Fuji Electric RSM-7LA User manual

INVERTER MULTI
AIR CONDITIONER
Indoor unit Outdoor unit
WALL MOUNTED type
CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . 1
OUTLINE AND DIMENSIONS . . . . . . . . . . . 3
REFRIGERANT SYSTEM DIAGRAM . . . . . 5
ERROR CONTENTS . . . . . . . . . . . . . . . . . 12
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . 6
INDOOR PCB CIRCUIT DIAGRAM . . . . . . . 8
OUTDOOR PCB CIRCUIT DIAGRAM . . . . . 9
DISASSEMBLY ILLUSTRATION . . . . . . . . 14
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . 19
STANDARD ACCESSORIES . . . . . . . . . . 21
RSM-7LA
RSM-12LA
ROA18LAT3
RSM-9LA
RSM-7LA
RSM-12LA
ROA24LAT3
RSM-9LA

230 V - 240 V
High
DISCRIMINATION
Med
Low
Quiet
H x W x D 257 x 808 x 187 mm
FAN MOTOR
INDOOR UNIT
Gross / Net 10 kg / 8 kg
1,310 r.p.m.
1,260 r.p.m.
1,190 r.p.m.
1,100 r.p.m.
MFA-40GR
1,200 r.p.m.
1,100 r.p.m.
1,000 r.p.m.
940 r.p.m.
1,000 r.p.m.
900 r.p.m.
850 r.p.m.
800 r.p.m.
12008.03.10
SPECIFICATIONS
COOL & HEAT
RSM-12LA
RSM-9LA
RSM-7LA
TYPE
MODEL NAME
POWER SOURCE
FAN SPEED
DIMENSIONS
WEIGHT
3.5 kW2.7 kW2.2 kW
4.0 kW
3.2 kW2.6 kW
ELECTRICAL DATA
1.0 L/hr 1.2 L/hr 1.6 L/hr
480 m3/h430 m3/h 530 m3/h
COOLING CAPACITY
HEATING CAPACITY
MOISTURE REMOVAL
AIR CIRCULATION HIGH
HIGH
LOW
NOISE LEVEL
MEASUREMENT
38 dB
33 dB
36 dB
29 dB
34 dB
29 dB

Total Pipe Length
FULL CHARGE AMOUNT
MODEL NAME
COOLING CAPACITY
HEATING CAPACITY
POWER SUPPLY
FREQUENCY
RUNNING CURRENT
INPUT
EER
AIR CIRCULATION HIGH
ELECTRICAL SPECIFICATIONS
COMPRESSOR AND REFRIGERANT
MEASUREMENT
FAN MOTOR
TYPE
DISCRIMINATION
(220V) - 230V - (240V)
DA150A1F-20NA
REFRIGERANT TYPE
PRECHARGED REFRIGERANT
R410A
2,200 g
Cooling
Heating
Cooling
Heating
Cooling
Heating
TYPE Colling & Heating
ROA18LAT3
5.4 kW
6.8 kW
5.9 A
7.1 A
1.35 kW
1.62 kW
4.00 kW/kW
4.20 kW/kW
50 Hz
3,050 m3/hr
Hermetic type, Inverter, 4 poles,
3 phase, DC motor, Twin Rotary
MAX PIPE LENGTH (each unit)
MAX PIPE LENGTH (total)
30 m
40 m
50 m
CHARGELESS
ADDITIONAL CHARGE
2,200 g
2,400 g
2,600 g
20 g/m
30 m
25 m
MIN. PIPE LENGTH (each unit) 5 m
50 m
MAX ELEVATION (between indoor units)
10 m
MAX ELEVATION (between indoor and outdoor)
15 m
700 x 900 x 330 mm
55 kg / 63 kg
OUTDOOR UNIT
WEIGHT
DIMENSIONS
MFE-60PO
660 r.p.m.
H x W x D
Net / Gross
HIGH SPEED (HEAT)
730 r.p.m.
ROA24LAT3
6.8 kW
8.0 kW
8.5 A
8.8 A
1.94 kW
2.00 kW
3.50 kW/kW
4.00 kW/kW
3,300 m3/hr
780 r.p.m.
780 r.p.m.
HIGH SPEED (COOL)
DISCRIMINATION
2
2008.03.10

OUTLINE AND DIMENSIONS
Unit : mm
INDOOR UNIT
3
2008.03.10
187
808
257

Unit : mm
OUTDOOR UNIT
Air Flow
40900
700
21
9
400
33031 12
370
650
42008.03.10

REFRIGERANT SYSTEM DIAGRAM
OUTDOOR UNIT
INDOOR UNIT A INDOOR UNIT B INDOOR UNIT C
Room
Thermistor
Discharge
thermistor
Pressure
switch (A)
Pressure
switch (B)
Compressor
Accumulator
Mufller
Strainer
3-way
valve
3-way
valve
3-way
valve
2-way
valve
2-way
valve
2-way
valve
Heat exchanger
Room
Thermistor
Strainer
Expansion
valve
Expansion
valve
Expansion
valve
4-way valve
HEAT COOL
Heat exchanger
Heat exchanger
Heat exchanger
Receiver tank
Room
Thermistor
Strainer
Strainer
Distributor
Pipe
Thermistor
Pipe
Thermistor
Pipe
Thermistor
Pipe
Thermistor
Pipe
Thermistor
Pipe
Thermistor
Heat exchanger
52006.10.11

INDOOR UNIT
CIRCUIT DIAGRAM
1 2 3 4 5 6 7 8
1
12345
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
2
1
2
1
2
3
1
2
3
1
2
1
3
5
4
3
2
1
5
6
4
3
2
1
5
6
4
3
2
1
5
4
3
2
1
5
4
3
2
1
3
2
1
3
2
1
2
1
2
1
2
1
2
1
5
6
4
3
2
1
5
4
3
2
1
BLACK
THERMISTOR (ROOM TEMP.)
THERMISTOR (PIPE TEMP.)
FAN MOTOR
CAPACITOR
STEPPING MOTOR
CONTROLLER PCB ASSY
POWER SUPPLY PCB ASSY
TRANSFORMER
BOARD DISPLAY
FAN MOTOR
BLACK
GRAY
GRAY
WHITE BLUE
PINK
YELLOW
ORANGE
RED
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
YELLOW
BLUE
WHITE WHITE WHITE WHITE WHITE WHITE
BLACK
BLACK
GREEN
ORANGE
ORANGE
PURPLE
PURPLE
RED
RED
GRAY
GRAY
BLACK
WHITE
RED
THERMAL FUSE
THERMAL FUSE
TERMINAL
RED
RED
TEST
CN1
H.A. OUT
H.A. IN
CN201
CN6
CN105
W101
W106
W105
W104
W103W102
103
CN101CN102CN104CN103 CN3CN2
CN10CN7
CN4CN8
CN5
1 2 3
(N)
F M
M
62006.09.29

OUTDOOR UNIT
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
4
5
6
7
8
9
1
2
3
4
5
6
1
2
1
2
1
2
3
4
5
6
1
2
3
4
5
6
1
2
4
5
6
7
1
2
3
4
5
6
1
2
3
4
5
6
1
3
4
5
6
7
6
3
2
1
12 3 4 5 6 7
12 3 4 5
1
23
4
3
1
1 2 3
12 1 2 1 212
12
CN1
W11 W10
TM102 TM101
W3 W6 W7 W4 W5
W8 W9
CN1
WHITE
WHITE
CN34
YELLOW
CN407
WHITE
W12
YELLOW
W13
BLUE
W200 W201 W202
AC I N
LED1
D150
LED3
D152
LED2
D151
CN40
WHITE
CN50
WHITE
CN39
WHITE
CN27
RED
CN36
WHITE
CN37
RED
SW150
CN30
WHITE
12
3
CN21
YELLOW
CN22
RED
CN23
BLUE
CN26
GREEN
CN25
BLACK
CN800
WHITE
W17 W16
W
W303
V
W304
U
W305
CN51
WHITE
GREEN
WHITE
BLACK
GREEN
GREEN
GREEN
GREEN
GREEN
RED
BROWN
BLUE
ORANGE
YELLOW
WHITE
RED
BROWN
BLUE
ORANGE
YELLOW
WHITE
BLACK
WHITE
WHITE
WHITE
WHITE
WHITE
RED
RED
RED
RED
RED
RED
RED
BLACK
BLACK
BLACK
BLACK
BLACK
WHITE
RED
BLACK
WHITE
WHITE
WHITE
WHITE
WHITE
BLACK
WHITE
WHITE
WHITE
WHITE
WHITE
BLACK
BLACK
YELLOW
ORANGE
BLUE
BROWN
RED
RED
RED
YELLOW
ORANGE
RED
BROWN
BLACK
BLACK
WHITE
BROWN
BLACK
WHITE WHITE
BLACK
RED
YELLOW
PINK
BLACK BLACK
GREEN
WHITE WHITE
WHITE
BLACK
BLACK
BLACK
RED
BROWN
BLACK
BLUE BLACK
BLACK
BLACK
BROWN
BROWN
YELLOW
WHITE
BLACK
RED
RED RED
WHITE
L1
L2
P
N1
3 2 1
BLACK BLACK
BROWN
4WV
4-WAY VALVE
CONSTRUCTION CHECK SWITCH
E V
PRESSURE SWITCH 1
PRESSURE SWITCH 2
EXPANSION VALVE A
2-WAY VALVE
THERMISTOR A
3-WAY VALVE
THERMISTOR A
2-WAY VALVE
THERMISTOR B
3-WAY VALVE
THERMISTOR B
2-WAY VALVE
THERMISTOR C
3-WAY VALVE
THERMISTOR C
EXPANSION
VALVE B
E V
E V EXPANSION
VALVE C
TERMINAL LN
FUSE
250V
25A
FUSE
250V 10A
EMI
FILTER
EMI
FILTER
TERMINAL
1 2 3 1 2 31 2 3
U N I T A U N I T CU N I T B
TERMINAL
CHOKE COIL EMI
FILTER
2T
F M
DC
FAN MOTOR
DC
COMPRESSOR
U V
W
HEAT SINK THERMISTOR
COMPRESSOR THERMISTOR
OUTDOOR THERMISTOR
PIPE THERMISTOR DISCHARGE THERMISTOR
SW1
CURRENT
SWITCHING
F4 FUSE
T 5A 250V
F2 FUSE
T 3.15A 250V
EMI
FILTER
2T
I P M
DIODE
BRIDGE
ACTPM
POWER SUPPLY PCB ASSY
CONTROLLER PCB ASSY
( MAIN PCB )
72006.09.29

5V
5V
+
+
+
5V
C7
10/25V
C32
0.1
<F>
C6
0.1 <F>
12V
JM1
JM5
JM4
JM3
JM2
R34
R4
R5 R3
R35
10K <1/10W> x 5
C1
0.1 <F>
CN8
S3P-VH
Q1
DTC124EUA
Q3
DTC124EUA
Q4
DTC124EUA
12 5
11 6
2
1 3
5V
R38
10K
<1/10W>
R8
10K
<1/10W>
5V
5V
C9
0.01
<B>
C30
0.01
<B>
R6 390 <1/10W>
R33
10K
<1/10W>
R12
10K
<1/10W>
5V
C11
0.1
<F>
5V
5V
I C2
BR93LC46
EEPROM
VCC
D0
TEST
GND
CS
SK
D1
NC 7
3
2
18
4
6
5
L3
BLm11
<A601>
5V
5V
R7 330
<1/10W>
I C6
PS2561-1
R9 10K
<1/10W>
C31
0.01
<B>
R39
10K
<1/10W>
R10 1.0K
<1/10W>
C8
0.01
<B>
L2
BLm11
<A601>
I C7
PS2561-1
R31 330
<1/10W> Q5
DTC124EUA
CN7
B3B-XH-AM
B2B-XH-AM
CN10
CN6
B8B-PH-K-S
5V 5V
12V BZ1
PST1240P02A-T
B Z
R14 10K
<1/10W>
R1
10K
<1/10W>
R2 1.0K
<1/10W>
Q2
DTC124EUA
2
31
C2
0.1 <F>
I C 1
uPD78F0034BSGB-X39-8ET-01
or
uPD780024ASGB-X39-8ET
44
37
14
15
16
43
23
27
10
20
26
30
9
34
21
22
4
36
2
3
42
41
40
39
17
18
31
19
1
33 32
X1 X2
49
50
51
52
5
6
7
35
11
12
38
13
29
25
24
28
8
P57
RESET
P11
P10
XT2
P36
P03
P35
P34
P00
P56
P55
P54
P47
P46
P45
P44
P75
P02
P20
P21
P22
P74
P12
AVDD
VDD0
VDD1
AVREF
XT1
GND0
GND1
AGND
P12
P53
P01
P51
P52
P73
P72
P71
P70
P23
P24
I C
P25
P54
R36
X1
CST8.38MHz
L1
1 3
2
FAN MOTOR
F M
12V
5V
CN101 B3P5-VH-B
12V
12V
C104
0.1
VA102
470V
1
43
2
CN101-1
BLACK
CN101-3
YELLOW
CN101-5
WHITE
W106W105
POWER SUPPLY PCB
EZ-00307HSE-P
CN103 B2B-XASK-1-A
B2B-XH-AM
CN104
B2P3-VH-B
CN102
POWER TRANSFORMER
EZ-030HSE-T
THERMAL FUSE
PRIMARY
SECONDARY
CN102-3 PURPLE
CN102-1 PURPLE
CN104-1 RED
CN104-2 RED
CN103-1 GRAY
CN103-2 GRAY
THERMAL FUSE
(103 )
R103
C107
0.01
W101
E
GREEN
UL1015 AWG22 GREEN
C102
4700P
C101
4700P
C103
0.1
VA101
470V
FH101
FH102
F101
T
3.15A
250V
W102
BLACK
W103
WHITE
W104
RED
UL1015 AWG22 BLACK
UL1015 AWG22 WHITE
UL1015 AWG22 RED
TERMINAL
LN3
OUTDOOR UNIT
VA103
470V
18
10
14
3
2
5
4
1
5V
C110
0.1
<F>
I C102
H I 2002
CN105
PHR-8
UL1061 AWG26 x 8
CN105-8 WHITE
CN6-8
CN105-7 WHITE
CN6-7
CN105-6 WHITE
CN6-6
CN105-5 WHITE
CN6-5
CN105-4 WHITE
CN6-4
CN105-3 WHITE
CN6-3
CN105-2 WHITE
CN6-2
CN105-1 BLUE
CN6-1
O
I
G
+C111
100/
25V
C108
0.1
<F>
I C101
7805
+
C106
2200
/25V
D103
1SR139
D102
MTZJ15B
+
Q101
KSD880
D101
S1VB20
R101 10K
<1/4W>
C105
2200
/35V
R102 1.0K
<1/2W>
+C109
10/
50V
SSR101
G3MC-201PL-VD DC12V
L101
SS11V-10062
UL1015 AWG20
ORANGE
ORANGE
FAN CAPACITOR
7.0uF
CN7-1 RED
CN7-2 WHITE
CN7-3 BLACK
12V
12V
I C5-1 uLN2003
I C5-4 uLN2003
I C5-3 uLN2003
I C5-2 uLN2003
8
13
15
14
16
9
4
2
1
3
CN5-1 RED
CN5-2 ORANGE
CN5-3 YELLOW
CN5-5 BLUE
CN5-4 PINK
UL1061 AWG26 x 5
CN5 53325-0510
UL1061 AWG26 x 6
LOUVER
M
CN4-6 WHITE 6
CN4-4 WHITE
CN4-5 WHITE 5
4
3
2
1
CN4-2 WHITE
CN4-3 WHITE
CN4-1 RED
5V CN4 B6B-PH-K-S
CN1 B5P-SHF-1AA
CHECKER
CN1-1
CN1-5
CN1-4
CN1-3
CN1-2
5V
5V
CN201
INDICATOR PCB
EZ-00307HSE-D
+
X201
GP1UM261RK
C202
0.1 <F>
R201 47
<1/4W>
C201
47/10V
VCC (+5V)
DATA
GND
OPERATE
TIMER
DEFROST
RED
GREEN
ORANGE
D201 SLR-325 <VC>
D202 SLR-325 <DC>
D203 SLR-325 <MC>
CN2-1 BLACK
CN2-1 BLACK
CN3-1 GRAY
CN3-2 GRAY
5V CN2
CN3
R27 10K
<1/10W>
(1%)
R26 49.9K
<1/10W>
(1%)
ROOM TEMPERATURE THERMISTOR
PIPE TEMPERATURE THERMISTOR
C27
0.1 <F>
5V
R28 10K
<1/10W>
MANUAL AUTO
SWITCH
SW1
RESET 1
2
5
3
4
I C3
BD4742G
C25
0.1 <F>
C22
0.1 <F>
C21
0.1 <F>
R24 390
<1/10W>
R25 390
<1/10W>
5V
R22
R23
R20 R21
10K <1/10W> x 4
5V
R19
10K
<1/10W>
C16
1000P
<R>
R18 47 <1/10W>
R17 330 <1/10W>
R16 330 <1/10W>
R15 330 <1/10W>
5V
R29
10K
<1/10W>
R30 1.0K
<1/10W>
CONTROLLER PCB ASSEMBLY
RSM-7LA : EZ-00307HSE-C
RSM-9LA : EZ-00308HSE-C
RSM-12LA : EZ-00309HSE-C
HEATINGTEMPERATURE
CORRECTION 1
HEATINGTEMPERATURE
CORRECTION 2
REMOTE CONTROL
CUSTOM CODE
HA SWITCHING
SERIAL SWITCHING
INDOOR PCB CIRCUIT DIAGRAM
82006.09.29

COMPRESSOR
1
3
2
1
3
2
WHITE
BLACK
REDRED
WHITE
BLACK
UL1015 AWG14
B
B
B
W305
W304
W303
C. M.
W12
W13
B
B
UL1015 AWG14 YELLOW
UL1015 AWG14 BLUE
CN407
06 PH / 172520
1007 L480
WHITE
ACTPM CONTROL
1
3
4
5
UL1007 AWG24 ORANGE
UL1007 AWG24 YELLOW
UL1007 AWG24 RED
UL1007 AWG24 BROWN
EMI FILTER
TFC25-15-12A
2T
TERMINAL
HP-T4005-21
CHOKE COIL
L=0.3MH 30A
P
L1 L2
N1
N2
I O
-
+
1
2
3
4
5
6
B
B
UL1015
AWG14
RED
UL1015
AWG14
BLACK
W16
W17
UL1015
AWG14
BLACK
UL1015
AWG14
WHITE
UL1015
AWG14
BROWN
UL1015
AWG14
BLACK
CN602
B10B-PASK-1
WHITE
SUB FLASH
CN601
B10B-PASK-1
WHITE
MAIN FLASH
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
5V
GND
TAUX
TTXD
TRXD
TMODE
TAUX3
TCK
/ TRES
/ T I CS
5V
GND
TAUX
TTXD
TRXD
TMODE
TAUX3
TCK
/ TRES
/ T I CS
B
B
W11
W10
UL1015 AWG14 BLACK
UL1015 AWG14 WHITE
UL1015 AWG20 WHITE
UL1015 AWG20 BLACK
B
B
UL1007 AWG24 BLACK
UL1007 AWG24 BROWN
UL1007 AWG24 RED
W9
W8
TM102
TM101
CN34
B2P3-VH-B-Y
YELLOW
AC VOLT I N
CN1
03 XA / 172520
1007 L180
WHITE
CT
1
3
4
3
1
EMI FILTER
TFC25-15-12
2T
03 VH / S I N
1015 L250
CN1
B3B-XASK-1-A
WHITE
CT OUT
1
2
3
B
B
B
B
B
W4
W6
W5
W7
W3
EARTH
UL1015
AWG16
GREEN
UL1015
AWG20
WHITE
UL1015
AWG20
BLACK
UL1015
AWG20
RED
UL1015
AWG14
BLACK
UL1015
AWG20
BLACK
UL1015
AWG20
WHITE
UL1015
AWG20
BLACK
UL1015
AWG20
BLACK
UL1015
AWG20
WHITE
UL1015
AWG20
PINK
UL1015
AWG20
YELLOW
UL1015
AWG20
WHITE
EMI FILTER
ZCAT1518
-0730
1T
EMI FILTER
ZCAT1518
-0730
1T
UL1015
AWG20
BLACK
UL1015
AWG14
BLACK
UL1015
AWG14
WHITE
F201
TLC 25A-250V, B
(250V 25A)
AC230V
50Hz
INDOOR UNIT-A
INDOOR UNIT-B
INDOOR UNIT-C
3
N
L
3
N
L
3
N
L
N
L
F202
FSL 250 10 (EM)
(250V 10A)
SERIAL-A
SERIAL-C
SERIAL-B
W200
W201
W202
CN800
B7B-XASK-1-A
WHITE
B
B
B
CN27
B6B-XARK-1-A
RED
CN50
06 XA / 172520
1007
WHITE
CN51
06 XA / 172520
1007
GREEN
CN30 179844-1
WHITE
CN37 B2B-XARK-1-A
RED
CN36 B2B-XASK-1-A
WHITE
CN26 B2B-XAMK-1-A
GREEN
CN25 B2B-XAKK-1-A
BLACK
CN21 B2B-XH-AM
YELLOW
CN22 B2B-XH-AM
RED
CN23 B2B-XAEK-1-A
BLUE
CN39
08 XA / 172520
1007
WHITE
CN40
08 XA / 172520
1007
RED
1
3
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
3
4
5
6
7
8
9
4
5
6
7
8
9
1
3
4
5
6
7
1
4
5
6
7
2
1
3
4
5
6
2
1
3
4
5
6
2
1
7
YELLOW
WHITE
BLACK
RED
BROWN
RED
BROWN
BLUE
ORANGE
YELLOW
WHITE
BLACK
WHITE
WHITE
WHITE
WHITE
WHITE
GREEN
GREEN
GREEN
GREEN
GREEN
BLACK
BLACK
BLACK
RED
RED
RED
RED
BROWN
BROWN
BROWN
BROWN
BLACK
BLACK
BLACK
BLACK
BLUE
BLUE
BLACK
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
BLACK
RED
RED
RED
RED
RED
RED
RED
WHITE
YELLOW
ORANGE
BLUE
BROWN
RED
WHITE
YELLOW
ORANGE
BLUE
BROWN
RED
BROWN
GRAY
BLACK
BLUE
YELLOW
RED
2-WAY VALVE-C TEMP.
3-WAY VALVE-C TEMP.
2-WAY VALVE-B TEMP.
3-WAY VALVE-B TEMP.
2-WAY VALVE-A TEMP.
3-WAY VALVE-A TEMP.
OUTDOOR TEMP.
PIPE TEMP.
DISCHARGE TEMP.
HEATSINK TEMP.
COMP. TEMP.
PRESSURE SWITHC-2
PRESSURE SWITHC-1
4-WAY VALVE
EXPANSION VALVE-C
EXPANSION VALVE-B
EXPANSION VALVE-A
DC FAN MOTOR F. M.
M
M
M
CONTROLLER PCB ASSEMBLY ( MAIN PCB )
ROA18LAT3 : K04AW-0605HUE-C1
ROA24LAT3 : K04AW-0602HUE-C1
POWER SUPPLY PCB ASSEMBLY
K04BA-0505HUE-P0
B
B
ACTPM
I C 404
SACT32010A
INVERTER ASSEMBLY
ROA18LAT3 : EZ-006KHUE
ROA24LAT3 : EZ-0068HUE
OUTDOOR PCB CIRCUIT DIAGRAM
92006.09.29