Daikin FT-J series User manual

TECHNICAL MANUAL
Split Unit Air Conditioner
Wall Mounted J & F Series
FT-J, FT-F, FTY-J, FTY-F series
— Cooling only & Heatpump [50Hz] —
R22
00_Cover_FT(Y).indd i00_Cover_FT(Y).indd i 11/19/2012 10:29:19 AM11/19/2012 10:29:19 AM

DAIKIN_FT(Y).indb iiDAIKIN_FT(Y).indb ii 10/15/2012 4:27:08 PM10/15/2012 4:27:08 PM

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 .........................................................................................5
Installation Guideline .....................................................................................................9
Sound Data........................................................................................................................14
Sound Pressure Level ................................................................................................14
NC Curve.....................................................................................................................15
Engineering & Physical Data...........................................................................................18
Performance Data.............................................................................................................22
Calculation Steps.........................................................................................................22
Performance Tables.....................................................................................................24
Outline & Dimension ........................................................................................................37
Wiring Diagram .................................................................................................................41
Service & Maintenance ....................................................................................................50
Troubleshooting ...............................................................................................................52
DAIKIN_FT(Y).indb iiiDAIKIN_FT(Y).indb iii 10/15/2012 4:27:08 PM10/15/2012 4:27:08 PM

Nomenclature
1
Nomenclature
Indoor
FT(Y) 10 J X V1
Power Supply
V1: 1 phase 50 Hz 220-240V
Production
X: OYLM
Product Series
J: J Series
F: F Series
Capacity
10: 10000 Btu/hr
Model
FT: Wall Mounted (Cooling Only)
FTY: Wall Mounted (Heatpump)
Outdoor
R(Y) 09 C X V1
Power Supply
V1: 1 phase 50 Hz 220-240V
Y1: 3 phase 50 Hz 220-240V
Production
X: OYLM
Product Series
C: C Series
D: D Series
Capacity
09: 9000 Btu/hr
Model
R: Single Split Condensing Unit (Cooling Only)
RY: Single Split Condensing Unit (Heatpump)
DAIKIN_FT(Y).indb 1DAIKIN_FT(Y).indb 1 10/15/2012 4:27:08 PM10/15/2012 4:27:08 PM

Nomenclature
2
Product Line-Up
Indoor Unit
FT(Y)
Nomenclature
Classification
Handset PCB Fin Air Purification Others
BRC52A62 BRC52A61 L2 LGSN Hydrophilic (Blue) Saranet Filter Negative Ionizer Auto Random Restart Orifice Kit
COOLING
FT10JXV1 X X X X X
FT15JXV1 X X X X X
FT20JXV1 X X X X X
FT25JXV1 X X X X X
FT30FXV1 XXXXX
HEATPUMP
FTY09JXV1 X X X X X
FTY15JXV1 X X X X X
FTY20JXV1 X X X X X
FTY25JXV1 X X X X X
FTY30FXV1 X X X X
DAIKIN_FT(Y).indb 2DAIKIN_FT(Y).indb 2 10/15/2012 4:27:08 PM10/15/2012 4:27:08 PM

Nomenclature
3
Outdoor Unit
R(Y)
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 Rotary Scroll Drain Elbow
COOLING
R09CXV1 X X X
R09CGXV1 X X X
R15CXV1 X X X
R15CGXV1 X X X
R18CXV1 X X X
R18CGXV1 X X X
R25CXV1 X X X
R25CGXV1 X X X
R28CXV1 X X X
R28CGXV1 X X X
R30DXV1 X X X X X
R30DGXV1 X X X X X
R30DXY1 X X X X X
R30DGXY1 X X X X X
HEATPUMP
RY09CXV1 X X X X
RY09CGXV1 X X X X
RY15CXV1 X X X X
RY15CGXV1 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
RY30DXV1 X X X X X X X
RY30DGXV1 X X X X X X X
DAIKIN_FT(Y).indb 3DAIKIN_FT(Y).indb 3 10/15/2012 4:27:08 PM10/15/2012 4:27:08 PM

4
Application Information
Application Information
Operating Range
Ensure the operating temperature is in allowable 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
DAIKIN_FT(Y).indb 4DAIKIN_FT(Y).indb 4 10/15/2012 4:27:09 PM10/15/2012 4:27:09 PM

5
Application Information
Refrigerant Circuit Diagrams
Model: FT10JXV1 – R09CXV1 / FT15JXV1 – R15CXV1 / FT20JXV1 – R18CXV1
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: FT25JXV1 – R25CXV1
COOLING OPERATION
INDOOR UNIT OUTDOOR UNIT
RETURN
AIR SENSOR
HEAT EXCHANGER
(INDOOR UNIT)
PIPE TEMPERATURE
SENSOR
3 WAY
VALVE
DISCHARGE
ACCUMULATOR
COMPRESSOR
3 WAY
VALVE
COOLING
CAP TUBE
STRAINER
HEAT EXCHANGER
(OUTDOOR UNIT)
DAIKIN_FT(Y).indb 5DAIKIN_FT(Y).indb 5 10/15/2012 4:27:09 PM10/15/2012 4:27:09 PM

6
Application Information
Model: FT30FXV1 – R28CXV1
COOLING OPERATION
INDOOR UNIT OUTDOOR UNIT
RETURN
AIR SENSOR
HEAT EXCHANGER
(INDOOR UNIT)
PIPE TEMPERATURE
SENSOR
DISCHARGE
ACCUMULATOR
COMPRESSOR
3 WAY
VALVE
3 WAY
VALVE
ORIFICE
HEAT EXCHANGER
(OUTDOOR UNIT)
Model: FT30FXV1 – R30DXV1 / FT30FXV1 – R30DXY1
COOLING OPERATION
INDOOR UNIT OUTDOOR UNIT
DISCHARGE
ACCUMULATOR
LOW
PRESSURE
SWITCH
HIGH
PRESSURE
SWITCH
3 WAY
VALVE
3 WAY
VALVE
ORIFICE
RETURN
AIR SENSOR
HEAT EXCHANGER
(INDOOR UNIT)
PIPE TEMPERATURE
SENSOR
HEAT EXCHANGER
(OUTDOOR UNIT)
COMPRESSOR
DAIKIN_FT(Y).indb 6DAIKIN_FT(Y).indb 6 10/15/2012 4:27:09 PM10/15/2012 4:27:09 PM

7
Application Information
Model: FTY09JXV1 – RY09CXV1
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
Model: FTY15JXV1 – RY15CXV1 / FTY20JXV1 – RY20CXV1
COOLING OPERATION
HEATING OPERATION
INDOOR UNIT OUTDOOR UNIT
RETURN
AIR SENSOR
HEAT EXCHANGER
(INDOOR UNIT)
PIPE TEMPERATURE
SENSOR
PIPE TEMPERATURE
SENSOR
COOLING & HEATING
CAP TUBE
STRAINER STRAINER
HEAT EXCHANGER
(OUTDOOR UNIT)
HEATING CAP
TUBE
CHECK
VALVE
3 WAY
VALVE
PIPING
GAS
PIPING
LIQUID
2 WAY
VALVE
DISCHARGE
4 WAY VALVE
ACCUMULATOR
COMPRESSOR
DAIKIN_FT(Y).indb 7DAIKIN_FT(Y).indb 7 10/15/2012 4:27:09 PM10/15/2012 4:27:09 PM