Daikin FH15CBV1L User manual

Ceiling Exposed
TM-FLH-0515-C
TECHNICAL MANUAL

1. Model Name .......................................................................................................... 1
2. Features ................................................................................................................ 3
3. Specications........................................................................................................ 4
 GeneralData .............................................................................................. 4
 SafetyDevices.......................................................................................... 32
4. ApplicationInformation ........................................................................................ 33
 OperatingRange ...................................................................................... 33
 Controllers ................................................................................................ 36
5. Installation ........................................................................................................... 42
6.WiringDiagram.................................................................................................... 66
7. Servicing&Maintenance.................................................................................... 77
8. Troubleshooting .................................................................................................. 78
9. DimensionalData ................................................................................................ 82
10.ExplodedView&PartList ................................................................................... 87
Note:Installationandmaintenancearetobeperformedonlybyqualiedpersonnelwhoare
 familiarwithlocalcodesandregulations,andexperiencedwiththistypeofequipment.
Caution:Sharpedgesandcoilsurfacesareapotentialinjuryhazard.Avoidcontactwiththem.
Warning:Movingmachineryandelectricalpowerhazard.Maycauseseverepersonnel
 injuryordeath.Disconnectandlockoffpowerbeforeservicingequipment.
TableofContents

1
TM-FLH--0515-C
1. Model Name
Indoor
FL 20 E V1 L
Type of Air-Conditioner
FL : Ceiling Exposed
(Convertible)
FH: Ceiling Exposed
(Non-Convertible)
Controller
L : Wireless Controller
M : Wired Controller
Power Supply
V1 : Single Phase
Series
C : C Series
D : D Series
E : E Series
CB : CB Series
Refrigerant
Blank : R22
N : R410A
Capacity Index
20 : Based on Btu/hr

2
TM-FLH-0515-C
Outdoor
R 20 C V1
Type of Air-Conditioner
R : Single Split Condensing Unit
Power Supply
V1 : Single Phase
Y1 : Three Phase
Series
C : C Series
D : D Series
F : F Series
Refrigerant
Blank : R22
N : R410A
Capacity Index
20 : Based on Btu/hr

3
TM-FLH--0515-C
2. Features
Strong and Robust
Theunitisbuiltfromstrongcasingmaterialandrobustpartstoensurelonglastingreliableservice.The
drainpanismadefromthePOLYSTYRENEwithaplasticcoatingonthesurfacetoensurenoleaking
andnocondensationoccur.       
Easy Installation
The ceiling convertible fan coil unit is easily installed with a very economical and space saving
installation. No need renovation on wall or ceiling for installation. This easy to install and ready to
operateunitensurerapidandlowinstallationcost.      
Magnicent Serviceability
Theblower,fanmotorassemblyandelectricalpartscanbeinspectedandairltercanbeaccessed
bypullingdowntheairintakegrille.Duringservicingorrepairing,onlythebottompanelneedstobe
removedinordertoaccessthefanmotor,blower,controlboxpipingconnectionanddrainpan. 
Wireless Remote Controller
Thestandardunitcomeswithasimple,userfriendlyandstylishwirelesscontroller.TheDGS01controller
offersmanyfeatures:         
• Fanspeedcanbesetatlow/medium/highorautomatic.    
• Sleep mode auto control will gradually increase the set temperature to provide a comfortable
surroundingforsleeping.
• TherealtimetimerallowstheunittobeswitchedONandOFFautomaticallybasedonusersettings.
Auto Random Restart
Autorandomrestartfunctionallowstheunittoautomaticrestartasthelastsettingconditionwhenthe
powersupplyisresumedafterpowerfailure.However,thecompressorwillrestartrandomlyifmorethan
oneunitisinstalledandsharingthesamephaseofpower.     
Self Diagnosis
The microprocessor provides the possibility to detect and diagnose any fault or malfunction that
occursinthesystem.TheerrorwillbereectedbytheblinkingoftheLEDlights.   
Ceiling and Wall Convertible with Space Saving Installation (FL-E only)
Thisunitisdesignedforceilingexposedtypeandlowwallmountedtypewithaveryeconomicaland
spacesavinginstallation.Itsconvertibleoptioniscateredtosuitanyinteriordesignrequirement. 
Up And Down Air Swing (FL-E only)
Withautocontrol,thelouverwillautomaticallyswingupanddowntocreateanexcellentairdistribution.
Youcanselectyourdesiredhorizontalairowdirectionbyadjustingtheverticalgrille.  

4
TM-FLH-0515-C
3.Specications
Specication (R-22)
Ceiling Exposed Type - FH-CB Series
1) DUETOOURPOLICYOFINNOVATION,ALLSPECIFICATIONSARESUBJECTEDTOCHANGEBYTHEMANUFACTURERWITHOUTPRIORNOTICE.
2) ALLUNITSAREBEINGTESTEDANDCOMPLYTOINTERNATIONALSTANDARDSSUCHASISO5151ANDAHRI210/240.
3) NOMINALCOOLINGCAPACITYAREBASEDONTHECONDITIONSBELOW:
 COOLING-27˚CDB/19˚CWBINDOORAND35˚CDB/24˚CWBOUTDOOR
4) SOUNDPRESSURELEVELSAREMEASUREDINOYLMR&DSOUNDROOM.SOMEHOWDURINGACTUALOPERATION,
 THERESULTWILLBEHIGHERASARESULTOFAMBIENTCONDITION.
5) THECURRENTMEASUREDATSITEMAYVARYFROMTHESPECIFICATIONSTATED.
FH15CBV1L
FH15CBV1M
R15CV1
Btu/h 13,000
W3,800
W1201
A5.3
V/Ph/Hz
HIGH l/s / CFM 200 / 431
MEDIUM l/s / CFM 160 / 347
LOW l/s / CFM 130 / 268
2
mm/in
mm/in
SOUND PRESSURE LEVEL (H/M/L) dBA 47 / 44 / 38
NA
V/Ph/Hz
W71
A0.33
W45
4
mm/in
kg/lb 0.65 / 1.43
1
INDEX OF PROTECTION (IP)
INSULATION GRADE B
POWER SOURCE
RATED RUNNING CURRENT
REFRIGERANT CHARGE
INDOOR CONDENSATE DRAIN SIZE
FAN
FAN MOTOR
COIL
AIR QUALITY
CASING
19.1 / 3/4
R-22
220-240 / 1 / 50
MOTOR OUTPUT
POWER SOURCE
TOTAL INPUT POWER
TOTAL RUNNING CURRENT - 1Ø [3Ø]
REFRIGERANT TYPE
AIR FLOW
INDOOR UNIT
TYPE
QUANTITY
MATERIAL
MODEL
INDOOR UNIT WIRELESS
WIRED
OUTDOOR UNIT
TOTAL COOLING CAPACITY
220-240 / 1 / 50
200 / 7.87
WIRELESS OR WIRED MICROCOMPUTER REMOTE CONTROL (OPTIONAL)
AUTOMATIC LOUVER (UP & DOWN)
OPERATION
DIRECT
DIAMETER
LENGTH
DRIVE
SIROCCO
ABS
145 / 5.70
REFRIGERANT CONTROL (EXPANSION DEVICE) OUTDOOR CAP. TUBE
RATED INPUT POWER
CONTROL AIR DISCHARGE
TYPE
QUANTITY
INDUCTION
POLES
mm/in
mm/in 1203 / 47.4
mm/in
mm/in
mm/in 1241 / 48.9
mm/in
kg/lb 32 / 70.5
UNIT
DIMENSION
HEIGHT
WIDTH
DEPTH
PACKING
DIMENSION
HEIGHT
WIDTH
DEPTH
UNIT WEIGHT
235 / 9.25
680 / 26.8
741 / 29.1
285 / 11.2
mm/in
mm/in
mm/in
m2/ft20.19 / 2.05
12
TUBE
MATERIAL
DIAMETER
THICKNESS
FIN FACE AREA
ROW
FIN PER INCH
MATERIAL
THICKNESS
SEAMLESS COPPER
9.52 / 0.37
0.35 / 0.014
ALUMINIUM (CORRUGATED PLAIN)
0.11 / 0.004
2
pc
LENGTH mm/in
WIDTH mm/in
THICKNESS mm/in
AIR FILTER
TYPE WASHABLE SARANET FILTER (OPTIONAL)
2
QUANTITY
SIZE
5 / 0.20
500 / 19.6
285 / 11.2
MATERIAL ELECTRO GALVANIZED MILD STEEL
FINISHING WITH PE INSULATION
COLOUR LIGHT GREY

5
TM-FLH--0515-C
1) DUETOOURPOLICYOFINNOVATION,ALLSPECIFICATIONSARESUBJECTEDTOCHANGEBYTHEMANUFACTURERWITHOUTPRIORNOTICE.
2) ALLUNITSAREBEINGTESTEDANDCOMPLYTOINTERNATIONALSTANDARDSSUCHASISO5151ANDAHRI210/240.
3) NOMINALCOOLINGCAPACITYAREBASEDONTHECONDITIONSBELOW:
 COOLING-27˚CDB/19˚CWBINDOORAND35˚CDB/24˚CWBOUTDOOR
4) SOUNDPRESSURELEVELSAREMEASUREDINOYLMR&DSOUNDROOM.SOMEHOWDURINGACTUALOPERATION,
 THERESULTWILLBEHIGHERASARESULTOFAMBIENTCONDITION.
5) THECURRENTMEASUREDATSITEMAYVARYFROMTHESPECIFICATIONSTATED.
Specication (R-22)
Ceiling Exposed Type - FH-CB Series (CONT’D)
mm/in 7.00 / 0.276
mm/in 0.23 / 0.009
ALUMINUM
mm/in
m2/ft20.35 / 3.82
1
20
TYPE
OIL TYPE
OIL AMOUNT cm3/ fl.oz. 350 / 11.8
INSULATION GRADE
POWER SOURCE V/Ph/Hz
CAPACITOR µF 30
RATED INPUT POWER W 1056
RATED RUNNING CURRENT A4.64
LOCKED ROTOR AMP. A25
MATERIAL GALVANIZED STEEL
COLOUR IVORY WHITE
ROTARY
SUNISO-4GSI/FREOL-K56
E
220-240 / 1 / 50
TUBE
MATERIAL SEAMLESS INNER GROOVE COPPER
DIAMETER
THICKNESS
FIN
MATERIAL
THICKNESS 0.11 / 0.004
FACE AREA
FIN PER INCH
ROW
MODEL INDOOR UNIT
OUTDOOR UNIT
OUTDOOR UNIT
l/s / CFM 453 / 960
AIR FLOW
dBA 49
SOUND PRESSURE LEVEL
mm/in
mm/in
mm/in
mm/in
mm/in
mm/in
kg/lb 28 / 61.7
UNIT
DIMENSION
HEIGHT 543 / 21.4
WIDTH 700 / 27.6
DEPTH 250 / 9.8
PACKING
DIMENSION
HEIGHT 596 / 23.51
WIDTH 803 / 31.6
DEPTH 323 / 12.7
UNIT WEIGHT
mm/in 6.35 / 1/4
mm/in 12.7 / 1/2
PIPE
CONNECTION
FAN
FAN MOTOR
COMPRESSOR
COIL
CASING
TYPE FLARE
SIZE LIQUID
GAS
mm/in
TYPE PROPELLER
QUANTITY
DIRECT
DIAMETER 401 / 15.8
MATERIAL
1
ASG 20
DRIVE
V/Ph/Hz
W74
A0.33
W30
RPM 860
IP23
INSULATION GRADE B
POWER SOURCE
RATED INPUT POWER
220-240 / 1 / 50
MOTOR OUTPUT
MOTOR SPEED
POLES 6
INDEX OF PROTECTION (IP)
TYPE INDUCTION
QUANTITY 1
RATED RUNNING CURRENT
FH15CBV1L
FH15CBV1M
R15CV1
WIRELESS
WIRED

6
TM-FLH-0515-C
Specication (R-22)
Ceiling Exposed Type - FH-CB Series
1) DUETOOURPOLICYOFINNOVATION,ALLSPECIFICATIONSARESUBJECTEDTOCHANGEBYTHEMANUFACTURERWITHOUTPRIORNOTICE.
2) ALLUNITSAREBEINGTESTEDANDCOMPLYTOINTERNATIONALSTANDARDSSUCHASISO5151ANDAHRI210/240.
3) NOMINALCOOLINGCAPACITYAREBASEDONTHECONDITIONSBELOW:
 COOLING-27˚CDB/19˚CWBINDOORAND35˚CDB/24˚CWBOUTDOOR
4) SOUNDPRESSURELEVELSAREMEASUREDINOYLMR&DSOUNDROOM.SOMEHOWDURINGACTUALOPERATION,
 THERESULTWILLBEHIGHERASARESULTOFAMBIENTCONDITION.
5) THECURRENTMEASUREDATSITEMAYVARYFROMTHESPECIFICATIONSTATED.
R18CV1 R20CV1
Btu/h 18,000 20,000
W5300 5900
W1818 2044
A8.1 9.1
V/Ph/Hz
HIGH l/s / CFM
MEDIUM l/s / CFM
LOW l/s / CFM
mm/in
mm/in
SOUND PRESSURE LEVEL (H/M/L) dBA
mm/in
kg/lb 1.65 / 3.63 1.40 / 3.08
REFRIGERANT CHARGE
INDOOR CONDENSATE DRAIN SIZE
FAN
FAN MOTOR
COIL
19.1 / 3/4
320 / 680
290 / 610
DIRECT
145 / 5.70
LENGTH
SIROCCO
QUANTITY 2
49 / 46 / 41
DRIVE
DIAMETER
200 / 7.87
MATERIAL
REFRIGERANT CONTROL (EXPANSION DEVICE) OUTDOOR CAP. TUBE
CONTROL
INDOOR UNIT
ABS
AIR DISCHARGE AUTOMATIC LOUVER (UP & DOWN)
OPERATION
240 / 510
POWER SOURCE 220-240 / 1 / 50
WIRELESS OR WIRED MICROCOMPUTER REMOTE CONTROL (OPTIONAL)
REFRIGERANT TYPE R-22
MODEL
INDOOR UNIT FH20CBV1L
FH20CBV1M
TOTAL INPUT POWER
TOTAL RUNNING CURRENT - 1Ø [3Ø]
OUTDOOR UNIT
TOTAL COOLING CAPACITY
AIR FLOW
TYPE
mm/in
mm/in
mm/in
mm/in
mm/in
mm/in
kg/lb
UNIT
DIMENSION
HEIGHT 235 / 9.25
WIDTH 1203 / 47.4
DEPTH 680 / 26.8
PACKING
DIMENSION
HEIGHT 285 / 11.2
WIDTH 1241 / 48.9
DEPTH 741 / 29.1
UNIT WEIGHT 39 / 86
V/Ph/Hz
W
A
W
TYPE INDUCTION
QUANTITY 1
INDEX OF PROTECTION (IP) NA
45
POLES 4
INSULATION GRADE E
POWER SOURCE 220-240 / 1 / 50
93
0.43
MOTOR OUTPUT
RATED INPUT POWER
RATED RUNNING CURRENT
mm/in
mm/in
mm/in
m2/ft2
12FIN PER INCH
TUBE
MATERIAL SEAMLESS COPPER
DIAMETER 9.52 / 0.37
THICKNESS 0.35 / 0.014
FIN
MATERIAL ALUMINIUM (CORRUGATED PLAIN)
THICKNESS 0.11 / 0.004
FACE AREA 0.19 / 2.05
ROW 3
pc
LENGTH mm/in
WIDTH mm/in
THICKNESS mm/in
AIR
FILTER
AIR
QUALITY
CASING
TYPE WASHABLE SARANET FILTER (OPTIONAL)
QUANTITY 1
SIZE
860 / 33.86
195 / 7.68
5 / 0.20
MATERIAL ELECTRO GALVANIZED MILD STEEL
FINISHING WITH PE INSULATION
COLOUR LIGHT GREY
WIRELESS
WIRED

7
TM-FLH--0515-C
1) DUETOOURPOLICYOFINNOVATION,ALLSPECIFICATIONSARESUBJECTEDTOCHANGEBYTHEMANUFACTURERWITHOUTPRIORNOTICE.
2) ALLUNITSAREBEINGTESTEDANDCOMPLYTOINTERNATIONALSTANDARDSSUCHASISO5151ANDAHRI210/240.
3) NOMINALCOOLINGCAPACITYAREBASEDONTHECONDITIONSBELOW:
 COOLING-27˚CDB/19˚CWBINDOORAND35˚CDB/24˚CWBOUTDOOR
4) SOUNDPRESSURELEVELSAREMEASUREDINOYLMR&DSOUNDROOM.SOMEHOWDURINGACTUALOPERATION,
 THERESULTWILLBEHIGHERASARESULTOFAMBIENTCONDITION.
5) THECURRENTMEASUREDATSITEMAYVARYFROMTHESPECIFICATIONSTATED.
mm/in 7.00 / 0.276
mm/in 0.23 / 0.009
ALUMINUM
mm/in
m2/ft2
1
20
cm
3
/ fl.oz.
V/Ph/Hz
µF 40 35
W1648 1874
A7.33 8.33
41
A36
MATERIAL GALVANIZED STEEL
COLOUR IVORY WHITE
TYPE ROTARY
OIL TYPE SUNISO 4GSI/FREOL-K56
OIL AMOUNT 600 / 20.3
INSULATION GRADE E
POWER SOURCE 220-240 / 1 / 50
CAPACITOR
RATED INPUT POWER
RATED RUNNING CURRENT
LOCKED ROTOR AMP.
TUBE
MATERIAL SEAMLESS INNER GROOVE COPPER
DIAMETER
THICKNESS
FIN
MATERIAL
THICKNESS 0.11 / 0.004
FACE AREA 0.51 / 5.49
ROW
FIN PER INCH
MODEL
INDOOR UNIT
OUTDOOR UNIT
l/s / CFM
AIR FLOW 614 / 1300
dBA 5152
SOUND PRESSURE LEVEL
mm/in
mm/in
mm/in
mm/in
mm/in
mm/in
kg/lb 43 / 94.8
UNIT
DIMENSION
HEIGHT 654 / 25.7
WIDTH 855 / 33.7
DEPTH 328 / 12.9
PACKING
DIMENSION 990 / 39.0
DEPTH 415 / 16.3
HEIGHT 693 / 27.3
WIDTH
UNIT WEIGHT
mm/in 6.35 / 1/4
mm/in
PIPE
CONNECTION
FAN
OUTDOOR UNIT
FAN MOTOR
COMPRESSOR
COIL
CASING
TYPE FLARE
SIZE GAS 15.88 / 5/8
LIQUID
mm/in
TYPE PROPELLER
QUANTITY 1
MATERIAL ASG 20
DRIVE DIRECT
DIAMETER 455 / 17.9
V/Ph/Hz
W
A
W
RPM
TYPE INDUCTION
QUANTITY 1
INDEX OF PROTECTION (IP) IP23
F
POWER SOURCE
RATED INPUT POWER 77
RATED RUNNING CURRENT 0.34
32
680
220-240 / 1 / 50
68
INSULATION GRADE
MOTOR OUTPUT
MOTOR SPEED
POLES
R18CV1 R20CV1
FH20CBV1L
FH20CBV1M
WIRELESS
WIRED
Specication (R-22)
Ceiling Exposed Type - FH-CB Series (CONT’D)

8
TM-FLH-0515-C
1) DUETOOURPOLICYOFINNOVATION,ALLSPECIFICATIONSARESUBJECTEDTOCHANGEBYTHEMANUFACTURERWITHOUTPRIORNOTICE.
2) ALLUNITSAREBEINGTESTEDANDCOMPLYTOINTERNATIONALSTANDARDSSUCHASISO5151ANDAHRI210/240.
3) NOMINALCOOLINGCAPACITYAREBASEDONTHECONDITIONSBELOW:
 COOLING-27˚CDB/19˚CWBINDOORAND35˚CDB/24˚CWBOUTDOOR
4) SOUNDPRESSURELEVELSAREMEASUREDINOYLMR&DSOUNDROOM.SOMEHOWDURINGACTUALOPERATION,
 THERESULTWILLBEHIGHERASARESULTOFAMBIENTCONDITION.
5) THECURRENTMEASUREDATSITEMAYVARYFROMTHESPECIFICATIONSTATED.
Specication (R-22)
Ceiling Exposed Type - FH-CB Series
R20CV1 R25CV1
Btu/h 21,000 25,000
W6200 7300
W2064 2774
A9.1 13.4
HIGH l/s / CFM
MEDIUM l/s / CFM
LOW l/s / CFM
mm/in
mm/in
SOUND PRESSURE LEVEL (H/M/L) dBA
V/Ph/Hz
W
A
W
mm/in
kg/lb 1.40 / 3.08 1.55 / 3.41
INDUCTION
113
0.48
MOTOR OUTPUT 95
POLES
QUANTITY 1
INDEX OF PROTECTION (IP) NA
REFRIGERANT CHARGE
INDOOR CONDENSATE DRAIN SIZE
FAN
INDOOR UNIT
FAN MOTOR
COIL
19.1 / 3/4
INSULATION GRADE E
POWER SOURCE 220-240 / 1 / 50
290 / 610
LENGTH 200 / 7.87
DIAMETER 145 / 5.70
TYPE
QUANTITY
SIROCCO
4
51 / 44 / 40
TYPE
2
MATERIAL ABS
OUTDOOR UNIT
AIR DISCHARGE
DRIVE DIRECT
OPERATION WIRELESS OR WIRED MICROCOMPUTER REMOTE CONTROL (OPTIONAL)
340 / 730
320 / 680
TOTAL INPUT POWER
TOTAL RUNNING CURRENT - 1Ø [3Ø]
AUTOMATIC LOUVER (UP & DOWN)
R-22
MODEL
INDOOR UNIT
REFRIGERANT CONTROL (EXPANSION DEVICE)
FH25CBV1L
FH25CBV1M
OUTDOOR CAP. TUBE
CONTROL
220-240 / 1 / 50
REFRIGERANT TYPE
TOTAL COOLING CAPACITY
POWER SOURCE
AIR FLOW
RATED INPUT POWER
RATED RUNNING CURRENT
V/Ph/Hz
mm/in
mm/in
mm/in
mm/in
mm/in
mm/in
kg/lb
UNIT
DIMENSION
HEIGHT 235 / 9.25
WIDTH 1203 / 47.4
DEPTH 680 / 26.8
PACKING
DIMENSION
HEIGHT 285 / 11.2
WIDTH 1241 / 48.9
DEPTH 741 / 29.1
UNIT WEIGHT 41 / 90.4
mm/in
mm/in
mm/in
m2/ft2
12
TUBE
MATERIAL SEAMLESS COPPER
DIAMETER 9.52 / 0.37
THICKNESS 0.30 / 0.011
FIN
MATERIAL ALUMINIUM (CORRUGATED PLAIN)
THICKNESS 0.11 / 0.004
FACE AREA 0.19 / 2.05
ROW 3
FIN PER INCH
pc
LENGTH mm/in
WIDTH mm/in
THICKNESS mm/in
AIR
FILTER
AIR
QUALITY
CASING
TYPE WASHABLE SARANET FILTER (OPTIONAL)
QUANTITY 1
SIZE
995 / 39.17
195 / 7.68
5 / 0.20
MATERIAL ELECTRO GALVANIZED MILD STEEL
FINISHING WITH PE INSULATION
COLOUR LIGHT GREY
WIRELESS
WIRED