Daikin FF-C User manual

TECHNICAL MANUAL
Split Unit Air Conditioner
Ceiling Cassette C & E Series
FF-C, FHC-E, FFY-C, FHYC-E
— Cooling only & Heatpump [50Hz] —
R22
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Table of Contents
Table of Contents
Nomenclature......................................................................................................................1
Indoor ............................................................................................................................1
Outdoor..........................................................................................................................1
Product Line-Up.............................................................................................................2
Application Information .....................................................................................................4
Operating Range ...........................................................................................................4
Refrigerant Circuit Diagrams (C Series) ........................................................................5
Refrigerant Circuit Diagrams (E Series) ........................................................................7
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 ........................................................................................................49
Wiring Diagram .................................................................................................................52
Service & Maintenance ....................................................................................................63
Troubleshooting ...............................................................................................................65
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Nomenclature
1
Nomenclature
Indoor
FF(Y) 10 C X V1
Power Supply
V1: 1 phase 50 Hz 220-240V
Production
X: OYLM
Product Series
C: C Series
E: E Series
Capacity
10: 10000 Btu/hr
Model
FF: Ceiling Cassette 2"x2" (Cooling Only)
FHC: Ceiling Cassette 3"x3" (Cooling Only)
FFY: Ceiling Cassette 2"x2" (Heatpump)
FHYC: Ceiling Cassette 3"x3" (Heatpump)
Outdoor
R(Y) 10 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
10: 10000 Btu/hr
Model
R: Single Split Condensing Unit (Cooling Only)
RY: Single Split Condensing Unit (Heatpump)
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Nomenclature
2
Product Line-Up
Indoor Unit
FF(Y)/FH(Y)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
FF10CXV1 X X X X
FF15CXV1 X X X X
FF20CXV1 X X X X
FHC20EXV1 X X X X
FHC25EXV1 X X X X
FHC28EXV1 X X X X
FHC40EXV1 X X X X
FHC50EXV1 X X X X
HEATPUMP
FFY10CXV1 X X X X
FFY15CXV1 X X X X
FFY20CXV1 X X X X
FHYC20EXV1 X X X X
FHYC25EXV1 X X X X
FHYC28EXV1 X X X X
FHYC40EXV1 X X X X
FHYC50EXV1 X X X X
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Nomenclature
3
Outdoor Unit
R(Y)
Nomenclature
Classification
Refrigerant Control Fin Safety Devices Compressor Others
Cap Tube TXV w/o Cap Tube Hydrophilic (Blue) Hydrophilic (Gold) Bare Aluminium Contactor HP LP Rotary Scroll Drain Elbow
COOLING
R10CXV1 X X X
R10CGXV1 X X X
R15CXV1 X X X
R15CGXV1 X X X
R20CXV1 X X X
R20CGXV1 X X X
R25CXV1 X X X
R25CGXV1 X X X
R28CXV1 X X X
R28CGXV1 X X X
R35DXV1 X X X X X X
R35DGXV1 X X X X X X
R40DXV1 X X X X X X
R40DGXV1 X X X X X X
R40DXY1 X X X X X X
R40DGXY1 X X X X X X
R50DXY1 X X X X X X
R50DGXY1 X X X X X X
HEATPUMP
RY10CXV1 X X X X
RY10CGXV1 X X X X
RY15CXV1 X X X X
RY15CGXV1 X X X X
RY18CXV1 X X X X
RY18CGXV1 X X X X
RY20CXV1 X X X X
RY20CGXV1 X X X X
RY25CXV1 X X X X
RY25CGXV1 X X X X
RY28CXV1 X X X X
RY28CGXV1 X X X X
RY35DXV1 X X X X X X X
RY35DGXV1 X X X X X X X
RY40DXV1 X X X X X X
RY40DGXV1 X X X X X X
RY40DXY1 X X X X X X
RY40DGXY1 X X X X X X
RY50DXY1 X X X X X X
RY50DGXY1 X X X X X X
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4
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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5
Application Information
Refrigerant Circuit Diagrams (C Series)
Model: FF10CXV1 – R10CXV1 / FF15CXV1 – R15CXV1 / FF20CXV1 – R20CXV1
COOLING OPERATION
3 WAY
VALVE
DISCHARGE
ACCUMULATOR
COMPRESSOR
RETURN
AIR SENSOR
HEAT EXCHANGER
(INDOOR UNIT)
PIPE TEMPERATURE
SENSOR
2 WAY
VALVE
COOLING
CAP TUBE
STRAINER
HEAT EXCHANGER
(OUTDOOR UNIT)
INDOOR UNIT OUTDOOR UNIT
Model: FFY10CXV1 – RY10CXV1 / FFY20CXV1 – RY18CXV1
COOLING OPERATION
HEATING OPERATION
OUTDOOR UNITINDOOR UNIT
PIPE TEMPERATURE
SENSOR
COOLING & HEATING
CAP TUBE
STRAINER STRAINER
HEAT EXCHANGER
(OUTDOOR UNIT)
RETURN
AIR SENSOR
HEAT EXCHANGER
(INDOOR UNIT)
PIPE TEMPERATURE
SENSOR
3 WAY
VALVE
PIPING
GAS
PIPING
LIQUID
2 WAY
VALVE
DISCHARGE
4 WAY VALVE
ACCUMULATOR
COMPRESSOR
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6
Application Information
Model: FFY15CXV1 – RY15CXV1 / FFY20CXV1 – RY20CXV1
COOLING OPERATION
HEATING OPERATION
OUTDOOR UNITINDOOR UNIT
PIPE TEMPERATURE
SENSOR
COOLING & HEATING
CAP TUBE
HEATING CAP
TUBE
STRAINER STRAINER
CHECK
VALVE
HEAT EXCHANGER
(OUTDOOR UNIT)
RETURN
AIR SENSOR
HEAT EXCHANGER
(INDOOR UNIT)
PIPE TEMPERATURE
SENSOR
3 WAY
VALVE
PIPING
GAS
PIPING
LIQUID
2 WAY
VALVE
DISCHARGE
4 WAY VALVE
ACCUMULATOR
COMPRESSOR
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7
Application Information
Refrigerant Circuit Diagrams (E Series)
Model: FHC20EXV1 – R20CXV1
STRAINER
COOLING OPERATION
3 WAY
VALVE
DISCHARGE
ACCUMULATOR
COMPRESSOR
RETURN
AIR SENSOR
HEAT EXCHANGER
(INDOOR UNIT)
PIPE TEMPERATURE
SENSOR
2 WAY
VALVE
COOLING
CAP TUBE
HEAT EXCHANGER
(OUTDOOR UNIT)
INDOOR UNIT OUTDOOR UNIT
Model: FHC25EXV1 – R25CXV1
STRAINER
COOLING OPERATION
3 WAY
VALVE
DISCHARGE
ACCUMULATOR
COMPRESSOR
RETURN
AIR SENSOR
HEAT EXCHANGER
(INDOOR UNIT)
PIPE TEMPERATURE
SENSOR
3 WAY
VALVE
COOLING
CAP TUBE
HEAT EXCHANGER
(OUTDOOR UNIT)
INDOOR UNIT OUTDOOR UNIT
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