Daikin FFRN25CXV1 User manual

TECHNICAL MANUAL
Split Unit Air Conditioner
Ceiling Cassette C & E Series
FCQN-E, FFQN-C, FCRN-E, FFRN-C
— Cooling only & Heatpump [50Hz] —
R410A
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Table of Contents
Table of Contents
Nomenclature......................................................................................................................1
Indoor ............................................................................................................................1
Outdoor..........................................................................................................................1
Product Line-Up.............................................................................................................2
Application Information .....................................................................................................5
Operating Range ...........................................................................................................5
Refrigerant Circuit Diagrams (C Series) ........................................................................6
Refrigerant Circuit Diagrams (E Series) ........................................................................8
Installation Guideline ................................................................................................... 11
Sound Data........................................................................................................................16
Sound Pressure Level .................................................................................................16
NC Curve.....................................................................................................................17
Engineering & Physical Data...........................................................................................21
Performance Data.............................................................................................................26
Calculation Steps.........................................................................................................26
Performance Tables.....................................................................................................28
Outline & Dimension ........................................................................................................50
Wiring Diagram .................................................................................................................53
Service & Maintenance ....................................................................................................64
Troubleshooting ...............................................................................................................66
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Nomenclature
1
Nomenclature
Indoor
FFRN 25 C X V1
Power Supply
V1: 1 phase 50 Hz 220-240V
Production
X: OYLM
Product Series
C: C Series
E: E Series
Capacity
25: 2.5 kW
Model
FFRN: Ceiling Cassette 2”x2” (Cooling Only)
FCRN: Ceiling Cassette 3”x3” (Cooling Only)
FFQN: Ceiling Cassette 2”x2” (Heatpump)
FCQN: Ceiling Cassette 3”x3” (Heatpump)
Outdoor
R(Y)N 25 C X V1
Power Supply
V1: 1 phase 50 Hz 220-240V
Y1: 3 phase 50 Hz 380-415V
Production
X: OYLM
Product Series
C: C Series
D: D Series
Capacity
25: 2.5 kW
Model
RR & RN: Single Split Condensing Unit (Cooling
Only)
RYN & RQ: Single Split Condensing Unit (Heatpump)
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Nomenclature
2
Product Line-Up
Indoor Unit
FCQN-E, FFQN-C, FCRN-E, FFRN-C
Nomenclature
Classification
Panel (Handset) PCB Fin Refrigerant Control
BC20CXW (BRC52A62) BYC20CXW (BRC52A61) BC50EXW (BRC52A62) BYC50EXW (BRC52A61) L208A EC L208A AP L2CKE EC L2CKE AP Hydrophilic (Blue) Cap Tube w/o Cap Tube
COOLING
FFRN25CXV1 X X X X
FFRN35CXV1 X X X X
FFRN50CXV1 X X X X
FCRN50EXV1 X X X X
FCRN60EXV1 X X X X
FCRN71EXV1 X X X X
FCRN100EXV1 X X X X
FCRN125EXV1 X X X X
HEATPUMP
FFQN25CXV1 X X X X
FFQN35CXV1 X X X X
FFQN50CXV1 X X X X
FCQN50EXV1 X X X X
FCQN60EXV1 X X X X
FCQN71EXV1 X X X X
FCQN100EXV1 X X X X
FCQN125EXV1 X X X X
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Nomenclature
3
Outdoor Unit
R(Y)N / RR / RQ
Nomenclature
Classification
Refrigerant Control Fin Safety Devices Compressor Others
Cap Tube TXV Hydrophilic (Blue) Hydrophilic (Gold) Bare Aluminium Contactor High Pressure Switch Low Pressure Switch Phase Sequencer Scroll Rotary Drain Elbow
COOLING
RN25CXV1 X X X
RN25CGXV1 X X X
RN35CXV1 X X X
RN35CGXV1 X X X
RN50CXV1 X X X
RN50CGXV1 X X X
RN60CXV1 X X X
RN60CGXV1 X X X
RR71CXV1 X X X
RR71CGXV1 X X X
RR90DXV1 X X X X X
RR90DGXV1 X X X X X
RR100DXV1 X X X X X
RR100DGXV1 X X X X X
RR100DXY1 X X X X X X X
RR100DGXY1 X X X X X X X
RR125DXY1 X X X X X X X
RR125DGXY1 X X X X X X X
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Nomenclature
4
Nomenclature
Classification
Refrigerant Control Fin Safety Devices Compressor Others
Cap Tube TXV Hydrophilic (Blue) Hydrophilic (Gold) Bare Aluminium Contactor High Pressure Switch Low Pressure Switch Phase Sequencer Scroll Rotary Drain Elbow
HEATPUMP
RYN25CXV1 X X X X
RYN25CGXV1 X X X X
RYN35CXV1 X X X X
RYN35CGXV1 X X X X
RYN50CXV1 X X X X
RYN50CGXV1 X X X X
RYN60CXV1 X X X X
RYN60CGXV1 X X X X
RQ71CXV1 X X X X
RQ71CGXV1 X X X X
RQ90DXV1 X X X X X X
RQ90DGXV1 X X X X X X
RQ100DXV1 X X X X X X
RQ100DGXV1 X X X X X X
RQ100DXY1 X X X X X X X X
RQ100DGXY1 X X X X X X X X
RQ125DXY1 X X X X X X X X
RQ125DGXY1 X X X X X X X X
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5
Application Information
Application Information
Operating Range
Ensure the operating temperature is in allowance range.
Cooling
The use of your air conditioner
outside the range of working
temperature and humidity can
result in serious failure.
Outdoor
DB (°C)
46
43
19
14 19 23 Indoor WB (°C)
Heating
The use of your air conditioner
outside the range of working
temperature and humidity can
result in serious failure.
Outdoor
WB (°C)
18
15 20 27 Indoor DB (°C)
10
-9
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6
Application Information
Refrigerant Circuit Diagrams (C Series)
Model: FFRN25CXV1 – RN25CXV1 / FFRN35CXV1 – RN35CXV1 / FFRN50CXV1 – RN50CXV1
Model: FFQN25CXV1 – RYN25CXV1
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7
Application Information
Model: FFQN35CXV1 – RYN35CXV1 / FFQN50CXV1 – RYN50CXV1
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