Midea VRF Service Manual

One-way Cassette MCAC-VTSM-2016-05
4 Indoor Unit
Model
MDV-D28Q1/VN1-D
MDV-D36Q1/VN1-D
Power supply
V- Ph-Hz
220-240V~1Ph~60Hz
Cooling
Capacity
kW
2.8
3.6
Btu/h
9600
12300
Input
W
41
41
Rated current
A
0.25
0.25
Heating
Capacity
kW
3.2
4.0
Btu/h
10900
13600
Input
W
41
41
Rated current
A
0.25
0.25
Indoor fan
motor
Model
RPS12B
Type
AC motor
Brand
Welling
Input
W
31.0/27.2/25.3
31.0/27.2/25.3
Capacitor
μF
1.0μF/450V
1.0μF/450V
Speed (H/M/L)
r/min
1270/1050/790
Indoor coil
Number of rows
2
2
Tube pitch(a) × row pitch(b)
in.(mm)
53/64×17/32(21×13.37)
53/64×17/32(21×13.37)
Fin spacing
in.(mm)
1/16(1.5)
1/16(1.5)
Fin type
Hydrophilic aluminum
Tube outside diameter and type
in.(mm)
9/32(Ф7) Inner groove tube
Coil length × height × width
in.(mm)
29-59/64×9-15/16×1-3/64(760×252.4×26.74)
Number of circuits
3
3
Indoor air flow (H/M/L)
m
3
/h
573/456/315
CFM
337/268/185
Indoor noise level (H/M/L)
dB(A)
39/37/34
40/38/34
Indoor unit
Dimension (W×H×D)
in.(mm)
41-1/2×6-1/32×16-47/64(1054×153×425)
Packing (W×H×D)
in.(mm)
45-15/32×9-41/64×19-19/64(1155×245×490)
Net/Gross weight
lbs.(kg)
28.8/ 36.4(13/16.5)
Panel
Dimension (W×H×D)
in.(mm)
46-29/64×63/64×18-5/16(1180×25×465)
Packing (W×H×D)
in.(mm)
48-1/2×4-7/32×20-23/64(1232×107×517)
Net/Gross weight
lbs.(kg)
7.7/11.5(3.5/5.2)
Refrigerant type
R410A
Throttle
Type
Electronic expansion valve
Model
D20MISZ-1R(L)
Design pressure(H/L)
MPa
4.4/2.6
Refrigerant
piping
Liquid side
in.(mm)
1/4(Ф6.35)
Gas side
in.(mm)
1/2/(Ф12.7)
Connecting
wiring
Power wiring
mm
2
3×1.0
Signal wiring
mm
2
3×0.75
Drainage water pipe diameter
in.(mm)
OD 63/64 (Ф25)
Controller
Wireless remote controller
Notes: 1. Nominal cooling capacities are based on the following conditions: return air temperature : 27°CDB,19°CWB,
outdoor temperature.:35°CDB,equivalent refrigerant piping: 8m(horizontal)
2. Nominal heating capacities are based on the following conditions: return air temperature: 20°CDB,
outdoor temperature: 7°CDB,6°CWB,equivalent refrigerant piping: 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)