Service Manual -
B-VMHxxAV-1
IDU-Air Handler
1122
B-VMH18AV-1
[SI_Unit]
INDOOR
AIRFLOW (CFM)
HEATING PERFORMANCE AT INDOOR DRY BULB TEMPERATURE
OUTDOOR
DB(°F)
TC:TOTAL CAPACITY IN KILOWATTS (KW)
PI:TOTAL POWER IN KILOWATTS (KW)
Indoor Conditions (DB °F )
Indoor Conditions (DB °F )
60.8
68.0
71.6
75.2
60.8
68.0
71.6
75.2
489
5.0
3.77
3.75
3.72
3.70
1.42
1.46
1.46
1.48
14.0
4.03
4.00
3.97
3.95
1.51
1.56
1.56
1.57
17.0
4.22
4.19
4.16
4.14
1.60
1.65
1.65
1.67
22.0
4.34
4.31
4.28
4.25
1.58
1.62
1.63
1.65
27.0
4.45
4.40
4.37
4.34
1.56
1.59
1.61
1.63
32.0
4.48
4.45
4.43
4.40
1.53
1.57
1.58
1.60
37.0
4.72
4.66
4.63
4.57
1.53
1.56
1.57
1.59
42.0
5.07
5.01
4.98
4.95
1.52
1.55
1.57
1.58
44.6
5.46
5.39
5.28
5.25
1.52
1.55
1.56
1.58
52.0
5.68
5.63
5.57
5.54
1.50
1.53
1.54
1.55
57.0
5.92
5.83
5.77
5.74
1.48
1.51
1.52
1.54
62.0
6.12
6.03
5.97
5.95
1.46
1.49
1.51
1.52
64.4
6.21
6.12
6.09
6.03
1.46
1.48
1.50
1.51
530
5.0
3.85
3.83
3.80
3.78
1.42
1.47
1.47
1.49
14.0
4.11
4.09
4.06
4.03
1.52
1.57
1.57
1.58
17.0
4.31
4.28
4.25
4.22
1.61
1.67
1.66
1.68
22.0
4.43
4.40
4.37
4.34
1.60
1.63
1.65
1.66
27.0
4.54
4.48
4.45
4.43
1.57
1.61
1.62
1.64
32.0
4.60
4.54
4.51
4.48
1.55
1.58
1.60
1.62
37.0
4.80
4.75
4.72
4.69
1.54
1.58
1.59
1.61
42.0
5.18
5.12
5.10
5.07
1.54
1.57
1.58
1.60
44.6
5.57
5.51
5.39
5.37
1.54
1.57
1.58
1.60
52.0
5.83
5.74
5.71
5.66
1.52
1.55
1.56
1.58
57.0
6.03
5.95
5.92
5.86
1.50
1.53
1.55
1.56
62.0
6.24
6.15
6.12
6.06
1.49
1.52
1.53
1.54
64.4
6.35
6.26
6.21
6.18
1.48
1.51
1.52
1.54
577
5.0
3.90
3.85
3.83
3.80
1.44
1.49
1.49
1.50
14.0
4.17
4.11
4.09
4.06
1.54
1.58
1.58
1.60
17.0
4.37
4.31
4.28
4.25
1.63
1.68
1.68
1.70
22.0
4.48
4.43
4.40
4.37
1.61
1.65
1.66
1.68
27.0
4.57
4.51
4.51
4.48
1.59
1.62
1.64
1.66
32.0
4.63
4.57
4.54
4.51
1.57
1.60
1.62
1.64
37.0
4.86
4.80
4.75
4.72
1.56
1.59
1.61
1.63
42.0
5.24
5.18
5.12
5.10
1.56
1.59
1.60
1.62
44.6
5.63
5.57
5.45
5.42
1.56
1.59
1.60
1.62
52.0
5.89
5.80
5.77
5.71
1.53
1.57
1.58
1.60
57.0
6.09
6.00
5.97
5.95
1.52
1.55
1.57
1.58
62.0
6.32
6.24
6.18
6.15
1.51
1.54
1.55
1.57
64.4
6.44
6.32
6.29
6.24
1.50
1.53
1.54
1.56
Note: The table shows the case where the operation frequency of a compressor is fixed.
Summary of Contents for Comfort-Aire Century A-VMH18SV-1
Page 30: ...Service Manual B VMHxxAV 1 ...
Page 37: ...Service Manual B VMHxxAV 1 Outdoor Unit 3 3 Panel Plate X430 Square grille ...
Page 38: ...Service Manual B VMHxxAV 1 Outdoor Unit 4 4 Panel Plate D30 Square grille ...
Page 39: ...Service Manual B VMHxxAV 1 Outdoor Unit 5 5 2 Service Place Minimim 4 Recommended 12 ...
Page 42: ...Service Manual B VMHxxAV 1 Outdoor Unit 8 8 A VMH18SV 1 A VMH24SV 1 ...
Page 45: ...Service Manual B VMHxxAV 1 ...
Page 103: ...Service Manual B VMHxxAV 1 Troubleshooting 15 ...