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8.2. Capacity and Power Consumption
8.2.1. Cooling Capacity and Power Consumption
Cooling Capacity Characteristics
Cooling Power Characteristics
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
CU-MP28DBH5
CU-MP28DBH5
7.5kW
7.5kW
2.0kW
-10
0
-10
20
30
40
50
-10
0
-10
20
30
40
50
23
23
23 C
0
19
19
19 C
0
15
15
15 C
0
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
CU-MP50DBH5
CU-MP50DBH5
7.5kW
14.5kW
2.0kW
-10
0
-10
20
30
40
50
23
23 C
0
19
19 C
0
15
15 C
0
23
19
15
15
Wet-bulb temperature
of indoor
heat exchanger intake air
Wet-bulb temperature (
) of indoor
heat exchanger intake air
Dry-bulb temperature (
) of indoor heat
exchanger intake air
45
Wet-bulb temperature (
) of indoor
heat exchanger intake air
Wet-bulb temperature (
) of indoor
heat exchanger intake air
Dry-bulb temperature (
) of indoor heat
exchanger intake air
Dry-bulb temperature (
) of indoor heat
exchanger intake air
Dry-bulb temperature (
) of indoor heat
exchanger intake air
-10
0
-10
20
30
40
50
CU-MP28DBH5/CU-MP50DBH5
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
CU-MP50DBH5
CU-MP50DBH5
15.5kW
15.5kW
2.2kW
27 C
0
27 C
0
20 C
0
20 C
0
16 C
0
16 C
0
23 C
0
19 C
0
15 C
0
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
8.6kW
8.6kW
2.2kW
27 C
0
27 C
0
20 C
0
20 C
0
16 C
0
16 C
0
16 C
0
20 C
0
27 C
0
CU-MP28DBH5
CU-MP28DBH5
Heatinging capacity characteristics
Heatinging power characteristics
8.2.2. Heating Capacity and Power Consumption
46
Wet-bulb temperature (
) of indoor heat
exchanger intake air
Wet-bulb temperature (
) of indoor heat
exchanger intake air
Dry-bulb temperature (
) of indoor
heat exchanger intake air
Dry-bulb temperature (
) of indoor
heat exchanger intake air
Wet-bulb temperature (
) of indoor heat
exchanger intake air
Wet-bulb temperature (
) of indoor heat
exchanger intake air
Dry-bulb temperature (
) of indoor
heat exchanger intake air
Dry-bulb temperature (
) of indoor
heat exchanger intake air
-10
0
-10
20
30
40
50
-10
0
-10
20
30
40
50
-10
0
-10
20
30
40
50
-10
0
-10
20
30
40
50
CU-MP28DBH5/CU-MP50DBH5
8.2.3. Power Loss During Heating Operation
Correction coefficient for heating operation
Total Heat =(Rated Heating Capacity )
(Correction Coefficient)<kw>
-10
0.93
-8
0.91
-6
0.89
-4
0.87
-2
0.85
0
0.84
1
0.84
2
0.85
4
0.91
6
1.0
Temperature of outdoor
intake air(
)
Correction coefficient
Deicing Operation
Deicing Operation
Heating
Capacity
Capacity
Time
One Cycle
8.3. Combination Characteristics
Indoor Unit Capacity And Calculation Method Of Cooling (heating) Capacity
=4.06kW
Actual capacity
of individual
indoor unit
Cooling (heating)
capacity(A)
Rated cooling (heating) capacity
of individual indoor unit (B)
Total rated cooling (heating) capacity
of indoor units(C)
Demonstration:
Outdoor unit :CU-MP50DBH5
Indoor unit :two CS-MP14DD4H5, one CS-MP18DD4H5 ,one CS-MP24DD2H5
Outdoor unit :CU-MP50DBH5
Indoor unit :two CS-MP14DD4H5, one CS-MP18DD4H5 ,one CS-MP24DD2H5
Actual cooling capacity of
is:
CS-MP14DD4H5
Cooling capacity (14.5KW)
Rated cooling capacity (5.1kw)
Total rated cooling capacity of
indoor units (18.2kw)
47
CU-MP28DBH5/CU-MP50DBH5
Cooling capacity of indoor (B)3HP
1
1.5
2
2.5
3
7.1
2.6
2.6
3.5
3.5
6.1
6.1
6.1
5.1
5.1
5.1
4.5
Horse power
Name
of
indoor
unit
Wall mounted unit
Hide-away Direct-blow Type
(Super-thin)
Hide-away Type
(low static pressure)
Hide-away Type
(medium static pressure)
cassette type
UNITS
Outdoor unit
Connected Capacity
range of indoor unit
Quantity of
connectable
indoor units
connectable
indoor units
Cooling performance
Cooling
Capacity(kw)
Total cooling capacity of indoor unit (kw)
Power consumption of cooling
Power
consumption
of
cooling(KW)
Total cooling capacity of indoor unit (kw)
Power consumption of cooling
Power
consumption
of
cooling(KW)
Total cooling capacity of indoor unit (kw)
Cooling performance
Cooling
Capacity(kw)
Total cooling capacity of indoor unit (kw)
8.3.1. Cooling Capacity and Power Input
1). Capacity and Power Input
2~6units
9.6~18.2kW
1
1.5
2
2.5
3
7.1
2.6
2.6
3.5
3.5
6.1
6.1
6.1
5.1
5.1
5.1
4.5
Horse Power
Type
Wall mounted unit
Hide-away Direct-blow
Type (Super-thin)
Hide-away Type
(Low static pressure)
(Low static pressure)
Hide-away Type
(Medium static pressure)
Cassette type
Outdoor
unit
Connecting capacity
range of indoor unit
Quantity of
connected
indoor units
connected
indoor units
Cooling Capacity of Indoor Unit ( B)6HP
48
Indoor unit
CU-MP28DBH5/CU-MP50DBH5
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