Carrier 48TC 17 Series Service And Maintenance Instructions page 74

Table 26 – PHYSICAL DATA − HORIZONTAL
Gas Connection
Nat. gas supply line press (in. w.g.) / (PSIG)
LP supply line press (in. w.g.) /
Heat Anticipator setting (Amps)
Natural Gas Heat
# of stages / # of burners (total)
LOW
Rollout switch opens / closes
# of stages / # of burners (total)
MED
Rollout switch opens / closes
# of stages / # of burners (total)
HIGH
Rollout switch opens / closes
Liquid Propane Heat
# of stages / # of burners (total)
LOW
Rollout switch opens / closes
# of stages / # of burners (total)
MED
Rollout switch opens / closes
# of stages / # of burners (total)
HIGH
Rollout switch opens / closes
APPENDIX II. PHYSICAL DATA (cont)
48TC**18
# of Gas Valves 1
5 -13 / 0.18-0.47
11-13 /
(PSIG) 0.40-0.47
1st stage 0.14
2nd stage 0.14
2 / 5
Connection Size 3/4" NPT
195 / 115
Temperature Rise 25 - 55
2 / 7
Connection Size 3/4" NPT
195 / 115
Temperature Rise 30- 60
2 / 10
Connection Size 3/4" NPT
195 / 115
Temperature Rise 35- 65
2 / 5
Connection Size 3/4" NPT
195 / 115
Temperature Rise 25 - 55
2 / 7
Connection Size 3/4" NPT
195 / 115
Temperature Rise 30- 60
2 / 10
Connection Size 3/4" NPT
195 / 115
Temperature Rise 35- 65
(HEATING)
48TC**21 48TC**25
1
5 -13 / 0.18-0.47 5 -13 / 0.18-0.47
11-13 /
0.40-0.47 0.40-0.47
0.14
0.14
2 / 5
3/4" NPT 3/4" NPT
195 / 115 195 / 115
25 - 55
2 / 7
3/4" NPT 3/4" NPT
195 / 115 195 / 115
30- 60
2 / 10
3/4" NPT 3/4" NPT
195 / 115 195 / 115
35- 65
2 / 5
3/4" NPT 3/4" NPT
195 / 115 195 / 115
25 - 55
2 / 7
3/4" NPT 3/4" NPT
196 / 115 197 / 115
30- 60
2 / 10
3/4" NPT 3/4" NPT
195 / 115 195 / 115
35- 65
74
15 − 25 TONS
48TC**29
1 1
5 -13 / 0.18-0.47
11-13 / 11-13 /
0.40-0.47
0.14 0.14
0.14 0.14
2 / 5 2 / 5
3/4" NPT
195 / 115
25 - 55 25 - 55
2 / 7 2 / 7
3/4" NPT
195 / 115
30- 60 30- 60
2 / 10 2 / 10
3/4" NPT
195 / 115
35- 65 35- 65
2 / 5 2 / 5
3/4" NPT
195 / 115
25 - 55 25 - 55
2 / 7 2 / 7
3/4" NPT
198 / 115
30- 60 30- 60
2 / 10 2 / 10
3/4" NPT
195 / 115
35- 65 35- 65