2
2. SPECIFICATIONS·································4
3. OUTLINES AND DIMENSIONS············7
4. WIRING DIAGRAM·······························9
5.
REFRIGERANT SYSTEM DIAGRAM
······12
6. DATA···················································16
7. MICROPROCESSOR CONTROL·······21
8. TROUBLESHOOTING························25
9. DISASSEMBLY PROCEDURE···········31
10. PARTS LIST········································36
11. OPTIONAL PARTS ·····························40
<Indoor unit>
SE-1.6AR.TH
SE-2AR.TH
SE-2.5AR.TH
SE-1.6AR.TH-T
SE-2AR.TH-T
SE-2.5AR.TH-T
No. OC167
[Models]
INDOOR UNIT
The Slim Line.
From Mitsubishi Electric.
REMOTE CONTROLLER
SU-1.6NR.TH
SU-2NR.TH
SU-2.5NR.TH
SU-1.6VR.TH
SU-2VR.TH
SU-2.5VR.TH
SU-1.6VR.TH-T
SU-2VR.TH-T
SU-2.5VR.TH-T
<Outdoor unit>
MITSUBISHI ELECTRIC
12
11
10
9
8
7
6
5
4
3
2
1
29
28
27
26
25
24
23
22
21
20
19
18
TIMER TEMP
TIMER/TEMP.
UP
DOWN
POWER
COOL
ON/OFF
MODE
SELECT
FAN
SPEED
TIMER
MODE
DRY
FAN
HIGH
LOW
AUTO
STOP
START
OUTDOOR UNIT
Series SE
Ceiling Concealed
REVISED EDITION-A
Revision
• SE-1.6AR.TH-T, SE-2AR.TH-T, SE-2.5AR.TH-T,
SU-1.6VR.TH, SU-1.6VR.TH-T, SU-2VR.TH, SU-2VR.TH-T,
SU-2.5VR.TH and SU-2.5VR.TH-T are added.
•Please destroy OC167, if you have.
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2
1
PART NAMES AND FUNCTIONS
● Indoor Unit
SE-1.6AR.TH SE-1.6AR.TH-T
SE-2AR.TH SE-2AR.TH-T
SE-2.5AR.TH SE-2.5AR.TH-T
Air outlet duct flange
Air outlet
Air intake
(Selecting the either back side or bottom side.)
SU-1.6NR.TH SU-1.6VR.TH SU-1.6VR.TH-T
SU-2NR.TH SU-2VR.TH SU-2VR.TH-T
SU-2.5NR.TH SU-2.5VR.TH SU-2.5VR.TH-T
Air intake
Air outlet
Drain outlet
Piping
Drain hose
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3
● Remote controller
SE-1.6AR.TH SE-1.6AR.TH-T
SE-2AR.TH SE-2AR.TH-T
SE-2.5AR.TH SE-2.5AR.TH-T
MITSUBISHI ELECTRIC
12
11
10
9
8
7
6
5
4
3
2
1
29
28
27
26
25
24
23
22
21
20
19
18
TIMER TEMP
TIMER/TEMP.
UP
DOWN
POWER
COOL
ON/OFF
MODE
SELECT
FAN
SPEED
TIMER
MODE
DRY
FAN
HIGH
LOW
AUTO
STOP
START
TIMER / TEMP.
This button is used to
change between display of
room temperature and
display of remaining timer
during "AUTO STOP"
operation. Green lamps
light in selected display
Remaining timer time
display
Lamps display
remaining timer time
or room temperature.
Lamps indicate time
remaining until timer stops
timed operation. Green
lamps corresponding to
remaining number of hours
light.
Room Temperature
display
Lamps display temperature
settings and actual room
temperatures.
● Temperature settings;
Green lamps light.
● Temperature in room;
Green lamps flash.
(Example display readings are for explanations
only ; autual display readings will differ.)
This button is used to
change between low and
high fan speeds. One of
two green lamps lights to
indicate fan speed in effect.
MODE SELECT button
This button is used to
change between cooling,
ventilation and DRY
operation modes. One of
three green lamps lights to
indicate mode in effect.
ON / OFF button
Pushing button starts
operation. Pushing again
stops operation. Green
lamp remains lit during
UP and DOWN buttons
● Temperature control (While "TEMP" green
lamps is lit.)
Use UP and DOWN buttons to set disired
temperature between 18 and 29°C.
● Timed operation (While green "TIMER"
lamp is lit.)
Use UP and DOWN buttons to set timed
operation between one and twelve hours.
TIMER MODE button
Used for selecting timed
starting or stopping. Green
lamps lights to indicate
timer mode selected.
● Pushing UP and Down buttons together for more than two seconds will initiate "trial run" or "inspection" mode. Avoid pushing
these buttons simultaneously during normal operation. Push ON / OFF button to cancel trial run or inspection mode if initiated
by accident.
● All green lamps turn off when air conditioner is stopped.
● Avoid operation of buttons with fingernails or other sharp objects. Sharp objects may scratch operating panel.
Attention :
Settings remain in effect until changed. Air conditioner
can be operated by simply pushing ON /OFF button
once settings have been made.
FAN SPEED button
Display Panel Operating Panel
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Function
Power supply
Model
Capacity
Dehumidification
Air flow
Running current
Power input
Power factor
Starting current
Compressor motor current
Fan motor current
W
R/h
K/h
A
W
%
A
A
A
W
"
"
"
mm
mm
mm
mm
mm
mm
kg
kg
dB
dB
rpm
rpm
kg
R
k"
k"
k"
Capacity
Outdoor unit
Indoor unit
Electrical
data
Coefficient of performance(C.O.P)
Compressor
Indoor
fan motor
Outdoor
fan motor
Dimensions
Indoor unit
Indoor unit
Width
Height
Depth
Width
Height
Depth
Indoor unit
Outdoor unit
Indoor unit
Outdoor unit
Indoor unit
Outdoor unit
RT11(at 25:)
RT12(at 25:)
RT61(at 0:)
Sound level
(Hi)
Fan speed
(Hi)
Fan speed
regulator
Outdoor unit
Outdoor unit
Refrigerant filling capacity(R-22)
Thermistor
Weight
Special
remarks
Model
Output
Winding resistance (at 20:)
Model
Winding resistance (at 20:)
Model
Winding resistance (at 20:)
SU -1.6NR.TH
Single phase, 220V, 60Hz Single phase, 220-240V, 50Hz
Cooling
780
PK6V19-ED
WHT-BLK :251.4 BLK-BLU : 19.9
BLU-YLW :26.5 YLW-RED :63.2
RA6V40-EE
WHT-BLK :130.4
BLK-RED :134.6
SU -1.6VR.TH SU -1.6VR.TH-T
SE -1.6AR.TH SE -1.6AR.TH SE -1.6AR.TH-T
3800
1.5
6.9
1500
99
6.18
2.53
51
740
820
RH-207NHDT
1000
C-R:1.68 C-S:2.78
50
720-770
780-820
1100
270
700
850
605
290
35
38
35
2
1
0.9
MS-56 O 0.52
10
10
33.18
4000
1.6
7.0-6.8
1490-1550
97-95
6.41-6.20
2.68-2.58
RH-247VHAT
1200
C-R:2.13 C-S:3.91
36
35-38
0.72
0.59-0.60
Refrigerant oil
NOTE:Test conditions (JIS)
Cooling : Indoor DB27°C WB19°C
Outdoor DB35°C WB24°C
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Model
NOTE:Test conditions(JIS)
Indoor DB27°C WB19°C
Outdoor DB35°C WB24°C
Capacity
Capacity
Electrical
Data
Current
Input
W
A
W
5200
13.1
2850
NOTE:Test condition(SSA 385/386)
Indoor DB29˚C WB19˚C
Outdoor DB46˚C WB24˚C
WSSA 385/386 can be applied only to Saudi Arabia.
—
—
—
Capacity
Capacity
Electrical
data
Coefficient of performance(C.O.P)
Compressor
Indoor
fan motor
Outdoor
fan motor
Dimensions
Weight
Special
remarks
Dehumidification
Air flow
Running current
Power input
Power factor
Starting current
Compressor motor current
Fan motor current
Model
Output
Winding resistance (at 20:)
Model
Winding resistance (at 20:)
Model
Winding resistance (at 20:)
Indoor unit
Outdoor unit
Indoor unit
Outdoor unit
Sound level
(Hi)
Fan speed
(Hi)
Fan speed
regulator
Refrigerant filling capacity(R-22)
Refrigerant oil
Thermistor
Function
Power supply
Indoor unit
Outdoor unit
Width
Height
Depth
Width
Height
Depth
Indoor unit
Outdoor unit
Indoor unit
Outdoor unit
Indoor unit
Outdoor unit
RT11(at 25:)
RT12(at 25:)
RT61(at 0:)
W
R/h
K/h
A
W
%
A
A
A
W
"
"
"
mm
mm
mm
mm
mm
mm
kg
kg
dB
dB
rpm
rpm
kg
R
k"
k"
k"
SE -2AR.TH SE -2AR.TH SE -2AR.TH-T
SU -2NR.TH
Cooling
Single phase, 220V, 60Hz Single phase, 220-240V, 50Hz
5900
11.5
2500
99
55
10.66
0.84
2.36
NH-33NCDT
1500
C-R:0.92 C-S:1.93
WHT-BLK :161.9 BLK-BLU : 50.3
BLU-YLW :18.7 YLW-RED :47.2
53
890
860
1.65
MS-32(N-1) O 0.85
PK6V32-ED
RA6V50-OF
WHT-BLK :116.4
BLK-RED :111
SU -2VR.TH SU -2VR.TH-T
2.6
1020
10.4-10.2
2250-2350
9.73-9.51
0.67-0.69
2.49-2.38
NH-38VMDT
C-R:1.07 C-S:2.26
1100
270
700
850
605
290
35
55
39
810-850
810-845
2
1
10
10
33.18
MS-32(N-1) O 1.2
5600
98-96
51-55
1700
52
1.6
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Function
Power supply
Model
Capacity
Dehumidification
Air flow
Running current
Power input
Power factor
Starting current
Compressor motor current
Fan motor current
W
R/h
K/h
A
W
%
A
A
A
W
"
"
"
mm
mm
mm
mm
mm
mm
kg
kg
dB
dB
rpm
rpm
kg
R
k"
k"
k"
Capacity
Outdoor unit
Indoor unit
Electrical
data
Coefficient of performance(C.O.P)
Compressor
Indoor
fan motor
Outdoor
fan motor
Dimensions
Indoor unit
Indoor unit
Width
Height
Depth
Width
Height
Depth
Indoor unit
Outdoor unit
Indoor unit
Outdoor unit
Indoor unit
Outdoor unit
RT11(at 25:)
RT12(at 25:)
RT61(at 0:)
Sound level
(Hi)
Fan speed
(Hi)
Fan speed
regulator
Outdoor unit
Outdoor unit
Refrigerant filling capacity(R-22)
Thermistor
Weight
Special
remarks
Model
Output
Winding resistance (at 20:)
Model
Winding resistance (at 20:)
Model
Winding resistance (at 20:)
SU -2.5NR.TH
Single phase, 220V, 60Hz Single phase, 220-240V, 50Hz
Cooling
3.2
1200
PK6V50-ED
WHT-BLK :101.1 BLK-BLU : 56.1
BLU-YLW :14.7 YLW-RED :34.9
RA6V60-AB
WHT-BLK :81.1 BLK-YLW :92.2
YLW-RED :102.2
SU -2.5VR.TH SU -2.5VR.TH-T
SE -2.5AR.TH SE -2.5AR.TH SE -2.5AR.TH-T
7000
13.6
2920
98
12.52
2.40
54
980
930
NH-38NBDT
1700
C-R:0.83 C-S:1.83
53
860-890
860-890
1100
270
700
850
605
290
35
61
43
2
2
2.15
MS-32(N-1) O 1.2
10
10
33.18
6600
14.0-13.2
3030-3050
98-96
13.11-12.26
2.18-2.16
NH-47VMDT
2200
C-R:0.96 C-S:2.07
56
59
1.08
0.89-0.94
Refrigerant oil
NOTE:Test conditions(JIS)
Indoor DB27°C WB19°C
Outdoor DB35°C WB24°C
Capacity
Capacity
Electrical
Data
Current
Input
W
A
W
6100
16.2
3490
NOTE:Test condition(SSA 385/386)
Indoor DB29˚C WB19˚C
Outdoor DB46˚C WB24˚C
WSSA 385/386 can be applied only to Saudi Arabia.
—
—
—
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OUTLINES AND DIMENSIONS
3
INDOOR UNIT
SE-1.6AR.TH SE-1.6AR.TH-T
SE-2AR.TH SE-2AR.TH-T
SE-2.5AR.TH SE-2.5AR.TH-T
SU-1.6NR.TH SU-1.6VR.TH SU-1.6VR.TH-T
SU-2NR.TH SU-2VR.TH SU-2VR.TH-T
SU-2.5NR.TH SU-2.5VR.TH SU-2.5VR.TH-T
605
29220
50
133
500
161
850
74
30
100
157
35
30
Service panel
Liquid refrigerant
pipe joint
Refrigerant pipe
(flare)
Gas refrigerant
pipe joint
Refrigerant pipe
(flare)
12.7 (SU-1.6NR.TH)
15.88 (SU-2/2.5NR.TH)
6.35 (SU-1.6/2NR.TH)
(SU-1.6/2VR.TH,SU-1.6/2VR.TH-T)
(SU-1.6/2VR.TH,SU-1.6/2VR.TH-T)
9.52 (SU-2.5NR.TH)
(SU-2.5VR.TH,SU-2.5VR.TH-T)
(SU-2/2.5VR.TH,SU-2/2.5VR.TH-T)
Air intake
View A
A
Electrical parts box
Suspension
bolt
pitch
Air outlet
Access door
Service space(It is
necessary to maintain
a working service
area from the ceiling.)
20 mm or more
Access door
Electrical
parts
box
Suspension bolt pitch
Suspension bolt pitch
Drain plug R1 male
Refrigerent pipe(liquid)
{6.35(SE-1.6/2AR.TH)
(SE-1.6/2AR.TH-T)
{9.52(SE-2.5AR.TH)
(SE-2.5AR.TH-T)
Refrigerent pipe(gas)
{12.7(SE-1.6AR.TH)
(SE-1.6AR.TH-T)
{15.88(SE-2/2.5AR.TH)
(SE-2/2.5AR.TH-T)
Unit : mm
OUTDOOR UNIT
350
35
248
Drainage
3holes 16.2
20
290
310
345
10cm or more
If the right/left sides or
back side is vacant,the
front has only to be 50cm
unobstructed.
50cm
or m
ore
If the front or right/left sides
are vacant, the top has only
to be 10cm
10cm or more
unobstructed.
10cm or more
35cm
or m
ore
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8
REMOTE CONTROLLER
Remote controller cable installation
MITSUBISHI ELECTRIC
12
11
10
9
8
7
6
5
4
3
2
1
29
28
27
26
25
24
23
22
21
20
19
18
TIMER TEMP
TIMER/TEMP.
UP
DOWN
POWER
COOL
ON/OFF
MODE
SELECT
FAN
SPEED
TIMER
MODE
DRY
FAN
HIGH
LOW
AUTO
STOP
START
75
69
108
117
108
96.5
12
90.5
11.6
3.6
33
117
33
Rear side wiring
arrangememt opening
Upper side wiring
arrangement
opening
Fixing hole
83.5
12
86
4.6
46
9.2
MITSUBISHI ELECTRIC
12
11
10
9
8
7
6
5
4
3
2
1
29
28
27
26
25
24
23
22
21
20
19
18
TIMER TEMP
TIMER/TEMP.
UP
DOWN
POWER
COOL
ON/OFF
MODE
SELECT
FAN
SPEED
TIMER
MODE
DRY
FAN
HIGH
LOW
AUTO
STOP
START
Exposed remote controller
cable
Cable can be connected only to the
top of the remote controller.
(Right side, left side, and buttom are
not possible.)
●For exposed remote controller cable installation
Note : The cable for the remote controller has 10m (39ft) length and 12-core with connectors O.D. 5.8.
●For recessed remote controller cable installation
Unit : mm
Remote controller cable
Conduit tube
(local arrangement)
Switch box
(local arrangement)
Set screw (match with switch box),
local arrangement.
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9
NOTE :1. Since the indoor fan motor (MF) is connected with 50 Hz power, if 60Hz power is used,change the wiring
connection showing fig:*1
Indoor Fan Moter(MF) for 60Hz
2. About the outdoor side electric wiring referto the outdoor unit electric wiring diagram for servicing.
3. Use copper conductors only. (For field wiring)
4. Symbols below indicate.
/:Terminal block, : Connector
How to remove the terminals shown at ”W” mark.
WIRING DIAGRAM
4
P.C BOARD
INTERFACE
BOARDP.C
CONTROLLER
REMOTE
12 12
104B
CN
120
CN
120
CNR
TB
CIRCUIT BREAKER
POWER SUPPLY
~/N
220-240V 220V
50Hz 60Hz
L
N
GRN/YLW
3
RED
W
W
W
W
W
W
W
BRN
2
N
BLU
WHT
GRN/YLW
BLU
TO OUTDOOR
UNIT
CONNECTING
TB
5
CN
104
2
RT11
RT12
3
CN201
2
1
2
CN
112
CN
113
YLW
BLU
BLU
BLU
YLW
TRANS
8
LDCOM
LDC11
LDC12
LDFL
LDFM
LDFH
SR142
SR143
SR144
GRN/YLW
WHT
ORN
RED
BLK
BLK
WHT
4
5
6
1
2
3
7
ELECTRONIC CONTROL P.C BOARD
NR11
C11
52C
RED
ORN
F11
4
3
MF
HIC1
SR141
SR144
RT11
TB
TERMINAL BLOCK
RT12
INDOOR COIL THERMISTOR
HIC1
DC/DC CONVERTER
NR11
MF
52C
F11
SYMBOL
NAME NAME
C11
SYMBOL
FAN MOTOR CAPACITOR
SOLID STATE RELAY
FUSE(3.15A)
COMPRESSOR CONTACTOR
ROOM TEMPERATURE THERMISTOR
VARISTOR
FAN MOTOR
NAMESYMBOL
~
CONTROLLER
REMOTE
220-240V 220V
50Hz 60Hz
220-240V 220V
50Hz 60Hz
”W” shows the terminals with a lock mechanism,so they cannot be removed when you pull the lead wire.
Be sure to pull the wire by pushing the locking lever (project part) of the terminal with a finger.
1Slide the sleeve.
2Pull the wire while pushing the locking lever.
BLUE
YELLOW
60
50
fig: *1
BLUE
SE-1.6AR.TH SE-1.6AR.TH-T
SE-2AR.TH SE-2AR.TH-T
SE-2.5AR.TH SE-2.5AR.TH-T
INDOOR UNIT
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10
OUTDOOR UNIT
SU-1.6NR.TH
SU-2NR.TH
NOTE :1. Use copper conductors only. (For field wiring)
2. Since the indoor and outdoor unit connecting wires have polarity, connect them according to the numbers
(N,2,3 and ;).
3. Symbols below indicate.
/:Terminal block, : Connector
4. ”w” shows the terminals with a lock mechanism,so they cannot be removed when you pull the lead wire.
Be sure to pull the wire by pushing the locking lever (project part) of the terminal with a finger.
1Slide the sleeve.
2Pull the wire while pushing the locking lever.
BLK
BLK
YLW
VLT
26C
BLU
WHT
RED
RED
BLU
WHT
ORN
RED
52C
52C
4
3
2
1
C2
WHT
BLK
ORN
RED
WHT
MF
MC
CR
A2
A1
BLU
F
TB2
L1/1
L3/5
R
C
S
BLK
RED
C1
T1/2
T3/6
BLU
GRN/YLW
2
3
TO INDOOR
UNIT
CONNECTING
W
W
W
TB
220V, 60Hz
220V, 60Hz
THERMAL SWITCH26C
TB2 TERMINAL BLOCKF FUSE(2A)
CR SURGE ABSORBER
TERMINAL BLOCK
COMPRESSOR CONTACTOR52C
TB
FAN MOTOR
(INNER THERMOSTAT)
(INNER THERMOSTAT)
COMPRESSOR
MC
FAN MOTOR CAPACITOR
COMPRESSOR CAPACITOR
C2
C1
NAME
SYMBOL
NAME
SYMBOL
NAME
SYMBOL
MF
N
THERMAL SWITCH26CTB2 TERMINAL BLOCKF FUSE(2A)
CR SURGE ABSORBER
THERMAL REED SWITCH26F1
FAN MOTOR RELAYX1
TERMINAL BLOCK COMPRESSOR CONTACTOR52CTB
FAN MOTOR
(INNER THERMOSTAT)
(INNER THERMOSTAT)
COMPRESSOR
MF
MC
FAN MOTOR CAPACITOR
COMPRESSOR CAPACITOR
C2
C1
NAME
SYMBOL
NAME
SYMBOL
NAME
SYMBOL
YLW
VLT
BLK
CR
A2
A1
26C
BLK
BLU
ORN
BLU
X1
26F1
F
RED
8
7
BLU
RED
WHT
52C
TB2
RED
C2
GRN/YLW
2
3
RED
N
W
W
W
TB
220V, 60Hz
220V, 60Hz
L1/1
L3/5
MC
R
C
S
BLK
RED
C1
WHT
52C
T1/2
T3/6
BLU
TO INDOOR
UNIT
CONNECTING
1
3
5
X1
6
5
4
3
2
1
YLW
MF
YLW
BLK BLK
WHT
RED
ORN
WHT
ORN
RED
![](/html/f0/f08c/f08c1ddce87f2f106cabe3a15e918b2bda9872fb3e171264517fc44b405e0d22/bgb.png)
11
OUTDOOR UNIT
SU-1.6VR.TH
SU-2VR.TH
SU-1.6VR.TH-T
SU-2VR.TH-T
NOTE :1. Use copper conductors only. (For field wiring)
2. Since the indoor and outdoor unit connecting wires have polarity, connect them according to the numbers
(N,2,3 and ;).
3. Symbols below indicate.
/:Terminal block, : Connector
4. ”w” shows the terminals with a lock mechanism,so they cannot be removed when you pull the lead wire.
Be sure to pull the wire by pushing the locking lever (project part) of the terminal with a finger.
1Slide the sleeve.
2Pull the wire while pushing the locking lever.
VLT
YLW
BLU
WHT
WHT
RED
RED
BLU
WHT
ORN
RED
52C
52C
4
3
2
1
C2
WHT
BLK
ORN
RED
WHT
MF
MC
CR
A1
A2
BLU
F
TB2
L1/1
L3/5
R
C
S
BLK
RED
C1
T1/2
T3/6
BLU
GRN/YLW
2
3
TO INDOOR
UNIT
CONNECTING
N
TB
220-240V,50Hz
220-240V,50Hz
W
W
W
YLW
VLT
BLU
ORN
1
3
5
X1
BLU
X1
26F1
F
RED
8
7
BLU
RED
WHT
52C
CR
TB2
WHT
RED
A1
A2
6
5
4
3
2
1
YLW
C2
MF
YLW
BLK BLK
WHT
RED
ORN
WHT
ORN
RED
L1/1
L3/5
MC
R
C
S
BLK
RED
C1
WHT
52C
T1/2
T3/6
BLU
GRN/YLW
2
3
RED
TO INDOOR
UNIT
CONNECTING
N
TB
220-240V,50Hz
220-240V,50Hz
W
W
W
SU-2.5VR.TH
SU-2.5VR.TH-T
TB2 TERMINAL BLOCKF FUSE(2A)
CR SURGE ABSORBER
TERMINAL BLOCK
COMPRESSOR CONTACTOR52C
TB
FAN MOTOR
(INNER THERMOSTAT)
(INNER THERMOSTAT)
COMPRESSOR
MF
MC
FAN MOTOR CAPACITOR
COMPRESSOR CAPACITOR
C2
C1
NAME
SYMBOL
NAME
SYMBOL
NAME
SYMBOL
TB2 TERMINAL BLOCKF FUSE(2A)
CR SURGE ABSORBER
THERMAL READ SWITCH26F1
FAN MOTOR RELAYX1
TERMINAL BLOCK COMPRESSOR CONTACTOR52CTB
FAN MOTOR
(INNER THERMOSTAT)
(INNER THERMOSTAT)
COMPRESSOR
MF
MC
FAN MOTOR CAPACITOR
COMPRESSOR CAPACITOR
C2
C1
NAME
SYMBOL
NAME
SYMBOL
NAME
SYMBOL
![](/html/f0/f08c/f08c1ddce87f2f106cabe3a15e918b2bda9872fb3e171264517fc44b405e0d22/bgc.png)
12
5
REFRIGERANT SYSTEM DIAGRAM
Indoor
heat
exchanger
Outdoor
heat
exchanger
Distributor
(With strainer)
Flared connection
Room temperature
thermistor
Indoor coil
thermistor
Flared connection
Stop valve
Stop valve
(with service port)
Strainer
Strainer
Strainer
Capillary tube
(
[3.0x[1.8xR100
)
Capillary tube
(
[3.0x[1.8xR550
)
Compressor
Refrigerant pipe [12.7
(Option)
(with heat insulator)
Refrigerant pipe
(Option) [6.35
(with heat insulator)
Dis pressure
regulator
INDOOR UNIT
SE-1.6AR.TH
OUTDOOR UNIT
SU-1.6NR.TH
Indoor
heat
exchanger
Outdoor
heat
exchanger
Distributor
(With strainer)
Flared connection
Room temperature
thermistor
Indoor coil
thermistor
Flared connection
Stop valve
Stop valve
(with service port)
Strainer
Strainer
Strainer
Capillary tube
(
[3.0x[2.0xr100
)
Capillary tube
(
[3.0x[2.0xr700
)
Compressor
Refrigerant pipe [15.88
(Option)
(with heat insulator)
Refrigerant pipe
(Option) [6.35
(with heat insulator)
Accumulator
Dis pressure
regulator
INDOOR UNIT
SE-2AR.TH
OUTDOOR UNIT
SU-2NR.TH
INDOOR UNIT
OUTDOOR UNIT
Indoor coil
thermistor
Room temperature
thermistor
Indoor
heat
exchanger
Strainer
Distributor
(With strainer)
Strainer
Refrigerant pipe [15.88
(Option)
(with heat insulator)
Flared connection
Flared connection
Refrigerant pipe
(Option) [9.52
(with heat insulator)
Stop valve
(with service port)
Stop valve
Dis pressure
regulator
Accumulator
Capillary tube
(
[3.0x[2.0xR100
Capillary tube
(
[3.0x[2.0xR600
Compressor
)
Strainer
)
Outdoor
heat
exchanger