Detailed instructions for use are in the User's Guide.
[. . . ] 2. The operation range below the dashed is the result added the low ambient kit.
5. 2Heating operation
Indoor air temp. DB
5
15
25
Note : The chart is the result from the continuous operation under constant air temperature conditions. However, excludes the initial pull-down stage.
Page 10 of 33
6. Wiring diagram Indoor unit
A&B
indoor unit
Page 11 of 33
Outdoor unit
For 1 drive 2 outdoor unit
Page 12 of 33
For 1 drive 3 outdoor unit
Page 13 of 33
7. Troubleshooting 7. 1 Indoor unit 7. 1. 1 Troubleshooting for indoor unit
Operation lamp On
r Extinguish
Timer lamp X On
Failure phenomenon Indoor fan speed has been out of control for over 1 minute Indoor room temp. [. . . ] Yes Fan motor is defective No Indoor PCB is defective No Repair the connector
Failure phenomenon Indoor room temp. or evaporator sensor is open circuit or short circuit
Operation lamp
Timer lamp On
Is connection to connector good?Yes Replace the sensor No Repair connector Page 14 of 33
Failure phenomenon Over current protection of the compressor occurs 4 times
Operation lamp X
Timer lamp
Operation lamp off and Timer lamp flashes
After changing the main control board, check if the failure releases.
No
The voltage of power supply is too low (less than 187V)?
Yes
Yes
Indoor PCB is defective
Yes
Power supply fault
No
Outdoor unit fault (such as the compressor)
Failure phenomenon EEROM error
Operation lamp On
Timer lamp
EEROM error, indoor PCB is defective.
Failure phenomenon No over-zero signal Operation lamp Timer lamp
This is alarm signal when the main chip can't detect over-zero signal. When such failure occurs, the main control board must have fault.
7. 2 Outdoor unit
Failure phenomenon Stand by High temp. sensor in condenser 2 is open circuit or short circuit is open circuit or short circuit LED1 LED2 LED3
Flash at 2Hz
Page 15 of 33
8 Electronic functions 8. 1 Electric Control working environment 8. 1. 1 Input voltage: 145~260V 8. 1. 2 Input power frequency: 50Hz/60Hz 8. 1. 3 Ambient temperature: -7°C~+43°C 8. 1. 4 Indoor fan normal working amp is less than 1A, 8. 1. 5 Outdoors fan. Normal working amp is less than 1A 8. 1. 6 Four-way valve normal working amp is less than 0. 5A. 8. 1. 7 Swing motor: DC12V.
8. 2
Proper symbols and their meanings TA: Indoor ambient temperature TE: Indoor evaporator temperature TS: Setting temperature through the remote controller TE1: Anti-cold wind, from Fan Off to Breeze temperature TE2: Anti-cold wind, from Breeze to Setting Fan Speed temperature TE3: Anti-cold wind, from Setting Fan Speed to Breeze temperature TE4: Anti-cold wind, from Breeze to Fan Off temperature TE5: Evaporator low temperature protection entering temperature TE6: Evaporator low temperature protection restoring temperature TE7: Evaporator high temperature protection, compressor off temperature TE8: Evaporator high temperature protection, fan off temperature TE9: Evaporator high temperature protection, restoring temperature T3: Outdoor unit pipe sensor T4: Outdoor temperature sensor Systematic functions. Anti frozen under cooling mode.
8. 3
Page 16 of 33
8. 5 8. 5. 1 8. 5. 2 8. 5. 3 8. 5. 4 8. 5. 5
Protection The compressor functions protection with a delay of three minutes. Sensor protection at open circuit and breaking disconnection Temperature Fuse break protection Fan Speed is out of control. High Indoor fan speed
8. 9. 6 Indoor evaporator high-temperature protection under heating mode
Condition Indoor exchanger temp. down TE>TE9 TE<TE9 Compressor On On Off Off On Outdoor fan On Off Off Off On
TE: Indoor evaporator temperature TE7: Evaporator high temperature protection, compressor off temperature TE8: Evaporator high temperature protection, fan off temperature TE9: Evaporator high temperature protection, restoring temperature 8. 10 Defrosting operation (Available for heating only). 8. 10. 1 Defrosting condition: When T3<0 and compressor runs 40 minutes. Two hours later, the set temperature will maintain as a constant and the air circulation is kept at low speed (Cold air proof function takes precedence over all). 8. 15. 4 Auto: The economic running function operates in accordance with the selected running mode by the auto mode.
Page 20 of 33
8. 16
Outdoor fan motor T4: Outdoor temp.
T4 Cooling mode Heating mode T4>27 T4<25 T4>13 T4<11 Outdoor fan motor High speed Low speed Low speed High speed
Page 21 of 33
9 Exploded view parts 9. 1 INDOOR UNIT
Exploded View Parts for Model: EL-KFR26G/TN2Y-A(B) 220-240V~ 50Hz :Indoor Unit
No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
Part Name Front panel (type B) Front panel (type A) Air cleaner Air cleaner holder Air filter Screw cap Window cover for repairing Panel frame (type A) Panel frame (type B) Display board assy Holder for display board Air out frame assy Horizontal louver Louver holder I Air out frame Louver holder II Vertical louver Louver motor Drain hose Indoor temp sensor
Quantity 1 1 1 1 2 3 1 1 1 1 1 1 1 1 1 1 10 1 1 1
BOM code 2113039184 2113039179 2113010212 2113010217 2113039175 2113039178 2113039183 2113039176 2113039197 2333039081 2113039199 2113039177 2113039027 2113031305 2113039028 2113031306 2113031365 2240020006 2113000001 2243069052
No. 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37
Part Name Evaporator temp sensor Evaporator Bearing holder Chassis Installation plate Back cover for chassis Clamp for connecting pipe Fan motor Cross flow fan, assy Motor cover Holder for remote controller Remote Controller Transformer Cover for E-parts box Wire joint, 5p E-Parts box Main control board Copper nut, TLM-A01 Copper nut, TLM-B02
Quantity 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
BOM code 2230130056 2153159019 2273010201 2113031343 2123039002 2113010216 2113010204 2240030005 2113010219 2113010203 2113139022 2335509179 2230090029 2113019182 2243019081 2113159004 2135029046 2160032000 2160032001
Page 22 of 33
Exploded View Parts for Model: Unit
EL-KFR36G/TN2Y-A(B)
220-240V~
50Hz :Indoor
No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
Part
Name
Quantity 1 1 1 1 2 3 1 1 1 1 1 1 1 1 1 11 1 1 1
BOM code 2113159018 2113159016 2113010212 2113010217 2113132312 2113132323 2113159005 2113159015 2333159010 2113159030 2113159007 2113159031 2113051554 2113159032 2113051555 2113159033 2240020006 2110102007 2243069052
No. 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
Part
Name
Quantity 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
BOM code 2243069051 2153159020 2273010201 2113132342 2123050005 2113010204 2240030213 2110020008 2113132314 2113139022 2335509179 2230090029 2113139036 2230145064 2113139141 2135029047 2160032000 2160032002
Front panel (type B) Front panel (type A) Air cleaner Air cleaner holder Air filter Screw cap Window cover for repairing Panel frame Display board assy Holder for display board Air out frame assy Horizontal louver Louver holder I Air out frame Louver holder II Vertical louver Louver motor Drain hose Indoor temp sensor
Evaporator temp sensor Evaporator Bearing holder Chassis Installation plate Clamp for connecting pipe Fan motor Cross flow fan, assy Motor cover Holder for remote controller Remote Controller Transformer Cover for E-parts box Wire joint, 5p E-Parts box Main control board Copper nut, TLM-A01 Copper nut, TLM-C03
Page 23 of 33
9. 2 Universal Outdoor Unit
M2OA-18HRN2
9 8 12 5 4 3 2 1 6 7 10 11 18 13 16 17 14
220~240V, 50Hz:
Outdoor Unit
15
19 25 45 21 22 20 23 24 26
27 28 29 30 31 32 33 34 35
44
43
39 42 41 40
36 37 38
No. [. . . ] 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
Part
Name
Quantity 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
BOM code 2243069051 2153159020 2273010201 2113132342 2123050005 2113010204 2240030213 2110020008 2113132314 2113139022 2335509179 2230090029 2113139036 2230145064 2113139141 2135029047 2160032000 2160032002
Front panel (type B) Front panel (type A) Air cleaner Air cleaner holder Air filter Screw cap Window cover for repairing Panel frame Display board assy Holder for display board Air out frame assy Horizontal louver Louver holder I Air out frame Louver holder II Vertical louver Louver motor Drain hose Indoor temp sensor
Evaporator temp sensor Evaporator Bearing holder Chassis Installation plate Clamp for connecting pipe Fan motor Cross flow fan, assy Motor cover Holder for remote controller Remote Controller Transformer Cover for E-parts box Wire joint, 5p E-Parts box Main control board Copper nut, TLM-A01 Copper nut, TLM-C03
Page 23 of 33
9. 2 Universal Outdoor Unit
M2OA-18HRN2
9 8 12 5 4 3 2 1 6 7 10 11 18 13 16 17 14
220~240V, 50Hz:
Outdoor Unit
15
19 25 45 21 22 20 23 24 26
27 28 29 30 31 32 33 34 35
44
43
39 42 41 40
36 37 38
No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 Front net
Part
Name
Quantity 6 1
SALE CODE 10112121801 10718111822 53818121807 10109121802 10718111801 53818121809 53818121810 10718121801 10718111803 53818121811 10718111828 10909121819 10121121816 53821121802 10718111806 10718121811 10718121821
BOM CODE 2113511801 2125024203 2125024227 2113500006 2125024213 2125024229 2110030014 2155029055 2125024204 2240042009 2125024224 2244532622 2244050002 2125024233 2125024210 2125024214 2115029004
Clamp for front net Front clapboard Small Handle Strenghten board for front clapboard Strenghten board for motor holder II Propeller fan Condenser Cover Fan motor Holder for fan motor Outdoor temp sensor Condenser temp sensor Separating board Rear net Rear right clapboard Big handle
1
1 1 1 1
1
1 1 1 1 1 1 1 1 1
Page 24 of 33
18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45
Installation plate for valves Compressor B Compressor A Chassis 4-Ways valve for unit A 4-Ways valve for unit B Compressor capacitor for unit A Compressor capacitor for unit B Capacitor clamp Main control board Transformer Installation board for E-parts Fan motor capacitor Wire joint, 4p Wire joint for multiplexer Washer for wire joint Clamp for wiring Wire joint, 6p Liquid pipe valve for unit A Gas pipe valve for unit A Liquid pipe valve for unit B Gas pipe valve for unit B Water collector Gas valve assy, unit A Gas valve assy, unit B Liquid valve assy, unit A Liquid valve assy, unit B Strenghten board for motor holder I
1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
10718111817 10718121817 10718121817 53818121812 10409121808 10409121808 10309121820 10309121820 10109121822 10718121810 10718121808 10718121820 10718121804 10718121807 10718121806 10112121817 10112121816 10718121805 10721121803 10718121822 10721121803 10718121822 10718111816 10718121813 10718121815 10718121812 10718121814 53818121808
2125024209 2140061730 2140061730 2125024231 2160069006 2160069006 2240100402 2240100402 2120010005 2135029600 2230090015 2125024222 2240110404 2230145003 2230145017 2113500004 2121990001 2230145030 2160071515 2160071007 2160071515 2160071007 2113560000 2165029070 2165029071 2165029072 2165029075 2125024228
Page 25 of 33
M2OA-21HRN2
9 8
220~240V, 50Hz:
Outdoor Unit
15
12 5 4 3 2 1 6 7 10 11 13
14
16 17 18
19 25 46 21 22 20 23 24 26
27 28 29 30 31 32 33 34 35
41 44 45 43 44 39 42 43 41 42 37 40 38 36
No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Front net
Part
Name
Quantity 6 1
SALE CODE 10112121801 10718111822 53818121807 10109121802 10718111801 53818121809 53818121810 10721121801 10718111803 53818121811 10718111828 10909121819 10121121816 53821121802 10718111806 10718121811 10718121821 10718111817
BOM CODE 2113511801 2125024203 2125024227 2113500006 2125024213 2125024229 2110030014 2155029061 2125024204 2240042009 2125024224 2244532622 2244050002 2125024233 2125024210 2125024214 2115029004 2125024209
Clamp for front net Front clapboard Small Handle Strenghten board for front clapboard Strenghten board for motor holder II Propeller fan Condenser Cover Fan motor Holder for fan motor Outdoor temp sensor Condenser temp sensor Separating board Rear net Rear right clapboard Big handle Installation plate for valves
1
1 1 1 1
1
1 1 1 1 1 1 1 1 1 1
Page 26 of 33
19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46
Compressor B Compressor A Chassis 4-Ways valve for unit A 4-Ways valve for unit B Compressor capacitor for unit A Compressor capacitor for unit B Capacitor clamp Main control board Transformer Installation board for E-parts Fan motor capacitor Wire joint, 4p Wire joint for multiplexer Washer for wire joint Clamp for wiring Wire joint, 6p Liquid pipe valve for unit A Gas pipe valve for unit A Liquid pipe valve for unit B Gas pipe valve for unit B Water collector Capacitor clamp Gas valve assy, unit A Gas valve assy, unit B Liquid valve assy, unit A Liquid valve assy, unit B Strenghten board for motor holder I
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
10718121817 10721121807 53818121813 50118121804 10409121808 30324313020 10309121820 10109121822 10718121810 10718121808 10718121820 10718121804 10718121807 10718121806 10112121817 10112121816 10718121805 10721121803 10721121810 10721121803 10718121822 10718111816 31116313015 10721121804 10718121815 10721121802 10721121805 53818121808
2140061730 2140061562 2125024230 2160060051 2160069006 2240100602 2240100402 2120010005 2135029600 2230090015 2125024222 2240110404 2230145003 2230145017 2113500004 2121990001 2230145030 2160071515 2160071008 2160071515 2160071007 2113560000 2120010009 2165029090 2165029071 2165029091 2165029096 2125024228
Page 27 of 33
M3OA-27HRN2 220-240V 50Hz : Outdoor Unit
11 10 13 14 15 6 8 7 5 25 4 19 3 2 27 28 29 30 56 55 31 52 51 50 32 49 53 48 47 46 45 44 42 41 54 43 26 33 35 36 37 38 39 40 20 21 34 22 23 24 17 18 16 12
9
1
NO. [. . . ]