Mitsubishi Heavy Industries KXZ Series User manual

TECHNICAL MANUAL
Manual No.'17•KX-T-254
(1) Regarding the outdoor unit KXZ series, refer to the No.'14 • KX-T-223, No.'15 • KX-T-227 and
•Note:
No.'16 • KX-DB-225D.
(INDOOR UNIT)
Ceiling cassete - 4way type
KXZ series
VRF INVERTER MULTI-SYSTEM AIR-CONDITIONERS
FDT28KXZE1
FDT36KXZE1
FDT45KXZE1
FDT56KXZE1
FDT71KXZE1
FDT90KXZE1
FDT112KXZE1
FDT140KXZE1
FDT160KXZE1

– 1–
'17 • KX-T-254
CONTENTS
1. SPECIFICATIONS
2. EXTERIOR DIMENSIONS ................................................................................ 4
(1) Indoor units ...........................
......................................................................... ..... 4
(2) Remote control (Option parts) ................
....................................... ................ 6
7. APPLICATION DATA ...................................................................................... 24
7.1 Installation of indoor unit .............
........................................................................ ... 24
3. ELECTRICAL WIRING
4. NOISE LEVEL
5. TEMPERATURE AND VELOCITY DISTRIBUTION
7.2 Electric wiring work instruction ............
............................................................. .... 30
7.3 Installation of wired remote control (Option parts) ..........
........................... ...... 34
8. OUTLINE OF OPERATION CONTROL BY MYCROCOMPUTER ................. 46
8.1 Remote control (Option parts) ..................................................................... 46
8.2 Operation control function by the wired remote control ...........
................. ..... 49
(1) Model RC-EX3 ................................................................................
..... .... 34
(2) Model RC-E5 ..................................................................................
..... ..... 41
6. CAPACITY TABLES
8.3 Operation control function by the indoor control .........
.............................. ....... 52
9. SYSTEM TROUBLESHOOTING PROCEDURE ............................................. 70
9.1 Basics of troubleshooting .........
...................................................................... ....... 70
9.2 Contents of troubleshooting ...........
.................................................................. ..... 71
9.3 Instruction of how to replace PCB ........
....................................................... ........104
............................................................................................ 2
.....................................................................................
........................................ 11
.................................................................................................. 10
......................................................................................... 15
9.4 Indoor PCB setting .............
.................................................................................. ...105
10. OPTION PARTS
10.1 Wireless kit (RCN-T-5AW-E2)
................................................................................ 106
................................................................ 114
10.2 Simple wired remote control (RCH-E3)
........................... ................................................................ .... 106
■How to read the model name
Example: FDT 28 E
Series No.
Application power source...See the specifications
Multi KXZ series
Nominal capacity (Nominal cooling capacity : 2.8kW)
Model name〔 〕Ceiling cassette - 4way type
KXZ 1
9
............................................................................... 120
10.3 Motion sensor kit (LB-T-5W-E)

– 2–
1. SPECIFICATIONS
Models FDT28KXZE1, 36KXZE1, 45KXZE1, 56KXZE1, 71KXZE1
Models FDT28KXZE1 FDT36KXZE1 FDT45KXZE1 FDT56KXZE1 FDT71KXZE1
Panel model (Option)
Standard: T-PSA-5AW-E Draft prevention: T-PSAE-5AW-E
Standard: T-PSA-5AW-E Draft prevention: T-PSAE-5AW-E
Standard: T-PSA-5AW-E Draft prevention: T-PSAE-5AW-E
Standard: T-PSA-5AW-E Draft prevention: T-PSAE-5AW-E
Standard: T-PSA-5AW-E Draft prevention: T-PSAE-5AW-E
Nominal cooling capacity*1 kW 2.8 3.6 4.5 5.6 7.1 Nominal heating capacity*2 3.2 4.0 5.0 6.3 8.0
Power source 220-240V ~ 50Hz / 220V ~ 60Hz 220-240V ~ 50Hz / 220V ~ 60Hz 220-240V ~ 50Hz / 220V ~ 60Hz 220-240V ~ 50Hz / 220V ~ 60Hz 220-240V ~ 50Hz / 220V ~ 60Hz
Power consumption Cooling kW 0.02 - 0.02 / 0.02 0.03 - 0.03 / 0.03 0.03 - 0.03 / 0.03 0.04 - 0.04 / 0.04 0.08 - 0.08 / 0.08
Heating 0.02 - 0.02 / 0.02 0.03 - 0.03 / 0.03 0.03 - 0.03 / 0.03 0.04 - 0.04 / 0.04 0.08 - 0.08 / 0.08
Running current Cooling A0.20 - 0.19 / 0.20 0.30 - 0.28 / 0.30 0.30 - 0.28 / 0.30 0.36 - 0.33 / 0.36 0.70 - 0.64 / 0.70
Heating 0.20 - 0.19 / 0.20 0.30 - 0.28 / 0.30 0.30 - 0.28 / 0.30 0.36 - 0.33 / 0.36 0.70 - 0.64 / 0.70
Sound Pressure Level dB(A) P-Hi：33 Hi：31 Me：29 Lo：27 P-Hi：34 Hi：31 Me：29 Lo：27 P-Hi：35 Hi：33 Me：31 Lo：27 P-Hi：38 Hi：33 Me：31 Lo：27 P-Hi：47 Hi：35 Me：32 Lo：28
Sound Power Level 49 49 50 55 62
Exterior dimensions Height x Width x Depth mm Unit：236 × 840 × 840
Panel：35 × 950 × 950
Unit：236 × 840 × 840
Panel：35 × 950 × 950
Unit：236 × 840 × 840
Panel：35 × 950 × 950
Unit：236 × 840 × 840
Panel：35 × 950 × 950
Unit：236 × 840 × 840
Panel：35 × 950 × 950
Exterior appearance (Munsell color)
Plaster White
( 6.8Y8.9/0.2 ) near equivalent
Plaster White
( 6.8Y8.9/0.2 ) near equivalent
Plaster White
( 6.8Y8.9/0.2 ) near equivalent
Plaster White
( 6.8Y8.9/0.2 ) near equivalent
Plaster White
( 6.8Y8.9/0.2 ) near equivalent
Net weight*3 kg Unit：20 Standard panel：5 Unit：20 Standard panel：5 Unit：20 Standard panel：5 Unit：21.5 Standard panel：5 Unit：21.5 Standard panel：5
Refrigerant equipment Heat exchanger Louver n & inner grooved tubing Louver n & inner grooved tubing Louver n & inner grooved tubing Louver n & inner grooved tubing Louver n & inner grooved tubing
Refrigerant control Electronic Expansion Valve Electronic Expansion Valve Electronic Expansion Valve Electronic Expansion Valve Electronic Expansion Valve
Air handling equipment Fan type & Q'ty Turbo fan × 1 Turbo fan × 1 Turbo fan × 1 Turbo fan × 1 Turbo fan × 1
Motor W 58 58 58 58 58 Starting method Direct line start Direct line start Direct line start Direct line start Direct line start
Air ow (Standard) m3/min P-Hi：15 Hi：14 Me：12 Lo：10 P-Hi：16 Hi：14 Me：12 Lo：10 P-Hi：17 Hi：15 Me：13 Lo：10 P-Hi：20 Hi：16 Me：13 Lo：11 P-Hi：28 Hi：17 Me：14 Lo：12
Available static pressure Pa00000
Outside air intake Possible Possible Possible Possible Possible
Air lter, Q'ty Pocket plastic net × 1 (Washable) Pocket plastic net× 1 (Washable) Pocket plastic net× 1 (Washable) Pocket plastic net× 1 (Washable) Pocket plastic net× 1 (Washable)
Shock & vibration absorber Rubber sleeve(for fan motor) Rubber sleeve(for fan motor) Rubber sleeve(for fan motor) Rubber sleeve(for fan motor) Rubber sleeve(for fan motor)
Insulation (noise & heat) Polyurethane form Polyurethane form Polyurethane form Polyurethane form Polyurethane form
Operation control Remote control switch (option)
Wired : RC-EX3, RC-E5, RCH-E3
Wireless : RCN-T-5AW-E2
Wired : RC-EX3, RC-E5, RCH-E3
Wireless : RCN-T-5AW-E2
Wired : RC-EX3, RC-E5, RCH-E3
Wireless : RCN-T-5AW-E2
Wired : RC-EX3, RC-E5, RCH-E3
Wireless : RCN-T-5AW-E2
Wired : RC-EX3, RC-E5, RCH-E3
Wireless : RCN-T-5AW-E2
Room temperature control Thermostat by electronics Thermostat by electronics Thermostat by electronics Thermostat by electronics Thermostat by electronics
Safety equipment Overload protection for fan motor
Frost protection thermostat
Overload protection for fan motor
Frost protection thermostat
Overload protection for fan motor
Frost protection thermostat
Overload protection for fan motor
Frost protection thermostat
Overload protection for fan motor
Frost protection thermostat
Installation data Refrigerant piping size
Liquid line:φ6.35 (1/4")
Gas line:φ9.52 (3/8")
Liquid line:φ6.35 (1/4")
Gas line:φ12.7 (1/2")
Liquid line:φ6.35 (1/4")
Gas line:φ12.7 (1/2")
Liquid line:φ6.35 (1/4")
Gas line:φ12.7 (1/2")
Liquid line:φ9.52 (3/8")
Gas line:φ15.88 (5/8")
Connecting method Flare piping Flare piping Flare piping Flare piping Flare piping
Refrigerant R410A R410A R410A R410A R410A
Drain pump Built-in Drain pump Built-in Drain pump Built-in Drain pump Built-in Drain pump Built-in Drain pump
Drain hose Connectable with VP25 Connectable with VP25 Connectable with VP25 Connectable with VP25 Connectable with VP25
Insulation for piping Necessary(both Liquid & Gas line) Necessary(both Liquid & Gas line) Necessary(both Liquid & Gas line) Necessary(both Liquid & Gas line) Necessary(both Liquid & Gas line)
Accessories Mounting kit,Drain hose Mounting kit,Drain hose Mounting kit,Drain hose Mounting kit,Drain hose Mounting kit,Drain hose
Exterior dimensions PJF000Z417 PJF000Z417 PJF000Z417 PJF000Z417 PJF000Z417
Electrical wiring PJF000Z421 PJF000Z421 PJF000Z421 PJF000Z421 PJF000Z421
Notes (1) The data are measured at the following conditions. (2) This packaged air-conditioner is manufactured and tested in conformity with the following standard.
ISO-T1 "UNITARY AIR-CONDITIONERS"
(3) Draft prevention panel weight*3 : 6kg (4) Option : Motion sensor kit (LB-T-5W-E)
Adapted to RoHS directive
Item Indoor air temperature Outdoor air temperature Standards
Operation DB WB DB WB
Cooling*1 27℃19℃35℃24℃ISO-T1
Heating*2 20℃7℃6℃
'17 • KX-T-254
A
PJF000Z416

– 3–
Models FDT90KXZE1, 112KXZE1, 140KXZE1, 160KXZE1
Models FDT90KXZE1 FDT112KXZE1 FDT140KXZE1 FDT160KXZE1
Panel model (Option)
Standard: T-PSA-5AW-E Draft prevention: T-PSAE-5AW-E
Standard: T-PSA-5AW-E Draft prevention: T-PSAE-5AW-E
Standard: T-PSA-5AW-E Draft prevention: T-PSAE-5AW-E
Standard: T-PSA-5AW-E Draft prevention: T-PSAE-5AW-E
Nominal cooling capacity*1 kW 9.0 11.2 14.0 16.0 Nominal heating capacity*2 10.0 12.5 16.0 18.0
Power source 220-240V ~ 50Hz / 220V ~ 60Hz 220-240V ~ 50Hz / 220V ~ 60Hz 220-240V ~ 50Hz / 220V ~ 60Hz 220-240V ~ 50Hz / 220V ~ 60Hz
Power consumption Cooling kW 0.13 - 0.13 / 0.13 0.14 - 0.14 / 0.14 0.14 - 0.14 / 0.14 0.14 - 0.14 / 0.14
Heating 0.13 - 0.13 / 0.13 0.14 - 0.14 / 0.14 0.14 - 0.14 / 0.14 0.14 - 0.14 / 0.14
Running current Cooling A1.04 - 0.95 / 1.04 1.12 - 1.02 / 1.12 1.12 - 1.02 / 1.12 1.12 - 1.02 / 1.12
Heating 1.04 - 0.95 / 1.04 1.12 - 1.02 / 1.12 1.12 - 1.02 / 1.12 1.12 - 1.02 / 1.12
Sound Pressure Level dB(A) P-Hi：49 Hi：38 Me：36 Lo：31 P-Hi：49 Hi：39 Me：37 Lo：31 P-Hi：49 Hi：42 Me：39 Lo：32 P-Hi：49 Hi：42 Me：39 Lo：33
Sound Power Level 65 66 66 66
Exterior dimensions Height x Width x Depth mm Unit：298 × 840 × 840
Panel：35 × 950 × 950
Unit：298 × 840 × 840
Panel：35 × 950 × 950
Unit：298 × 840 × 840
Panel：35 × 950 × 950
Unit：298 × 840 × 840
Panel：35 × 950 × 950
Exterior appearance (Munsell color)
Plaster White
( 6.8Y8.9/0.2 ) near equivalent
Plaster White
( 6.8Y8.9/0.2 ) near equivalent
Plaster White
( 6.8Y8.9/0.2 ) near equivalent
Plaster White
( 6.8Y8.9/0.2 ) near equivalent
Net weight*3 kg Unit：25 Standard panel：5 Unit：25 Standard panel：5 Unit：25 Standard panel：5 Unit：25 Standard panel：5
Refrigerant equipment Heat exchanger Louver n & inner grooved tubing Louver n & inner grooved tubing Louver n & inner grooved tubing Louver n & inner grooved tubing
Refrigerant control Electronic Expansion Valve Electronic Expansion Valve Electronic Expansion Valve Electronic Expansion Valve
Air handling equipment Fan type & Q'ty Turbo fan × 1 Turbo fan × 1 Turbo fan × 1 Turbo fan × 1 Motor W 120 120 120 120 Starting method Direct line start Direct line start Direct line start Direct line start
Air ow (Standard) m3/min P-Hi：37 Hi：25 Me：22 Lo：15 P-Hi：38 Hi：26 Me：23 Lo：17 P-Hi：38 Hi：28 Me：25 Lo：18 P-Hi：38 Hi：29 Me：26 Lo：19
Available static pressure Pa 0 0 0 0
Outside air intake Possible Possible Possible Possible
Air lter, Q'ty Pocket plastic net× 1 (Washable) Pocket plastic net× 1 (Washable) Pocket plastic net× 1 (Washable) Pocket plastic net× 1 (Washable)
Shock & vibration absorber Rubber sleeve(for fan motor) Rubber sleeve(for fan motor) Rubber sleeve(for fan motor) Rubber sleeve(for fan motor)
Insulation (noise & heat) Polyurethane form Polyurethane form Polyurethane form Polyurethane form Operation control Remote control switch (option)
Wired : RC-EX3, RC-E5, RCH-E3
Wireless : RCN-T-5AW-E2
Wired : RC-EX3, RC-E5, RCH-E3
Wireless : RCN-T-5AW-E2
Wired : RC-EX3, RC-E5, RCH-E3
Wireless : RCN-T-5AW-E2
Wired : RC-EX3, RC-E5, RCH-E3
Wireless : RCN-T-5AW-E2
Room temperature control Thermostat by electronics Thermostat by electronics Thermostat by electronics Thermostat by electronics Safety equipment Overload protection for fan motor
Frost protection thermostat
Overload protection for fan motor
Frost protection thermostat
Overload protection for fan motor
Frost protection thermostat
Overload protection for fan motor
Frost protection thermostat
Installation data Refrigerant piping size
Liquid line:φ9.52 (3/8")
Gas line:φ15.88 (5/8")
Liquid line:φ9.52 (3/8")
Gas line:φ15.88 (5/8")
Liquid line:φ9.52 (3/8")
Gas line:φ15.88 (5/8")
Liquid line:φ9.52 (3/8")
Gas line:φ15.88 (5/8")
Connecting method Flare piping Flare piping Flare piping Flare piping Refrigerant R410A R410A R410A R410A
Drain pump Built-in Drain pump Built-in Drain pump Built-in Drain pump Built-in Drain pump
Drain hose Connectable with VP25 Connectable with VP25 Connectable with VP25 Connectable with VP25
Insulation for piping Necessary(both Liquid & Gas line) Necessary(both Liquid & Gas line) Necessary(both Liquid & Gas line) Necessary(both Liquid & Gas line)
Accessories Mounting kit,Drain hose Mounting kit,Drain hose Mounting kit,Drain hose Mounting kit,Drain hose
Exterior dimensions PJF000Z418 PJF000Z418 PJF000Z418 PJF000Z418
Electrical wiring PJF000Z421 PJF000Z421 PJF000Z421 PJF000Z421
Notes (1) The data are measured at the following conditions. (2) This packaged air-conditioner is manufactured and tested in conformity with the following standard.
ISO-T1 "UNITARY AIR-CONDITIONERS"
(3) Draft prevention panel weight*3 : 6kg (4) Option : Motion sensor kit (LB-T-5W-E)
Adapted to RoHS directive
Item Indoor air temperature Outdoor air temperature Standards
Operation DB WB DB WB
Cooling*1 27℃19℃35℃24℃ISO-T1
Heating*2 20℃7℃6℃
'17 • KX-T-254
A
PJF000Z416

– 4–
'17 • KX-T-254
2. EXTERIOR DIMENSIONS
(1) Indoor unit
Models FDT28KXZE1, 36KXZE1, 45KXZE1, 56KXZE1, 71KXZE1
Unit：mm
A
Gas piping
B
Liquid piping
φ6.35（1／4"）（ Flare）
C
Drain piping VP25（O.D.32）
D
Hole for wiring
F
Suspension bolts （M10 or M8）
G
Space for installation and service
Obstacle
H1,2 G
H1,2
H1,2
Drain hose piece
B A
FC
（Max. Drain lift）
H1 H2
φ125（Knock out）
φ200（Knock out
）
H1,2
D
G
1 770
2 770-800 725
725-770
P1 P2
Pattern
Symbol
Pitch area table of suspension bolt
Symbol Content
Outside air opening for ducting
Air outlet opening for ducting
（Knock out）
or more
or more
Make a space of 4000 or more between
the units when installing more than one.
Holes for tapping screws Holes for
tapping screws
Decorative panel
Air supply
Air return grille
Suspension bolts pitch：P1
（Ceiling hole size）
box Control
Suspension bolts pitch：P2
（Accessory）
（Installed on site）
suspension bolt Hanger plate for
Control box
Hole Hole
Holes for
tapping screws
Hole
H1
H2
φ9.52（3／8"）（ Flare）
φ15.88（5／8"）（ Flare）φ12.7（1／2"）（ Flare）φ9.52（3／8"）（ Flare）
Model 28 36,45,56 71
Anti draft function（※1）
Notes（1）The model name label is attached to the
control box lid.
（2）Suspension bolt pitch P1,P2 is adjustable
by a pattern of the right table.
（3）Section 1（※1）is provided on the panel
T-PSAE-5AW-E only.
1000
1000
□630 □950
（778）
860-910
（725）
568
420
420
245
303333
50 or more
140
188
□840
131
173
23635
215-245
850 or less
88
100
100
60
140
140
6-φ4
88
100
130
240
140
6-φ4
200
76
112
137
67
50 38
37
40
65
5-φ4
105
44 13
A
PJF000Z417

– 5–
'17 • KX-T-254
Models FDT90KXZE1, 112KXZE1, 140KXZE1, 160KXZE1
Unit：mm
AGas piping φ15.88（5／8"）（ Flare）
BLiquid piping φ9.52（3／8"）（ Flare）
CDrain piping VP25（O.D.32）
DHole for wiring
FSuspension bolts （M10 or M8）
G
Space for installation and service
Obstacle
H1,2 G
H1,2
H1,2
Drain hose piece
B A
FC
（Max. Drain lift）
H1 H2
φ125（Knock out）
φ200（Knock out）
H1,2
D
G
1 770
2 770-800 725
725-770
P1 P2
Pattern
Symbol
Pitch area table of suspension bolt
Symbol Content
Outside air opening for ducting
Air outlet opening for ducting
（Knock out）
or more
or more
Make a space of 5000 or more between
the units when installing more than one.
Holes for tapping screws Holes for
tapping screws
Decorative panel
Air supply
Air return grille
Suspension bolts pitch：P1
（Ceiling hole size）
box Control
Suspension bolts pitch：P2
（Accessory）
（Installed on site）
suspension bolt Hanger plate for
Control box
Hole Hole
Holes for
tapping screws
Hole
H1
H2
Anti draft function（※1）
Notes（1）The model name label is attached to the
control box lid.
（2）Suspension bolt pitch P1,P2 is adjustable
by a pattern of the right table.
（3）Section 1（※1）is provided on the panel
T-PSAE-5AW-E only.
1000
1000
□630 □950
（778）
860-910
（725）
568
420
420
245
303333
50 or more
140
188
□840
131
173
29835
215-245
850 or less
140
100
100
60
140
140
6-φ4
140
100
130
240
140
6-φ4
200
76
112
137
129
50 38
99
40
65
5-φ4
167
44 13
A
PJF000Z418

– 6–
'17 • KX-T-254
PJZ000Z321
(a) Wired remote control
Model RC-EX3
Installation space
R/C cable：0.3mm2× 2 cores
A
dapted to RoHS directive
Exterior appearance
(Munsell color)
Pearl white
(N8.5) near equivalent
Installation space
R/C 2 × 2 core
A
dapted to RoHS directive
Exterior appearance
(Munsell color)
Pearl white
(N8.5) near equivalent
(2) Remote control (Option parts)

– 7–
'17 • KX-T-254
Model RC-E5
TEMP ON/OFF
48
ڧ120
L C D
Wall surface
Wiring
Electrical box
䠄Not included䠅
19
Wiring specifications
Exposed mounting
23
46
11.5 11
Remote
control
outline
120
45
83.5
42
120
Remote control installation dimensions
Wiring oulet
Installation hole
12×7 slot hole
9.5×5 slot hole䠄4places䠅
䠄1䠅Installation screw for remote control
M4 screw (2 pieces)
44
(1) If the prolongation is over 100m, change to the size below.
But, wiring in the remote control case should be under 0.5mm2. Change the wire size outside of
the case according to wire connecting. Waterproof treatment is necessary at the wire connecting
section. Be careful about contact failure.
Length Wiring thickness
100 to 200m 0.5mm2×2 cores
0.75mm2×2 cores
1.25mm2×2 cores
2.0mm2×2 cores
Under 300m
Under 400m
Under 600m
Upper part
Lower part
Lower case
Sheath
Upper cace
Board
Wiring
Upper
Lower
XY
Sheath
Upper cace
Board
Wiring
Upper
Lower
YX
Tighten the screws after
cutting off the thin part of
screw mounting part.
Embedded mounting
The peeling-off length of sheath
The peeling-off length
of sheath
In case of pulling out from
upper left
In case of pulling out
from upper left
In case of pulling out
from upper left
X wiring : 170mm
Y wiring : 190mm
Pulling out from center
X wiring : 215mm
Y wiring : 195mm
Pulling out from upper left
In case of pulling out from center
In case of pulling out
from center
In case of pulling out
from center
Wiring outlet
Cut off the upper thin part of remote control lower case with a nipper or knife,
and grind burrs with a file etc.
0.3mm2×2 cores.
X, Y Terminal block
Attach M3 screw
with washer
Unit:mm
Exterior appearance
(Munsell color)
Pearl white
(N8.5) near equivalent
PJZ000Z295

– 8–
'17 • KX-T-254
(b) Wireless remote control (RCN-E2)
Unit: mm
60 24
167

– 9–
'17 • KX-T-254
CNTA
BL
12
Thi-A
6
5
4
3
CNV
WH
21
CNI
BL
CNJ1
WH
M
CNA
RD CNJ2
GY
AM4AM1 AM2 AM3
6
5
4
3 2
1
CNN
YE
Thi-R3 Thi-R2
Thi-R1
t° t° t°
2
1
CNC
WH
CNH
BK
12
t°
SW2SW1
SW4SW3
SW6SW7
DM
12
CNR
WH
M
CNM1
WH
FMi
M
F2
CNK2
Superlink（spare）
JSL1
BK
CNB
BK
CNK1
WH
LED・3LED・2
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
SM
WH YE
OR
BL
RD
2
1
RD RD
RD RD
YE
BK BK
YE
1 4 5 6 7
XR1
XR5
CNT
BL
For heat recovery 3-pipe systems
（20S）
（SVH）
（SVG）
（SVE）
XB1
Prepare on site
XB2
XB3
XB4
XR2
XR3
XR4
1
2 3
4
5
6
CNT2
RD
1
2 3
4
5
S
W
5
FS
X
Y A
B
X
Y
t°
Remote control
TB2
Signal line
between indoor units
WH
BK
BL
RD
Thc
L
N
TB1
Connector for branching control
of heat recovery 3-pipe systems
CNU
BL
WH
RD
YE／GN
1 2 3 4 5 6 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
BLRD BR OR WH
+12+12
+12 +12
（2.0A）
YE／GN BKBK
RDWH
LM4LM1 LM2 LM3
MM
1
M M
2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5
MM
1
M M
BK
2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5
BK BK BK BK BK BK BK BK BK
WH WHWHWHWHWHWHWHWHWH BL BL BL BL BL BL BL BL BL BL RD RD RD RD RD RD RD RD RD RD
E1
F1
CNWO
WH
135
YE／GN
RD
（3.15A）
WH
Power circuit
Indoor unit PCB
CNL
BK
3
1
2
P S
Ｉ
BK BK BK
1
2
1
2
（Operation）
（Heating）
（Thermo ON）
（Inspection）
Remote operation input
（volt-free contact）
Remote operation input
（volt-free contact）
Operation check,drain motor test run Thermistor（Remote control） Model capacity setting
SW6
Terminal block（Power source）
TB1 TB2
Stepping motor（For electronic expansion valve）
SM SW1 SW2
Indoor unit address:tens place Indoor unit address:ones place
SW3 SW4
Automatic adjustment ／Fixed previous
SW5-1 SW5-2 SW7-1 Thi-A Thi-R1,2,3 Thc
Outdoor unit address:tens place Outdoor unit address:ones place Indoor unit address:hundreds place Terminal block（Signal line） Thermistor（Return air） Thermistor（Heat exchanger） version of superlink protocol Drain motor Fan motor
DM
FuseF1,2 ConnectorCNA-Z
FMi
Parts nameMark
Air flex motorAM1-4
Meaning of marks
Louver motor Float switch
LM1-4 FS
Indication lamp（Red-Inspection）
LED・2
Indication lamp（Green-Nomal operation）
LED・3 JSL1
Live superlink terminal setting（For spare）
P S Motion sensor
Ｉ
Color marks
Mark Color
Blue
BK
BL
Brown
Orange
BR
OR
Red
RD
Black
Mark Color
Yellow
WH
YE
Gray
Yellow／Green
GY
YE／GN
White
Power source line
Power source line between indoor units
Earth
220-240V 50Hz 220V 60Hz
Power source
1 Phase
※1
Signal line
（Shielded cord）
HS
BK BK
1
2
34 CNV2
BK
Humidity sensor
HS
Option
1. indicates wiring on site.
2.Use twin core shielded cord（0.75-1.25mm ）at signal line between
2
indoor unit and outdoor unit, and signal line between indoor units.
3.Use twin core cord（0.3mm ）at remote control line.
2
See spec sheet of remote control in case that the total length is more than 100m.
4.Do not put signal line and remote control line alongside power source line.
Notes
5.Section 1（※1）is provided on the panel T-PSAE-5AW-E only.
PJF000Z421
3. ELECTRICAL WIRING
All models