Carrier 48FC 08-16 Series - APPENDIX C - GAS HEAT DATA; Natural Gas Heat; Liquid Propane Heat

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APPENDIX C — GAS HEAT DATA
LEGEND
48FC*(M,N)08-16 — 7.5 Ton to 15.0 Ton
48FC UNIT 48FC**08 48FC**09 48FC**12 48FC**14 48FC**16
Nominal Capacity (tons) 7.5 8.5 10 12.5 15
Gas Connection
No. of Gas Valves 11111
Natural Gas Supply Line Pressure 
(in. wg)/(psig)
4-13 / 0.18-0.47 4-13 / 0.18-0.47 4-13 / 0.18-0.47 4-13 / 0.18-0.47 4-13 / 0.18-0.47
Liquid Propane Supply Line Pressure 
(in. wg)/(psig)
11-13 / 0.40-0.47 11-13 / 0.40-0.47 11-13 / 0.40-0.47 11-13 / 0.40-0.47 11-13 / 0.40-0.47
Heat Anticipator Setting (amps)
First Stage 0.14 0.14 0.14 0.14 0.14
Second Stage 0.14 0.14 0.14 0.14 0.14
Natural Gas Heat
Low
No. of Stages / No. of Burners (total) 1 / 3 1 / 3 2 / 4 2 / 4 2 / 6
Connection Size (NPT) 1/2 in. 1/2 in. 3/4 in. 3/4 in. 3/4 in.
Rollout Switch Opens / Closes (°F) 195 / 115 195 / 115 195 / 115 195 / 115 196 / 115
Temperature Rise (°F) 25-55 20-55 25-65 20-65 15-55
Medium
No. of Stages / No. of Burners (total) 2 / 4 2 / 4 2 / 5 2 / 5 2 / 8
Connection Size (NPT) 3/4 in. 3/4 in. 3/4 in. 3/4 in. 3/4 in.
Rollout Switch Opens / Closes (°F) 195 / 115 195 / 115 195 / 115 195 / 115 197 / 115
Temperature Rise (°F) 35-65 30-65 30-65 25-65 20-60
High
No. of Stages / No. of Burners (total) 2 / 5 2 / 5 2 / 5 2 / 5 2 / 10
Connection Size (NPT) 3/4 in. 3/4 in. 3/4 in. 3/4 in. 3/4 in.
Rollout Switch Opens / Closes (°F) 195 / 115 195 / 115 195 / 115 195 / 115 198 / 115
Temperature Rise (°F) 40-75 35-75 35-70 30-70 35-65
Liquid Propane Heat
Low
No. of Stages / No. of Burners (total) 1 / 3 1 / 3 2 / 4 2 / 4 2 / 6
Connection Size (NPT) 1/2 in. 1/2 in. 3/4 in. 3/4 in. 3/4 in.
Rollout Switch Opens / Closes (°F) 195 / 115 195 / 115 195 / 115 195 / 115 196 / 115
Temperature Rise (°F) 25-55 20-55 25-65 20-65 15-55
Medium
No. of Stages / No. of Burners (total) 1 / 3 1 / 3 2 / 5 2 / 5 2 / 8
Connection Size (NPT) 1/2 in. 1/2 in. 1/2 in. 1/2 in. 3/4 in.
Rollout Switch Opens / Closes (°F) 195 / 115 195 / 115 195 / 115 195 / 115 197 / 115
Temperature Rise (°F) 35-65 30-65 30-65 25-65 20-60
High
No. of Stages / No. of Burners (total) 2 / 5 2 / 5 2 / 5 2 / 5 2 / 10
Connection Size (NPT) 3/4 in. 3/4 in. 3/4 in. 3/4 in. 3/4 in.
Rollout Switch Opens / Closes (°F) 195 / 115 195 / 115 195 / 115 195 / 115 198 / 115
Temperature Rise (°F) 40-75 35-75 35-70 30-70 35-65
Bhp — Break Horsepower
FPI — Fins Per Inch
OA — Outdoor Air
RA — Return Air