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Capacity Zone
a
b
c
d
e
f
Factor B
3
2.5
2
1
0.1
0
Ambient temperature T4
T4
≥ 86
⁰
F
75
⁰
F
≤ T4 < 86
⁰
F
63
⁰
F
≤ T4 < 75
⁰
F
T4 correction factor C
100%
90%
80%
Ambient temperature T4
54
⁰
F
≤ T4 < 63
⁰
F
45
⁰
F
≤ T4 < 54
⁰
F
36
⁰
F
≤ T4 < 45
⁰
F
T4 correction factor C
50%
40%
30%
Ambient temperature T4
5
⁰
F
≤ T4 < 36
⁰
F
T4 < 5
⁰
F OR T4≥131
⁰
F
T4 correction factor C
30%
0
QCi: Total cooling capacity for indoor units
QCi=∑(AxB) x C (Round number)
Table 7 - Outdoor unit cooling capacity calculation
Outdoor Unit Capacity x 1000BTU
Outdoor Unit Capacity (HP) D
72
8
96
10
120
12
144
14
QCo: Outdoor unit cooling capacity
QCo
= QCix D/∑D (Round number)
T2B correction factor E
T = 47
⁰
F (default)
QCr: outdoor unit real cooling Capacity
QCr = QCo + E
23
Содержание 38VMA Series
Страница 8: ...II Refrigerant Circuit 1 Refrigerant Circuit Diagram Figure 17 38VMA072 096 120HDS 8...
Страница 9: ...Figure 18 38VMA144HDS 9...
Страница 11: ...2 Functional Parts Layout Figure 19 38VMA072 096 120HDS 11...
Страница 12: ...Figure 20 38VMA0144HDS 12...
Страница 13: ...3 Refrigerant Flow for Each Operational Mode a 38VMA072 096 120HDS Figure 21 Cooling Operation 13...
Страница 14: ...Figure 22 Cooling Oil Return 14...
Страница 15: ...Figure 23 Heating Oil Return and Defrost 15...
Страница 16: ...Figure 24 Heating Operation 16...
Страница 17: ...b 38VMA144HDS Figure 25 Cooling Operation 17...
Страница 18: ...Figure 26 Cooling Oil Return 18...
Страница 19: ...Figure 27 Heating Oil Return and Defrost 19...
Страница 20: ...Figure 28 Heating Operation 20...
Страница 21: ...III Function and Control 1 Operation Mode Figure 29 Operation Mode 21...
Страница 77: ...VIII Appendix 1 Wiring Diagram Figure 36 38VMA072 096 120HDS5 1 77...
Страница 78: ...Figure 37 38VMA144HDS5 1 78...
Страница 79: ...Figure 38 38VMA072 096 120HDS6 1 79...
Страница 80: ...Figure 39 38VMA144HDS6 1 80...
Страница 81: ...2 Electronic Control Box Layout Figure 40 38VMA072 096 120HDS5 1 Figure 41 38VMA144HDS5 1 81...
Страница 82: ...Figure 42 38VMA072 096 120HDS6 1 Figure 43 38VMA144HDS6 1 82...
Страница 83: ...Figure 44 Main control board layout Figure 45 ENC1 Outdoor unit addressing 83...
Страница 84: ...Figure 46 ENC4 network addressing Figure 47 ENC3 S12 Indoor unit quantity setting 84...
Страница 85: ...Figure 48 S5 Running mode priority setting Figure 49 S6 Auto addressing 85...
Страница 86: ...Figure 50 S11 anti snow setting Figure 51 S16 Mode setting 86...
Страница 87: ...Figure 52 S17 Heating mode setting Figure 53 S18 Cooling mode setting 87...
Страница 93: ...Figure 55 Control Board Views 93...
Страница 97: ...2 38VMA144HDS5 1 Figure 56 3 Phase Heat Pump Exploded View 97...
Страница 98: ...98...
Страница 99: ...Figure 57 Control Board Views 99...
Страница 103: ...3 38VMA072HDS6 1 38VMA096HDS6 1 38VMA120HDS6 1 Figure 58 3 Phase Heat Pump Exploded View 103...
Страница 104: ...Figure 59 Control Board Views 104...
Страница 108: ...4 38VMA144HDS6 1 Figure 60 3 Phase Heat Pump Exploded View 108...
Страница 109: ...109...