HTW HIGH POWER HTWC200IX41T3 Service manual

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R410AFull DC Inverter Split Duct Type Technical Manual MCAC-UTSM-201503
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Content
Part. 1 General information............................2
Part. 2 Outdoor Unit........................................5
Part. 3 Indoor Unit.........................................11
Part. 4 Installation & Troubleshooting........23
Part. 5 Controller...........................................53

MCAC-UTSM-201503 R410A Full DC Inverter Split Duct Type Technical Manual
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Part. 1 General information
1. Model Names of Indoor/Outdoor Units..................................3
2. External Appearance.............................................................3
3. Nomenclature .......................................................................4

R410AFull DC Inverter Split Duct Type Technical Manual MCAC-UTSM-201503
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1. Model Names of Indoor/Outdoor Units
Type
Indoor unit
Outdoor unit
Model
Power supply
Model
Power supply
Hi-static pressure
duct type
MHC-96HWD1N1(A)
220-240V~, 1Ph,
50Hz
MOUA-96HD1N1-R
380-415V~, 3Ph, 50Hz
2. External Appearance
2.1 Indoor units
MHC-96HWD1N1(A)
2.2 Outdoor unit
MOUA-96HD1N1-R

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3. Nomenclature
3.1 Indoor unit:
MHC–96 HWD1 N1 (A)
Improvement series number
Refrigerant type - N1:R410A
Full DC inverter
Control type: Wired controller
H: Heat pump
Nominal cooling capacity (96×1,000Btu/h)
Series number: C type
High static pressure duct type
Midea
3.2 Outdoor unit:
M O U A - 96 H D1 N1 - R
Power supply:380~415V 3Ph 50Hz
Refrigerant type - N1: R410A
Full DC inverter
H: Heat pump
Nominal cooling capacity (96×1,000Btu/h)
Series number
Side-discharge type
Outdoor unit
Midea

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Part. 2 Outdoor Unit
1. Specifications......................................................................6
2. Dimension (Unit:mm)...........................................................7
3. Refrigerant circuit ................................................................8
4. Wiring Diagrams..................................................................9
5. Electric Characteristics........................................................9
6. Sound Levels.....................................................................10
7. Accessories.......................................................................10

MCAC-UTSM-201503 R410A Full DC Inverter Split Duct Type Technical Manual
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1. Specifications
Model
MOUA-96HD1N1-R
Power supply
V, Ph, Hz
380-415V~, 3Ph, 50Hz
Ambient temp in cooling
°C
-15~48
Ambient temp in heating
°C
-15~24
Rated input (Whole units)
W
11,700
Rated current (Whole units)
A
16
Compressor
Model
LNB53FCAMC
Type
Rotary
Brand
MITSUBISHI
Quantity
1
Capacity
kW
16.86
Input
kW
5.2
Crankcase heater
W
25
Refrigerant oil type
FV50S
Refrigerant oil charge
ml
1700+1500
Outdoor fan motor
Model
WZDK170-38G-1
Type
DC
Quantity
2
Brand
Panasonic
Insulation class
E
Safe class
IP×4
Input
W
250(up)/185(down)
Output
W
200(up)/150(down)
Rated current
A
1.7(up)/1.4(down)
Outdoor fan
Material
Plastic
Type
Axial fan
Quantity
mm
2
Diameter
mm
560
Height
170
Outdoor coil
Number of rows
2
Tube pitch(a)×
row pitch(b)
mm
21×19.4
Fin spacing
mm
1.5
Fin type
Hydrophilic fin
Tube outside diameter
mm
Ф7
Tube type
Inner groove tube
Coil length×height
mm
1080 x 756
Number of circuits
18
Outdoor air flow
m3/h
9800
Sound pressure level
dB(A)
59
Outdoor uint
Net dimension
(W×H×D)
mm
1120×1558×528
Packing
(W×H×D)
mm
1270×1720×565
Net/Gross weight
mm
147/163
Refrigerant
Type
R410A
Factory charged
kg
7.2
Throttle type
Electronic expansion valve
Design pressure (Hi/Lo)
MPa
4.4/2.6
Refrigerant piping
Liquid pipe
mm
Ф9.53
Gas pipe
mm
Ф25.4
Note:
1. The nominal cooling capacity is based on the following conditons.
Indoor temperature: 27°CDB, 19°CWB; Outdoor temperature: 35°CDB, 24°CWB.
2. The nominal heating capacity is based on the following conditons.
Indoor temperature: 20°CDB, 15°CWB; Outdoor temperature: 7°CDB, 6°CWB
3. The noise is measured in the semi noise suppression lab.
4. Specifications are subject to change without prior notice for product improvement.

R410AFull DC Inverter Split Duct Type Technical Manual MCAC-UTSM-201503
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2. Dimension (Unit:mm)
1558
1120
668 206
440
400
528
494

MCAC-UTSM-201503 R410A Full DC Inverter Split Duct Type Technical Manual
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3. Refrigerant circuit
High pressure
switch
Oil seperator
Oil return
capilary
Compressor
Low pressure
switch Low pressure
liquid
accumulator can
Condensor
High pressure
liquid
accumulator
can
Electronic
expansion
valve
Evaporator
SV5
SV6

R410AFull DC Inverter Split Duct Type Technical Manual MCAC-UTSM-201503
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4. Wiring Diagrams
5. Electric Characteristics
Model
Outdoor Unit
Power Supply
Compressor
OFM
Hz
Voltage
Min.
Max.
MCA
TOCA
MFA
MSC
RLA
KW
FLA
MOUA-96HD1N1-R
50
380-415V
342V
440V
/
23
40
/
15.4
0.17
1.7
Remark:
MCA: Min. Current Amps. (A) TOCA: Total Over-current Amps. (A)
MFA: Max. Fuse Amps. (A) MSC: Max. Starting Amps. (A)
RLA: Rated Locked Amps. (A) OFM: Outdoor Fan Motor.
FLA: Full Load Amps. (A) KW: Rated Motor Output (kW)

MCAC-UTSM-201503 R410AFull DC Inverter Split Duct Type Technical Manual
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6. Sound Levels
Unit Number
Model
Noise level under three speeds of fan (dB(A))
1
MOUA-96HD1N1-R
59
7. Accessories
Accessory name of outdoor unit
Qty.
Purpose
Connection pipe
1
Connecting pipe of system
Curved connection pipe
1
1m 1.3m
Front

R410AFull DC Inverter Split Duct Type Technical Manual MCAC-UTSM-201503
Part. 3 Indoor Unit
1. Features............................................................................12
2. Specifications....................................................................13
3. Dimensions (Unit: mm)......................................................14
4. Wiring Diagrams................................................................15
5. Capacity Table...................................................................18
6. Static Pressure Curve........................................................19
7. Electric Characteristics......................................................21
8. Sound Levels.....................................................................21
9. Accessories.........................................................................22

MCAC-UTSM-201503 R410A Full DC Inverter Split Duct Type Technical Manual
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INDOOR UNIT
Air supply
Air return
1. Features
1.1 Compace design & Convenient installation
Convenient installation, hidden in the ceiling, unit installation is not hindered by the location of
lighting fixtures or room structure.
Air inlet and outlet flanges are standard and easy for duct connection.
1.2 External static pressure
Three speed fan motor.
External static pressure is up to 150Pa.
The indoor air flow is up to 4800m3/h.
1.3 Flexible duct design for different room styles
Multi diffusers from one indoor unit supply airflow to multi rooms at the same time. The unit is suitable for
various applications, such as restaurants, connect halls and hotels。
1.4 High efficient DC fan motor
High energy efficient thanks to the DC fan motor.
Contrast with the AC fan motor, the power consumption of DC fan
motor can reduce up to 50%.
1.5 Optimized electronic control board
Equipped with remote ON/OFF and remote Alarm connection
terminal.
Compatible with central controller CCM03/CCM30.
Equipped with a fresh air fan motor joint control terminal.
inspection port indoor unit

R410AFull DC Inverter Split Duct Type Technical Manual MCAC-UTSM-201503
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2. Specifications
Model
MHC-96HWD1N1(A)
Power supply
V, Ph, Hz
220~240V,1Ph,50Hz
Cooling
Capacity
W
28,000
Input
W
9,000
EER
W/W
3.11
Heating
Capacity
W
31,500
Input
W
8,500
COP
W/W
3.71
Rated input
W
850
Rated current
A
4.5
Indoor fan motor
Model
\
WZDK750-38GS-W
Brand
\
Panasonic
Quantity
\
1
Speed
r/min
1200/1160/1090
Indoor coil
Number of rows
\
4
Tube pitch(a)×row pitch(b)
mm
25.4×22
Fin spacing
mm
1.5
Fin type
\
Hydrophilic aluminum fin
Tube size
mm
Ф9.52
Tube type
\
Inner grooved copper pipe
Coil(W×H)
mm
1,202×457.2
Number of circuits
\
18
Indoor air flow
m3/h
3000~4800
External static pressure
Pa
0~150
Indoor noise level
dB(A)
49~52
Refrigerant
\
R410A
Design pressure
MPa
4.4/2.6
Refrigerant pipe
Liquid side/ Gas side
mm
Ф9.52/Ф25.4
Max. refrigerant pipe length
m
50
Max. difference in level (Outdoor upper)
m
25
Max. difference in level (Outdoor lower)
m
30
Connection wire
Power wire
\
5×4.0mm2(outdoor) 3×2.5mm2(indoor)
Signal wire
\
3×0.75mm2
Drain pipe size (OD)
mm
Ф31(outdoor) Ф33(indoor)
Controller
\
KJR-29B1/BK-E (Wired controller)
Operation temperature
°C
17~30
Indoor unit
Dimension (WxHxD)
mm
1,470×512×775
Packing (WxHxD)
mm
1,555×545×875
Net/Gross weight
kg
83/92
Note:
1. The nominal cooling capacity is based on the following conditons.
Indoor temperature: 27°CDB, 19°CWB; Outdoor temperature: 35°CDB, 24°CWB.
2. The nominal heating capacity is based on the following conditons.
Indoor temperature: 20°CDB, 15°CWB; Outdoor temperature: 7°CDB, 6°CWB
3. The noise is measured in the semi noise suppression lab.
4. Specifications are subject to change without prior notice for product improvement.

MCAC-UTSM-201503 R410A Full DC Inverter Split Duct Type Technical Manual
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3. Dimensions (Unit:mm)
Air outlet duct connection screw hole location diagram
Return air duct rivet screw hole location diagram
122
194
194
272 272
254
390
1138

R410AFull DC Inverter Split Duct Type Technical Manual MCAC-UTSM-201503
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4. Wiring Diagrams

MCAC-UTSM-201503 R410A Full DC Inverter Split Duct Type Technical Manual
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R410AFull DC Inverter Split Duct Type Technical Manual MCAC-UTSM-201503
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MCAC-UTSM-201503 R410A Full DC Inverter Split Duct Type Technical Manual
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5. Capacity Table
Cooling mode:
Indoor temperature
Outdoor temperature (DB °C)
DB (°C )
WB (°C )
21.0
28.0
35.0
43.0
46.0
52.0
54.0
21.0
15.0
Tcc(kW)
28.84
27.44
26.04
24.92
24.08
22.68
21.00
Scc(kW)
21.34
21.13
20.83
20.93
20.47
19.96
18.90
S/T
0.74
0.77
0.80
0.84
0.85
0.88
0.90
PW(kW)
7.47
8.10
8.46
8.73
9.09
9.72
10.17
24.0
17.0
Tcc(kW)
29.68
28.28
26.88
25.20
24.64
23.24
21.84
Scc(kW)
22.26
22.06
21.77
21.17
20.94
20.45
19.66
S/T
0.75
0.78
0.81
0.84
0.85
0.88
0.90
PW(kW)
7.92
8.46
8.82
9.27
9.63
10.17
10.62
27.0
19.0
Tcc(kW)
30.24
28.84
28.00
26.04
25.48
24.08
22.68
Scc(kW)
22.38
22.21
21.84
21.35
21.15
20.71
19.73
S/T
0.74
0.77
0.78
0.82
0.83
0.86
0.87
PW(kW)
8.10
8.55
9.00
9.45
9.81
10.08
10.80
29.0
19.0
Tcc(kW)
30.52
29.12
28.56
26.32
25.62
24.36
22.96
Scc(kW)
25.64
24.75
24.56
23.95
24.08
23.39
22.27
S/T
0.84
0.85
0.86
0.91
0.94
0.96
0.97
PW(kW)
8.28
8.73
9.09
9.63
10.17
10.62
11.07
32.0
23.0
Tcc(kW)
30.80
29.68
29.12
26.88
26.04
25.20
23.52
Scc(kW)
26.18
25.82
25.63
25.00
25.00
24.44
23.28
S/T
0.85
0.87
0.88
0.93
0.96
0.97
0.99
PW(kW)
8.46
8.82
9.45
9.81
10.35
11.07
11.34
Notes:
1. DB = Dry Bulb Temperature (°C), WB = Wet Bulb Temperature (°C)
2. TC = Total Capacity (kW)
3. SC = Sensible Capacity (kW)
Heat pump mode:
Indoor
temperature
Outdoor temperature (DB °C / WB °C)
24/18
7/6
2/1
-5/-6
-7/-8
DB (°C)
TC(KW)
PW(kW)
TC(KW)
PW(kW)
TC(KW)
PW(kW)
TC(KW)
PW(kW)
TC(KW)
PW(kW)
15
40.95
9.18
33.08
7.91
27.09
6.80
24.57
6.38
23.00
6.04
20
39.69
10.03
31.50
8.50
25.52
7.48
23.94
6.89
22.05
6.46
27
37.17
10.63
29.61
9.18
23.94
8.08
23.31
7.48
20.79
6.97
Notes:
1. DB = Dry Bulb Temperature (°C)
2. TC = Total Capacity (kW)
3. SC = Sensible Capacity (kW)

R410AFull DC Inverter Split Duct Type Technical Manual MCAC-UTSM-201503
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6. Static Pressure Curve
The corresponding table of electronic control dial code and static pressure range is shown below.
Before starting the operation, the installer must set the electronic control dial code based on the actual
value of the static pressure of the product .Otherwise, there will be problems.
0
8
4
1
2
3
5
6
7
C
9
A
B
D
E
F
0
8
4
1
2
3
5
6
7
C
9
A
B
D
E
F
0
8
4
1
2
3
5
6
7
C
9
A
B
D
E
F
0
8
4
1
2
3
5
6
7
C
9
A
B
D
E
F
ENC2
0123
High static pressure
Code 0~50 51~80 81~120 121~150
Factory Setting
For Setting Static pressure
320034003600380040004200440046004800
0
20
40
60
80
100
airflow(m3/h)
Staticpressure(Pa)
0 1
0
1
High air
Mediumair
Lowair
Static curve (ENC2) 1
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