Fuji Electric RCG24KRLB User manual

AIR CONDITIONER
Cassette type
SERVICE MANUAL
INDOOR
RCG24KRLB
RCG30KRLB
RCG36KRLB
RCG45KRLB
RCG54KRLB
OUTDOOR
ROG24KATA ROG30KATA
ROG36KATA
ROG45KATA
ROG54KATA
SR_AU018EJ_01
2019.10.24

Notices:
• Product specifications and design are subject to change without notice for future improvement.
• For further details, please check with our authorized dealer.
Trademarks
FGLair™ is trademark of Fujitsu General Limited in the United States, other countries or both.
Google Play™ is trademark of Google Inc.
App Store® is a service mark of Apple Inc., registered in the U.S. and other countries.

CONTENTS
1. GENERAL INFORMATION
2. TECHNICAL DATA AND PARTS LIST

1. GENERAL INFORMATION
2019.10.24
SR_CH01_AU018EJ_01

CONTENTS
1. GENERAL INFORMATION
1. Specifications..............................................................................................01-1
1-1. Indoor unit ......................................................................................................................01-1
1-2. Outdoor unit....................................................................................................................01-5
2. Dimensions..................................................................................................01-8
2-1. Indoor unit ......................................................................................................................01-8
2-2. Outdoor unit..................................................................................................................01-12

1. Specifications
1-1. Indoor unit
Type
Cassette
Inverter heat pump
Model name RCG24KRLB RCG30KRLB RCG36KRLB
Power supply 230 V ~ 50 Hz
Power supply intake Outdoor unit
Available voltage range 198—264 V
Capacity
Cooling
Rated kW 6.8 8.5 9.5
Btu/h 23,200 29,000 32,400
Min.—Max. kW 0.9—7.4 2.8—9.6 2.8—10.6
Btu/h 3,100—25,200 9,600—32,700 9,600—36,100
Heating
Rated kW 7.5 10.0 10.8
Btu/h 25,600 34,100 36,850
Min.—Max. kW 0.9—8.6 2.7—10.8 2.7—12.5
Btu/h 3,100—29,300 9,200—36,800 9,200—42,600
Input power
Cooling Rated
kW
2.12 2.56 3.06
Max. 2.60 3.53 4.19
Heating Rated 1.97 2.64 2.58
Max. 2.58 4.17 4.48
Current Cooling Rated A 9.3 11.3 13.6
Heating 8.7 11.7 11.4
Power factor Cooling %98.6 98.2 98.0
Heating 98.9 98.2 98.0
EER Cooling kW/kW 3.21 3.32 3.10
COP Heating 3.81 3.79 4.19
Moisture removal L/h (pints/h) 2.7 (4.8) 2.5 (4.4) 3.3 (5.8)
Maximum operating current *1 Cooling A12.6 22.5
Heating 12.6 22.5
Fan
Airflow rate
Cooling
HIGH
m3/h
1,150 1,600 1,870
MED 1,050 1,400 1,560
LOW 980 1,270 1,410
QUIET 870 1,150 1,160
Heating
HIGH 1,150 1,600 1,870
MED 1,050 1,400 1,560
LOW 980 1,270 1,410
QUIET 870 1,150 1,160
Type × Q'ty Turbo fan × 1
Motor output W 81
Sound pressure level *2
Cooling
HIGH
dB (A)
35 40 44
MED 33 38 41
LOW 32 36 38
QUIET 29 33 34
Heating
HIGH 35 40 44
MED 33 38 41
LOW 32 36 38
QUIET 29 33 34
Heat exchanger type
Dimensions (H × W × D)
mm
Main1: 210 × 2,127 × 13.3
Main2: 210 × 2,061 × 13.3
Main1: 252 × 2,127 × 13.3
Main2: 252 × 2,061 × 13.3
Main1: 252 × 2,131 × 13.3
Main2: 252 × 2,064 × 13.3
Main3: 252 × 1,999 × 13.3
Fin pitch Main1: 1.2
Main2: 1.2
Main1: 1.3
Main2: 1.3
Main3: 1.3
Rows × Stages Main1: 1 × 10
Main2: 1 × 10
Main1: 1 × 12
Main2: 1 × 12
Main1: 1 × 12
Main2: 1 × 12
Main3: 1 × 12
Pipe type Copper tube
Fin type Aluminum
Dimensions
(H × W × D)
Net mm 246 × 840 × 840 288 × 840 × 840
Gross 298 × 960 × 950 340 × 960 × 950
Weight Net kg 24 26 29
Gross 29 32 34
Connection pipe Size Liquid mm (in) Ø 6.35 (Ø 1/4) Ø 9.52 (Ø 3/8)
Gas Ø 12.70 (Ø 1/2) Ø 15.88 (Ø 5/8)
Method Flare
Drain hose Material PVC
Size mm Ø 25 (I.D.), Ø 32 (O.D.)
Operation range Cooling °C 18 to 32
%RH 80 or less
Heating °C 16 to 30
Cassette grille
(Option)
Model name UTG-UKYC-W
Material Polystyrene
Color White
Approximate color of Munsell N 9.25/
Dimensions
(H × W × D)
Net mm 53 × 950 × 950
Gross 110 × 1,000 × 1,010
Weight Net kg 6.0
Gross 10.0
Remote control (Option) Wired remote controller, Wireless remote controller, Mobile app*3 (FGLair™)
1-1. Indoor unit - (01-1) - 1. Specifications
GENERAL INFORMATION GENERAL INFORMATION

Type
Cassette
Inverter heat pump
Model name RCG24KRLB RCG30KRLB RCG36KRLB
NOTES:
• Specifications are based on the following conditions:
– Cooling: Indoor temperature of 27 °CDB/19 °CWB, and outdoor temperature of 35 °CDB/24 °CWB.
– Heating: Indoor temperature of 20 °CDB/15 °CWB, and outdoor temperature of 7 °CDB/6 °CWB.
– Pipe length: 5.0 m, Height difference: 0 m. (Between outdoor unit and indoor unit.)
• Protective function might work when using it outside the operation range.
• *1: Maximum operating current is the total current of the indoor unit and the outdoor unit.
• *2: Sound pressure level:
– Measured values in manufacturer’s anechoic chamber.
– Because of the surrounding sound environment, the sound levels measured in actual installation conditions might be higher than the specified values here.
• *3: Available on Google Play™ store or on App Store®. Optional WLAN adapter is also required. For details, refer to the setting manual.
1-1. Indoor unit - (01-2) - 1. Specifications
GENERAL INFORMATION GENERAL INFORMATION

Specifications for ErP Lot10
Model name RCG24KRLB RCG30KRLB RCG36KRLB
Energy efficiency class Cooling A++
Heating (Average) A+
Pdesign Cooling kW 6.8 (35°C) 8.5 (35°C) 9.5 (35°C)
Heating (Average) 5.4 (-10°C) 8.0 (-10°C) 8.7 (-10°C)
SEER Cooling kWh/kWh 6.10
SCOP Heating (Average) 4.00
Annual energy consump-
tion
QCE kWh/a 390 488 545
QHE (Average) 1,887 2,794 3,044
Sound power level Cooling HIGH dB (A) 49 54 58
Heating 49 54 58
1-1. Indoor unit - (01-3) - 1. Specifications
GENERAL INFORMATION GENERAL INFORMATION

Type
Cassette
Inverter heat pump
Model name RCG45KRLB RCG54KRLB
Power supply 230 V ~ 50 Hz
Power supply intake Outdoor unit
Available voltage range 198—264 V
Capacity
Cooling
Rated kW 12.1 13.4
Btu/h 41,300 45,700
Min.—Max. kW 4.00—12.60 4.50—13.80
Btu/h 13,600—43,000 15,400—47,100
Heating
Rated kW 13.5 15.5
Btu/h 46,000 52,900
Min.—Max. kW 4.20—15.00 4.70—16.00
Btu/h 14,300—51,200 16,000—54,600
Input power
Cooling Rated
kW
4.32 4.87
Max. 5.00 5.23
Heating Rated 3.77 4.86
Max. 4.69 4.77
Current Cooling Rated A 18.8 21.4
Heating 16.6 21.3
Power factor Cooling %99.7 99.0
Heating 99.0
EER Cooling kW/kW 2.80 2.75
COP Heating 3.58 3.19
Moisture removal L/h (pints/h) 4.5 (7.9) 5.0 (8.8)
Maximum operating current *1 Cooling A28.1
Heating 28.1
Fan
Airflow rate
Cooling
HIGH
m3/h
2,000 2,100
MED 1,650 1,780
LOW 1,460 1,600
QUIET 1,300 1,320
Heating
HIGH 2,000 2,100
MED 1,650 1,780
LOW 1,460 1,600
QUIET 1,300 1,320
Type × Q'ty Turbo fan × 1
Motor output W 81
Sound pressure level *2
Cooling
HIGH
dB (A)
46 47
MED 42 43
LOW 39 40
QUIET 35 36
Heating
HIGH 46 47
MED 42 43
LOW 39 40
QUIET 35 36
Heat exchanger type
Dimensions (H × W × D)
mm
Main1: 252 × 2,131 × 13.3
Main2: 252 × 2,064 × 13.3
Main3: 252 × 1,999 × 13.3
Fin pitch
Main1: 1.3
Main2: 1.3
Main3: 1.3
Rows × Stages
Main1: 1 × 12
Main2: 1 × 12
Main3: 1 × 12
Pipe type Copper tube
Fin type Aluminum
Dimensions
(H × W × D)
Net mm 288 × 840 × 840
Gross 340 × 960 × 950
Weight Net kg 29
Gross 34
Connection pipe Size Liquid mm (in) Ø 9.52 (Ø 3/8)
Gas Ø 15.88 (Ø 5/8)
Method Flare
Drain hose Material PVC
Size mm Ø 25 (I.D.), Ø 32 (O.D.)
Operation range Cooling °C 18 to 32
%RH 80 or less
Heating °C 16 to 30
Cassette grille
(Option)
Model name UTG-UKYC-W
Material Polystyrene
Color White
Approximate color of Munsell N 9.25/
Dimensions
(H × W × D)
Net mm 53 × 950 × 950
Gross 110 × 1,000 × 1,010
Weight Net kg 6.0
Gross 10.0
Remote control (Option) Wired remote controller, Wireless remote controller, Mobile app*3 (FGLair™)
NOTES:
• Specifications are based on the following conditions:
– Cooling: Indoor temperature of 27 °CDB/19 °CWB, and outdoor temperature of 35 °CDB/24 °CWB.
– Heating: Indoor temperature of 20 °CDB/15 °CWB, and outdoor temperature of 7 °CDB/6 °CWB.
– Pipe length: 5.0 m, Height difference: 0 m. (Between outdoor unit and indoor unit.)
• Protective function might work when using it outside the operation range.
• *1: Maximum operating current is the total current of the indoor unit and the outdoor unit.
• *2: Sound pressure level:
– Measured values in manufacturer’s anechoic chamber.
– Because of the surrounding sound environment, the sound levels measured in actual installation conditions might be higher than the specified values here.
• *3: Available on Google Play™ store or on App Store®. Optional WLAN adapter is also required. For details, refer to the setting manual.
1-1. Indoor unit - (01-4) - 1. Specifications
GENERAL INFORMATION GENERAL INFORMATION