Fujitsu RSG09KMCDN User manual

AIR CONDITIONER
Wall mounted type
SERVICE MANUAL
For Extra Cold Climate Area
INDOOR
RSG09KMCDN
RSG12KMCDN
RSG14KMCDN
OUTDOOR
ROG09KMCDN ROG12KMCDN ROG14KMCDN
SR_AS038EJ_02
2020.12.15

Notices:
• Product specifications and design are subject to change without notice for future improvement.
• For further details, please check with our authorized dealer.

CONTENTS
1. GENERAL INFORMATION
2. TECHNICAL DATA AND PARTS LIST
3. TROUBLESHOOTING
4. CONTROL AND FUNCTIONS
5. FILED WORKING

1. GENERAL INFORMATION
2020.11.19
SR_CH01_AS038EJ_01

CONTENTS
1. GENERAL INFORMATION
1. Specifications..............................................................................................01-1
1-1. Indoor unit ......................................................................................................................01-1
1-2. Outdoor unit....................................................................................................................01-3
2. Dimensions..................................................................................................01-4
2-1. Indoor unit ......................................................................................................................01-4
2-2. Outdoor unit....................................................................................................................01-6

1. Specifications
1-1. Indoor unit
Type Wall mounted
Inverter heat pump
Model name RSG09KMCDN RSG12KMCDN RSG14KMCDN
Power supply 230 V ~ 50 Hz
Available voltage range 198—264 V
Capacity
Cooling
Rated kW 2.50 3.40 4.20
Btu/h 8,500 11,600 14,300
Min.—Max. kW 1.0—3.8 1.0—4.2 1.2—4.65
Btu/h 3,400—13,000 3,400—14,300 4,100—15,900
Heating
Rated kW 3.20 4.00 5.40
Btu/h 10,900 13,600 18,400
Min.—Max. kW 0.9—5.7 0.9—5.9 0.9—6.4
Btu/h 3,100—19,400 3,100—20,100 3,100—20,400
Input power
Cooling Rated
kW
0.540 0.800 1.100
Min.—Max. 0.21—1.08 0.21—1.25 0.26—1.25
Heating Rated 0.720 0.960 1.400
Min.—Max. 0.18—2.35 0.18—1.8 0.185—1.9
Current Cooling Rated A 2.5 3.6 4.9
Heating 3.3 4.3 6.2
EER Cooling kW/kW 4.63 4.25 3.82
COP Heating 4.44 4.17 3.86
Sensible capacity Cooling kW 2.37 2.74 3.26
Power factor Cooling %94 96 97
Heating 95 97 98
Moisture removal L/h (pints/h) 0.3 (0.5) 1.1 (1.9) 1.5 (2.6)
Maximum operating current *1 Cooling A6.0 7.0 8.5
Heating 9.5 11.5 16.0
Fan
Airflow rate
Cooling
HIGH
m3/h
670 690 770
MED 530 560 600
LOW 410 450 450
QUIET 280 280 280
Heating
HIGH 750 780 820
MED 620 630 650
LOW 510 520 520
QUIET 290 290 340
Type × Q'ty Crossflow fan × 1
Motor output W 27
Sound pressure level *2
Cooling
HIGH
dB (A)
40 42 43
MED 36 37 40
LOW 30 32 33
QUIET 20 20 20
Heating
HIGH 42 43 44
MED 38 39 40
LOW 33 35 35
QUIET 22 22 24
Heat exchanger type
Dimensions (H × W × D) mm
Main1: 210 × 670 × 26.6
Main2: 112 × 670 × 20
Sub1: 84 × 670 × 13.3
Fin pitch Man1: 1.2, Main2: 1.1, Sub1:1.4
Rows × Stages Main1: 2 × 10, Main2: 2 × 7, Sub:1 × 4
Pipe type Copper tube
Fin type Aluminum
Enclosure
Material Polystyrene
Color White + Pearl white (painted)
Approximate color of Munsell N 9.25/
Dimensions
(H × W × D)
Net mm 270 × 834 × 215
Gross 277 × 914 × 332
Weight Net kg 10.0
Gross 13.0
Connection pipe Size Liquid mm (in) Ø 6.35 (Ø 1/4)
Gas Ø 9.52 (Ø 3/8)
Method Flare
Drain hose Material PP+HDPE
Tip diameter mm Ø 13.8 (I.D.), Ø 15.8 to Ø 16.7 (O.D.)
Operation range Cooling °C 18 to 32
%RH 80 or less
Heating °C 16 to 30
Remote controller type Wireless (Wired, Mobile app*3 [FGLair™] [option])
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 m, Height difference: 0 m. (Between outdoor unit and indoor unit.)
• Protective function might work when using it outside the operation range.
• *1: Maximum current is maximum value when operated within the operation range.
• *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®. WLAN adapter is also required. For details, refer to the setting manual.
1-1. Indoor unit - (01-1) - 1. Specifications
GENERAL INFORMATION GENERAL INFORMATION

Specifications for Lot10
Model name RSG09KMCDN RSG12KMCDN RSG14KMCDN
Energy efficiency class Cooling A++
Heating (Average) A++
Pdesign Cooling kW 2.5 (35 °C) 3.4 (35 °C) 4.2 (35 °C)
Heating (Average) 2.5 (-10 °C) 3.6 (-10 °C) 4.2 (-10 °C)
SEER Cooling kWh/kWh 6.5 7.5 7.3
SCOP Heating (Average) 4.6 4.6 4.6
Annual energy consumption QCE kWh/a 135 159 201
QHE (Average) 761 1,096 1,278
Sound power level Cooling HIGH dB (A) 55 56 58
Heating 57 58 60
1-1. Indoor unit - (01-2) - 1. Specifications
GENERAL INFORMATION GENERAL INFORMATION

1-2. Outdoor unit
Type Inverter heat pump
Model name ROG09KMCDN ROG12KMCDN ROG14KMCDN
Power supply 230 V ~ 50 Hz
Available voltage range 198—264 V
Starting current A 3.3 4.3 6.2
Fan
Airflow rate Cooling m3/h 1,770 2,210 2,450
Heating 1,313 1,335 2,330
Type × Q'ty Propeller fan × 1
Motor output W 23 49 49
Sound pressure level *1 Cooling dB (A) 48 49 49
Heating 43 43 49
Sound power level Cooling dB (A) 59 61
Heating 56 59
Heat exchanger type
Dimensions
(H × W × D) mm
Main1: 504 × 881 × 18.19
Main2: 504 × 851 × 18.19
Main1: 588 × 881 × 18.19
Main2: 588 × 851 × 18.19
Main1: 672 × 881 × 18.19
Main2: 672 × 851 × 18.19
Fin pitch 1.3
Rows × Stages Main1: 1 × 24
Main2: 1 × 24
Main1: 1 × 28
Main2: 1 × 28
Main1: 1 × 32
Main2: 1 × 32
Pipe type Copper
Fin type Type (Material) Corrugate (Aluminum)
Surface treatment PC Fin
Compressor Type × Q'ty DC TWIN ROTARY × 1
Motor output W 810 900 1,060
Refrigerant Type (Global warming potential) R32 (675)
Charge g 850 940 1,120
Refrigerant oil Type FW68S RmM68AF
Amount cm3350 400
Enclosure
Material Steel sheet
Color Beige
Approximate color of Munsell 10YR 7.5/1.0
Dimensions
(H × W × D)
Net mm 542 × 799 × 290 632 × 799 × 290 716 × 820 × 315
Gross 602 × 940 × 375 692 × 940 × 375 776 × 961 × 450
Weight Net kg 35
Gross 40
Connection pipe
Size Liquid mm (in) Ø 6.35 (Ø 1/4)
Gas Ø 9.52 (Ø 3/8)
Method Flare
Pre-charge length
m
15
Max. length 20
Max. height difference 15
Operation range Cooling °C -10 to 43
Heating -25 to 24
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 m, Height difference: 0 m.
• Protective function might work when using it outside the operation range.
• *1: 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.
1-2. Outdoor unit - (01-3) - 1. Specifications
GENERAL INFORMATION GENERAL INFORMATION

2. Dimensions
2-1. Indoor unit
¢Models: RSG09KMCDN, RSG12KMCDN, and RSG14KMCDN
Unit: mm
834
(834)
Outline of indoor unit 327
273273 54
215
3.0
270(270)
43
43
9.5220
for pipe inlet Ø65 for pipe inlet Ø65
182 182
35634648 84
63 63
2-1. Indoor unit - (01-4) - 2. Dimensions
GENERAL INFORMATION GENERAL INFORMATION