Fisher FSAIF-CP-91AE3 User manual

TECHNICAL MANUAL
FSAIF-CP-91AE3
FSOAIF-CP-91AE3
FSAIF-CP-121AE3
FSOAIF-CP-121AE3
FSAIF-CP-181AE3
FSOAIF-CP-181AE3
FSAIF-CP-241AE3
FSOAIF-CP-241AE3
FI_TM_FSAIF/FSOIF-CP-91-121-181-241AE3_v1
Room Air Conditioner
Split Wall-Mounted Type

Table of Contents Page
1. Specifications ................................................................................................ 3
1. Model Reference
2. General Specifications
3. Dimensional Drawings
4. Electrical Wiring Diagrams
5 Refrigerant Cycle Diagrams
6. Capacity Tables
7. Noise Criterion Curves
8. Electrical Characteristics
2. Product Features ........................................................................................... 34
1. Operation Modes and Functions
2. Remote Controller Functions
3. Installation .................................................................................................... 47
1. Installation Overview
2. Location Selection
3. Indoor Unit Installation
4. Outdoor Unit Installation
5. Refrigerant Pipe Installation
6. Vacuum Drying and Leakage Checking
7. Additional Refrigerant Charge
8. Electrical and Gas Leak Checks
9. Test Operation

Contents
1. Model Reference....................................................................................................4
2. General Specifications...........................................................................................5
3. Dimensional Drawings ..........................................................................................9
4. Electrical Wiring Diagrams..................................................................................12
5 Refrigerant Cycle Diagrams ................................................................................15
6. Capacity Tables ....................................................................................................17
7. Noise Criterion Curves.........................................................................................21
8. Electrical Characteristics......................................................................................33
Specifications

Specifications
Page 4 
1. Model Reference
Refer to the following table to determine the specific indoor and outdoor unit model number of your purchased
equipment.
Indoor Unit Model Outdoor Unit Model Capacity (Btu/h) Power Supply
9k
1Φ, 220~240V~,
50Hz
12k
18k
24k
FSAIF-CP-91AE3 FSOAIF-CP-91AE3
FSAIF-CP-121AE3 FSOAIF-CP-121AE3
FSAIF-CP-181AE3 FSOAIF-CP-181AE3
FSAIF-CP-241AE3
FSOAIF-CP-241AE3

Specifications
Page 5 
2. General Specifications
Model
Power supply V- Ph-Hz 220~240-1-50 220~240-1-50
Max. input consumption W 2300 2300
Max. current A 10.5 10.5
Compressor
Model KSN98D22UFZ KSN98D22UFZ
Type ROTARY ROTARY
Brand GMCC GMCC
Capacity W 3095 3095
Input W 790 790
Rated current(RLA) A 5.3 5.3
Locked rotor Amp(LRA) A / /
Thermal protector / /
Thermal protector position NA NA
Capacitor uF / /
Refrigerant oil/oil charge ml RB74A F/370 RB74A F/370
Indoor fan motor
Model ZKFP-20-8-6-7 ZKFP-20-8-6-7
Input W 50.0 50.0
Output W 20 20
Capacitor uF / /
Speed(Hi/Mi/Lo) r/min 960/830/630 1000/850/700
Indoor coil
Number of rows 2 2
Tube pitch(a)x row pitch(b) mm 21x13.37 21x13.37
Fin spacing mm 1.3 1.3
Fin type (code) Hydrophilic aluminum Hydrophilic aluminum
Tube outside dia.and type mm Φ7,Inner groove tube Φ7,Inner groove tube
Coil length x height x width mm
635x84x26.74+
635x126x26.74+
635x105x26.74
635x84x26.74+ 635x126x26.74+
635x105x26.74
Number of circuits 3 3
Indoor air flow (Hi/Mi/Lo) m3/h 530/360/280 560/380/290
Indoor sound pressure level (Hi/Mi/Lo) dB(A) 40/32/22/21 41/34/22/21
Indoor sound power level dB(A) 55 55
Indoor unit
Dimension(W*D*H) mm 855x300x235 855x300x235
Packing (W*D*H) mm
Net/Gross weight Kg 10.2/13 10.2/13
Outdoor fan
motor
Model ZKFN-34-10-1 ZKFN-34-10-1
Input W 99.6 99.6
Output W 34.0 34.0
Capacitor uF / /
Speed r/min 760/350 760/350
FSAIF-CP-91AE3 FSAIF-CP-121AE3

Specifications
Page 6 
Outdoor coil
Number of rows 1 1
Tube pitch(a)x row pitch(b) mm 21x22 21x22
Fin spacing mm 1.3 1.3
Fin type (code) Hydrophilic aluminum Hydrophilic aluminum
Tube outside dia.and type mm Φ7,Inner groove tube Ф7,Inner groove tube
Coil length x height x width mm 870x504x44 870x504x44
Number of circuits 2 2
Outdoor air flow m3/h 2200 2200
Outdoor sound pressure level dB(A) 55 55
Outdoor sound power level dB(A) 57 59
Outdoor unit
Dimension(W*D*H) mm 805x330x554 805x330x554
Packing (W*D*H) mm 915x370x615 915x370x615
Net/Gross weight Kg 28.4/31 28.4/31
Refrigerant
Type R32 R32
GWP 675 675
Charged quantity Kg 0.69 0.69
Design pressure MPa 4.3/1.7 4.3/1.7
Refrigerant pip-
ing
Liquid side/ Gas side mm
(inch) Φ6.35/Φ9.52(1/4"/3/8") Φ6.35/Φ9.52(1/4"/3/8")
Max. refrigerant pipe length m 25 25
Max. difference in level m 10 10
Connection wiring 1.5x5Core 1.5x5Core
Plug type 1.5x3/no-plug 1.5x3/no-plug
Thermostat type Remote Control Remote Control
Operation temperature 16-30 16-30
Ambient tem-
perature
Indoor(cooling/ heating) °C 16-32/0-30 16-32/0-30
Outdoor(cooling/heating) °C -15-50/-20-24 -15-50/-20-24
Qty’per 20’ /40’ /40’HQ 94/190/220 94/190/220
Notes:
1) Capacities are based on the following conditions:
Cooling(T1): - Indoor Temperature 27°C(80.6°F) DB /19 °C(66.2°F) WB Heating: - Indoor Temperature 20°C(68°F) DB / 15°C(59°F) WB
-Outdoor Temperature 35 °C(95°F) DB /24 °C(75.2°F) WB -Outdoor Temperature 7°C(44.6°F) DB / 6°C(42.8°F) WB
-Interconnecting Piping Length 5m - Interconnecting Piping Length 5 m
- Level Difference of Zero. - Level Difference of Zero.
2) Capacities are Net Capacities.
3) Due to our policy of innovation some specifications may be changed without notification.

Specifications
Page 7 
Model FSAIF-CP-181AE3 FSAIF-CP-241AE3
Power supply V- Ph-Hz 220~240-1-50 220~240-1-50
Max. input consumption W 2800 3700
Max. current A 13.0 19
Compressor
Model KSN140D58UFZ KTM240D43UKT
Type ROTARY Twin-ROTARY
Brand GMCC GMCC
Capacity W 4315 7600
Input W 1090 2045
Rated current(RLA) A 7.15 9.30
Locked rotor Amp(LRA) A / /
Thermal protector / /
Thermal protector position NA NA
Capacitor uF / /
Refrigerant oil/oil charge ml ESTER OIL VG74 440 ESTER OIL VG74 620
Indoor fan motor
Model ZKFP-30-8-3 ZKFP-58-8-1-5
Input W 36.0 58.0
Output W 30 58
Capacitor uF / /
Speed(Hi/Mi/Lo) r/min 1050/882/714 1000/850/700
Indoor coil
Number of rows 2 3
Tube pitch(a)x row pitch(b) mm 21x13.37 21x13.37
Fin spacing mm 1.3 1.3
Fin type (code) Hydrophilic aluminum Hydrophilic aluminum
Tube outside dia.and type mm Φ7,Inner groove tube Φ7,Inner groove tube
Coil length x height x width mm
760x84x26.74+
760x126x26.74+
760x126xx26.74
885x126x40.11+
885x126x40.11+
885x126x40.11
Number of circuits 4 7
Indoor air flow (Hi/Mi/Lo) m3/h 685/580/400 1092/724/379
Indoor sound pressure level (Hi/Mi/Lo) dB(A) 41/35/23/22 45/40/33/21
Indoor sound power level dB(A) 59 65
Indoor unit
Dimension(W*D*H) mm 1023x322x246 1096x370x280
Packing (W*D*H) mm
Net/Gross weight Kg 12.3/16.4 20/25.3
Outdoor fan
motor
Model ZKFN-80-8-3 ZKFN-80-8-3
Input W 88 88
Output W 80 80
Capacitor uF / /
Speed r/min 700/530 830/550

Specifications
Page 8 
Outdoor coil
Number of rows 1.6 2
Tube pitch(a)x row pitch(b) mm 21x22 21x13.37
Fin spacing mm 1.3 1.3
Fin type (code) Hydrophilic aluminum Hydrophilic aluminum
Tube outside dia.and type mm Ф7,Inner groove tube Ф7,Inner groove tube
Coil length x height x width mm 900*44*609 900*44*609
Number of circuits 5 6
Outdoor air flow m3/h 3500 3500
Outdoor sound pressure level dB(A) 56 59
Outdoor sound power level dB(A) 65 68
Outdoor unit
Dimension(W*D*H) mm 890x342x673 890x342x673
Packing (W*D*H) mm 995x398x740 995x398x740
Net/Gross weight Kg 38.8/41.9 45.6/48.8
Refrigerant
Type R32 R32
GWP 675 675
Charged quantity Kg 1.1 1.5
Design pressure MPa 4.3/1.7 4.3/1.7
Refrigerant piping
Liquid side/ Gas side mm(inch) Φ6.35/Φ12.7(1/4"/1/2") Φ9.52/Φ15.9(3/8"/5/8")
Max. refrigerant pipe length m 30 50
Max. difference in level m 20 25
Connection wiring 1.5x5Core 2.5x5Core
Plug type no-plug no-plug
Thermostat type Remote Control Remote Control
Operation temperature 16-30 16-30
Ambient tem-
perature
Indoor(cooling/ heating) °C 16-32/0-30 16-32/0-30
Outdoor(cooling/heating) °C -15-50/-20-24 -15-50/-20-24
Qty’per 20’ /40’ /40’HQ 65/137/156 56/120/134
Notes:
1) Capacities are based on the following conditions:
Cooling(T1): - Indoor Temperature 27°C(80.6°F) DB /19 °C(66.2°F) WB Heating: - Indoor Temperature 20°C(68°F) DB / 15°C(59°F) WB
-Outdoor Temperature 35 °C(95°F) DB /24 °C(75.2°F) WB -Outdoor Temperature 7°C(44.6°F) DB / 6°C(42.8°F) WB
-Interconnecting Piping Length 5m - Interconnecting Piping Length 5 m
- Level Difference of Zero. - Level Difference of Zero.
2) Capacities are Net Capacities.
3) Due to our policy of innovation some specifications may be changed without notification.

Specifications
Page 9 
3. Dimensional Drawings
3.1 Indoor Unit
Capacity W(mm D(mm H(mm
9k/12k 855 235 300
18k 1023 246 280
24k 1096 322 370

Specifications
Page 10 
3.2 Outdoor Unit
9k/12k

Specifications
Page 11 
18k/24k
354

Specifications
Page 12 
4. Electrical Wiring Diagrams
4.1 Indoor unit
Abbreviation Paraphrase
Y/G Yellow-Green Conductor
ION Positive and Negative Ion Generator
CAP Capacitor
PLASMA Electronic Dust Collector
L LIVE
N NEUTRAL
T1 Indoor Room Temperature
T2 Coil Temperature of Indoor Heat Exchanger
9k/12k/18k/24k

Specifications
Page 13 
4.2 Outdoor Unit
Abbreviation Paraphrase
4-WAY Gas Valve Assembly/4-WAY VALVE
AC-FAN Alternating Current FAN
DC-FAN Direct Current FAN
COMP Compressor
9k/12k

Specifications
Page 14 
18k/24k

Specifications
Page 15 
5. Refrigerant Cycle Diagrams
Capacity(Btu./h)
Pipe Size (Diameter:ø)
mm(inch) Piping length (m/ft) Elevation (m/ft)
Additional Refrigerant
Gas Liquid Rated Max. Rated Max.
9k
9.52(3/8) 6.35(1/4) 5/16.4 25/82 0 10/32.8 12g/m (0.13oz/ft)
12k

Specifications
Page 16 
Capacity(Btu./h)
Pipe Size (Diameter:ø)
mm(inch) Piping length (m/ft) Elevation (m/ft)
Additional Refrigerant
Gas Liquid Rated Max. Rated Max.
18k 12.7(1/2) 6.35(1/4) 5/16.4 30/98.4 0 20/65.6 12g/m (0.13oz/ft)
24k 15.9(5/8) 9.52(3/8) 5/16.4 50/164 0 25/82 24g/m (0.26oz/ft)

Specifications
Page 17 
6. Capacity Tables
6.1 Cooling
TC:Total Cooling Capacity (kW)
S/T:Sensible Cooling Capacity Ratio
PI:Power Input(kW)
Note: The table shows the case where the operation frequency of a compressor is in free running mode.
INDOOR
TEMP.
OUTDOOR TEMPERATURE(DB,
℃
)
20
25
30
35
40
DB
WB
TC
SHC
PI
TC
SHC
PI
TC
SHC
PI
TC
SHC
PI
TC
SHC
PI
℃
℃
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
20
14
4,06
3,17
0,92
3,88
3,11
1,01
3,71
3,04
1,09
3,50
2,94
1,19
3,39
2,92
1,27
22
16
4,27
3,27
0,93
4,09
3,21
1,02
3,90
3,14
1,10
3,68
3,04
1,20
3,57
3,02
1,28
25
18
4,50
3,37
0,94
4,30
3,31
1,03
4,11
3,25
1,11
3,88
3,14
1,21
3,76
3,12
1,29
27
19
4,59
3,40
0,95
4,39
3,34
1,03
4,19
3,27
1,12
3,96
3,16
1,22
3,84
3,15
1,30
30
22
4,91
3,56
0,96
4,70
3,50
1,04
4,49
3,43
1,13
4,23
3,33
1,23
4,11
3,31
1,31
32
24
5,09
3,64
0,96
4,87
3,58
1,05
4,65
3,51
1,14
4,39
3,40
1,23
4,26
3,39
1,32
9k unit
12k unit
INDOOR
TEMP.
OUTDOOR TEMPERATURE(DB,
℃
)
20
25
30
35
40
DB
WB
TC
SHC
PI
TC
SHC
PI
TC
SHC
PI
TC
SHC
PI
TC
SHC
PI
℃
℃
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
20
14
4,12
3,21
0,98
3,95
3,16
1,06
3,78
3,10
1,15
3,61
3,03
1,25
3,43
2,95
1,34
22
16
4,33
3,32
0,99
4,16
3,27
1,07
3,98
3,20
1,16
3,80
3,14
1,26
3,61
3,05
1,35
25
18
4,56
3,42
1,00
4,38
3,37
1,09
4,19
3,31
1,17
4,00
3,24
1,28
3,80
3,16
1,37
27
19
4,65
3,44
1,00
4,47
3,40
1,09
4,27
3,33
1,18
4,08
3,27
1,28
3,88
3,18
1,37
30
22
4,98
3,61
1,01
4,78
3,56
1,10
4,57
3,50
1,19
4,37
3,43
1,30
4,15
3,34
1,39
32
24
5,17
3,69
1,02
4,96
3,65
1,11
4,74
3,58
1,20
4,53
3,51
1,30
4,31
3,42
1,39
INDOOR
TEMP:
OUTDOOR TEMPERATURE(DB,
℃
)
20
25
30
35
40
DB
WB
TC
SHC
PI
TC
SHC
PI
TC
SHC
PI
TC
SHC
PI
TC
SHC
PI
℃
℃
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
20
14
5,50
4,29
1,22
5,28
4,22
1,33
5,05
4,14
1,44
4,82
4,05
1,57
4,58
3,94
1,68
22
16
5,79
4,43
1,23
5,56
4,36
1,34
5,31
4,28
1,46
5,07
4,19
1,58
4,82
4,07
1,69
25
18
6,09
4,57
1,25
5,85
4,50
1,36
5,59
4,42
1,47
5,34
4,33
1,60
5,07
4,21
1,71
27
19
6,21
4,60
1,25
5,97
4,54
1,37
5,70
4,45
1,48
5,45
4,36
1,61
5,18
4,25
1,72
30
22
6,65
4,82
1,27
6,39
4,76
1,38
6,10
4,67
1,49
5,83
4,58
1,62
5,54
4,46
1,74
32
24
6,90
4,93
1,27
6,63
4,87
1,39
6,33
4,78
1,50
6,05
4,69
1,63
5,75
4,57
1,74
18k unit

Specifications
Page 18 
INDOOR
TEMP. °C
OUTDOOR TEMPERATURE(DB,
℃
)
20
25
30
35
40
DB
WB
TC
SHC
PI
TC
SHC
PI
TC
SHC
PI
TC
SHC
PI
TC
SHC
PI
℃
℃
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
20
14
8,61
6,72
2,05
8,27
6,62
2,23
7,91
6,48
2,42
7,56
6,35
2,63
7,18
6,17
2,81
22
16
9,07
6,94
2,07
8,71
6,84
2,26
8,32
6,70
2,44
7,95
6,56
2,65
7,56
6,39
2,84
25
18
9,55
7,16
2,09
9,17
7,06
2,28
8,76
6,92
2,47
8,37
6,78
2,68
7,95
6,60
2,87
27
19
9,74
7,21
2,10
9,36
7,11
2,29
8,94
6,97
2,48
8,54
6,84
2,70
8,12
6,66
2,88
30
22
10,42
7,56
2,12
10,01
7,46
2,31
9,57
7,32
2,50
9,14
7,19
2,72
8,68
6,99
2,91
32
24
10,81
7,73
2,13
10,38
7,63
2,33
9,92
7,49
2,52
9,48
7,35
2,74
9,01
7,16
2,93
24k unit
TC:Total Cooling Capacity (kW)
S/T:Sensible Cooling Capacity Ratio
PI:Power Input(kW)
Note: The table shows the case where the operation frequency of a compressor is in free running mode,

Specifications
Page 19 
6.1 Heating
Without defrost cycle
INDOOR
TEMP.
OUTDOOR TEMPERATURE(DB,
℃
)
-
20
-
15
-
10
-
7
2
7
10
DB
TC
PI
TC
PI
TC
PI
TC
PI
TC
PI
TC
PI
TC
PI
℃
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
15
2,20
1,12
2,47
1,21
3,03
1,28
3,52
1,31
4,14
1,43
4,80
1,38
4,56
1,24
18
2,17
1,13
2,43
1,23
2,98
1,30
3,47
1,33
4,08
1,45
4,73
1,40
4,49
1,26
20
2,14
1,15
2,40
1,24
2,94
1,32
3,42
1,35
4,02
1,48
4,66
1,42
4,43
1,28
22
2,09
1,16
2,35
1,26
2,88
1,33
3,35
1,36
3,94
1,49
4,57
1,44
4,34
1,29
24
2,07
1,17
2,33
1,27
2,85
1,35
3,32
1,37
3,90
1,51
4,52
1,45
4,30
1,31
25
2,05
1,18
2,30
1,28
2,82
1,35
3,28
1,38
3,86
1,51
4,47
1,46
4,25
1,31
27
2,03
1,19
2,28
1,29
2,79
1,37
3,25
1,39
3,82
1,53
4,43
1,47
4,21
1,33
9k unit
12k unit
INDOOR
OUTDOOR TEMPERATURE(DB,
℃
)
-
20
-
15
-
10
-
7
2
7
10
DB
TC
PI
TC
PI
TC
PI
TC
PI
TC
PI
TC
PI
TC
PI
℃
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
15
2,31
1,22
2,49
1,19
3,22
1,33
3,57
1,39
4,23
1,55
4,82
1,40
4,58
1,26
18
2,27
1,24
2,45
1,21
3,18
1,35
3,52
1,41
4,16
1,58
4,75
1,43
4,51
1,28
20
2,24
1,26
2,41
1,23
3,13
1,37
3,47
1,43
4,10
1,60
4,68
1,45
4,45
1,30
22
2,20
1,27
2,36
1,24
3,07
1,38
3,40
1,45
4,02
1,62
4,59
1,46
4,36
1,32
24
2,17
1,29
2,34
1,25
3,04
1,40
3,36
1,46
3,98
1,63
4,54
1,48
4,31
1,33
25
2,15
1,29
2,32
1,26
3,00
1,40
3,33
1,47
3,94
1,64
4,49
1,48
4,27
1,34
27
2,13
1,30
2,29
1,27
2,97
1,42
3,30
1,48
3,90
1,66
4,45
1,50
4,22
1,35
TC: Heating Capacity (kW)
PI:Power Input(kW)
Note: The table shows the case where the operation frequency of a compressor is in free running mode,
and without defrost cycle.

Specifications
Page 20 
TC: Heating Capacity (kW)
PI:Power Input(kW)
Note: The table shows the case where the operation frequency of a compressor is in free running mode,
and without defrost cycle.
INDOOR
TEMP.
OUTDOOR TEMPERATURE(DB,
℃
)
-
20
-
15
-
10
-
7
2
7
10
DB
TC
PI
TC
PI
TC
PI
TC
PI
TC
PI
TC
PI
TC
PI
℃
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
15
3,08
1,45
3,80
1,56
4,11
1,73
4,83
1,75
5,52
1,87
6,52
1,89
6,20
1,70
18
3,03
1,48
3,75
1,58
4,05
1,75
4,76
1,78
5,44
1,89
6,43
1,92
6,11
1,73
20
2,99
1,50
3,69
1,61
3,99
1,78
4,69
1,81
5,36
1,92
6,33
1,95
6,02
1,76
22
2,93
1,51
3,62
1,62
3,91
1,80
4,60
1,82
5,25
1,94
6,21
1,97
5,90
1,77
24
2,90
1,53
3,58
1,64
3,87
1,82
4,55
1,84
5,20
1,96
6,14
1,99
5,83
1,79
25
2,87
1,54
3,54
1,65
3,83
1,82
4,51
1,85
5,15
1,97
6,08
2,00
5,77
1,80
27
2,84
1,55
3,51
1,66
3,79
1,84
4,46
1,87
5,09
1,99
6,02
2,02
5,71
1,82
18k unit
INDOOR
TEMP.
OUTDOOR TEMPERATURE(DB,
℃
)
-
20
-
15
-
10
-
7
2
7
10
DB
TC
PI
TC
PI
TC
PI
TC
PI
TC
PI
TC
PI
TC
PI
℃
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
15
4,94
2,56
5,67
2,71
6,20
2,92
7,42
3,07
8,30
2,94
9,14
2,56
8,68
2,30
18
4,87
2,60
5,58
2,75
6,11
2,96
7,31
3,11
8,18
2,98
9,01
2,60
8,56
2,34
20
4,80
2,64
5,50
2,79
6,02
3,01
7,21
3,16
8,06
3,03
8,87
2,64
8,43
2,37
22
4,70
2,67
5,39
2,82
5,90
3,04
7,06
3,19
7,90
3,06
8,70
2,66
8,26
2,40
24
4,65
2,70
5,34
2,85
5,84
3,07
6,99
3,23
7,82
3,09
8,61
2,69
8,18
2,42
25
4,61
2,71
5,28
2,86
5,78
3,09
6,92
3,24
7,74
3,10
8,52
2,70
8,09
2,43
27
4,56
2,74
5,23
2,89
5,72
3,12
6,85
3,27
7,66
3,14
8,43
2,73
8,01
2,46
24k unit