Midea VRF Service Manual

MCAC-VTSM-2016-05 Compact Four-way Cassette
Indoor unit 43
2. Specifications
Model
MDV-D22Q4/VN1-A3
MDV-D28Q4/VN1-A3
Power supply
V-ph-Hz
220-240V~1Ph~60Hz
220-240V~1Ph~60Hz
Cooling
Capacity
kW
2.2
2.8
Btu/h
7500
9600
Input
W
51
52
Rated current
A
0.175
0.175
Heating
Capacity
kW
2.4
3.2
Btu/h
8200
10900
Input
W
43
44
Rated current
A
0.175
0.175
Indoor fan motor
Model
YDK15-6P-4
YDK15-6P-4
Type
AC Motor
AC Motor
Input
W
37.8
37.8
Capacitor
uF
0.8uF/450V
0.8uF/450V
Speed(h/m/l)
r/min
658/586/485
658/586/485
Indoor coil
Number of rows
1
1
Tube pitch(a)x row pitch(b)
in.(mm)
13/16×17/32(21×13.37)
13/16×17/32(21×13.37)
Fin spacing
in.(mm)
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)
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
Indoor air flow (H/M/L)
m3/h
397/292/215
408/310/231
CFM
234/172/127
240/182/136
Sound level (sound pressure)
dB(A)
35.8/33.4/23.4
35.8/33.4/23.4
Indoor unit
Dimension (W× H×D)
in.(mm)
22-7/16×10-15/64×22-7/16(570×265×570)
Packing (W×H×D)
in.(mm)
26-9/16×11-7/32×26-9/16(675×285×675)
Net/Gross weight
lbs. (kg)
35.3/44.1/(16/20)
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)
5.5/9.9(2.5/4.5)
Refrigerant
Type
R410a
R410a
Throttle
Electronic expansion valve
Design pressure(H/L)
MPa
4.4/2.6
4.4/2.6
Refrigerant piping
Liquid side
in.(mm)
1/4(Ф6.35)
1/4(Ф6.35)
Gas side
in.(mm)
1/2(Ф12.7)
1/2(Ф12.7)
Connection wiring
Power wiring
mm2
3×2.0
Signal wiring
mm2
3×0.5（3-core shielded wire）
Drainage water pipe diameter
in.(mm)
OD 63/64 (Ф25)
OD 63/64 (Ф25)
Controller
Wireless remote controller
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)

Midea VRF Specifications

General

Brand	Midea
Model	VRF
Category	Air Conditioner
Language	English