5322625-UIM-A-0417
12
Johnson Controls Unitary Products
Table 10:
Natural Gas Application Data
Available On Models
Input (MBH)
1
High Fire
1. Heating capacity valid for elevations up to 2000 feet above sea level. For elevations above 2,000 feet, rated capacity should be reduced by 4% for each 1,000 feet
above sea level.
Output (MBH)
High Fire
Gas Rate
2
Ft.
3
/Hr.
High Fire/Low Fire
2. Based on 1075 BTU/Ft.
3
.
Number of
Burners
Temp. Rise ºF
At Full Input
3
3. The air flow must be adequate to obtain a temperature rise within the range shown. Continuous return air temperature should not be below 55°
F.
Min.
Max.
2, 2-1/2 Tons
50/33
40/26
46.5/29.8
2
40-70
20-50
3, 3-1/2, 4, 5 Tons
65/43
52/34
60.5/39.1
2
40-70
20-50
2, 2-1/2 Tons
75/49
60/39
69.8/45.6
3
40-70
20-50
3, 3-1/2, 4, 5 Tons
100/65
80/53
93.0/60.5
3
40-70
20-50
4, 5 Tons
125/82
101/66
116.3/75.3
4
40-70
20-50
Table 11:
Propane
1
(LP) Gas Application Data
1. Propane applications are accomplished by field installation of a Propane Conversion Accessory.
Available On Models
Input Capacity (MBH)
1
High Fire / Low Fire
Output Capacity (MBH)
High Fire / Low Fire
Gas Rate
2
Ft.
3
/Hr.
High Fire / Low Fire
2. Heating capacity valid for elevations up to 2,000 feet above sea level. For elevations above 2,000 feet, rated capacity should be reduced by 4% for each 1,000 feet
above sea level.
3. Based on 2500 BTU/Ft.
3
.
4. The air flow must be adequate to obtain a temperature rise within the range shown. Continuous return air temperature should not be below 55°
F.
Number of
Burners
Temp. Rise ºF
At Full Input
4
Propane
Conversion
Min.
Max.
2, 2-1/2 Tons
50/33
40/26
20.0/12.8
2
40-70
20-50
S1-1NP0703
3, 3-1/2, 4, 5 Tons
65/43
52/34
26.0/16.8
2
40-70
20-50
S1-1NP0704
2, 2-1/2 Tons
75/49
60/39
30.0/19.6
3
40-70
20-50
S1-1NP0703
3, 3-1/2, 4, 5 Tons
100/65
80/53
40.0/26.0
3
40-70
20-50
S1-1NP0704
4, 5 Tons
125/82
101/66
50.0/32.4
4
40-70
20-50
S1-1NP0704
