2. Specifications
Model
Power supply
V-ph-Hz
220-240V~1Ph~50/60Hz
220-240V~1Ph~50/60Hz
220-240V~1Ph~50/60Hz
Cooling
Capacity
kW
1.5
2.2
2.8
Btu/h
5100
7500
9600
Input
W
14
15
16
Rated current
A
0.23
0.26
0.26
Heating
Capacity
kW
1.7
2.4
3.2
Btu/h
5800
8200
10900
Input
W
11
13
13
Rated current
A
0.23
0.26
0.26
Indoor fan
motor
Model
WZDK37-38G
WZDK37-38G
WZDK37-38G
Type
DC Motor
DC Motor
DC Motor
Input
W
16.4
19.5
19.5
Speed(H/M/L)
r/min
580/490/400
640/530/440
640/530/440
Indoor coil
Number of rows
1
1
1
Tube pitch(a)x row pitch(b)
in.(mm)
13/16×17/32(21×13.37)
Fin spacing
in.(mm)
1/16(1.5)
1/16(1.5)
1/16(1.5)
Fin type (code)
Hydrophilic aluminium
Tube outside dia. and type
in.(mm)
1/4(Ф6.35)
1/4(Ф6.35)
1/4(Ф6.35)
Inner groove tube
Inner groove tube
Coil length x height x width
in.(mm)
51-9/16×8-9/32×17/32(1310×210×13.37)
Number of circuits
2
2
2
Indoor air flow (H/M/L)
m3/h
526/449/364
526/449/364
576/503/405
CFM
309/264/214
309/264/214
339/296/238
Sound level (sound pressure)
dB(A)
33/32/21
34/32/22
34/32/22
Indoor unit
Dimension (W× H×D)
in.(mm)
22-7/16×10-15/64×22-7/16(570×260×570)
Packing (W×H×D)
in.(mm)
26-9/16×11-7/32×26-9/16(675×285×675)
Net/Gross weight
lbs. (kg)
35.3/48.5(16/22)
Panel
Dimension (W× H×D)
in.(mm)
25-15/32×1-31/32×25-15/32(647×50×647)
Packing (W× H×D)
in.(mm)
28-5/32×4-27/32×28-5/32(715×113×715)
Net/Gross weight
lbs. (kg)
6.6/11(3/5)
Refrigerant
Type
R410a
R410a
R410a
Throttle
Electrical expansive valve
Design pressure(H/L)
MPa
4.4/2.6
4.4/2.6
4.4/2.6
Refrigerant
piping
Liquid side
in.(mm)
1/4(Ф6.35)
1/4(Ф6.35)
1/4(Ф6.35)
Gas side
in.(mm)
1/2(Ф12.7)
1/2(Ф12.7)
1/2(Ф12.7)
Connection
wiring
Power wiring
mm
2
3×2.0
Signal wiring
mm
2
3×0.5
(
3-core shielded wire
)
Drainage water pipe diameter
in.(mm)
OD 63/64 (Ф25)
OD 63/64 (Ф25)
OD 63/64 (Ф25)
controller
Wireless remote controller (RM05/BG(T)E-A) (Standard)
Notes:
1.
Nominal cooling capacities are based on the following conditions: return air temperature: 80.6
℉
(27
℃
)DB,66.2
℉
(19
℃
)WB,
and outdoor temperature: 95
℉
(35
℃
)DB, equivalent ref. piping: 26.25ft(8m) (horizontal)
2.
Nominal heating capacities are based on the following conditions: return air temperature: 68
℉
(20
℃
)DB, outdoor temperature:
44.6
℉
(7
℃
)DB,42.8
℉
(6
℃
)WB, and equivalent ref. Piping: 26.25ft(8m)(horizontal)
MVD-15Q4/DHN1-A3
MVD-22Q4/DHN1-A3
MVD-28Q4/DHN1-A3
Service manual
MVD DC Indoor units
4