508258-YIM-E-0412
18 Johnson Controls Unitary Products
Table 13: Propane
1
(LP) Gas Application Data-Single Stage
1. Propane applications are accomplished by field installation of a Propane Conversion Accessory, Model 1NP0807 for 2 thru 3 Ton units
with 33-1/2" tall cabinets and Model 1NP0808 for 3-1/2 thru 5 Ton units with 41-1/2" tall cabinets.
Available On Models
Input
(Mbh)
2
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.
Output
(Mbh)
Gas Rate
3
Ft.
3
/Hr.
3. Based on 2500 BTU/Ft.
3
.
Number of Burners
Temp. Rise ºF
At Full Input
4
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.
Min. Max.
2, 2-1/2, 3 Ton 45 36 18 2 25 55
2, 2-1/2 Ton 70 56 28 3 30 60
3 Ton 70 56 28 3 25 55
3-1/2, 4, 5 Ton 80 64 32 3 25 55
3 Ton 90 72 36 4 30 60
3-1/2 Ton 108 87 43 4 45 75
4, 5 Ton 108 87 43 4 35 65
4, 5 Ton 135 108 54 5 45 75
Table 14: Propane
1
(LP) Gas Application Data-Two Stage
1. Propane applications are accomplished by field installation of a Propane Conversion Accessory, Model 1NP0809 for 2 thru 3 Ton units
with 33-1/2" tall cabinets and Model 1NP0810 for 4 and 5 Ton units with 41-1/2" tall cabinets.
Available On Models
Input
(Mbh)
2
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.
Output
(Mbh)
High Fire / Low Fire
Gas Rate
3
Ft.
3
/Hr.
High Fire / Low Fire
3. Based on 2500 BTU/Ft.
3
.
Number of Burners
Temp. Rise ºF
At Full Input
4
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.
Min. Max.
2, 2-1/2 Ton 70 / 45.5 56 / 36.4 28 / 18.2 3 30 60
3 Ton 70 / 45.5 56 / 36.4 28 / 18.2 3 25 55
3 Ton 90 / 58.5 72 / 46.8 36 / 23.4 4 30 60
4, 5 Ton 108 / 70.2 87 / 56.2 43 / 27.95 4 35 65
4, 5 Ton 135 / 87.75 108 / 70.2 54 / 35.1 5 45 75