Kaysun KAYF-22 DN3.0 Technical Manual - page 4
TECHNICAL MANUAL
4
2. Specifications
Model
KAYF-22 DN3.0
KAYF-28 DN3.0
KAYF-36 DN3.0
KAYF-45 DN3.0
Power supply
V- Ph-Hz
220-240V~ 50/60Hz
Cooling
Capacity
kW
2.2
2.8
3.6
4.5
Input
W
8
9
19
19
Rated current
A
0.27
0.31
0.43
0.44
Heating
Capacity
kW
2.4
3.2
4
5
Input
W
8
9
19
19
Rated current
A
0.27
0.31
0.43
0.44
Indoor fan motor
Model
WZDK20-38G
WZDK20-38G
ZKSP-58-8-1
ZKSP-58-8-1
Type
DC motor
Input
W
7
8
18
18
Indoor coil
Number of rows
1
2
1
2
Tube pitch× row
pitch
mm
21×13.37
Fin spacing
mm
1.3
Fin type
Hydrophilic aluminum
Piping diameter
mm
Ф7
Length× height
mm
585×315
585×315
701×315
701×315
Number of circuits
2
3
3
5
Indoor air flow (H/M/L)
m
3
/h
422/393/356
417/370/316
656/573/488
594/507/424
Indoor noise level (H/M/L)
dB(A)
31/30/29
31/30/29
33/32/30
35/33/31
Indoor unit
Dimension (W×H×D)
mm
835×280×203
835×280×203
990×315×223
990×315×223
Packing (W×H×D)
mm
935×385×320
935×385×320
1085×420×335
1085×420×335
Net/Gross weight
kg
8.4/12.1
9.5/13.1
11.4/15.5
12.8/16.9
Refrigerant type
R410A
Throttle
Type
EXV
Design pressure (H/L)
MPa
4.4/2.6
Liquid pipe/ Gas pipe
mm
Ф6.35/ Ф12.7
Connecting wiring
Power wiring
mm
2
3×2.5
Signal wiring
mm
2
3×1.5
Drainage water pipe diameter
mm
Ф16.5
Notes:
Nominal cooling capacities are based on the following conditions: return air temperature: 27°CDB, 19°CWB; outdoor temperature: 35°CDB,
equivalent ref. piping: 8m (horizontal)
Nominal heating capacities are based on the following conditions: return air temperature: 20°CDB, outdoor temperature: 7°CDB, 6°CWB;
equivalent ref. piping: 8m (horizontal)