ICP G9MAE0601714A Service And Technical Support Manual page 16

SERVICE AND TECHNICAL SUPPORT MANUAL
Orifice Size and Manifold Pressure (in. w.c.) for Gas Input Rate
Table 5 (Cont.)
TO BE USED WITH MODULATING FURNACES (F/G)9MAE0602120 FURNACE ONLY
(TABULATED DATA BASED ON 20,200 BTUH MAX-HEAT / 8,000 BTUH MIN-HEAT PER BURNER,
ALTITUDE
RANGE
ft (m)
7001
(2134)
to
8000
(2438)
8001
(2439)
to
9000
(2743)
9001
(2744)
to
10000
(3048)
* Orifice numbers shown in BOLD are factory-installed.
16
DERATED 2%/1000 FT (305M) ABOVE SEA LEVEL)
AVG. GAS
HEAT VALUE 0.58
AT ALTITUDE Orifice Mnfld Press Orifice Mnfld Press Orifice Mnfld Press Orifice Mnfld Press
(Btu/cu ft) No. Max/Min
650 42 3.4 /0.55
675 42 3.2 /0.50
700 43 3.6 /0.55
725 43 3.4 /0.55
750 44 3.6 /0.55
775 44 3.4 /0.55
800 44 3.2 /0.50
825 46 3.8 /0.60
625 42 3.4 /0.55
650 42 3.2 /0.50
675 43 3.6 /0.55
700 44 3.8 /0.60
725 44 3.6 /0.55
750 44 3.3 /0.50
775 45 3.8 /0.60
600 42 3.4 /0.55
625 43 3.8 /0.60
650 43 3.5 /0.55
675 44 3.8 /0.60
700 44 3.5 /0.55
725 44 3.3 /0.50
Specifications subject to change without notice.
SPECIFIC GRAVITY OF NATURAL GAS
0.60 0.62
No. Max/Min No. Max/Min
42 3.6 /0.55 42 3.7 /0.60
42 3.3 /0.50 42 3.4 /0.55
43 3.7 /0.60 42 3.2 /0.50
43 3.5 /0.55 43 3.6 /0.55
44 3.7 /0.60 43 3.4 /0.55
44 3.5 /0.55 44 3.6 /0.55
44 3.3 /0.50 44 3.4 /0.55
45 3.7 /0.60 44 3.2 /0.50
42 3.5 /0.55 42 3.7 /0.55
42 3.3 /0.50 42 3.4 /0.55
43 3.7 /0.60 43 3.8 /0.60
43 3.4 /0.55 43 3.6 /0.55
44 3.7 /0.60 44 3.8 /0.60
44 3.4 /0.55 44 3.5 /0.55
44 3.2 /0.50 44 3.3 /0.50
42 3.5 /0.55 42 3.6 /0.55
42 3.2 /0.50 42 3.3 /0.55
43 3.6 /0.55 43 3.8 /0.60
43 3.4 /0.55 43 3.5 /0.55
44 3.6 /0.55 44 3.7 /0.60
44 3.4 /0.55 44 3.5 /0.55
Gas Furnace: (F/G)9MAE
0.64
No. Max/Min
42 3.8 /0.60
42 3.5 /0.55
42 3.3 /0.50
43 3.7 /0.60
43 3.5 /0.55
44 3.7 /0.60
44 3.5 /0.55
44 3.3 /0.50
42 3.8 /0.60
42 3.5 /0.55
42 3.2 /0.50
43 3.7 /0.55
43 3.4 /0.55
44 3.7 /0.55
44 3.4 /0.55
42 3.8 /0.60
42 3.5 /0.55
42 3.2 /0.50
43 3.6 /0.55
44 3.8 /0.60
44 3.6 /0.55
L11F100B
440 04 4700 00