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SOUND DATA (52P AND 52C)
INDOOR SOUND DATA
(52P AND 52C)
The tables below indicate the approximate indoor and
outdoor sound levels. Tests were conducted in the
Carrier Sound Testing Laboratory according to
ARI (Air Conditioning and Refrigeration Institute)
Noise Rating Standard 300 for non-ducted indoor air-
conditioning equipment.
INDOOR SOUND ESTIMATING TABLE (dBA)
OPERATING
VOLTS
MODE
52PQ and 52CQ
7000 9000 12000 15000 7000 9000 12000 15000
208
53.3
LOW
230
56.3
COOL
265
56.2
208
58.6
HIGH
230
59.6
COOL
265
60.1
208
57.7
FAN
230
58.5
265
59.1
208
53.8
LOW
230
56.2
HEAT
265
56.0
208
58.5
HIGH
230
59.4
HEAT
265
59.3
OUTDOOR SOUND ESTIMATING TABLE (dBA)
OPERATING
VOLTS
MODE
52PQ and 52CQ
7000 9000 12000 15000 7000 9000 12000 15000
208
57.3
LOW
230
59.4
COOL
265
58.5
208
59.3
HIGH
230
60.1
COOL
265
61.0
208
57.4
FAN
230
58.4
265
59.3
208
57.3
LOW
230
59.0
HEAT
265
61.2
208
60.1
HIGH
230
60.5
HEAT
265
62.2
SOUND TRANSMISSION COEFFICIENT (STC) = 25
INDOOR SOUND ESTIMATING TABLE
Nominal Sizes (Btuh)
52PC, PE and 52CE
53.9
57.6
59.3
53.3
53.9
57.2
60.3
59.3
56.3
57.2
56.2
59.8
59.3
56.2
56.2
60.1
64.1
63.7
58.6
60.1
60.8
65.9
63.7
59.6
60.8
60.1
64.9
63.7
60.1
60.1
59.5
63.9
63.7
57.7
59.5
60.3
65.8
63.7
58.5
60.3
59.1
64.3
63.7
59.1
59.1
53.8
57.6
59.5
52.0
52.8
56.5
60.2
59.5
55.5
55.5
56.0
60.0
59.5
55.0
55.0
59.2
64.1
65.0
57.7
59.5
59.7
65.4
65.0
58.5
60.3
59.3
64.4
65.0
59.1
59.1
OUTDOOR SOUND ESTIMATING TABLE
Nominal Sizes (Btuh)
52PC, PE and 52CE
58.7
59.8
61.1
57.3
58.7
59.7
60.8
61.1
59.4
59.7
58.5
60.9
61.1
58.5
58.5
61.1
62.7
64.4
59.3
61.1
60.8
63.9
64.4
60.1
60.8
61.0
63.5
64.4
61.0
61.0
57.3
61.8
64.0
57.4
57.3
58.2
63.4
64.0
58.4
58.2
59.3
63.2
64.0
59.3
59.3
58.9
60.3
63.9
52.2
55.5
61.2
62.2
63.9
55.0
57.8
61.2
61.9
63.9
55.2
55.2
61.4
63.6
66.5
57.4
57.3
62.5
65.4
66.5
58.4
58.2
62.2
64.7
66.5
59.3
59.3
INDOOR SOUND ESTIMATING TABLE (BELS)
52PQ and 52CQ
7000 9000 12000 15000 7000 9000 12000 15000
57.4
59.3
5.3
5.4
60.4
59.3
5.6
5.7
60.4
59.3
5.6
5.6
63.1
63.7
5.9
6.0
64.8
63.7
6.0
6.1
64.8
63.7
6.0
6.0
64.1
63.7
5.8
6.0
64.6
63.7
5.9
6.0
64.6
63.7
5.9
5.9
57.5
58.8
5.4
5.4
59.6
58.8
5.6
5.7
59.6
58.8
5.6
5.6
64.1
63.7
5.9
5.9
64.6
63.7
5.9
6.0
64.6
63.7
5.9
5.9
OUTDOOR SOUND ESTIMATING TABLE (BELS)
52PQ and 52CQ
7000 9000 12000 15000 7000 9000 12000 15000
59.2
61.1
5.7
5.9
61.4
61.1
5.9
6.0
61.4
61.1
5.9
5.9
63.2
64.4
5.9
6.1
64.6
64.4
6.0
6.1
64.6
64.4
6.1
6.1
63.3
64.0
5.7
5.7
64.9
64.0
5.8
5.8
64.9
64.0
5.9
5.9
58.0
58.7
5.7
5.9
60.3
58.7
5.9
6.1
60.3
58.7
6.1
6.1
63.3
64.0
6.0
6.1
64.9
64.0
6.1
6.3
64.9
64.0
6.2
6.2
40
Nominal Sizes (Btuh)
52PC, PE and 52CE
5.8
5.9
5.3
5.4
5.7
6.0
5.9
5.6
5.7
6.0
6.0
5.9
5.6
5.6
6.0
6.4
6.4
5.9
6.0
6.3
6.6
6.4
6.0
6.1
6.5
6.5
6.4
6.0
6.0
6.5
6.4
6.4
5.8
6.0
6.4
6.6
6.4
5.9
6.0
6.5
6.4
6.4
5.9
5.9
6.5
5.8
6.0
5.2
5.3
5.8
6.0
6.0
5.6
5.6
6.0
6.0
6.0
5.5
5.5
6.0
6.4
6.5
5.8
6.0
6.4
6.5
6.5
5.9
6.0
6.5
6.5
6.5
5.9
5.9
6.5
Nominal Sizes (Btuh)
52PC, PE and 52CE
6.0
6.1
5.7
5.9
5.9
6.1
6.1
5.9
6.0
6.1
6.1
6.1
5.9
5.9
6.1
6.3
6.4
5.9
6.1
6.3
6.4
6.4
6.0
6.1
6.5
6.4
6.4
6.1
6.1
6.5
6.2
6.4
6.4
5.7
6.3
6.3
6.4
5.8
5.8
6.5
6.3
6.4
5.9
5.9
6.5
6.0
6.4
5.2
5.6
5.8
6.2
6.4
5.5
5.8
6.0
6.2
6.4
5.5
5.5
6.0
6.4
6.7
5.7
5.7
6.3
6.5
6.7
5.8
5.8
6.5
6.5
6.7
5.9
5.9
6.5
5.9
5.9
5.9
6.4
6.4
6.4
6.4
6.4
6.4
5.9
5.9
5.9
6.4
6.4
6.4
6.1
6.1
6.1
6.4
6.4
6.4
6.4
6.4
6.4
5.9
5.9
5.9
6.4
6.4
6.4

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