Gree GC201109-I User manual

CASSETTE TYP FANCOIL UNIT SERVICE MANUAL
(GC201109-I)

Contents
PRODUCT.....................................................................................................2
1. MODELS LIST ........................................................................................................2
2. NOMENCLATURE OF THE UNIT ...........................................................................3
3. FUNCTION ..............................................................................................................3
4. PRODUCT DATA.....................................................................................................4
CONTROL...................................................................................................10
1. WIRELESS REMOTE CONTROLLER .................................................................10
2. RED REMOTE CONTROLLER .............................................................................13
INSTALLTION .............................................................................................20
1. NAMES AND FUNCTIONS OF PARTS ................................................................20
2. DRAINAGE PIPE...................................................................................................20
3. PRECAUTIONS FOR DRAINAGE RAISING PIPE...............................................21
4. TRIC WIRING ........................................................................................................22
5. INSTALLATION OF PANEL ..................................................................................23
MAINTENANCE..........................................................................................27
1.TROUBLESHOOTING ...........................................................................................27
2. WIRING DIAGRAM ...............................................................................................30
3. DISASSEMBLY AND ASSEMBLY PROCEDURE OF MAIN PARTS ...................33
4. EXPLODED VIEWS AND SPARE PART LISTS ...................................................39

1
Cassette Type Fan Coil
Unit Service Manual
PRODUCT
QSPEVDU

2
Cassette Type Fan Coil
Unit Service Manual
PRODUCT
PRODUCT
1. MODELS LIST
Model Name Code
Cooling
Capacity
(W)
$LUÀRZ
volume
(m3/h)
3RZHU6XSSO\
(V, Ph, Hz) Remarks
FP-8XD-E EM52000051 4600 850 220-240V~-1Ph-50Hz
FP-8XD/A-E EM5200045010 4640 850 220-240V~-1Ph-50Hz
FP-10XD-E EM52000061 5400 1020 220-240V~-1Ph-50Hz
FP-10XD/A-E EM5200046010 5400 1020 220-240V~-1Ph-50Hz
FP-12.5XD-E EM52000031 6700 1270 220-240V~-1Ph-50Hz
FP-12.5XD/A-E EM5200047010 6700 1250 220-240V~-1Ph-50Hz
FP-14XD-E EM52000071 7700 1560 220-240V~-1Ph-50Hz
FP-14XD/A-E EM5200048010 7740 1430 220-240V~-1Ph-50Hz
FP-16XD-E EM52000081 8700 1640 220-240V~-1Ph-50Hz
FP-16XD/A-E EM5200049010 8700 1640 220-240V~-1Ph-50Hz
FP-18XD-E EM52000041 9600 1850 220-240V~-1Ph-50Hz
FP-18XD/A-E EM5200050010 9600 1800 220-240V~-1Ph-50Hz

3
Cassette Type Fan Coil
Unit Service Manual
PRODUCT
FP-51XD-E EM52000011 3000 510
220-240V~-1Ph-50Hz
FP-68XD-E EM52000021 3500 630
2. NOMENCLATURE OF THE UNIT
FP - ƑƑƑ /Ƒ-Ƒ
123445
NO. Description Options
1 Fan coil
2$LUÀRZYROXPH Number×10 m3/h(FP-51XD-E;FP-68XD-E);Number×100 m3/h(8,10,12.5,14,16,18)
36WUXFWXUHW\SH Ceiling Type
4'HVLJQ6HTXHQFH Arranged by A, B,C…
53RZHUFRGH E=220-240V~-1Ph-50Hz
3. FUNCTION
1. Novel pattern: the exposed skin plates of unit look so elegant and luxurious that they can be taken as
the indoor decorations.
2. Compact design: A large number of non-metallic materials have been used, so that the body of the unit
LVTXLWHOLJKWZHLJKWDQGWKLQZKLFKPDNHVWKHXQLWORRNVVHQVXRXV
3. /RZQRLVH'\QDPLFSULQFLSOHVKDYHEHHQDGRSWHGIRUWKHGHVLJQRIWKHIDQEODGHVVRDVWRPDNHVXUH
WKHDLUYROXPHLVHQRXJKDQGUXQQLQJQRLVHLVFRQVLGHUDEO\ORZ
4. 'XUDEOH¿OWHUVFUHHQ7KHGXUDEOH¿OWHUVFUHHQVKDUHVDFOHDQLQJF\FOHWLPHVORQJHUWKDQWKDWRIWKH
FRQYHQWLRQDO¿OWHUVFUHHQQHHGOHVVWRFOHDQLWIUHTXHQWO\
5. 0LFURFRPSXWHUFRQWURO7KHXQLWLVDEOHWRDXWRPDWLFDOO\DGMXVWWKHIDQVSHHGLQDFFRUGDQFHZLWKWKH
LQGRRUDPELHQWWHPSHUDWXUHWRPHHWDZLGHUDQJHRIXVHUV¶UHTXLUHPHQWV
6. 6PDOOKHLJKWRIWKHXQLWVDYLQJPXFKLQVWDOODWLRQVSDFH
7. /DUJHFRROLQJKHDWLQJFDSDFLW\ORZQRLVHWKUHHVSHHGPRWRUZKLFKFDQDGMXVWWKHDLUYROXPHDQG
PHHWDZLGHUDQJHRIXVHUV¶UHTXLUHPHQWV
8. ([FHOOHQWPDWHULDOVWULQJHQWSURFHVVFRQWUROZKLFKJXDUDQWHHWKHKLTXDOLW\DQGORQJOLIHRIWKHXQLW
9. 'LHIRUPHGGUDLQSDQHQWLUHO\ERQGHGLQVXODWLQJPDWHULDOFDUHIUHHDERXWWKHFRQGHQVDWHZDWHU

4
Cassette Type Fan Coil
Unit Service Manual
PRODUCT
4. PRODUCT DATA
Model FP-8XD/A-E FP-10XD/A-E FP-12.5XD/A-E FP-14XD/A-E
Code EM5200045010 EM5200046010 EM5200047010 EM5200048010
$LUÀRZ
volume
High CFM 500 600 735 841
m3/h 850 1020 1250 1430
Medium CFM 375 464 606 802
m3/h 637 789 1030 1363
/RZ CFM 303 362 538 705
m3/h 515 615 915 1200
Capacity Cooling W 4640 5400 6700 7740
Heating W 7500 9100 10500 11200
3RZHU
system
Type V-Ph-
Hz 220-240V~-1Ph-50Hz 220-240V~-1Ph-50Hz 220-240V~-1Ph-50Hz 220-240V~-1Ph-50Hz
Input W 100 100 150 140
Exterior static pressure Pa 0 0 0 0
Water
system
:DWHUÀRZ
volume m3/h 0.829 0.964 1.196 1.382
Pressure
drop kPa 15 25 25 30
Coil
Type $OXPLQXP¿QFRSSHUWXEH $OXPLQXP¿QFRSSHUWXEH$OXPLQXP¿QFRSSHUWXEH$OXPLQXP¿QFRSSHUWXEH
Operating
pressure MPa 03D 03D 03D 03D
Motor
Type FN35B FN35B FN35B FN50T
Capacitor uF 2.5 3.5 3.5 2.5
3RZHURXWSXW W35353550
6RXQGSUHVVXUHOHYHO dB(A) 46 46 47 52
Connection
pipe size
Water inlet
&outlet inch 3/4" 3/4" 3/4" 3/4"
Condensing
ZDWHUGUDLQ mm 32 32 32 32
Outline
dimension
(W × D × H)
Body mm 840×840×240 840×840×240 840×840×240 840×840×320
Panel mm 960×960×60 960×960×60 960×960×60 960×960×60
Package
dimension
(W × D × H)
Body mm 960X960X310 960X960X310 960X960X310 960X960X394
Panel mm 1040X1025X115 1040X1025X115 1040X1025X115 1040X1025X115
1HWZHLJKW Body kg 27 27 27 33
Panel kg 6.5 6.5 6.5 6.5
*URVVZHLJKW Body kg 35 35 35 42
Panel kg 10 10 10 10
/RDGLQJTXDQWLW\
20'GP 84 84 84 72
40'GP 168 168 168 120
40'HQ 192 192 192 144
ZLUHGUHPRWHFRQWUROOHU Z5K351 Z5K351 Z5K351 Z5K351
ZLUHOHVVUHPRWHFRQWUROOHU Y512 Y512 Y512 Y512

5
Cassette Type Fan Coil
Unit Service Manual
PRODUCT
Model FP-16XD/A-E FP-18XD/A-E
Code EM5200049010 EM5200050010
$LUÀRZYROXPH
High CFM 965 1060
m3/h 1640 1800
Medium CFM 853 1035
m3/h 1460 1760
/RZ CFM 781 932
m3/h 1327 1584
Capacity Cooling W 8700 9600
Heating W 12900 14600
3RZHUV\VWHP Type V-Ph-Hz 220-240V~-1Ph-50Hz 220-240V~-1Ph-50Hz
Input W 150 155
Exterior static pressure Pa 0 0
Water system :DWHUÀRZYROXPH m3/h 1.554 1.714
Pressure drop kPa 30 30
Coil
Type $OXPLQXP¿QFRSSHUWXEH $OXPLQXP¿QFRSSHUWXEH
Operating
pressure MPa 03D 03D
Motor
Type FN50T FN50T
Capacitor uF 4.5 4.5
3RZHURXWSXW W50 50
6RXQGSUHVVXUHOHYHO dB(A) 53 54
Connection
pipe size
Water inlet &outlet inch 3/4" 3/4"
Condensing
ZDWHUGUDLQ mm 32 32
Outline dimension
(W × D × H)
Body mm 840×840×320 840×840×320
Panel mm 960×960×60 960×960×60
Package
dimension (W
× D × H)
Body mm 960X960X394 960X960X394
Panel mm 1040X1025X115 1040X1025X115
1HWZHLJKW Body kg 33 33
Panel kg 6.5 6.5
*URVVZHLJKW Body kg 42 42
Panel kg 10 10
/RDGLQJTXDQWLW\
20'GP 72 72
40'GP 120 120
40'HQ 144 144
ZLUHGUHPRWHFRQWUROOHU Z5K351 Z5K351
ZLUHOHVVUHPRWHFRQWUROOHU Y512 Y512

6
Cassette Type Fan Coil
Unit Service Manual
PRODUCT
Model FP-8XD-E FP-10XD-E FP-12.5XD-E FP-14XD-E
Code EM52000051 EM52000061 EM52000031 EM52000071
3RZHU
system
Type V-Ph-Hz 220~240V-1-50Hz 220~240V-1-50Hz 220~240V-1-50Hz 220~240V-1-50Hz
Input Z100 100 150 140
$LUÀRZ
volume
High CFM 500 600 735 840
m3/h 850 1020 1250 1430
Medium CFM 375 464 606 802
m3/h 638 789 1030 1363
/RZ CFM 303 363 538 705
m3/h 515 617 914 1198
Capacity Cooling W 4640 5400 6700 7740
Heating W 7500 9100 10500 11200
(OHFWULFKHDWHUUDWHGSRZHU Z 1400 1400 1400 1400
Water
system
:DWHUÀRZ
volume m3/h 0.81 0.95 1.18 1.36
Pressure
drop kPa 15 25 25 25
6RXQGSUHVVXUHOHYHO dB(A) 46 46 47 52
Coil
Type $OXPLQXP¿Q
copper tube
$OXPLQXP¿Q
copper tube
$OXPLQXP¿Q
copper tube
$OXPLQXP¿Q
copper tube
Operating
pressure MPa 03D 03D 03D 03D
Motor Type FN35B FN35B FN35B FN50T
Capacitor uF 2.5 3.5 3.5 2.5
Connection
pipe size
Water inlet
&outlet inch 3/4" 3/4" 3/4" 3/4"
Condensing
ZDWHUGUDLQ mm 32 32 32 32
Outline
dimension
(W × D × H)
Body mm 840×840×240 840×840×240 840×840×240 840×840×320
Panel mm 960×960×60 960×960×60 960×960×60 960×960×60
Package
dimension
(W × D × H)
Body mm 960×960×310 960×960×310 960×960×310 960×960×394
Panel mm 1040×1025×115 1040×1025×115 1040×1025×115 1040×1025×115
1HWZHLJKW Body kg 30 30 30 38
Panel kg 6.5 6.5 6.5 6.5
Gross
ZHLJKW
Body kg 38 38 38 46
Panel kg 10 10 10 10
/RDGLQJTXDQWLW\
20'GP 61 61 51 51
40'GP 116 116 116 93
40'HQ 133 133 133 112
ZLUHGUHPRWHFRQWUROOHU Z5K351 Z5K351 Z5K351 Z5K351
ZLUHOHVVUHPRWHFRQWUROOHU Y512 Y512 Y512 Y512

7
Cassette Type Fan Coil
Unit Service Manual
PRODUCT
Model FP-16XD-E FP-18XD-E
Code EM52000081 EM52000041
3RZHUV\VWHP Type V-Ph-Hz 220~240V-1-50Hz 220~240V-1-50Hz
Input Z160 155
$LUÀRZYROXPH
High CFM 965 1059
m3/h 1640 1800
Medium CFM 853 1035
m3/h 1450 1760
/RZ CFM 781 932
m3/h 1328 1584
Capacity Cooling W 8700 9600
Heating W 12900 14600
(OHFWULFKHDWHUUDWHGSRZHU Z 1400 1400
Water system
:DWHUÀRZYROXPH m3/h 1.53 1.68
Pressure drop kPa 27 29
6RXQGSUHVVXUHOHYHO dB(A) 53 54
Coil
Type $OXPLQXP¿QFRSSHUWXEH $OXPLQXP¿QFRSSHUWXEH
Operating pressure MPa 03D 03D
Motor Type FN50T FN50T
Capacitor uF 4.5 4.5
Connection pipe size
Water inlet &outlet inch 3/4" 3/4"
&RQGHQVLQJZDWHUGUDLQ mm 32 32
Outline dimension
(W × D × H)
Body mm 840×840×320 840×840×320
Panel mm 960×960×60 960×960×60
Package dimension
(W × D × H)
Body mm 960×960×394 960×960×394
Panel mm 1040×1025×115 1040×1025×115
1HWZHLJKW Body kg 38 38
Panel kg 6.5 6.5
*URVVZHLJKW Body kg 46 46
Panel kg 10 10
/RDGLQJTXDQWLW\
20'GP 51 51
40'GP 93 93
40'HQ 112 112
ZLUHGUHPRWHFRQWUROOHU Z5K351 Z5K351
ZLUHOHVVUHPRWHFRQWUROOHU Y512 Y512

8
Cassette Type Fan Coil
Unit Service Manual
PRODUCT
Model FP-51XD-E FP-68XD-E
Code EM52000011 EM52000021
3RZHUV\VWHP Type V-Ph-Hz 220~240V-1-50Hz 220~240V-1-50Hz
Input Z49 56
$LUÀRZYROXPH
High CFM 300 371
m3/h 510 680
Medium CFM 247 318
m3/h 420 540
/RZ CFM 206 265
m3/h 350 450
Capacity Cooling W 3000 3500
Heating W 4000 5000
(OHFWULFKHDWHUUDWHGSRZHU Z --
Water system :DWHUÀRZYROXPH m3/h 0.49 0.616
Pressure drop kPa 5 9
6RXQGSUHVVXUHOHYHO dB(A) 43 48
Coil Type $OXPLQXP¿QFRSSHUWXEH $OXPLQXP¿QFRSSHUWXEH
Operating pressure MPa 03D 03D
Motor Type FN11T FN11T
Capacitor uF 1 2.5
Connection pipe size
Water inlet &outlet inch 3/4" 3/4"
Condensing
ZDWHUGUDLQ mm 25 25
Outline dimension (W × D × H) Body mm 600×600×230 600×600×230
Panel mm 650×650×50 650×650×50
Package dimension (W × D × H) Body mm 848×678×310 848×678×310
Panel mm 730×670×102 730×670×102
1HWZHLJKW Body kg 19.3 19.3
Panel kg 5 5
*URVVZHLJKW Body kg 27 27
Panel kg 6 6
/RDGLQJTXDQWLW\
20'GP 114 114
40'GP 216 216
40'HQ 256 256
ZLUHGUHPRWHFRQWUROOHU Z5K351 Z5K351
ZLUHOHVVUHPRWHFRQWUROOHU Y512 Y512
Note:
7KHZDWHUZRUNLQJWHPSHUDWXUHLVIURPć(44.6 ) to 60ć(140 ).
2. The temperature exchange efficiency and enthalpy exchange efficiency are tested under these
WHVWLQJFRQGLWLRQVDVEHORZ
&RROLQJHI¿FLHQF\DLUć(80.6 ) DB, 19.5ć(67.1 :%ZDWHUWHPSHUDWXUHLQ
7ć(44.6 ),ZDWHURXWć(53.6 ).
+HDWLQJHI¿FLHQF\DLUć(69.) DB, Water temperature: 60ć(140 ).

9
Cassette Type Fan Coil
Unit Service Manual
CONTROL
DPOUSPM

10
Cassette Type Fan Coil
Unit Service Manual
CONTROL
CONTROL
1. WIRELESS REMOTE CONTROLLER
1.1 Names and functions –Remote control
Note%HVXUHWKDWWKHUHDUHQRREVWUXFWLRQVEHWZHHQUHFHLYHUDQGUHPRWHFRQWUROOHU'RQ¶WGURSRUWKURZ
WKHUHPRWHFRQWURO'RQ¶WOHWDQ\OLTXLGLQWKHUHPRWHFRQWURODQGSXWWKHUHPRWHFRQWUROGLUHFWO\XQGHUWKH
VXQOLJKWRUDQ\SODFHZKHUHLWLVYHU\KRW
SWING button
When it is pressed,the louvers
start to totate automatically and
VWRSZKHQUHSUHVVHG
TEMP. button
6(77(03LQFUHDVHV °C by
pressing button once,and
decreases 1
°C by pressing
button once.
$7&22/PRGHRSHUDWLRQ6(7
TEMP.can be selected from16
°C
to 30 °C.
$7'5<PRGHRSHUDWLRQ6(7
TEMP. can be selected from 16°C
Under Auto mode operation,
VWDQGDUG6(77(03LV&IRr
COOL and 20°C for HEAT mode.
to 30 °C.
$7+($7PRGHRSHUDWLRQ6(7
TEMP. can be selected from 16°C
to 30 °C.
Under Auto mode operation,
VWDQGDUG6(77(03LV&IRr
COOL and 20°C for HEAT mode.
MODE buttom
Press this button to change
the opearation mode in
order of:
AUTO
Under Auto mode operation,
VWDQGDUG6(77(03LV&IRr
COOL and 20°C for HEAT mode.
FAN button
Press this button to
change the fan speed of:
ON/OFF button
Press this button to turn
on or turn off the unit.
AUTO FAN
“cool” mode
“DRY” mode
“FAN” mode
“HEAT” mode
ON/OFF

11
Cassette Type Fan Coil
Unit Service Manual
CONTROL
1.2 Name and Function-Remote controller. (Remove the cover)
Note7KLVW\SHRIUHPRWHFRQWUROOHULVDNLQGRIQHZFXUUHQWFRQWUROOHU6RPHEXWWRQV RIWKHFRQWUROOHU
ZKLFKDUHQRWDYDLODEOHWRWKLV$LUFRQGLWLRQHUZLOOQRWEHGHVFULEHGEHORZ2SHUDWHDUHRQXQPHQWLRQHGEXWWRQV
ZRXOGQRWLPSDFWRQWKHQRUPDOXVH
/LTXLGFU\VWDOGLVSOD\HU,W
VKRZVDOOVHWFRQWHQWV
SLEEP button
3UHVVWKLVEXWWRQWRVHW6/((3
RSHUDWLRQDQGVWRSZKHQ
repressed.
As the unit is cooling or dry,
LI6/((3RSHUDULRQLVVHW,
6(77(03ZRXOGLQFUHDVH
1°C in 1 hour and 2 °C in 2
hours.
As the unit is heating, if
6/((3RSHUDWLRQLVVHW
6(77(03ZRXOGGHFUHDVH
in °C 1 hour and 2°C in 2
hours.
TIMER OFF button
At operating, TIMER
OFF button, set OFF
TIME in range of 0.5
to 24 hour to stop the
unit automatically.
0.5 24h
Timer
cancellation
TIMER ON button
At stopping, oressTIMER ON button,
set ON TIME in range of 0.5to 24 hour
to stop the unit automatically.
0.5 24h
Timer
cancellation
ON/OFF

12
Cassette Type Fan Coil
Unit Service Manual
CONTROL
1.3 How to insert batteries
1. Remove the cover from the back of the remote controller.
2. ,QVHUWWZREDWWHULHV7:2$$$GU\FHOOEDWWHULHVDQGSUHVVEXWWRQ³$&/´
3. Re-attach the cover.
NOTE:
1. 'RQ¶WFRQIXVHWKHQHZDQGZRUQRUGLIIHUHQWW\SHVRIEDWWHULHV
2. 5HPRYHEDWWHULHVZKHQWKHUHPRWHFRQWUROOHULVQRWLQXVHIRUDORQJWLPH
3. The lifetime of the batteries is about one year.
4. 7KHUHPRWHFRQWUROOHUVKRXOGEHSODFHGDERXWPRUPRUHDZD\IURPWKH792UDQ\RWKHUHOHFWULF
appliances.
5. Bad batteries are forbidden.

13
Cassette Type Fan Coil
Unit Service Manual
CONTROL
2. RED REMOTE CONTROLLER
2.1 Operation instruction of wired controller (optional)
NOTE1HYHULQVWDOOWKHZLUHFRQWUROOHULQDSODFHZKHUHWKHUHLVZDWHUOHDNDJH
$YRLGEXPSLQJWKURZLQJWRVVLQJRUIUHTXHQWO\RSHQLQJWKHZLUHFRQWUROOHU
Fig.1
1 Time display 10 6OHHSGLVSOD\
2)DQVSHHGGLVSOD\$XWR+LJK0LGGOH/RZ 11 MODE button
3 Defrosting display 12 Button for temp. increase
46DYLQJVWDWHGLVSOD\ 13 Button for temp. decrease
56HWWHPSGLVSOD\ 14 FAN button
6 Ambient temp. display 15 6:,1*EXWWRQ
7 Fresh air display 16 TIMER button
8 Mode(COOL, DRY, FAN, AUTO) 17 ON/OFF button
9 Malfunction display 18 'LVSOD\RI6ZLQJVWDWH

14
Cassette Type Fan Coil
Unit Service Manual
CONTROL
1) ON/OFF (Fig.2)
1. 3UHVVWKH³212))´EXWWRQWKHXQLWZLOOVWDUWUXQQLQJ
2. 3UHVVWKH³212))´EXWWRQWKHXQLWZLOOVWRSUXQQLQJ
Fig.2
2) Fan control )LJ7KHUHOHYDQWFRQWHQWVDUHVKRZQLQ WKH
¿JXUH
Press this button to change the fan speed of:
$WWKH'5<PRGHWKHIDQVSHHGZLOOEHVHWIRUORZIDQVSHHG
automatically.
Fig. 3
3) Temperature adjustment(Fig.4)
Press the temperature adjustment button.
Ÿ)RUWHPSHUDWXUHLQFUHDVH
ź)RUWHPSHUDWXUHGHFUHDVH
3UHVVWKLVEXWWRQRQFHWKHWHPSHUDWXUHZLOOEHLQFUHDVHGRU
decreased by 1ć.)
NOTE: Lock function:
3UHVV³Ÿ´DQG´ź´DWWKHVDPHWLPHIRUVHFRQGVWKHVHW
WHPS,QGLFDWLQJDUHDVKDOOGLVSOD\³((´DQGDOONH\V¶UHVSRQVHVKDOO
EHVKXWRIIDOOEXWWRQVZLOOEHVKLHOGHGDQGUHSUHVVWKH³Ÿ´DQG´
ź´VLPXOWDQHRXVO\IRUVHFRQGVWKHORFNIXQFWLRQZLOOEHUHOHDVHG
When the displayer of long-distance monitoring or central controller
KDVEHHQVKLHOGHGWKHEXWWRQVDQGUHPRWHFRQWUROVLJQDOZLOOEH
VKLHOGHGWRRWKHVHWWLQJWHPSZLOOGLVSOD\³&&´
Fig. 4
The set temperature range under each mode:
HEAT -------- 16~30ć;
COOL -------- 16~30ć;
DRY -------- 16~30ć;
FAN -------- The temp cannot be set up;
AUTO -------- The temp cannot be set up.
AUTO
FAN
6PEED
MODEMODE
FAN
6WIN G
TIME R
ON/OFF
SWING
MODE
FAN
6:,1G
TIMER
ON/OFF

15
Cassette Type Fan Coil
Unit Service Manual
CONTROL
4) Swing mode set up(Fig.5)
Ƈ:KHQSUHVVLQJ³6:,1*´EXWWRQWKHW\SHVW\OH³6:,1*´
ZLOOEHGLVSOD\HGRQ/&'WKHXQLWZLOOUXQLQ6ZLQJPRGH
Ƈ:KHQUHSUHVVLQJWKH³6:,1*´EXWWRQWKDWWKHW\SHVW\OH
³6:,1*´ZLOOEHGLVDSSHDUHGDQGWKHXQLWZLOOVWRSUXQQLQJLQ
6ZLQJPRGH
Note7KH6ZLQJIXQFWLRQFRXOGEHVHWXSE\ZLUHOHVV
remote controller.
Fig.5
5) Running mode setup(Fig.6)
:KHQSUHVVWKLVEXWWRQRQFHWKHRSHUDWLRQPRGHZLOOEH
FKDQJHGDVIROORZ
Ƈ$W³&22/´PRGHWKH³&22/´LFRQZLOOOLJKWRQWKHFXUUHQW
WHPSHUDWXUHVKRXOGEHVHWXSORZHUWKDQWKHDPELHQW
temperature. If the setting temperature is higher than the ambient
WHPSHUDWXUHWKH&22/PRGHZLOOQRWVWDUWRQO\WKHIDQLVDFWLYH
Ƈ,Q³'5<´PRGHWKH³'5<´LFRQZLOOOLJKWRQ7KHLQQHUIDQ
ZLOOUXQDWORZIDQVSHHGLQDFHUWDLQUDQJH7KLV'5<HI¿FLHQF\LQ
this mode is more obvious than the one in COOL mode, and the
SRZHUVDYLQJHI¿FLHQF\LVEHWWHU
Fig.6
Ƈ,Q³+($7´PRGHWKH³+($7´LFRQZLOOOLJKWRQ7KHVHWWLQJWHPSHUDWXUHVKRXOGEHVHWXSKLJKHUWKDQWKH
SUHVHQWWHPSHUDWXUHLILWLVORZHUWKDQWKHSUHVHQWDPELHQWWHPSHUDWXUHWKH+($7PRGHLVXQDYDLODEOH
Ƈ,Q³)$1´PRGHWKH³)$1´LFRQZLOOOLJKWRQ
Ƈ,Q³$872´PRGHWKH³$872´LFRQZLOOOLJKWRQDFFRUGLQJWRWKHDPELHQWWHPSHUDWXUHWKHXQLWZLOO
automatically adjust the running mode.
Ƈ,Q³+($7´PRGHZKHQWKHRXWGRRUWHPSHUDWXUHLVORZHUDQGKLJKKXPLGLW\DQGLWIURVWHGLQRXWGRRUXQLW
DQGWKHKHDWLQJHI¿FLHQF\ZLOOEHUHGXFHG,ILWLVLQWKLVFDVHWKHFRQWUROOHUZLOOVWDUWGHIURVWLQJDXWRPDWLFDOO\
DQGGLVSOD\V³'()5267´LFRQ
NOTE7KHUHLVQR+($7PRGHLQWKHFRROLQJRQO\XQLWDIWHUWKHSRZHUVDYLQJVHWXSWKHDXWRPRGHZLOO
be shielded.
6) TIMER setup (Fig. 7)
Timer on can be set if the unit is off and timer off can also be
set if the unit is on. When unit timer setting status after pressing
WLPHUEXWWRQWKHZRUG7,0(ZLOOIOLFNHULQZKLFKFDVHXVHUVFDQ
SUHVVŸźEXWWRQWRLQFUHDVHRUGHFUHDVHWLPHDQGWKHQSUHVV
WLPHUEXWWRQDJDLQVRWKDWWKHWLPHUIXQFWLRQZLOOEHHIIHFWLYHDQGWKH
XQLWVWDUWVWRFRXQWWKHWLPH,I\RXZDQWWRTXLWWKLVIXQFWLRQSUHVV
WLPHUEXWWRQDJDLQ6HWWLQJWLPHUDQJHLVaKU
NOTE: When the protection or malfunction happens after the
WLPHURQZDVVHWXSWKHWLPHSODFHZLOOGLVSOD\WKHSURWHFWLRQRUWKH
error codes, the timer button cannot be setup, but the time you have
setup before is still available.
Fig.7
MODEMODE
FAN
6WIN G
TIME R
ON/OFF
SWING
AUTO
MODE
FAN
6:,1*
TIMER
ON/OFF
COOL DRY
FAN HEAT

16
Cassette Type Fan Coil
Unit Service Manual
CONTROL
7) Energy saving setting (Fig. 8)
Ƈ3UHVV)DQEXWWRQDQGźEXWWRQVLPXOWDQHRXVO\IRUVLIWKH
XQLWLVRIIHQHUJ\VDYLQJPHQXZLOODSSHDULQZKLFKFDVHWKHXQLW
enters cool or dry energy saving mode for setting temp. With the
ZRUG³6$9(&22/´GLVSOD\HG,ILW¶VWKH¿UVWWLPHIRUVHWWLQJLWZLOO
display original value:26ć). Then, press mode button onto heat energy
VDYLQJPRGHIRUVHWWLQJWHPS:LWKWKHZRUG³6$9(+($7´GLVSOD\
originalvalue:20ć. In the region of displaying setting temperature,
VHWXSSHUOLPLWWHPSDQGLQWKHUHJLRQRIGLVSOD\LQJDPELHQWWHPS6HW
ORZHUOLPLWWHPS6ZLWFKWKHPE\SUHVVLQJ212))EXWWRQDQGDGMXVW
WKHPE\SUHVVLQJŸźEXWWRQWKHUDQJHLVać). Present setting
WHPSZLOOEHGLVSOD\HGDQGÀLFNHUSUHVV)DQEXWWRQDQGźEXWWRQ
VLPXOWDQHRXVO\IRUVWRTXLWWKLVIXQFWLRQLI7LKDVEHHQ¿QLVKHG
Fig. 8
Ƈ7KHZRUG6$9(ZLOOEHGLVSOD\HGLQ/&'DWQH[WVWDUWXSRIWKHXQLWLIDERYHVHWXSKDVEHHQ¿QLVKHG1R
matter by pressing button of the display or remote controller, the setting temp .can never be set to be higher
WKDQWKHWHPS5DQJHVHWXQGHUHQHUJ\VDYLQJPRGHEHIRUH)RUH[DPSOHLQ¿JWKHORZHUOLPLWFRROLQJWHPS
under energy saving mode is 23ćand upper limit temp is 28ć,so the user only set cooling temperature in the
range of 23~28ć.
ƇIf the same limit temperature is set, the unit is only run under corresponding mode at this setting temp..
Ƈ3UHVV)DQEXWWRQDQGźEXWWRQVLPXOWDQHRXVO\IRUVTXLWWKLVIXQFWLRQLILWKDVEHHQHIIHFWLYHEXWWKH
VHWWLQJYDOXHFDQQRWEHFOHDUHGZKLFKZLOOEHDVWKHRULJLQDOYDOXHRIQH[WVHWXS
Ƈ,IWKHSRZHULVRIIHQHUJ\VDYLQJVHWXSZLOOEHPHPRUL]HGZKLFKFRQWLQXHVDIWHUWKHSRZHULVRQQH[W
time.
NOTE8SSHUOLPLWWHPSFDQQRWEHVHWWREHORZHUWKDQWKDWRIORZHUOLPLWRUOHVHWKHKLJKHUWHPSZLOOEH
GHIDXOWHGWREHXSSHUOLPLWDQGWKHORZHURQHWREHORZHUOLPLW,IWKHUHLVQRRSHUDWLRQDIWHUWKHHQHUJ\VDYLQJ
LQWHUIDFHDSSHDUVLQVRIWKHV\VWHPUHVSRQGLQJWKHODVWSUHVVRIRQHEXWWRQWKHV\VWHPZLOOWULSRIIWKHPHQX
8) Malfunction display(Fig.9)
,IPDOIXQFWLRQKDSSHUVZKHQWKHV\V\WHQPLVUXQQLQJWKHZRUG(55,5ZLWKWKHHUURUFRGHZLOOEHGLVSOD\HG
RQGLVSOD\HG)RUH[DPSOHLQWKHULJKW¿JXUHLWLQGLFDWHPDOIFXQWLRQRIH[DSRUDWRUWHPSVHQVRU7KHFRGHV
PHDQLQJLVVKRZQDVÀORZ
MODEMODE
FAN
6:,1 G
TIMER
ON/OFF
ERROR
F1
Fig.9
Malfunction codes Malfunction
E0 Water pump malfuunction
E6 Communication malfunction
E9 Water- full protection
F0 Ambient temp. sensor malfunction of indoor unit main board
F1 Evaporator temp. sensor manlfunction
F5 Ambient temp.sensor malfunction of displayer
EH Auxiliary electric heater malfunction
NOTE,I(+PDOIXQFWLRQKDSSHQVSOHDVHFXWRIIWKHSRZHURIWKHXQLWVLPPHGLDWHO\DQGDVNSURIHVVLRQDOV
for help.

17
Cassette Type Fan Coil
Unit Service Manual
CONTROL
9) Key lock (Fig.10)
Ƈ3UHVVŸźEXWWRQVLPXOWDQHRXVO\IRUV((ZLOOEHGLVSOD\HG
in the region of displaying seting temp. ,and all buttons are in locked
VWDWXV8QORFNWKHPE\SUHVVLQJWKHWZREXWWRQVIRUVDJDLQ
ƇMonitoring the manual controller.
Ƈ7KHPDQXDOFRQWUROOHUFDQEHFRQJWUROOGHE\FRQQHFWLQJZLWK
centralized or long- displayce montitoring.
Fig.10
10) Connecting with centralized controller(Fig.11)
ƇThe centralized controller can control start or stop of the
manual controller. It can also shield the funciotn of manual controller
DUHLQIIHFWYHDQG&&ZLOOEHGLVSOD\HGLQWKHIHJLRQRIGLVSOD\LQJ
VHWWLQJWHPSZKLFKFDQUHFRYHUE\FHQWUDOL]HGFRQWUROOHU
Ƈ2QFHSRZHUHGRIIWKHFHQWUDOL]HGFRQWUROOHUZLOOQRWPHPRUL]H
the information about shield function.
Fig.11
11) Connecting with long-distance monitoring(Fig.12)
Ƈ&RQQHFWHGZLWKPDQXDOFRQWUROOHUORQJGLVWDQFHPRQLWRULQJ
not only can control fan speed, temp.,mode ,ON/OFF of the unit
but also can shield all funtions or one or some of the funtions of fan
speed, temp., mode, ON/OFF of manual controller, etc. If all the
IXQFWLRQVRIWKHPDQXDOFRQWUROOHUDUHLQHIIHFWLYHDQG&&ZLOOEH
displayed in the region of displaying setting temp. If one or some
of the functions fo fan speed, temp., and mode, ON/OFF of manual
controller are shield, corrsponding buttons of manual controller and
remote controller are ineffetive,but others are effetive , and nothing
ZLOOEHGLVSOD\HG2QO\E\ORQJGLVWDQFHPRQLWRULQJRUSUHVVLQJ
02('źEXWWRQVIRUVFDQWKHVKLHGIXQFLRQVEHUHOHDVHG$ERYH
VKLHOGIXQFWLRQVFDQEHPHPRUL]HGDIWHUWKHSRZHULVRII
Fig.12
AUTO
FAN
63(('
MODEMODE
FAN
6WIN G
TIME R
ON/OFF
COOL
EE
AUTO
FAN
6PEE D
MODEMODE
FAN
6WIN G
TIME R
ON/OFF
COOL
AUTO
FAN
63(( D
MODEMODE
FAN
6WIN G
TIME R
ON/OFF
COOL

18
Cassette Type Fan Coil
Unit Service Manual
CONTROL
12) Weekly Timer (optional)
ƇWeek Timing controller (With Centralized Control Function)
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four timing ON/OFF periods for any unit every day, so as to achieve fully Automatic operation. No timing control
can be set for holidays.
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can be done through the Timer On/Off of this WEEKLY the button shield operation and temperature adjustment
and other operations are done through the manual control at every unit.