Detailed instructions for use are in the User's Guide.
[. . . ] SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS October 2005
No. OC322 REVISED EDITION-A
HFC
utilized
DATA BOOK
R410A
Outdoor unit [model names]
SUZ-KA25VA SUZ-KA35VA SUZ-KA25VAH SUZ-KA35VAH SUZ-KA50VA SUZ-KA60VA SUZ-KA71VA
R410A
[Service Ref. ]
SUZ-KA25VA. TH SUZ-KA35VA. TH SUZ-KA25VAH. TH SUZ-KA35VAH. TH SUZ-KA50VA. TH SUZ-KA60VA. TH SUZ-KA71VA. TH
CONTENTS
Revision: ·SUZ-KA71VA. TH is added in REVISED EDITION-A. ·Please void OC322.
Indication of model name
SUZ-KA25VA(H). TH SUZ-KA35VA(H). TH
1. COMBINATION OF INDOOR AND OUTDOOR UNITS ······2 2. TECHNICAL CHANGES ···································2 3. [. . . ] w Reference value
9
Specifications and rating conditions of main electric parts
SUZ-KA25VA. TH SUZ-KA25VAH. TH SUZ-KA35VA. TH SUZ-KA35VAH. TH
Model Item Current transformer (CT) Current transformer (CT761, CT781) Smoothing capacitor (C63A, C63B, C63C) Diode module Fuse Fuse Defrost heater Intelligent power module Expansion valve coil Reactor Current-detecting resistor Current-detecting resistor Terminal block Relay Relay Relay R. V. coil Heater protector (DB61, DB65) (F61) (F71, F801, F901) (H) (IPM) (LEV) (L61) (R61) (R831) (TB1, TB2) (X63) (X64) (X66) (21S4) (26H) -- -- G5NB-1a STF-01AJ503 Open 45: -- Open 45: 45m" 5W (1 element) 25m" 5W 5. 1" 5W 3P G5NB-1a G4A-1A-PS -- G5NB-1a -- 230V 130W PS21244-A-203 CAD-MD12ME 12VDC 10A 23. 0mH 50m" 5W (2 elements) SUZ-KA25VA. TH SUZ-KA25VAH. TH SUZ-KA35VA. TH SUZ-KA35VAH. TH
ETA19Z59BZ ETQ19Z71AY 620+ 420V D25XB60 250V 20A 250V 3. 15A -- 230V 130W
Current-limiting resistor (R64A, R64B)
SUZ-KA50VA. TH SUZ-KA60VA. TH SUZ-KA71VA. TH
Model Item Smoothing capacitor Current transformer Current transformer Fuse Fuse Fuse Intelligent power module High pressure switch Intelligent power module Reactor Expansion valve coil Power factor controller Resistor Resistor Resistor Solenoid coil relay Terminal block Terminal block Relay R. V. coil (CB1, 2, 3) (CT1, 2) (CT61) (F64) (F801) (F911) (HC930) (HPS) (IPM) (L) (LEV) (PFC) (R64A, B) (R937A, B) (RS1~4) (SSR61) (TB1) (TB2) (X64) (21S4) -- PS21244-A 340µH 20A CAM-MD12ME PS51259-A 10" 10W 1. 1" 2W 2% 0. 04" 7W TLP3506 3P 3P G4A LD30013 SUZ-KA50VA. TH SUZ-KA60VA. TH 560+ 450V ETQ19Z68AY ETQ19Z53AY 250V 2A 250V 3. 15A 250V 1A PS21661-RZ ACB-DB156 SUZ-KA71VA. TH
10
5
NOISE CRITERIA CURVES
SUZ-KA35VA. TH SUZ-KA35VAH. TH
SPL(dB(A)) 46 46 LINE FAN SPEED FUNCTION High Med. COOLING HEATING SPL(dB(A)) 47 48 LINE
SUZ-KA25VA. TH SUZ-KA25VAH. TH
FAN SPEED FUNCTION High Med. COOLING HEATING
Test conditions, Cooling : Dry-bulb temperature 35: Wet-bulb temperature (24:) Heating : Dry-bulb temperature 7: Wet-bulb temperature 6: 90 OCTAVE BAND SOUND PRESSURE LEVEL, dB re 0. 0002 MICRO BAR
Test conditions, Cooling : Dry-bulb temperature 35: Wet-bulb temperature (24:) Heating : Dry-bulb temperature 7: Wet-bulb temperature 6: 90 OCTAVE BAND SOUND PRESSURE LEVEL, dB re 0. 0002 MICRO BAR
80
80
70
NC-70
70
NC-70
60
NC-60
60
NC-60
50
NC-50
50
NC-50
40
NC-40
40
NC-40
30
NC-30 APPROXIMATE THRESHOLD OF HEARING FOR CONTINUOUS NOISE
30
NC-30 APPROXIMATE THRESHOLD OF HEARING FOR CONTINUOUS NOISE
20
20
NC-20
NC-20
10
63
125
250
500
1000
2000
4000
8000
10
63
125
250
500
1000
2000
4000
8000
BAND CENTER FREQUENCIES, Hz
BAND CENTER FREQUENCIES, Hz
SUZ-KA50VA. TH SUZ-KA60VA. TH SUZ-KA71VA. TH
FAN SPEED FUNCTION COOLING High HEATING 55 SPL(dB(A)) 53 LINE
OUTDOORUNIT 1m MICROPHONE
Test conditions, Cooling : Dry-bulb temperature 35: Wet-bulb temperature (24:) Heating : Dry-bulb temperature 7: Wet-bulb temperature 6: 90 OCTAVE BAND SOUND PRESSURE LEVEL, dB re 0. 0002 MICRO BAR
80
70
NC-70
60
NC-60
50
NC-50
40
NC-40
30
NC-30 APPROXIMATE THRESHOLD OF HEARING FOR CONTINUOUS NOISE
20
NC-20
10
63
125
250
500
1000
2000
4000
8000
BAND CENTER FREQUENCIES, Hz
11
6
OUTLINES AND DIMENSIONS
Unit: mm
SUZ-KA25VA. TH SUZ-KA25VAH. TH SUZ-KA35VA. TH SUZ-KA35VAH. TH OUTDOOR UNIT
REQUIRED SPACE
Basically open 100mm or more without any obstruction in front and on both sides of the unit.
400 Air in
Drain hole [42 (SUZ-KA25/KA35VA) Drain hole [33 (SUZ-KA25/KA35VAH)
100
mm 100
mm or m ore
or m
ore
Bolt pitch for installation 304~325
344. 5
285
Air in
20
0mm
or or m
e
350
44
mm
or m
ore
2 holes 10X21 Air out 22. 3 Handle
17. 5
40
Open two sides of left, right, or rear side. Service panel 23 Liquid refrigerant pipe joint Refrigerant pipe (flared) [6. 35
550
35280 164. 5 10 99. 5 150 302. 5 500 Bolt pitch for installation 800 69 170. 5 Service port
Gas refrigerant pipe joint Refrigerant pipe (flared) [9. 52
12
43-
SUZ-KA50VA. TH SUZ-KA60VA. TH SUZ-KA71VA. TH OUTDOOR UNIT
515 299 66 51 34 40
Unit: mm
REQUIRED SPACE
Open as a rule 500mm or more if the front and both sides are open 100mm or more 200mm or more if there are obstacles to both sides
100mm or more
330 360 500 840 121 80
Open as a rule 500mm or more if the back, both sides and top are open
350mm or more
Service panel Liquid refrigerant pipe joint Refrigerant pipe(flared) [6. 35·····(SUZ-KA50/KA60VA. TH) [9. 52·····(SUZ-KA71VA. TH)
430
850
155 90
35198
30-
Gas refrigerant pipe joint Refrigerant pipe(flared) [12. 7·····(SUZ-KA50VA. TH) [15. 88···(SUZ-KA60/KA71VA. TH)
13
7
SUZ-KA25VA. TH SUZ-KA35VA. TH
OUTDOOR UNIT
TB2 F61 WHT TAB61 230V~ S1 WHT
L62 L63
R64B R64A
DB61
TAB63 BLK
L61 BLK
P U
BLK
S2
BLU
+
CT761
V N W
+
F801
+
LD-W CT781
CN724
LD-U LD-V
CN61
U
REDW
12-24V
S3
RED
TAB62 X64 LD70
BLU
T801 C63A C63B C63C R61
BLK 1 WHT 2 RED 3
wc
WHT
TO INDDOR UNIT CONNECTING
NR64 F71 X63 TB800 21S4 TR821
DB65 F901 IC801
NR63 LD69
1 2
CT IPM
4 6
BLK
3
V
LEV
WIRING DIAGRAM
CIRCUIT BREAKER
L
TB1
DSA61 CN721
CN727
~/N 230V 50Hz
6
N
GRN
GRN/YLW
LDE R831 LDY
CN601
12345
POWER SUPPLY
IC932
CN726 CN725
PE
INVERTER P. C. BOARD
CN643
12 1234 12
MODELS WIRING DIAGRAM
GRN
14
4
CN641
CN642
CN931
12345 12345 123
POWER P. C. BOARD
RT65 RT61 RT62 RT64
CN932
WHITE BLU RED
MF
SYMBOL NAME REACTOR COMPRESSOR OUTDOOR FAN MOTOR DEFROST THERMISTOR TR821 T801
NAME SYMBOL
SYMBOL
NAME
CT, CT761, CT781 CURRENT TRANSFORMER
L61
R61, R831 CURRENT-DETECTING RESISTOR R64A, R64B CURRENT-LIMITING RESISTOR TB1, TB2 TERMINAL BLOCK SWITCHING POWER TRANSISTOR TRANSFORMER X63, X64 RELAY R. V. COIL EXPANSION VALVE COIL
C63A, C63B, C63C SMOOTHING CAPACITOR
L62, L63 CMC COIL
DB61, DB65 DIODE MODULE
MC
NOTE:1. About the indoor side electric wiring refer to the indoor unit electric wiring diagram for servicing. /: Terminal block, : Connector
DSA61
SURGE ABSORBER
MF
F61
FUSE (T20AL250V)
NR63, NR64 VARISTOR
F71
FUSE (T3. 15AL250V)
RT61
F801, F901 FUSE (T3. 15AL250V)
RT62
DISCHARGE TEMPERATURE THERMISTOR 21S4 FIN TEMPERATURE THERMISTOR LEV AMBIENT TEMPERATURE THERMISTOR
IC801
INTELLIGENT POWER DEVICE RT64
IPM, IC932 INTELLIGENT POWER MODULE RT65
SUZ-KA25VAH. TH SUZ-KA35VAH. TH OUTDOOR UNIT
L61 BLK
DB61
230V~ S1 R64B R64A
TB2
WHT
F61
WHT
TAB61
L62
L63
TAB63 BLK
BLK
S2
BLU
12-24V
N W
S3
RED
TAB62 X64 LD70
C63A C63B C63C
++
F801
+
V
P
U
CT761 LD-W CT781
CN724
LD-U LD-V
U
RED W
CN61
BLK 1 WHT 2 RED 3
MC
WHT
TO INDDOR UNIT CONNECTING
CIRCUIT BREAKER TB1
NR64
T801
NR63 F71 X63
1 2
CT
BLU
4
R61
BLK
3
IPM
V
6
LEV
L
~/N 230V 50Hz
N
DSA61 21S4
F901 IC801
LD69 TB800
TR821
GRN
POWER SUPPLY
CN727
GRN/YLW
6 DB65
LDE R831
CN725
CN721
IC932
MODELS WIRING DIAGRAM
RED
BLU
GRN
15
CN726
PE
4
POWER P. C. BOARD LDY
CN601
12345
BLK BLK BLK BLK
1 2
RED
CN722
CN643
12 1234
X66
CN641
12
CN642
CN931
12345 12345 123
26H H
RT65 RT61 RT62
YLW
1 2 3
CN932
BLK BLK
1 2
BLK
WHITE
RT64
MF
SYMBOL NAME REACTOR COMPRESSOR OUTDOOR FAN MOTOR DEFROST THERMISTOR TR821 T801 21S4
NAME SYMBOL
SYMBOL
NAME
CT, CT761, CT781 CURRENT TRANSFORMER
L61
R64A, R64B CURRENT-LIMITING RESISTOR TB1, TB2 TERMINAL BLOCK SWITCHING POWER TRANSISTOR TRANSFORMER X63, X64, X66 RELAY R. V. COIL DEFROST HEATER HEATER PROTECTOR
C63A, C63B, C63C SMOOTHING CAPACITOR
L62, L63 CMC COIL
DB61, DB65 DIODE MODULE
MC
NOTE:1. About the indoor side electric wiring refer to the indoor unit electric wiring diagram for servicing. /: Terminal block, : Connector
DSA61
SURGE ABSORBER
MF
F61
FUSE (T20AL250V)
NR63, NR64 VARISTOR
F71
FUSE (T3. 15AL250V)
RT61
F801, F901 FUSE (T3. 15AL250V)
RT62
DISCHARGE TEMPERATURE THERMISTOR H FIN TEMPERATURE THERMISTOR 26H AMBIENT TEMPERATURE THERMISTOR
IC801
INTELLIGENT POWER DEVICE RT64
IPM, IC932 INTELLIGENT POWER MODULE RT65
LEV
EXPANSION VALVE COIL
R61, R831 CURRENT-DETECTING RESISTOR
PFC
TAB1 X64 CB1 CB2 R64A R64B YLW TAB4 21 CN5 NR64 IPM WHT RS1 BLK RS2 CN4 12 LD2 LD9 RED WHT LD1 CN3 12 RS4 RS3 CT1 U U V V BLK BLK 3 W 4 YLW CB3 RED S RED F64 3 2 R 1 CT2 W RED
POWER SUPPLY ~/N 230V 50Hz CIRCUIT BREAKER TB1
SUZ-KA50VA. TH SUZ-KA60VA. TH OUTDOOR UNIT
L
BRN
L
NF
BLU
N
MC
PE
TAB2 SSR61 BLK
CT61
LDE1
7654321 CN2
NOISE FILTER P. C. BOARD 12 BLU BLU
LDE2 CN912
CN61 3 1
CN901 123 5
CN902 CN903 21 21
GRN/YLW
F911
GRN
GRN
POWER RT64 BOARD GRN
WHT BLU
BLK BLK BLK
BLK
BLK
BLK BLK BLK
TO INDOOR UNIT CONNECTING 230V~TB2
WHT 1 567 CN702 F801 12 CN701 1 3
S2
5
S3
CN663 12 CN661 1234 78 T801 6 LEV RT65 RT61 RT62 RT68 CN795
MODELS WIRING DIAGRAM
HC930
R937B
CN932
SYMBOL CB1~3 CT1, 2 CT61 F64 F801 F911 HC930 IPM L LEV
NAME SMOOTHING CAPACITOR CURRENT TRANSFORMER CURRENT TRANSFORMER FUSE (T2AL 250V) FUSE (T3. 15AL 250V) FUSE (T1AL 250V) INTELLIGENT POWER MODULE INTELLIGENT POWER MODULE REACTOR EXPANSION VALVE COIL
SYMBOL MC MF NF NR64 PFC R64A, B R937A, B RS1~4 RT61 RT62
NOTES: 1. About the indoor side electric wiring NAME SYMBOL NAME refer to the indoor unit electric wiring COMPRESSOR RT64 FIN TEMPERATURE THERMISTOR diagram for servicing. RT65 AMBIENT TEMPERATURE THERMISTOR OUTDOOR FAN MOTOR NOISE FILTER 2. Use copper conductors only (for field wiring). OUTDOOR HEAT EXCHANGER RT68 TEMPERATURE THERMISTOR VARISTOR 3. Symbols below indicate. SSR61 SOLENOID COIL RELAY POWER FACTOR CONTROLLER :Terminal block :Connector T801 TRANSFORMER RESISTOR TB1 TERMINAL BLOCK RESISTOR TB2 TERMINAL BLOCK RESISTOR X64 RELAY DEFROST THERMISTOR DISCHARGE TEMPERATURE THERMISTOR 21S4 R. V. COIL
123
R937A
CN931 12345
12-24V
3 1 CN601
16
BLU
ELECTRONIC 1 2 3 5 CONTROL CN781 P. C. BOARD
CN801
S1
BLK BLK
21S4
RED
GRY PNK ORN BLU YLW RED WHT BLK
MF
PFC
TAB1 X64 CB1 CB2 R64A R64B YLW TAB4 21 CN5 NR64 IPM WHT RS1 RS2 CN4 12 LD2 RED WHT LD1 LD9 CN3 12 RS4 RS3 CT1 U BLK U BLK BLK V V 3 W 4 YLW CB3 RED S RED F64 3 2 1 R CT2 W RED
POWER SUPPLY ~/N 230V 50Hz CIRCUIT BREAKER TB1
L
BRN
L
NF
SUZ-KA71VA. TH OUTDOOR UNIT
BLU
N
MC
PE
TAB2 SSR61 BLK
CT61
LDE1
BLU BLU
7654321 CN2
NOISE FILTER P. C. BOARD 12
LDE2 CN912
CN61 3 1
CN901 123 5
CN902 CN903 21 21
GRN/YLW
F911
GRN
GRN
POWER RT64 BOARD GRN
WHT BLU
BLK BLK BLK
BLK
BLK
BLK BLK BLK
TO INDOOR UNIT CONNECTING 230V~TB2
S2
5
S3
CN681 CN663 12 12 CN661 1234 78 T801 6 LEV RT65 RT61 RT62 RT68 CN795
MODEL WIRING DIAGRAM
HC930
HPS RED
R937B
CN932
SYMBOL CB1~3 CT1, 2 CT61 F64 F801 F911 HC930 HPS IPM L LEV
NAME SMOOTHING CAPACITOR CURRENT TRANSFORMER CURRENT TRANSFORMER FUSE (T2AL 250V) FUSE (T3. 15AL 250V) FUSE (T1AL 250V) INTELLIGEMT POWER MODULE HIGH PRESSURE SWITCH INTELLIGEMT POWER MODULE REACTOR EXPANSION VALVE COIL
SYMBOL MC MF NF NR64 PFC R64A, B R937A, B RS1~4 RT61 RT62 RT64
NAME COMPRESSOR OUTDOOR FAN MOTOR NOISE FILTER VARISTOR POWER FACTOR CONTROLLER RESISTOR RESISTOR RESISTOR DEFROST THERMISTOR DISCHARGE TEMPERATURE THERMISTOR FIN TEMPERATURE THERMISTOR
NOTES: 1. About the indoor side electric wiring SYMBOL NAME refer to the indoor unit electric wiring RT65 AMBIENT TEMPERATURE THERMISTOR diagram for servicing. OUTDOOR HEAT EXCHANGER RT68 TEMPERATURE THERMISTOR 2. Use copper conductors only (for field wiring). T801 TRANSFORMER :Terminal block :Connector TB1 TERMINAL BLOCK TB2 TERMINAL BLOCK X64 RELAY 21S4 R. V. COIL
123
RED
R937A
CN931 12345
RED
F801
12-24V
3 1 CN601
BLU
ELECTRONIC 1 2 3 5 CONTROL CN781 P. C. BOARD 1 567 CN702 12 CN701 1 3
CN801
17
WHT
S1
BLK BLK
21S4
GRY PNK ORN BLU YLW RED WHT BLK
MF
8
REFRIGERANT SYSTEM DIAGRAM
Unit:mm
SUZ-KA25VA. TH SUZ-KA25VAH. TH OUTDOOR UNIT
Refrigerant pipe [9. 52 (with heat insulator) Muffler Stop valve (with service port) Flared connection Discharge temperature thermistor RT62 4-way valve
Muffler
Outdoor heat exchanger Ambient temperature thermistor RT65
Compressor Defrost thermistor RT61
Flared connection
Expansion valve Capillary tube [3. 0![2. 0!240 Muffler Stop valve (with strainer)
Strainer #100 R. V. [. . . ] After 30 minutes, test run operation finishes and EMERGENCY OPERATION starts. To cancel test run operation (EMERGENCY OPERATION), press the ON/OFF button on remote controller. NOTE : The unit of pressure has been changed to MPa on the international system of units (SI unit system). f The conversion factor is: 1(MPa [Gauge]) =10. 2(kgf/f [Gauge])
OUTDOOR LOW PRESSURE AND OUTDOOR UNIT CURRENT COOL operation
1 Both indoor and outdoor unit are under the same temperature/humidity condition. [. . . ]