Midea VRF Service Manual

MCAC-VTSM-2016-05 Silent Four-way Cassette
Indoor unit 85
Specifications
Model
MDV-D56Q4/
VN1-E
MDV-D71Q4/
VN1-E
MDV-D80Q4/
VN1-E
Power supply
208-230V~ 60Hz
Cooling
Capacity
kW
5.6
7.1
8.0
Btu/h
19107
24225
27296
Power input
W
88
105
120
Heating
Capacity
kW
6.3
8.0
9.0
Btu/h
21496
27296
30708
Power input
W
88
105
120
Indoor fan motor
Model
YDK26-6SA
YDK37-6SA
YDK37-6SA
Type
AC motor
Brand
Weiling, Tongde
Insulation class
B
Safe class
IPX0
Input
W
80
99
110
Output
W
26
37
37
Capacitor
uF
3
2.5
3.5
Indoor fan
Material
Plastic
Type
Centrifugal fan
Diameter
in. (mm)
18-3/4 (476)
Height
in. (mm)
4-15/16 (125)
Indoor coil
Number of rows
2
Tube pitch(a)×row pitch(b)
in. (mm)
13/16×17/32 (21×13.37)
Fin spacing
in. (mm)
1/16 (1.5)
Fin type
Hydrophilic aluminium
Tube size
in. (mm)
Ф9/32 (7)
Tube type
Innergroove tube
Coil length×height
in. (mm)
80-3/4×6-5/8 (2051×168)
Number of circuits
8
Indoor air flow (H/M/L)
m
3
/h
942/777/662
1235/1013/805
1235/1013/805
CFM
554/457/389
726/596/474
726/596/474
Sound pressure level (H/M/L)
dB(A)
35/31/27
43/37/31
43/37/31
Indoor unit body
Net dimension (W×H×D)
inch
33-1/16×9-1/16×33-1/16
mm
840×230×840
Packing size (W×H×D)
inch
37-19/32×10-1/4×37-19/32
mm
955×260×955
Net/Gross weight
lbs
52.1/63.6
kg
23.7/28.9
Indoor unit panel
Model
T-MBQ4-02B1
Net dimension (W×H×D)
inch
37-13/32×2-9/64×37-13/32
mm
950×54.5×950
Packing size (W×H×D)
inch
40-3/4×3-9/16×40-3/4
mm
1035×90×1035
Net/Gross weight
lbs
13.2/19.8
kg
6/9
Refrigerant type
R410A
Throttle type
Electronic expansion valve
Design pressure (H/L)
MPa
4.4/2.6
Pipe connections
Liquid pipe
in. (mm)
Φ3/8 (9.53)
Gas pipe
in. (mm)
Φ5/8 (15.9)
Drain pipe
in. (mm)
Φ1-1/4 (32)
Controller
Wireless remote controller
Notes:
Capacities are based on the following conditions:
Cooling: Indoor temperature 27°C DB / 19°C WB; Outdoor temperature 35°C DB / 24°C WB.
Heating: Indoor temperature 20°C DB / 15°C WB; Outdoor temperature 7°C DB / 6°C WB.
Piping length: Interconnecting piping length is 7.5m, level difference is 0m.
Sound values are measured in a semi-anechoic room, at a position 1.4m downward from the unit center.

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)