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279550-YIM-A-0207
Unitary Products Group 17
Table 9: Natural Gas Application Data-Single Stage
Available On Models
Input
(MBH)
1
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)
Gas Rate
2
Ft.
3
/Hr.
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 Ton 45 36 42 2 25 55
2 Ton 70 56 65 3 30 60
3,4 Ton 80 64 74 3 25 55
3 Ton 108 87 100 4 45 75
4 Ton 108 87 100 4 35 65
4 Ton 135 108 126 5 45 75
Table 10: Natural Gas Application Data-Two Stage
Available On Models
Input
(MBH)
1
High Fire/Low 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/Low 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 Ton 70 / 45.5 56 / 36.4 65 / 42 3 30 60
3 Ton 108 / 70.2 87 / 56.2 100 / 65 4 45 75
4 Ton 108 / 70.2 87 / 56.2 100 / 65 4 35 65
4 Ton 135 / 87.75 108 / 70.2 126 / 82 5 45 75
Table 11: 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 Ton unit with 33-1/2”
tall cabinet and Model 1NP0808 for 3 and 4 Ton units with 41-1/2” tall cabinets.
Available On Models
Input Capacity
(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 Capacity
(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 Ton 45 36 18 2 25 55
2 Ton 70 56 28 3 30 60
3,4 Ton 80 64 32 3 25 55
3 Ton 108 87 43 4 45 75
4 Ton 108 87 43 4 35 65
4 Ton 135 108 54 5 45 75
Table 12: 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 Ton unit with 33-1/2”
tall cabinet and Model 1NP0810 for 3 and 4 Ton units with 41-1/2” tall cabinets.
Available On Models
Input Capacity
(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 Capacity
(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 Ton 70 / 45.5 56 / 36.4 28 / 18.2 3 30 60
3 Ton 108 / 70.2 87 / 56.2 43 / 27.95 4 45 75
4 Ton 108 / 70.2 87 / 56.2 43 / 27.95 4 35 65
4 Ton 135 / 87.75 108 / 70.2 54 / 35.1 5 45 75