Carrier 48TC 17 Series - Page 74

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APPENDIX II. PHYSICAL DATA (cont)
Table 26 – PHYSICAL DATA − HORIZONTAL (HEATING) 15 − 25 TONS
48TC**18 48TC**21 48TC**25 48TC**29
Gas Connection
# of Gas Valves 1 1 1 1
Nat. gas supply line press (in. w.g.) / (PSIG) 5 -13 / 0.18-0.47 5 -13 / 0.18-0.47 5 -13 / 0.18-0.47 5 -13 / 0.18-0.47
LP supply line press (in. w.g.) /
(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
Heat Anticipator setting (Amps)
1st stage 0.14 0.14 0.14 0.14
2nd stage 0.14 0.14 0.14 0.14
Natural Gas Heat
LOW
# of stages / # of burners (total) 2 / 5 2 / 5 2 / 5 2 / 5
Connection Size 3/4" NPT 3/4" NPT 3/4" NPT 3/4" NPT
Rollout switch opens / closes 195 / 115 195 / 115 195 / 115 195 / 115
Temperature Rise 25 - 55 25 - 55 25 - 55 25 - 55
MED
# of stages / # of burners (total) 2 / 7 2 / 7 2 / 7 2 / 7
Connection Size 3/4" NPT 3/4" NPT 3/4" NPT 3/4" NPT
Rollout switch opens / closes 195 / 115 195 / 115 195 / 115 195 / 115
Temperature Rise 30- 60 30- 60 30- 60 30- 60
HIGH
# of stages / # of burners (total) 2 / 10 2 / 10 2 / 10 2 / 10
Connection Size 3/4" NPT 3/4" NPT 3/4" NPT 3/4" NPT
Rollout switch opens / closes 195 / 115 195 / 115 195 / 115 195 / 115
Temperature Rise 35- 65 35- 65 35- 65 35- 65
Liquid Propane Heat
LOW
# of stages / # of burners (total) 2 / 5 2 / 5 2 / 5 2 / 5
Connection Size 3/4" NPT 3/4" NPT 3/4" NPT 3/4" NPT
Rollout switch opens / closes 195 / 115 195 / 115 195 / 115 195 / 115
Temperature Rise 25 - 55 25 - 55 25 - 55 25 - 55
MED
# of stages / # of burners (total) 2 / 7 2 / 7 2 / 7 2 / 7
Connection Size 3/4" NPT 3/4" NPT 3/4" NPT 3/4" NPT
Rollout switch opens / closes 195 / 115 196 / 115 197 / 115 198 / 115
Temperature Rise 30- 60 30- 60 30- 60 30- 60
HIGH
# of stages / # of burners (total) 2 / 10 2 / 10 2 / 10 2 / 10
Connection Size 3/4" NPT 3/4" NPT 3/4" NPT 3/4" NPT
Rollout switch opens / closes 195 / 115 195 / 115 195 / 115 195 / 115
Temperature Rise 35- 65 35- 65 35- 65 35- 65