Reznor R8HE Unit Installation Manual - Manual (Page 17)

17
Table 3. Manifold Pressure Setting (in WC) for Natural Gas
INPUT
(BTUH)
GAS
VALVE
SETTING
ALTITUDE ABOVE SEA LEVEL
ZERO TO
1,999
2,00O TO
2,999 FT
3,00O TO
3,999 FT
4,00O TO
4,999 FT
5,00O TO
5,999 FT
6,00O TO
6,999 FT
7,00O TO
7,999 FT
8,00O TO
8,999 FT
9,00O TO
9,999 FT
ORIFICE
SIZE
MANIFOLD PRESSURE
ORIFICE
SIZE
MANIFOLD PRESSURE
ORIFICE
SIZE
MANIFOLD PRESSURE
ORIFICE
SIZE
MANIFOLD PRESSURE
ORIFICE
SIZE
MANIFOLD PRESSURE
ORIFICE
SIZE
MANIFOLD PRESSURE
ORIFICE
SIZE
MANIFOLD PRESSURE
ORIFICE
SIZE
MANIFOLD PRESSURE
ORIFICE
SIZE
MANIFOLD PRESSURE
n atural G as
h eatinG v alue
of 800 to 899
b tu / C u . f t
60,000
80,000
96,000
High
45
3.5
45
3.5
45
3.4
45
3.2
45
3.1
45
2.9
48
3.5
48
3.3
48
3.1
Low 1.7 1.7 1.7 1.7 1.7 1.7 1.7 1.7 1.7
n atural G as
h eatinG v alue
of 900 to 999
b tu / C u . f t
60,000
80,000
96,000
High
45
3.5
45
3.4
45
3.2
45
3.0
45
2.9
48
3.7
48
3.4
48
3.1
48
2.9
Low 1.7 1.7 1.7 1.7 1.7 1.7 1.7 1.7 1.7
n atural G as
h eatinG v alue
of 1,000 to
1,100 b tu /
C u . f t
60,000
80,000
96,000
High
45
3.5
45
3.3
45
3.1
45
2.9
45
2.8
48
3.5
48
3.3
48
3.0
48
2.8
Low 1.7 1.7 1.7 1.7 1.7 1.7 1.7 1.7 1.7
Table 2. R8HE Nominal Rates and Temperature Rises
MODEL
NUMBER
R8HE/ PPG3HE MAXIMUM GAS
SUPPL
Y
PRESSURE
(IN.WC)
MINIMUM GAS SUPPL
Y
PRESSURE
(IN.WC)
MANIFOLD
PRESSURE
(IN.WC)
HIGH INPUT
(BTU/HR)
HIGH OUTPUT
(BTU/HR)
LO
W INPUT
(BTU/HR)
LO
W OUTPUT (BTU/HR)
GAS ORIFICE SIZE RISE
RANGE
(OF)
MAX.
OUTLET
AIR
TEMP
.
MAXIMUM EXTERNAL
ST
A
TIC PRESSURE
E.S.P
. (IN
WC)
NET COOLING
CAP
A
CITY
(BTUH)
BLO
WER SIZE
MO
TOR
(HP)
-X24K060(X, XA) 10.0 4.5 3.5 60,000 57,000 39,000 37,050 45 30-60 160 0.80 24,000 11” x 8” 3/4
-X30K060(X, XA) 10.0 4.5 3.5 60,000 57,000 39,000 37,050 45 30-60 160 0.80 29,000 11” x 8” 3/4
-X36*080(X, XA) 10.0 4.5 3.5 80,000 76,000 52,000 49,400 45 35-65 165 0.80 36,000 11” x 8” 1
-X42K080(X, XA) 10.0 4.5 3.5 80,000 76,000 52,000 49,400 45 35-65 165 0.80 42,000 11” x 10” 1
-X48*096(X, XA) 10.0 4.5 3.5 96,000 91,200 62,400 59,300 45 40-70 170 0.80 47,000 11” x 10” 1
-X60*096(X, XA) 10.0 4.5 3.5 96,000 91,200 62,400 59,300 45 40-70 170 0.80 56,000 11” x 10” 1
* May be electrical code C, D, or K.
MODEL
NUMBER
R8HE/ PPG3HE
INPUT
(BTUH)
GAS
VALVE
SETTING
ALTITUDE ABOVE SEA LEVEL
ZERO TO
1,999 FT
2,000 TO
2,999 FT 3,000 TO
4,999 FT 5,000 TO
5,999 FT 6,000 TO
7,999 FT 8,000 TO
10,000 FT
ORIFICE
SIZE
MANIFOLD PRESSURE
ORIFICE
SIZE
MANIFOLD PRESSURE
ORIFICE
SIZE
MANIFOLD PRESSURE
ORIFICE
SIZE
MANIFOLD PRESSURE
ORIFICE
SIZE
MANIFOLD PRESSURE
ORIFICE
SIZE
MANIFOLD PRESSURE
-X24K060(X, XA)
-X30K060(X, XA)
60,000 High
55
10.0
55
9.0
55
8.0
56
10.0
56
9.0
56
8.0
39,000 Low 4.2 3.8 3.6 4.2 3.8 3.6
-X36*080(X, XA)
-X42K080(X, XA)
80,000 High
55
10.0
55
9.0
55
8.0
56
10.0
56
9.0
56
8.0
52,000 Low 4.2 3.8 3.6 4.2 3.8 3.6
-X48*096(X, XA)
-X60*096(X, XA)
96,000 High
55
10.0
55
9.0
55
8.0
56
10.0
56
9.0
56
8.0
62,400 Low 4.2 3.8 3.6 4.2 3.8 3.6
* May be electrical code C, D, or K.
Table 4. Manifold Pressure Setting (in WC) & Orifice Size for LP Gas