Midea VRF Service Manual

MCAC-VTSM-2016-05 Four-way Cassette
Indoor unit 61
Model
MDV-D56Q4/N1-D
MDV-D71Q4/N1-D
MDV-D80Q4/N1-D
Power supply
V- Ph-Hz
220-240V, 1Ph, 60Hz
Cooling
Capacity
kW
5.6
7.1
8.0
Btu/h
19100
24200
27300
Input
W
90
115
115
Rated current
A
0.4
0.5
0.5
1Heating
Capacity
kW
6.3
8.0
9.0
Btu/h
21500
27300
30700
Input
W
90
115
115
Rated current
A
0.4
0.5
0.5
Indoor fan motor
Model
YDK60-6F-4
YDK80-6F-1
YDK80-6F-1
Type
AC motor
AC motor
AC motor
Brand
Welling
Welling
Welling
Input
W
95.1
113.3
113.3
Capacitor
uF
3.5uF/450V
3.5uF/450V
3.5uF/450V
Speed (h/m/l)
r/min
637/656/487
781/670/526
781/670/526
Indoor coil
Number of rows
2
2
2
Tube pitch(a)× row pitch(b)
in.(mm)
13/16×17/32(21×13.37)
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)
1/16(1.5)
Fin type
Hydrophilic Aluminum
Hydrophilic Aluminum
Hydrophilic Aluminum
Tube outside dia. and type
in.(mm)
1/4(Ф6.35), Inner groove Tube
Coil length × height × width
in.(mm)
77-13/64×6-5/8×1-1/16(1961×168×26.74)
Number of circuits
8
8
8
Indoor air flow (H/M/L)
m3/h
1207/864/755/658
1327/1157/955/749
1357/1236/973/729
CFM
710/509/444/387
781/681/562/441
799/727/573/429
Indoor noise level (H/M/L)
dB(A)
42/38/35
45/42/39
45/42/39
Indoor unit
Dimension (W×H×D)
in.(mm)
35-19/32×9-1/16×33-5/64(904×230×840)
Packing (W×H×D)
in.(mm)
37-19/32×10-15/64×37-19/32(955×260×955)
Net/Gross weight
lbs. (kg)
57.3 /66.2(26/30)
57.3 /66.2(26/30)
57.3 /66.2(26/30)
Panel
Dimension (W×H×D)
in.(mm)
37-13/32×2-9/64×37-13/32(950×54.5×950)
Packing (W×H×D)
in.(mm)
40-3/4×3-35/64×40-3/4(1035×90×1035)
Net/Gross weight
lbs. (kg)
11.0/17.6(5/8)
11.0/17.6(5/8)
11.0/17.6(5/8)
Refrigerant type
R410A
R410A
R410A
Throttle
Electronic expansion valve
Design pressure(H/L)
MPa
4.4/2.6
4.4/2.6
4.4/2.6
Refrigerant piping
Liquid side
in.(mm)
3/8(Ф9.53)
3/8(Ф9.53)
3/8(Ф9.53)
Gas side
in.(mm)
5/8(Ф15.9)
5/8(Ф15.9)
5/8(Ф15.9)
Connecting wiring
Power wiring
mm2
3×2.5(L≤20m)；3×3.5(L≤50m)
Signal wiring
mm2
3×0.75
3×0.75
3×0.75
Drainage water pipe diameter
in.(mm)
OD1-17/64(Ф32)
OD1-17/64(Ф32)
OD1-17/64(Ф32)
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

Type	VRF (Variable Refrigerant Flow)
Brand	Midea
Control	Centralized controller, BMS integration, individual remote controllers
Refrigerant	R410A or R32
Indoor Unit Types	ducted, floor standing, wall-mounted, ceiling cassette
Outdoor Unit Noise Level	55-65 dB(A)
Indoor Unit Noise Level	22-45 dB(A) (dependent on model and fan speed)