Midea VRF Service Manual

MCAC-VTSM-2016-05 Two-way Cassette
Indoor Unit 27
Model
MDV-D45Q2/VN1
MDV-D56Q2/VN1
MDV-D71Q2/VN1
Power supply
V-Ph-Hz
220-240V-1ph-60Hz
Cooling
Capacity
kW
4.5
5.6
7.1
Btu/h
15400
19100
24200
Input
W
115
133
205
Rated current
A
0.55
0.55
0.75
Heating
Capacity
kW
5
6.3
8
Btu/h
17100
21500
27300
Input
W
115
133
205
Rated current
A
0.55
0.55
0.75
Indoor fan &
motor
Model
YSK34-4B
YSK44-4B
YSK91-4B
Type
AC motor
AC motor
AC motor
Brand
Yongan
Yongan
Yongan
Input
W
112
131
202
Capacitor
uF
2uF/450V
3.5uF/450V
3.5uF/450V
Fan blower type
ABS-GF15
ABS-GF15
ABS-GF15
Speed (h/m/l)
r/min
885/785/640
960/860/725
1230/1135/1015
Indoor coil
Number of rows
2
2
2
Tube pitch(a)× 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
Hydrophilic Aluminum
Tube outside dia. and type
in.(mm)
1/4(Ф6.35),Inner-groove Tube
Number of circuits
6
6
6
Indoor air flow (H/M/L)
m
3
/h
878/689/561
941/776/654
1236/1110/864
CFM
517/406/330
554/457/385
727/653/509
Indoor noise level (H/M/L)
dB(A)
39/35/30
39/35/30
44/40/34
Indoor unit
Dimension (W×H×D)
in.(mm)
46-9/32×11-49/64×23-17/64(1172×299×591)
Packing (W×H×D)
in.(mm)
53-11/32×15-3/4×26-37/64 (1355×400×675)
Net/Gross weight
lbs.(kg)
79.2/97.9(36/44.5)
79.2/97.9(36/44.5)
79.2/97.9(36/44.5)
Panel
Model
CE-MBQ2-01(MBQ2-01)
Dimension (W×H×D)
in.(mm)
56-19/64×2-3/32×26-49/64(1430×53×680)
Packing (W×H×D)
in.(mm)
60-3/64×5-1/8×30-1/8 (1525×130×765)
Net/Gross weight
lbs.(kg)
23.2/33(10.5/15)
23.2/33(10.5/15)
23.2/33(10.5/15)
Throttle
Electronic expansion valve
Design pressure(H/ L)
MPa
4.4/2.6
Refrigerant
piping
Liquid side
in.(mm)
1/4(Ф6.35)
3/8(Ф9.53)
3/8(Ф9.53)
Gas side
in.(mm)
1/2(Ф12.7)
5/8(Ф15.9)
5/8(Ф15.9)
Connecting
wiring
Power wiring
mm
2
3×2.5(L≤20m)；3×3.5(L≤50m)
Signal wiring
mm
2
3×0.75
Drainage water pipe diameter
in.(mm)
OU 1-17/64(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)