Carrier 58MVP Installation, Start-Up, And Operating Instructions Manual page 47

TABLE II o ORmF(CE SIZE* AND MAN(FOLD PRESSURES FOR GAS mNPUT RATE
(TABULATED DATA BASED ON 20,000 BTUH H(GH-HEAT/i3,000 BTUH LOW-HEAT PER BURNER,
bERATED 2%/1000 FT ABOVE SEA LEVEL)
ALTITUDE AVG. GAS BPEC}F(C GRAVITY OF NATURAL GAS
O
09
o
o
RANGE
(ft)
700i
HEATVALUE
AT ALT(TUDE
(Btu!cu ft}
65O
675
700
to 725
75O
8000 775
80O
825
625
800i 650
675
to
700
725
9000 750
775
6OO
900i 625
650
to 675
700
i0000 725
0.58 0.60 0.62 0.64
Orifice MnfldPress Orifice Mnfld Press Orifice Mnfld Press Orifice Mnfld Press
No. High/Low No. High/Low No. High/Low No. High/Low
43 3.8 / 16 42 3.2 / 1.4 42 3.4 / 1.4 42 35 / 1.5
43 3.5 / 15 43 3.7 / 1.6 43 3.8 / 1.6 42 32 / 1.4
44 3.8 / 16 43 3.4 / 1.4 43 3.5 / 1.5 43 36 / 1.5
44 3.5 / 15 44 3.6 / 1.5 44 3.8 / 1.6 43 34 / 1.4
44 3.3 / 14 44 3.4 / 1.4 44 3.5 / 1.5 44 36 / 1.5
45 3.7 t 1,6 44 3.2 / 1.3 44 3.3 / 1.4 44 34 / 1.4
45 3.5 t 1,5 45 3.6 / i.5 45 3.7 t i.6 44 32 / 1.4
45 3.3 / 1.4 45 3.4 t 1.4 45 3.5 / 1.5 45 3.6 t i.5
43 3.8 / 16 42 3.2 / 1.4 42 3.3 / 1.4 42 34 / 1.5
43 3.5 / 1.5 43 3.6 / 1.5 43 3.8 / 1.6 42 32 / 1.3
44 3.7 / 1.6 43 3.4 / 1.4 43 3.5 / 1.5 43 36 / 1.5
44 3.5 / 1.5 44 3.6 / 1.5 44 3.7 / 1.6 44 38 / 1.6
44 3.2 / 14 44 3.4 / 1.4 44 3.5 / 1.5 44 36 / 1.5
45 3.7 / 1.5 45 3.8 t 1.6 44 3.2 / 1.4 44 33 / 1.4
45 3.4 / 1.5 45 3.6 / i.5 45 3.7 / 1.6 45 3.8 t i.6
43 3.8 / 16 42 3.2 / 1.4 42 3.3 / 1.4 42 34 / 1.4
43 3.5 / 1.5 43 3.6 / 1.5 43 3.7 / 1.6 43 38 / 1.6
44 3.7 / 16 44 3.8 / 1.6 43 3.4 / 1.5 43 36 / 1.5
44 3.4 / 14 44 3.5 / 1.5 44 3.7 / 1.5 44 38 / 1.6
44 3.2 / 13 44 3.3 / 1.4 44 3.4 / 1.4 44 35 / 1.5
45 3.6 t 1,5 45 3.7 / i.6 45 3.8 t i.6 44 33 / 1.4
* Orifice numbers shown in BOLD are factory-installed
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