Carrier 48LC Series Service And Maintenance Instructions page 30

ORIFICE
DRILL SIZE
#30
1/8
#31
#32
#33
#34
#35
#36
#37
#38
#39
#40
#41
#42
#43
#44
#45
#46
#47
#48
#49
#50
#51
#52
#53
#54
#55
#56
#57
#58
Table 11 – Altitude Compensation
72,000 BTUH
ELEVATION
ft (m)
NG
Orifice Size
1
0 --- 2000 (610) 33
1
2000 (610) 35
1
3000 (914) 35
1
4000 (1219) 36
1
5000 (1524) 36
2
6000 (1829) 37
2
7000 (2134) 38
2
8000 (2438) 39
9000 (2743) †40
10000 (3048) †41
11000 (3353) †42
12000 (3658) †43
13000 (3962) †43
2
14000 (4267) 44
LEGEND
NG = Natural Gas LP = Liquid Propane
} As the height above sea level increases, there is less oxy-
gen per cubic ft. of air. Therefore, heat input rate should
be reduced at higher altitudes.
{ Not included in kit. May be purchased separately through
dealer.
Table 10 – Orifice Sizes
CARRIER
PART NUMBER
LH32RF129
LH32RF125
LH32RF120
LH32RF116
LH32RF113
LH32RF111
LH32RF110
LH32RF105
LH32RF104
LH32RF102
LH32RF103
LH32RF098
LH32RF096
LH32RF094
LH32RF089
LH32RF086
LH32RF082
LH32RF080
LH32RF079
LH32RF076
LH32RF073
LH32RF070
LH32RF067
LH32RF065
LH32RF060
LH32RF055
LH32RF052
LH32RF047
LH32RF043
LH32RF042
Nominal
LP
Orifice Size Orifice Size
4
51
4
51
4
52
4
52
4
52
4
52
4
53
4
53
4
53
4
54
4
54
4
54
4
55
†56
} (48LCD/E/F/S/R/T*04- - 06)
115,000 BTUH
Nominal
NG LP
Orifice Size
1 3
33 50
1 4
35 51
1 4
35 51
1 4
36 51
1 4
36 51
2 4
37 52
2 4
38 52
2 4
39 52
4
†40 53
4
†41 53
4
†42 53
4
†43 54
4
†43 54
2 4
44 55
1 = CRLPELEV001A00
2 = CRLPELEV002A00
3 = CRLPELEV003A00
4 = CRLPELEV004A00
30
DRILL
DIA. (in.)
0.1285
0.1250
0.1200
0.1160
0.1130
0.1110
0.1100
0.1065
0.1040
0.1015
0.0995
0.0980
0.0960
0.0935
0.0890
0.0860
0.0820
0.0810
0.0785
0.0760
0.0730
0.0700
0.0670
0.0635
0.0595
0.0550
0.0520
0.0465
0.0430
0.0420
150,000 BTUH
Nominal
NG LP
Orifice Size Orifice Size
3
†30 46
3
†30 47
1 3
31 47
1 3
31 48
1 3
31 48
1 3
31 48
1 3
32 49
1 3
33 49
1 3
34 50
1 3
35 50
1 4
36 51
2 4
37 51
2 4
38 52
4
†40 53