Mitsubishi MFZ-KA35VA, MFZ-KA25VA, MFZ-KA50VA SERVICE MANUAL

SERVICE MANUAL
FLOOR-TYPE, HEAT PUMP AIR CONDITIONERS
Wireless type Models
No. OB409
MFZ-KA25VA ­MFZ-KA35VA ­MFZ-KA50VA -
Indication of model name
MFZ-KA25VA ­MFZ-KA35VA ­MFZ-KA50VA -
NOTE:
This service manual describes technical data of the indoor units.
•As for outdoor units SUZ-KA25VA.TH, SUZ-KA35VA.TH, SUZ­KA25VAH.TH, SUZ-KA35VAH.TH and SUZ-KA50VA.TH refer to service manual OC322.
•As for outdoor units MXZ-3A54VA- , MXZ-4A71VA- and MXZ-4A80VA- , refer to service manual OB377.
•As for outdoor unit MXZ-8A140VA, refer to service manual OC316.
E1
E1
E1
E1
CONTENTS
1. PART NAMES AND FUNCTIONS······················2
E1
E1
E1
E1E1
2. SPECIFICATION·················································4
3. NOISE CRITERIA CURVES·······························6
4. OUTLINES AND DIMENSIONS·························7
5. WIRING DIAGRAM ············································8
6. REFRIGERANT SYSTEM DIAGRAM················8
8. SERVICE FUNCTIONS ····································19
10. DISASSEMBLY INSTRUCTIONS·····················35
11. PARTS LIST······················································39
12. OPTIONAL PARTS···········································43
1
1 2 3 4 5 6 7 8 9
0 1 2 3
Drain hose Remote controller holder Fixing screw for 2 3.5 o 1.6 mm (Black) Pipe cover Band Battery (AAA) for remote controller Indoor unit mounting bracket Fixing screw for 7 4 o 25 mm Wood screw for the indoor unit fixation Washer of 9 Felt tape (Used for left or left-rear piping) Wireless remote controller Air cleaning filter
MFZ-KA25VA -
E1
MFZ-KA35VA -
E1
1 1 2 1 2 2 1 5 4 4 1 1 1
MFZ-KA50VA -
E1
PART NAMES AND FUNCTIONS
INDOOR UNIT
MFZ-KA25VA ­MFZ-KA35VA ­MFZ-KA50VA -
Vertical vane Air outlet
Horizontal vane
Panel
Catechin air filter Air cleaning filter
(Anti-Allergy Enzyme Filter, blue bellows type)
Damper Air outlet
Vertical vane Air inlet
E1
E1
E1
Front grille Fan guard
Remote controller
Display and operation section (When the front grille is opened)
ACCESSORIES
Operation indicator lamp
Emergency operation switch Air outlet selection switch
Remote control receiving section
2
MFZ-KA25VA ­MFZ-KA35VA ­MFZ-KA50VA -
E1
E1
E1
REMOTE CONTROLLER
Signal transmitting section
Operation display section
OPERATE/STOP (ON/OFF) button
Temperature buttons
Open the front lid.
FAN SPEED CONTROL button
OPERATION SELECT button
ECONO COOL button
RESET button
ra verall view.)
(This diagram shows an overall view.)
Indication of remote controller model is on back
.)
i save button
OFF-TIMER button
ON-TIMER button
TIME SET buttons FORWARD button BACKWARD button
CLOCK SET button
VANE CONTROL button
3
2
Cooling
522
426W/ 348W/ 288
W
1,080
940W/ 800W/ 700
W
880
740W/ 650W/ 550
W
MFZ-KA35VA -
E1
MFZ-KA25VA -
E1
MFZ-KA50VA -
E1
Indoor model
Function
Power supply
Single phase
230V,50Hz
10
0.2 25
54
0.2
RC0J30-GA
RC0J30-HA
700O600O200
14
5
37
32W/ 27W/ 22
W
4 10 10 10 10 10
KM05G
Heating
546
456W/ 372W/ 300
W
1,010
870W/ 740W/ 630
W
1,010
870W/ 740W/ 630
W
Air flow(Super High) Air flow(HighW/Med.W/LowW) Power outlet Running current 1 Power input 1 Auxiliary heater Power factor 1 Fan motor current 1 Model (Upper) Model (Lower) Dimensions WOHOD Weight Air direction Sound level(Super High) Sound level(HighW/Med.W/LowW) Fan speed(Super High)
Fan speed(HighW/Med.W/LowW)
Fan speed(Super High)
Fan speed(HighW/Med.W/LowW) Fan speed regulator Thermistor RT11(at 25:) Thermistor RT12(at 25:) Thermistor RT13(at 25:) Thermistor RT14(at 25:) Thermistor RT15(at 25:) Remote controller model
K /h K /h
A A
W
A(kW)
%
A
mm
kg
dB(A) dB(A)
rpm rpm rpm rpm
k" k" k" k" k"
Electrical
data
Capacity
Fan motor
Special
remarks
Cooling
546
444W/ 366W/ 300
W
33W/ 28W/ 23
W
1,130
970W/ 830W/ 720
W
930
770W/ 680W/ 570
W
Single phase
230V,50Hz
10
0.2 25
54
0.2
RC0J30-GA RC0J30-HA
700O600O200
14
5
38
4 10 10 10 10 10
KM05G
Heating
570
468W/ 372W/ 312
W
38W/ 28W/ 25
W
1,030
890W/ 740W/ 650
W
1,030
890W/ 740W/ 650
W
Cooling
642
552W/ 474W/ 426
W
43
1,280
1,140W/ 1,020W/ 940
W
1,080
940W/ 820W/ 740
W
Single phase
230V,50Hz
10
0.2 25
54
0.2
RC0J30-GA
RC0J30-HA
700O600O200
14
5
39W/ 35W/ 32
W
4 10 10 10 10 10
KM05G
Heating
708
588W/ 528W/ 444
W
44
1,260
1,070W/ 930W/ 850
W
1,260
1,070W/ 930W/ 850
W
UpperLower
SPECIFICATION
NOTE : Test conditions are based on ISO 5151
Cooling : Indoor Dry-bulb temperature 27:Wet-bulb temperature 19: Heating : Indoor Dry-bulb temperature 20:Wet-bulb temperature 15: Refrigerant piping length (one way): 5m
w Reference value 1 Measured under rated operating frequency.
Outdoor Dry-bulb temperature 35:Wet-bulb temperature 24: Outdoor Dry-bulb temperature 7:Wet-bulb temperature 6:
4
T3.15AL 250V
12V 300"
12V 300" 12V 300" 12V 300"
ERZV14D471
Item
Model
Fuse Damper lock motor Right Damper lock motor Left Horizontal vane motor Damper motor Varistor
MFZ-KA25VA -
E1
MFZ-KA35VA -
E1
MFZ-KA50VA -
E1
(F11) (ML1) (ML2)
(MV1) (MV2)
(NR11)
Function
Power supply
Outdoor model
Capacity Rated frequency(Min.~Max.) Dehumidification Air flow(High/Loww) Starting current 1 Compressor motor current 1 Fan motor current 1
Model Output Winding resistance(at 20:) Model
Winding resistance(at 20:)
Dimensions WOHOD Weight Sound level
1 Fan speed(Highw/Loww, Highw/Medw/Loww) Fan speed regulator Refrigerant filling capacity(R410A) Refrigerating oil (Model) Thermistor RT61 (at 0:) Thermistor RT62 (at 100:) Thermistor RT64 (at 50:) Thermistor RT65 (at 25:) Thermistor RT61 (at 25:) Thermistor RT62 (at 100:) Thermistor RT64 (at 50:) Thermistor RT65 (at 25:) Thermistor RT68 (at 25:)
kW
r/h
K /h
A A A
W
"
"
mm
kg
dB
rpm
kg
cc k" k" k" k" k" k" k" k" k"
Single phase
230V,50Hz
1.2
4.0
0.33
KNB073FDVH
550
U-V 1.53 U-W 1.53
V-W 1.53
RC0J50-AL WHT-BLK 37.5 BLK-RED 37.5
RED-WHT 37.5
800o550o285
33 46
0.90
320 (NEO22)
32.6
13.4 17 10 — — — — —
Cooling
2.5 (0.9 - 3.4)
1,890 / 1,746
2.3
4.31
810w/750
w
2
880w/810w/650
w
3
840w/760
w
2
880w/800w/630
w
3
Heating
3.4 (0.9 - 5.1)
2,058 / 1,506
3.5
4.07
SUZ-KA25VA(H).TH
Indoor model
MFZ-KA25VA-
E1
Indoor model
MFZ-KA35VA-
E1
Compressor
Fan
motor
Special
remarks
Coefficient of performance (C.O.P) 1
Capacity
Electrical
data
SUZ-KA35VA(H).TH
Single phase
230V,50Hz
1.7
5.0
0.33
KNB092FCAH
650
U-V 0.49 U-W 0.49
V-W 0.49
RC0J50-AL WHT-BLK 37.5 BLK-RED 37.5
RED-WHT 37.5
800o550o285
37
1.05
320 (NEO22)
32.6
13.4 17 10 — — — — —
Cooling
3.5 (0.9 - 3.9)
1,896 / 1,668
4.5
3.21
47
Heating
4.0 (0.9 - 6.2)
1,956 / 1,356
4.5
3.64
48
Indoor model
MFZ-KA50VA-
E1
SUZ-KA50VA.TH
Single phase
230V,50Hz
2.5
8.5
0.30
SNB130FLDH
850
U-V 0.45 U-W 0.45
V-W 0.45
PM8H60-UB WHT-BLK 15.2 BLK-RED 15.2
RED-WHT 15.2
840o850o330
53
2
1.60
450 (NEO22)
— — — —
10.0
13.4
17.0
10.0
10.0
Cooling
4.8 (0.9 - 5.4)
2,940 / 1.650
w
6.5
3.10
53
800/480
w
Heating
6.0(0.9 - 7.9)
2,940 / 2,210
w
8.0
3.23
55
800/650
w
NOTE : Test conditions are based on ISO 5151
Specifications and rating conditions of main electric parts
Cooling : Indoor Dry-bulb temperature 27:Wet-bulb temperature 19: Heating : Indoor Dry-bulb temperature 20:Wet-bulb temperature 15: Refrigerant piping length (one way): 5m
w Reference value
Outdoor Dry-bulb temperature 35:Wet-bulb temperature 24: Outdoor Dry-bulb temperature 7:Wet-bulb temperature 6:
1 Measured under rated operating frequency.
5
3
90
80
70
60
50
40
30
20
10
63 125 250 500 1000 2000 4000 8000
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
OCTAVE BAND SOUND PRESSURE LEVEL, dB re 0.0002 MICRO BAR
BAND CENTER FREQUENCIES, Hz
Test conditions, Cooling : Dry-bulb temperature 27: Wet-bulb temperature 19:
APPROXIMATE THRESHOLD OF HEARING FOR CONTINUOUS NOISE
COOLING
FUNCTION
43 44
SPL(dB(A))
LINE
Super High
FAN SPEED
HEATING
Heating : Dry-bulb temperature 20: Wet-bulb temperature 15:
90
80
70
60
50
40
30
20
10
63 125 250 500 1000 2000 4000 8000
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
OCTAVE BAND SOUND PRESSURE LEVEL, dB re 0.0002 MICRO BAR
BAND CENTER FREQUENCIES, Hz
Test conditions, Cooling : Dry-bulb temperature 27: Wet-bulb temperature 19:
APPROXIMATE THRESHOLD OF HEARING FOR CONTINUOUS NOISE
COOLING
FUNCTION
37 37
SPL(dB(A))
LINE
Super High
FAN SPEED
HEATING
Heating : Dry-bulb temperature 20: Wet-bulb temperature 15:
90
80
70
60
50
40
30
20
10
63 125 250 500 1000 2000 4000 8000
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
OCTAVE BAND SOUND PRESSURE LEVEL, dB re 0.0002 MICRO BAR
BAND CENTER FREQUENCIES, Hz
Test conditions, Cooling : Dry-bulb temperature 27: Wet-bulb temperature 19:
APPROXIMATE THRESHOLD OF HEARING FOR CONTINUOUS NOISE
COOLING
FUNCTION
38 38
SPL(dB(A))
LINE
Super High
FAN SPEED
HEATING
Heating : Dry-bulb temperature 20: Wet-bulb temperature 15:
NOISE CRITERIA CURVES
MFZ-KA25VA -
E1
MFZ-KA35VA -
E1
MFZ-KA50VA -
E1
INDOOR UNIT
MICROPHONE
WALL
1m
1m
6
4
OUTLINES AND DIMENSIONS
MFZ-KA25VA ­MFZ-KA35VA ­MFZ-KA50VA -
INDOOR UNIT
125
60
12
19
60
E1
E1
E1
More than
100mm
700 607
46.5 46.5
More than 100mm
54 508 137
110
More than 100mm
45 35
600
Air out
Air out
Installation plate
Air in
11
123
drain
4-
[6 Hole
Indoor unit
20012
118
96
12 60
128
363
12
Gas pipe 25, 35:[9.52(flared)3/8
50:[12.7(flared)1/2 Liquid pipe [6.35(flared)1/4
205
165
125
6019
Unit : mm
131131
7
333210
593
337 337
147
60
454155
72 60 80
7
5
Indoor heat exchanger
Flared connection
Room temperature thermistor RT11
Indoor coil thermistor RT12, RT14, RT15 (main) RT13 (sub)
Flared connection
Refrigerant flow in cooling Refrigerant flow in heating
Refrigerant pipe [9.52 (MFZ-KA25/35VA) Refrigerant pipe [12.7 (MFZ-KA50VA) (with heat insulator)
Refrigerant pipe [6.35 (with heat insulator)
Indoor coil thermistor RT12 (main)
Distributor
SYMBOL
DB111
F11 LS1 LS2
MF1 MF2
ML1
SYMBOL
ML2 MV1 MV2
NR11
RT11 RT12 RT13
NAME DIODE STACK FUSE (T3.15AL250V) DAMPER LIMIT SWITCH (OPEN) DAMPER LIMIT SWITCH (CLOSE) UPPER INDOOR FAN MOTOR LOWER INDOOR FAN MOTOR DAMPER LOCK MOTOR (RIGHT)
NAME DAMPER LOCK MOTOR (LEFT) HORIZONTAL VANE MOTOR DAMPER MOTOR VARISTOR ROOM TEMPERATURE THERMIST OR INDOOR COIL THERMISTOR (MAIN 1) INDOOR COIL THERMISTOR (SUB)
SYMBOL
RT14 TR15
T11
NAME INDOOR COIL THERMISTOR (MAIN 2) INDOOR COIL THERMISTOR (MAIN 3) TRANSFORMER
WIRING DIAGRAM
MFZ-KA25VA ­MFZ-KA35VA ­MFZ-KA50VA -
INDOOR UNIT
TO OUTDOOR UNIT CONNECTING
GRN
E1
E1
E1
230V~
12-24V
LD104
CN
151
TO OUTDOOR UNIT
5
CONNECTING
MV
RT15
TB
S1 S2
RT12
S3
RT13 RT14
RT11
LS1 LS2
CN
TB
1R1
230V~
S1 S2
12-24V
S3
INTERLOCK SWITCH(FAN)
DISP REC P.C.BOARD
MODELS WIRING DIAGRAM
1 2
106
TAB3
BLK
3
CN113
4 1
BLU
2
2
3
RED
CN112
1
4 5
CN201
6
CN 111
CN 1X1
CN 1Y1
3
BLK
2
CN201
WHT
1
WHT
2
RED
POWER MONITOR RECEIVER P.C.BOARD
CN CN
F11
NR11
101(A)
MV1
55
62
CN 151
125
DB111
F11
DB111
NR11
LD
3
CN202
2
6
1
ML2
ML1
MV2
55
INDOOR ELECTRONIC CONTROL P.C. BOARD
CN
152
105(T)
LD103
GRN
SW P.C. BOARD
MF1
1 2 3 4
T111
5 6
CN211
T11
LD
2
INDOOR ELECTRONIC CONTROL P.C. BOARD
5
MF2
1 2
112
3 4 5 6
CN212
5
CN
111
CN211
CN
4 3 2 1
RT13 RT12
RT11
RED
1 2
BLK WHT YLW BLU
5
MF
3 4 5 6
NOTE:1. About the outdoor side electric wiring refer to the outdoor unit electric wiring diagram for servicing.
2. Use copper conductors only. (For field wiring)
3. Symbols below indicate.
/: Terminal block, : Connector
6
MFZ-KA25VA ­MFZ-KA35VA ­MFZ-KA50VA -
REFRIGERANT SYSTEM DIAGRAM
E1
E1
E1
INDOOR UNIT
Unit : mm
8
7
Wet-and dry-bulb thermometers
BACK VIEW
FRONT VIEW
Wet and dry-bulb thermometers
Indoor air Wet-bulb temperature
difference (degree)
Indoor intake air Wet-bulb temperature (
:)
Outdoor intake air Dry-bulb temperature (:)
Indoor intake air W
et-bulb tem
perature (
:
)
Outdoor intake air Dry-bulb temperature (:)
SUZ-KA25VA(H).TH
7.4
6.8
6.2
5.6
5.0
4.5
10.4
9.5
8.6
7.8
7.0
6.2
Rated frequency 57Hz
SUZ-KA35VA(H).TH
Rated frequency 77Hz
12.5
11.4
10.4
9.3
8.3
7.4
SUZ-KA50VA.TH
MFZ-KA25VA - E1
MFZ-KA35VA - E1
MFZ-KA50
VA - E1
Rated frequency 75Hz
PERFORMANCE CURVES
MFZ-KA25VA ­MFZ-KA35VA ­MFZ-KA50VA -
E1
E1
E1
The standard data contained in these specifications apply only to the operation of the air conditioner under normal condition. Operating conditions vary according to the areas where these units are installed. The following information has been provided to clarify the operating characteristics of the air conditioner under the conditions indicated by the performance curve.
(1) GUARANTEED VOLTAGE (2) AIR FLOW
Air flow should be set at MAX.
(3) MAIN READINGS
COOLING (1) Indoor intake air wet-bulb temperature : W.B. ˚C (2) Indoor outlet air wet-bulb temperature : W.B. ˚C (3) Outdoor intake air dry-bulb temperature : D.B. ˚C (4) Total input : W
Indoor air wet/dry-bulb temperature difference on the side of the following chart shows the difference between the indoor intake air wet/dry-bulb temperature and the indoor outlet air wet/dry-bulb temperature for your reference at service.
HEATING (1) Indoor intake air dry-bulb temperature : D.B. ˚C (2) Indoor outlet air dry-bulb temperature : D.B. ˚C (3) Outdoor intake air wet-bulb temperature : W.B. ˚C (4) Total input : W
How to measure the indoor air wet-bulb/dry-bulb temperature difference
1. Attach at least 2 sets of wet-and-dry-bulb thermometers to the indoor air inlet as shown in the figure, and at least 2 sets of wet-and-dry-bulb thermometers to the indoor air outlet. The thermometers must be attached to the position where air speed is high.
2. Attach at least 2 sets of wet-and-dry-bulb thermometers to the outdoor air inlet. Cover the thermometers to prevent direct rays of the sun.
3. Check that the air filter is cleaned.
4. Open windows and doors of the room.
5. Press the EMERGENCY OPERATION switch once to start the COOL(HEAT) MODE.
6. When system stabilizes after more than 15 minutes, measure temperature and take an average temperature.
7. 10 minutes later, measure temperature again and check that the temperature does not change.
INDOOR UNIT
OUTDOOR UNIT
9
24.4
22.6
20.7
18.8
16.9
15.0
13.2
11.3
27.5
25.4
23.3
21.2
19.1
16.9
14.8
12.7
Indoor air Dry-bulb temperature
difference (degree)
Indoor intake air Dry-bulb tem
perature (
:
)
Outdoor intake air Wet-bulb temperature (:)
Outdoor intake air Wet-bulb temperature (:)
Indoor intake air Dry-bulb temperature (
:)
SUZ-KA25VA(H).TH
Rated frequency 80Hz
SUZ-KA35VA(H).TH
Rated frequency 74Hz
33.0
30.4
27.9
25.4
22.8
20.3
17.8
15.2
SUZ-KA50VA.TH
MFZ-KA25VA - E1
MFZ-KA35VA - E1
MFZ-KA50VA - E1
Rated frequency 79Hz
NOTE:The above curves are for the heating operation without any frost.
Correction of Cooling capacity
Capacity correction factors
The operational frequency of compressor
Correction of Cooling capacity
Capacity correction factors
The operational frequency of compressor
Correction of Cooling total input
Input correction factors
The operational frequency of compressor
Correction of Heating capacity
Capacity correction factors
The operational frequency of compressor
Correction of Heating total input
Input correction factors
The operational frequency of compressor
Correction of Heating capacity
Capacity correction factors
The operational frequency of compressor
Correction of Heating total input
The operational frequency of compressor
Input correction factors
The operational frequency of compressor
Correction of Cooling total input
Input correction factors
Correction of Cooling capacity
Capacity correction factors
The operational frequency of compressor
Correction of Cooling total input
The operational frequency of compressor
Correction of Heating total input
Input correction factors
The operational frequency of compressor
Correction of Heating capacity
Capacity correction factors
The operational frequency of compressor
0 50 100 150(Hz)
0.0
0.5
1.0
1.5
0 50 100 150(Hz)
0.0
0.5
1.0
1.5
2.0
0 50 100 150(Hz)
0.0
0.5
1.0
1.5
2.0
0 50 100 150(Hz)
0.0
0.5
1.0
1.5
2.0
2.5
0 50 100 150(Hz)
0.0
0.5
1.0
1.5
0 50 100 150(Hz)
0.0
0.5
1.0
1.5
2.0
0 50 100 150(Hz)
0.0
0.5
1.0
1.5
2.0
2.5
0 50 100 150(Hz)
0.0
0.5
1.0
1.5
2.0
Input correction factors
0 50 100 150(Hz)
0.0
0.5
1.0
1.5
0 50 100 150(Hz)
0.0
0.5
1.0
1.5
2.0
0 50 100 150(Hz)
0.0
0.5
1.0
1.5
2.0
2.5
0 50 100 150(Hz)
0.0
0.5
1.0
1.5
2.0
SUZ-KA25VA(H).TH
SUZ-KA35VA(H).TH SUZ-KA35VA(H).TH SUZ-KA35VA(H).TH SUZ-KA35VA(H).TH
SUZ-KA25VA(H).TH SUZ-KA25VA(H).TH SUZ-KA25VA(H).TH
SUZ-KA50VA.TH SUZ-KA50VA.TH SUZ-KA50VA.TH SUZ-KA50VA.TH
OUTDOOR LOW PRESSURE AND OUTDOOR UNIT CURRENT
<How to operate fixed-frequency operation (Test run operation)>
1. Press the EMERGENCY OPERATION switch or the Test button to COOL or HEAT mode.
2. Test run operation starts and continue to operate for 30 minutes.
3. Compressor starts at rated frequency in COOL mode or 58Hz in HEAT mode.
4. Indoor fan operates at High speed.
5. After 30 minutes, test run operation finishes and EMERGENCY OPERATION starts.
6. To cancel test run operation (EMERGENCY OPERATION), press the EMERGENCY OPERATION switch or 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).
The conversion factor is: 1(MPa [Gauge]) =10.2(kgf/
ff
10
[Gauge])
Outdoor unit current(A)
32
18
Ambient temperature(˚C) Ambient humidity(%)
SUZ-KA35VA(H).TH
Outdoor unit current(A)
Ambient temperature(˚C) Ambient humidity(%)
SUZ-KA25VA(H).TH
(MPa [Gauge])
(kgf/F [Gauge])
18 32
15 2050256030
70 (%)
35(˚C)
0.2
0.4
0.6
0.8
1.0
1.2 57Hz
2
4
6
8
10
12
14
1.4
Ambient temperature(˚C) Ambient humidity(%)
Outdoor low pressure
SUZ-KA25VA(H).TH
Outdoor unit current(A)
Ambient temperature(˚C) Ambient humidity(%)
SUZ-KA50VA.TH
(MPa [Gauge])
(kgf/F [Gauge])
18 32
15 2050256030
70 (%)
35(˚C)
0.2
0.4
0.6
0.8
1.0
1.2 77Hz
2
4
6
8
10
12
14
1.4
Ambient temperature(˚C) Ambient humidity(%)
Outdoor low pressure
SUZ-KA35VA(H).TH
(MPa [Gauge])
(kgf/F [Gauge])
18 32
15 2050256030
70 (%)
35(˚C)
0.2
0.4
0.6
0.8
1.0
1.2 75Hz
2
4
6
8
10
12
14
1.4
Ambient temperature(˚C) Ambient humidity(%)
Outdoor low pressure
SUZ-KA50VA(H).TH
57Hz
32
18
15 205025603070 35(˚C)
(%)
1.5
2.0
2.5
3.0
3.5
15 20502560307035(˚C)
(%)
3.0
3.5
4.0
4.5
5.0
32
18
15 20502560307035(˚C)
(%)
4.5
5.0
5.5
6.0
6.5
7.0
77Hz
75Hz
OUTDOOR LOW PRESSURE AND OUTDOOR UNIT CURRENT
SUZ-KA25VA(H).TH
Outdoor unit current (A)
Ambient temperature(˚C)
SUZ-KA35VA(H).TH
Outdoor unit current (A)
Ambient temperature(˚C)
SUZ-KA50VA.TH
Outdoor unit current (A)
Ambient temperature(˚C)
58Hz
2 5 10 15 20 25(:)
1.5
2.0
2.5
3.0
2 5 10 15 20 25(:)
3.0
3.5
4.0
4.5
58Hz
2 5 10 15 20 25(:)
4.5
5.0
5.5
6.0
58Hz
COOLING operation
1 Both indoor and outdoor unit are under the
same temperature/humidity condition.
2 Air flow : High speed 3 Operational frequency : 57Hz (SUZ-KA25VA(H).TH)
77Hz (SUZ-KA35VA(H).TH) 75Hz (SUZ-KA50VA.TH)
Dry-bulb temperature
20 50 25 60 30 70
Relative humidity(%)
HEATING operation
Condition indoor: Dry bulb temperature 20.0°C Condition outdoor: Dry bulb temperature 2,7,15,20.0°C
Wet bulb temperature 14.5°C Wet bulb temperature 1,6,12,14.5°C
11
21 18 2.94 1.41 0.48 464 2.81 1.35 0.48 487 2.70 1.30 0.48 510 2.60 1.25 0.48 534 21 20 3.06 1.10 0.36 487 2.94 1.06 0.36 516 2.85 1.03 0.36 528 2.75 0.99 0.36 551 22 18 2.94 1.53 0.52 464 2.81 1.46 0.52 487 2.70 1.40 0.52 510 2.60 1.35 0.52 534 22 20 3.06 1.23 0.40 487 2.94 1.18 0.40 516 2.85 1.14 0.40 528 2.75 1.10 0.40 551 22 22 3.19 0.89 0.28 505 3.08 0.86 0.28 537 3.00 0.84 0.28 551 2.88 0.81 0.28 574 23 18 2.94 1.65 0.56 464 2.81 1.58 0.56 487 2.70 1.51 0.56 510 2.60 1.46 0.56 534 23 20 3.06 1.35 0.44 487 2.94 1.29 0.44 516 2.85 1.25 0.44 528 2.75 1.21 0.44 551 23 22 3.19 1.02 0.32 505 3.08 0.98 0.32 537 3.00 0.96 0.32 551 2.88 0.92 0.32 574 24 18 2.94 1.76 0.60 464 2.81 1.69 0.60 487 2.70 1.62 0.60 510 2.60 1.56 0.60 534 24 20 3.06 1.47 0.48 487 2.94 1.41 0.48 516 2.85 1.37 0.48 528 2.75 1.32 0.48 551 24 22 3.19 1.15 0.36 505 3.08 1.11 0.36 537 3.00 1.08 0.36 551 2.88 1.04 0.36 574 24 24 3.35 0.80 0.24 528 3.23 0.77 0.24 557 3.15 0.76 0.24 574 3.05 0.73 0.24 603 25 18 2.94 1.88 0.64 464 2.81 1.80 0.64 487 2.70 1.73 0.64 510 2.60 1.66 0.64 534 25 20 3.06 1.59 0.52 487 2.94 1.53 0.52 516 2.85 1.48 0.52 528 2.75 1.43 0.52 551 25 22 3.19 1.28 0.40 505 3.08 1.23 0.40 537 3.00 1.20 0.40 551 2.88 1.15 0.40 574 25 24 3.35 0.94 0.28 528 3.23 0.90 0.28 557 3.15 0.88 0.28 574 3.05 0.85 0.28 603 26 18 2.94 2.00 0.68 464 2.81 1.91 0.68 487 2.70 1.84 0.68 510 2.60 1.77 0.68 534 26 20 3.06 1.72 0.56 487 2.94 1.65 0.56 516 2.85 1.60 0.56 528 2.75 1.54 0.56 551 26 22 3.19 1.40 0.44 505 3.08 1.35 0.44 537 3.00 1.32 0.44 551 2.88 1.27 0.44 574 26 24 3.35 1.07 0.32 528 3.23 1.03 0.32 557 3.15 1.01 0.32 574 3.05 0.98 0.32 603 26 26 3.45 0.69 0.20 557 3.35 0.67 0.20 586 3.30 0.66 0.20 603 3.20 0.64 0.20 621 27 18 2.94 2.12 0.72 464 2.81 2.03 0.72 487 2.70 1.94 0.72 510 2.60 1.87 0.72 534 27 20 3.06 1.84 0.60 487 2.94 1.76 0.60 516 2.85 1.71 0.60 528 2.75 1.65 0.60 551 27 22 3.19 1.53 0.48 505 3.08 1.48 0.48 537 3.00 1.44 0.48 551 2.88 1.38 0.48 574 27 24 3.35 1.21 0.36 528 3.23 1.16 0.36 557 3.15 1.13 0.36 574 3.05 1.10 0.36 603 27 26 3.45 0.83 0.24 557 3.35 0.80 0.24 586 3.30 0.79 0.24 603 3.20 0.77 0.24 621 28 18 2.94 2.23 0.76 464 2.81 2.14 0.76 487 2.70 2.05 0.76 510 2.60 1.98 0.76 534 28 20 3.06 1.96 0.64 487 2.94 1.88 0.64 516 2.85 1.82 0.64 528 2.75 1.76 0.64 551 28 22 3.19 1.66 0.52 505 3.08 1.60 0.52 537 3.00 1.56 0.52 551 2.88 1.50 0.52 574 28 24 3.35 1.34 0.40 528 3.23 1.29 0.40 557 3.15 1.26 0.40 574 3.05 1.22 0.40 603 28 26 3.45 0.97 0.28 557 3.35 0.94 0.28 586 3.30 0.92 0.28 603 3.20 0.90 0.28 621 29 18 2.94 2.35 0.80 464 2.81 2.25 0.80 487 2.70 2.16 0.80 510 2.60 2.08 0.80 534 29 20 3.06 2.08 0.68 487 2.94 2.00 0.68 516 2.85 1.94 0.68 528 2.75 1.87 0.68 551 29 22 3.19 1.79 0.56 505 3.08 1.72 0.56 537 3.00 1.68 0.56 551 2.88 1.61 0.56 574 29 24 3.35 1.47 0.44 528 3.23 1.42 0.44 557 3.15 1.39 0.44 574 3.05 1.34 0.44 603 29 26 3.45 1.10 0.32 557 3.35 1.07 0.32 586 3.30 1.06 0.32 603 3.20 1.02 0.32 621 30 18 2.94 2.47 0.84 464 2.81 2.36 0.84 487 2.70 2.27 0.84 510 2.60 2.18 0.84 534 30 20 3.06 2.21 0.72 487 2.94 2.12 0.72 516 2.85 2.05 0.72 528 2.75 1.98 0.72 551 30 22 3.19 1.91 0.60 505 3.08 1.85 0.60 537 3.00 1.80 0.60 551 2.88 1.73 0.60 574 30 24 3.35 1.61 0.48 528 3.23 1.55 0.48 557 3.15 1.51 0.48 574 3.05 1.46 0.48 603 30 26 3.45 1.24 0.36 557 3.35 1.21 0.36 586 3.30 1.19 0.36 603 3.20 1.15 0.36 621 31 18 2.94 2.59 0.88 464 2.81 2.48 0.88 487 2.70 2.38 0.88 510 2.60 2.29 0.88 534 31 20 3.06 2.33 0.76 487 2.94 2.23 0.76 516 2.85 2.17 0.76 528 2.75 2.09 0.76 551 31 22 3.19 2.04 0.64 505 3.08 1.97 0.64 537 3.00 1.92 0.64 551 2.88 1.84 0.64 574 31 24 3.35 1.74 0.52 528 3.23 1.68 0.52 557 3.15 1.64 0.52 574 3.05 1.59 0.52 603 31 26 3.45 1.38 0.40 557 3.35 1.34 0.40 586 3.30 1.32 0.40 603 3.20 1.28 0.40 621 32 18 2.94 2.70 0.92 464 2.81 2.59 0.92 487 2.70 2.48 0.92 510 2.60 2.39 0.92 534 32 20 3.06 2.45 0.80 487 2.94 2.35 0.80 516 2.85 2.28 0.80 528 2.75 2.20 0.80 551 32 22 3.19 2.17 0.68 505 3.08 2.09 0.68 537 3.00 2.04 0.68 551 2.88 1.96 0.68 574 32 24 3.35 1.88 0.56 528 3.23 1.81 0.56 557 3.15 1.76 0.56 574 3.05 1.71 0.56 603 32 26 3.45 1.52 0.44 557 3.35 1.47 0.44 586 3.30 1.45 0.44 603 3.20 1.41 0.44 621
INDOOR INDOOR
21
OUTDOOR DB(:)
25 27 30
WB(:)
Q SHC SHF Q SHC SHF Q SHC SHF Q SHC SHFINPUT INPUT INPUT INPUT
DB(:)
PERFORMANCE DATA COOLING operation Rated frequency 57Hz MFZ-KA25VA - E1 / SUZ-KA25VA.TH, SUZ-KA25VAH.TH
CAPACITY : 2.5(kW) SHF : 0.66 INPUT : 580(W)
NOTE Q : Total capacity (kW) SHF : Sensible heat factor DB : Dry-bulb temperature
SHC : Sensible heat capacity (kW) INPUT : Total power input (W) WB : Wet-bulb temperature
12
PERFORMANCE DATA COOLING operation Rated frequency 57Hz MFZ-KA25VA - E1 / SUZ-KA25VA.TH, SUZ-KA25VAH.TH
CAPACITY : 2.5(kW) SHF : 0.66 INPUT : 580(W)
OUTDOOR DB(:)
INDOOR INDOOR
DB (:) WB (:)
21 18 2.45 1.18 0.48 568 2.25 1.08 0.48 603 2.08 1.00 0.48 626 21 20 2.58 0.93 0.36 592 2.40 0.86 0.36 621 2.23 0.80 0.36 655 22 18 2.45 1.27 0.52 568 2.25 1.17 0.52 603 2.08 1.08 0.52 626 22 20 2.58 1.03 0.40 592 2.40 0.96 0.40 621 2.23 0.89 0.40 655 22 22 2.73 0.76 0.28 615 2.55 0.71 0.28 650 2.38 0.67 0.28 673 23 18 2.45 1.37 0.56 568 2.25 1.26 0.56 603 2.08 1.16 0.56 626 23 20 2.58 1.13 0.44 592 2.40 1.06 0.44 621 2.23 0.98 0.44 655 23 22 2.73 0.87 0.32 615 2.55 0.82 0.32 650 2.38 0.76 0.32 673 24 18 2.45 1.47 0.60 568 2.25 1.35 0.60 603 2.08 1.25 0.60 626 24 20 2.58 1.24 0.48 592 2.40 1.15 0.48 621 2.23 1.07 0.48 655 24 22 2.73 0.98 0.36 615 2.55 0.92 0.36 650 2.38 0.86 0.36 673 24 24 2.88 0.69 0.24 638 2.70 0.65 0.24 667 2.55 0.61 0.24 696 25 18 2.45 1.57 0.64 568 2.25 1.44 0.64 603 2.08 1.33 0.64 626 25 20 2.58 1.34 0.52 592 2.40 1.25 0.52 621 2.23 1.16 0.52 655 25 22 2.73 1.09 0.40 615 2.55 1.02 0.40 650 2.38 0.95 0.40 673 25 24 2.88 0.81 0.28 638 2.70 0.76 0.28 667 2.55 0.71 0.28 696 26 18 2.45 1.67 0.68 568 2.25 1.53 0.68 603 2.08 1.41 0.68 626 26 20 2.58 1.44 0.56 592 2.40 1.34 0.56 621 2.23 1.25 0.56 655 26 22 2.73 1.20 0.44 615 2.55 1.12 0.44 650 2.38 1.05 0.44 673 26 24 2.88 0.92 0.32 638 2.70 0.86 0.32 667 2.55 0.82 0.32 696 26 26 3.03 0.61 0.20 661 2.85 0.57 0.20 690 2.68 0.54 0.20 719 27 18 2.45 1.76 0.72 568 2.25 1.62 0.72 603 2.08 1.49 0.72 626 27 20 2.58 1.55 0.60 592 2.40 1.44 0.60 621 2.23 1.34 0.60 655 27 22 2.73 1.31 0.48 615 2.55 1.22 0.48 650 2.38 1.14 0.48 673 27 24 2.88 1.04 0.36 638 2.70 0.97 0.36 667 2.55 0.92 0.36 696 27 26 3.03 0.73 0.24 661 2.85 0.68 0.24 690 2.68 0.64 0.24 719 28 18 2.45 1.86 0.76 568 2.25 1.71 0.76 603 2.08 1.58 0.76 626 28 20 2.58 1.65 0.64 592 2.40 1.54 0.64 621 2.23 1.42 0.64 655 28 22 2.73 1.42 0.52 615 2.55 1.33 0.52 650 2.38 1.24 0.52 673 28 24 2.88 1.15 0.40 638 2.70 1.08 0.40 667 2.55 1.02 0.40 696 28 26 3.03 0.85 0.28 661 2.85 0.80 0.28 690 2.68 0.75 0.28 719 29 18 2.45 1.96 0.80 568 2.25 1.80 0.80 603 2.08 1.66 0.80 626 29 20 2.58 1.75 0.68 592 2.40 1.63 0.68 621 2.23 1.51 0.68 655 29 22 2.73 1.53 0.56 615 2.55 1.43 0.56 650 2.38 1.33 0.56 673 29 24 2.88 1.27 0.44 638 2.70 1.19 0.44 667 2.55 1.12 0.44 696 29 26 3.03 0.97 0.32 661 2.85 0.91 0.32 690 2.68 0.86 0.32 719 30 18 2.45 2.06 0.84 568 2.25 1.89 0.84 603 2.08 1.74 0.84 626 30 20 2.58 1.85 0.72 592 2.40 1.73 0.72 621 2.23 1.60 0.72 655 30 22 2.73 1.64 0.60 615 2.55 1.53 0.60 650 2.38 1.43 0.60 673 30 24 2.88 1.38 0.48 638 2.70 1.30 0.48 667 2.55 1.22 0.48 696 30 26 3.03 1.09 0.36 661 2.85 1.03 0.36 690 2.68 0.96 0.36 719 31 18 2.45 2.16 0.88 568 2.25 1.98 0.88 603 2.08 1.83 0.88 626 31 20 2.58 1.96 0.76 592 2.40 1.82 0.76 621 2.23 1.69 0.76 655 31 22 2.73 1.74 0.64 615 2.55 1.63 0.64 650 2.38 1.52 0.64 673 31 24 2.88 1.50 0.52 638 2.70 1.40 0.52 667 2.55 1.33 0.52 696 31 26 3.03 1.21 0.40 661 2.85 1.14 0.40 690 2.68 1.07 0.40 719 32 18 2.45 2.25 0.92 568 2.25 2.07 0.92 603 2.08 1.91 0.92 626 32 20 2.58 2.06 0.80 592 2.40 1.92 0.80 621 2.23 1.78 0.80 655 32 22 2.73 1.85 0.68 615 2.55 1.73 0.68 650 2.38 1.62 0.68 673 32 24 2.88 1.61 0.56 638 2.70 1.51 0.56 667 2.55 1.43 0.56 696 32 26 3.03 1.33 0.44 661 2.85 1.25 0.44 690 2.68 1.18 0.44 719
NOTE Q : Total capacity (kW) SHF : Sensible heat factor DB : Dry-bulb temperature
SHC : Sensible heat capacity (kW) INPUT : Total power input (W) WB : Wet-bulb temperature
Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT
35 40 46
13
21 18 4.11 1.93 0.47 872 3.94 1.85 0.47 916 3.78 1.78 0.47 959 3.64 1.71 0.47 1003 21 20 4.29 1.50 0.35 916 4.11 1.44 0.35 970 3.99 1.40 0.35 992 3.85 1.35 0.35 1036 22 18 4.11 2.10 0.51 872 3.94 2.01 0.51 916 3.78 1.93 0.51 959 3.64 1.86 0.51 1003 22 20 4.29 1.67 0.39 916 4.11 1.60 0.39 970 3.99 1.56 0.39 992 3.85 1.50 0.39 1036 22 22 4.46 1.20 0.27 948 4.31 1.16 0.27 1008 4.20 1.13 0.27 1036 4.03 1.09 0.27 1079 23 18 4.11 2.26 0.55 872 3.94 2.17 0.55 916 3.78 2.08 0.55 959 3.64 2.00 0.55 1003 23 20 4.29 1.84 0.43 916 4.11 1.77 0.43 970 3.99 1.72 0.43 992 3.85 1.66 0.43 1036 23 22 4.46 1.38 0.31 948 4.31 1.33 0.31 1008 4.20 1.30 0.31 1036 4.03 1.25 0.31 1079 24 18 4.11 2.43 0.59 872 3.94 2.32 0.59 916 3.78 2.23 0.59 959 3.64 2.15 0.59 1003 24 20 4.29 2.02 0.47 916 4.11 1.93 0.47 970 3.99 1.88 0.47 992 3.85 1.81 0.47 1036 24 22 4.46 1.56 0.35 948 4.31 1.51 0.35 1008 4.20 1.47 0.35 1036 4.03 1.41 0.35 1079 24 24 4.69 1.08 0.23 992 4.52 1.04 0.23 1046 4.41 1.01 0.23 1079 4.27 0.98 0.23 1134 25 18 4.11 2.59 0.63 872 3.94 2.48 0.63 916 3.78 2.38 0.63 959 3.64 2.29 0.63 1003 25 20 4.29 2.19 0.51 916 4.11 2.10 0.51 970 3.99 2.03 0.51 992 3.85 1.96 0.51 1036 25 22 4.46 1.74 0.39 948 4.31 1.68 0.39 1008 4.20 1.64 0.39 1036 4.03 1.57 0.39 1079 25 24 4.69 1.27 0.27 992 4.52 1.22 0.27 1046 4.41 1.19 0.27 1079 4.27 1.15 0.27 1134 26 18 4.11 2.76 0.67 872 3.94 2.64 0.67 916 3.78 2.53 0.67 959 3.64 2.44 0.67 1003 26 20 4.29 2.36 0.55 916 4.11 2.26 0.55 970 3.99 2.19 0.55 992 3.85 2.12 0.55 1036 26 22 4.46 1.92 0.43 948 4.31 1.85 0.43 1008 4.20 1.81 0.43 1036 4.03 1.73 0.43 1079 26 24 4.69 1.45 0.31 992 4.52 1.40 0.31 1046 4.41 1.37 0.31 1079 4.27 1.32 0.31 1134 26 26 4.83 0.92 0.19 1046 4.69 0.89 0.19 1101 4.62 0.88 0.19 1134 4.48 0.85 0.19 1166 27 18 4.11 2.92 0.71 872 3.94 2.80 0.71 916 3.78 2.68 0.71 959 3.64 2.58 0.71 1003 27 20 4.29 2.53 0.59 916 4.11 2.43 0.59 970 3.99 2.35 0.59 992 3.85 2.27 0.59 1036 27 22 4.46 2.10 0.47 948 4.31 2.02 0.47 1008 4.20 1.97 0.47 1036 4.03 1.89 0.47 1079 27 24 4.69 1.64 0.35 992 4.52 1.58 0.35 1046 4.41 1.54 0.35 1079 4.27 1.49 0.35 1134 27 26 4.83 1.11 0.23 1046 4.69 1.08 0.23 1101 4.62 1.06 0.23 1134 4.48 1.03 0.23 1166 28 18 4.11 3.08 0.75 872 3.94 2.95 0.75 916 3.78 2.84 0.75 959 3.64 2.73 0.75 1003 28 20 4.29 2.70 0.63 916 4.11 2.59 0.63 970 3.99 2.51 0.63 992 3.85 2.43 0.63 1036 28 22 4.46 2.28 0.51 948 4.31 2.20 0.51 1008 4.20 2.14 0.51 1036 4.03 2.05 0.51 1079 28 24 4.69 1.83 0.39 992 4.52 1.76 0.39 1046 4.41 1.72 0.39 1079 4.27 1.67 0.39 1134 28 26 4.83 1.30 0.27 1046 4.69 1.27 0.27 1101 4.62 1.25 0.27 1134 4.48 1.21 0.27 1166 29 18 4.11 3.25 0.79 872 3.94 3.11 0.79 916 3.78 2.99 0.79 959 3.64 2.88 0.79 1003 29 20 4.29 2.87 0.67 916 4.11 2.76 0.67 970 3.99 2.67 0.67 992 3.85 2.58 0.67 1036 29 22 4.46 2.45 0.55 948 4.31 2.37 0.55 1008 4.20 2.31 0.55 1036 4.03 2.21 0.55 1079 29 24 4.69 2.02 0.43 992 4.52 1.94 0.43 1046 4.41 1.90 0.43 1079 4.27 1.84 0.43 1134 29 26 4.83 1.50 0.31 1046 4.69 1.45 0.31 1101 4.62 1.43 0.31 1134 4.48 1.39 0.31 1166 30 18 4.11 3.41 0.83 872 3.94 3.27 0.83 916 3.78 3.14 0.83 959 3.64 3.02 0.83 1003 30 20 4.29 3.04 0.71 916 4.11 2.92 0.71 970 3.99 2.83 0.71 992 3.85 2.73 0.71 1036 30 22 4.46 2.63 0.59 948 4.31 2.54 0.59 1008 4.20 2.48 0.59 1036 4.03 2.37 0.59 1079 30 24 4.69 2.20 0.47 992 4.52 2.12 0.47 1046 4.41 2.07 0.47 1079 4.27 2.01 0.47 1134 30 26 4.83 1.69 0.35 1046 4.69 1.64 0.35 1101 4.62 1.62 0.35 1134 4.48 1.57 0.35 1166 31 18 4.11 3.58 0.87 872 3.94 3.43 0.87 916 3.78 3.29 0.87 959 3.64 3.17 0.87 1003 31 20 4.29 3.22 0.75 916 4.11 3.08 0.75 970 3.99 2.99 0.75 992 3.85 2.89 0.75 1036 31 22 4.46 2.81 0.63 948 4.31 2.71 0.63 1008 4.20 2.65 0.63 1036 4.03 2.54 0.63 1079 31 24 4.69 2.39 0.51 992 4.52 2.30 0.51 1046 4.41 2.25 0.51 1079 4.27 2.18 0.51 1134 31 26 4.83 1.88 0.39 1046 4.69 1.83 0.39 1101 4.62 1.80 0.39 1134 4.48 1.75 0.39 1166 32 18 4.11 3.74 0.91 872 3.94 3.58 0.91 916 3.78 3.44 0.91 959 3.64 3.31 0.91 1003 32 20 4.29 3.39 0.79 916 4.11 3.25 0.79 970 3.99 3.15 0.79 992 3.85 3.04 0.79 1036 32 22 4.46 2.99 0.67 948 4.31 2.88 0.67 1008 4.20 2.81 0.67 1036 4.03 2.70 0.67 1079 32 24 4.69 2.58 0.55 992 4.52 2.48 0.55 1046 4.41 2.43 0.55 1079 4.27 2.35 0.55 1134 32 26 4.83 2.08 0.43 1046 4.69 2.02 0.43 1101 4.62 1.99 0.43 1134 4.48 1.93 0.43 1166
INDOOR INDOOR
21
OUTDOOR DB(:)
25 27 30
WB(:)
Q SHC SHF Q SHC SHF Q SHC SHF Q SHC SHFINPUT INPUT INPUT INPUT
DB(:)
PERFORMANCE DATA COOLING operation Rated frequency 77Hz MFZ-KA35VA - E1 / SUZ-KA35VA.TH, SUZ-KA35VAH.TH
CAPACITY : 3.5(kW) SHF : 0.65 INPUT : 1090(W)
NOTE Q : Total capacity (kW) SHF : Sensible heat factor DB : Dry-bulb temperature
SHC : Sensible heat capacity (kW) INPUT : Total power input (W) WB : Wet-bulb temperature
14
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