Electrolux EL-KFR26G/TN2Y-A Operating manual

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GD Midea Refrigeration Equipment Co. Ltd
MULTI SPLIT TYPE, HEAT PUMP AIR CONDITIONERS
Technical service manual 2005
R407C multi Series
Indoor Models
[ASERIES] [BSERIES]
EL-KFR26G/TN2Y-A EL-KFR26G/TN2Y-B
EL-KFR36G/TN2Y-A EL-KFR36G/TN2Y-B
Outdoor Models
M2OA-18HRN2 M2OA-21HRN2
M3OA-27HRN2 M3OA-30HRN2
Multi SERIES

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1. Features
2. Specification
3. Dimensions
4. Refrigeration cycle diagram
5. Operation limits
6. Wiring diagram
7. Troubleshooting
8. Electronic function
9. Exploded view parts
10.Characteristic of temp. sensor

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1.Features
1.1Compact design
1.2High efficiency and quiet operation
1.3Unitary outdoor unit design

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2 Specification
2.1 Indoor unit
Model EL-KFR26G/TN2Y-A(B) EL-KFR36G/TN2Y-A(B)
Power supply Ph-V-Hz 1, 220-240V~,50Hz 1, 220-240V~,50Hz
Capacity Btu/h 9000 12000
Input W 36.5 51.5
Cooling
Rated current A 0.17 0.24
Capacity Btu/h 10000 13000
Input W 36.5 51.5
Heating
Rated current A 0.17 0.24
Model RPG13H RPG20D
Brand Welling WELLING
Input W 36.5 51.5
Capacitor uF 1.2 1.5
Indoor fan motor
Speed(hi/mi/lo) r/min 1180/1080/1000 1250/1000/800
a.Number of rows 2 2
b.Tube pitch(a)x row pitch(b) mm 21x13.37 21×13.37
c.Fin spacing mm 1.3 1.3
d.Fin type (code) Hydrophilic aluminium Hydr0philiC aluminium
e.Tube outside dia.and type mm φ7 INNEGROOVE TUBE φ7, innergroove tube
f.Coil length x height x width mm 578X252X26.74 635×315×27.34
Indoor coil
g.Number of circuits 2 2
Indoor air flow (Hi/Mi/Lo) m3/h 500/460/410 680/520/420
Indoor noise level (Hi/Mi/Lo) dB(A) 40.5/37.4/34.6 42.0/35.0/30.0
Dimension (W*H*D) mm 750×250×214(210) 815x282x217
Packing (W*H*D) mm 837X340X295 915x360x295
Indoor unit
Net/Gross weight Kg 9/11 10.5kg/12kg
Designpressure(Hi/Lo) MPa 2.8/1.2 2.8/1.2
Liquid side/ Gas side mm Ф6.35/Ф9.53 Ф6.35/Ф12.7
Max. refrigerant pipe length m 10 10
Refrigerant piping
Max. difference in level m 5 5
Connection wiring No No
Plug type 10A 16A
Thermostat type Electronic control Electronic control
Operationtemp ℃17-30 17-30
Ambienttemp ℃18-45 18-45
Application area m2 14-21 18-26

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2.2 Outdoor unit
Model M2OA-18HRN2 M2OA-21HRN2 M3OA-27HRN2 M3OA-30HRN2
Power supply Ph-V-Hz 1Ph,220-240V,50Hz 1Ph,220-240V,50Hz 1Ph,220-240V,50Hz 1Ph,220-240V,50Hz
Capacity Btu/h 9000X2 9000+12000 9000x3 9000x2+12000
Input W 1050X2 960+1100 1050X3 1800+1300
Rated
current A 4.6X2 5+6 4.6X3 8.2+5.8
Cooling
EER Btu/w
.h 8.6 8.8 8.5, 8.9, 8.5,
Capacity Btu/h 10600X2 10000+13000 10600x3 13000+20000
Input W 1080X2 960+1140 1080X3 1750+1300
Rated
current A 4.8X2 5+6 4.8X3 8.2+5.8
Heating
COP Btu/w
.h 9.8 9.6
9.6 10.2/ 9.6
Moisture Removal L/h 1.0x2 1.0+1.2 1.0x3 1.0x2 +1.2
Max. input consumption W 1330X2 1500+1900 1330X3 2200+1800
Max.current A 6.0X2 7.0+8.0 10.0 +8.2 10.0 +8.2
Starting current A 19.8 19.8+30 40+30 40+30
Model PG180X1C-4DZ3X2 PG180X1C-4DZ3+P
G225X2C-4FT
PG295X2CS-4KU1;
PG225X2C-4FT
PG295X2CS-4KU1;
PG225X2C-4FT
Type ROTARY Rotary Rotary Rotary
Brand GD TOSHIBA GD TOSHIBA GD Toshiba GD Toshiba
Capacity Btu/h 10800X2 10800+13650 18080; 13650 18080; 13650
Input W 1000X2 1000+1310 1760; 1310 1760; 1310
Rated
current(RLA
)
A 4.4X2 4.4+6.1 8.5; 6.1 8.5; 6.1
Locked rotor
Amp(LRA) A 24X2 24+31 44, 31 44, 31
Thermal
protector
UP3QE0591-T61X2
UP3QE0591-T61+U
P3RE0591-T56 Internal Internal
Capacitor uF 25X2 25+35 35uF/440VAC;
35uF/440VAC
35uF/440VAC;
35uF/440VAC
Compre
ssor
Refrigerant
oil ml 400X2 400+ 480 750; 480 750; 480
Model YDK69-6 YDK69-6 YDK50-4G1 YDK50-4G1
Brand WeiLing WeiLing Welling Welling
Input W 154 154 107Wx2 107Wx2
Capacitor uF 4 4 4uFx2 4uFx2
Outdoor
fan
motor
Speed r/min 900/670 900/670 1150 1150
a.Number of rows 2 2 2 2
Outdoor
coil b.Tube pitch(a)x
row pitch(b)
mm 25.4X22 25.4X22 25.4x22 25.4x22

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c.Fin
spacing mm 1.7 1.7 1.5 1.5
d.Fin type
(code)
HYDROPHILIC
ALUMINIUM
HYDROPHILIC
ALUMINIUM
Hydrophilic
aluminium
Hydrophilic
aluminium
e.Tube
outside
dia.and type
mm
Ф9.53
INNERGROOVE
TUBE
Ф9.53
INNERGROOVE
TUBE
Ф9.53, Innergroove
tube
Ф9.53, Innergroove
tube
f.Coil length
x height x
width
mm
810X610X44 810X610X44
813X812X44 813X812X44
g.Number of
circuits
12 12
5(A System);4(B
System)
5(A System);4(B
System)
Outdoor air flow m3/h 1900 2070 1450x2 1450x2
Outdoor noise level dB(A) 58 58 60 62
Dimension(
W*H*D) mm 895X345X655 895X345X655 860X830X330 860X830X330
Packing
(W*H*D) mm 1050X470X720 1050X470X720 983X915X425 983X915X425
Outdoor
unit
Net/Gross
weight Kg 73/77 60/65 90/94 90/94
Refrigerant type g R407C/800X2 R407C/750+1000 R407C/ 1470+820 R407C/ 1470+820
Design pressure(Hi/Lo) MPa 2.8/1.2 2.8/1.2 2.6 2.6
Liquid side/
Gas side
mm(in
ch) Ф6.35/Ф9.53 Ф6.35/Ф9.53; Ф
6.35/Ф12.7
Ф6.35/Ф9.53;Ф
6.35/Ф12.7 Ф6.35/Ф9.53
Max.
refrigerant
pipe length
m 10 10 10 (each unit) 10 (each unit)
Refriger
ant
piping
Max.
difference in
level
m 5 5 5 (each unit) 5 (each unit)
Connection wiring No No No No
Plug type No NO No No
Thermostat type Electronic control Electronic control Electronic control Electronic control
Operationtemp ℃ 17-30 17-30 17~30 17~30
Ambienttemp ℃ 18~45(cooling);
-7~30(heating)
18~45(cooling);
-7~30(heating)
18~45(cooling);
-7~30(heating)
18~45(cooling);
-7~30(heating)
Application area m2 (14-21)x2 14-21; 18-26 (14-21)x3 (14-21)x2,16-24

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3.Dimensions
3.1 Indoor unit
A B
C
D B
C
Panel A
Panel B
A B C
EL-KFR26G/TN2Y-A(B) 214 750 250
EL-KFR36G/TN2Y-A(B) 217 815 282

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3.2 Outdoor unit
Outdoor unit 18K/21K
Outdoor unit 27K/30K

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4.Refrigeration cycle diagram
“1 drive 3 system” is made up of one “1 drive 1 system” and one “1 drive 2 system”.
PMV1
1 drive 2 system
SV1：Primary four-way valve SV2：Secondary four-way valve PMV1，PMV2：Electronic expansive valve
T1，T2：Indoor pipe temperature sensor
Condenser
Four-way valve
Evaporator
Compressor
1 drive 1 system
Notice：For 1 drives 2 system, there are two individual refrigerant circuit and two compressors, but for the 1drive 2
system in the 1 drive three system, there is only one refrigerant circuit and only one compressor.
PMV2
SV2
SV1
2＃1＃T2
T1
refrigeration distributor
Compressor

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5.Operation limits
5.1Cooling operation
Outdoor unit air temp.℃DB
45
17
-7
0 17 32
Indoor air temp. ℃DB
Note: 1.The chart is the result from the continuous operation under constant air temperature
Condition. However, excludes the initial pull-down stage.
2.The operation range below the dashed is the result added the low ambient kit.
5.2Heating operation
Indoor air temp. ℃DB
30
25
20
15
10
5
-5 5 15 25
Outdoor unit air temp.℃DB
Note : The chart is the result from the continuous operation under constant air
temperature conditions. However, excludes the initial pull-down stage.
COOLING