Lennox CB19-21 Manual page 8

ELECTRIC HEAT DATA — CB19/CBH19-51
Blower Coil Electric Heat
Unit Unit Model Number Model Number
Model Number & Shipping Weight
ECB19-5 ECB19 5
(69G87) (69G87)
4 lbs. (2 kg) 4 lbs. (2 kg)
ECB19 6
ECB19-6
(69G88) (69G88)
5 lbs. (2 kg) 5 lbs. (2 kg)
ECB19 7 ECB19-7
(69G89) (69G89)
5 lbs. (2 kg) 5 lbs. (2 kg)
ECB19-7 ECB19 7
(70G03)
12 lb 12 lbs. (5 kg) (5 k )
ECB19-7.5 ECB19 7 5
(69G98) (69G98)
6 lbs. (3 kg) 6 lbs. (3 kg)
ECB19-8 ECB19 8
(69G90) (69G90)
5 lbs. (2 kg) 5 lbs. (2 kg)
ECB19 10 ECB19-10
(69G91)
(69G91)
5 lbs. (2 kg) 5 lbs. (2 kg)
ECB19 10
ECB19-10
(69G99) (69G99)
6 lbs. (3 kg) 6 lbs. (3 kg)
CB19-51 CB19 51
ECB19-10 ECB19 10
CBH19-51
(70G04)
12 lb 12 lbs. (5 kg) (5 k )
ECB19-12.5 ECB19 12 5
(68G92)
(68G92)
10 lbs. (5 kg) 10 lbs. (5 kg)
ECB19 15
ECB19-15
(69G93) (69G93)
10 lbs. (5 kg) 10 lbs. (5 kg)
ECB19 15 ECB19-15
(70G00) (70G00)
9 lbs. (4 kg) 9 lbs. (4 kg)
ECB19-15 ECB19 15
(70G05)
12 lb 12 lbs. (5 kg) (5 k )
ECB19 20 ECB19-20
(69G94) (69G94)
14 lbs. (6 kg) 14 lbs. (6 kg)
ECB19 20 ECB19-20
(70G01) (70G01)
19 lbs. (9 kg)
19 lbs. (9 kg)
ECB19-20 ECB19 20
(70G06)
18 lbs. (8 kg) 18 lb (8 k )
ECB19 25 ECB19-25
(69G95) (69G95)
18 lbs. (8 kg) 18 lbs. (8 kg)
*Refer to National or Canadian Electrical Code manual to determine wire, fuse and disconnect size requirements. Use wires suitable for at least 167 F (75_C).
**Electric heater capacity only — does not include additional blower motor heat capacity.
DMinimum circuit ampacity for blower motor only.
Number of Volts kW
Steps & Phase & Input Input
208 3.8
220 4.2
1 step 1 step
1 phase
230 4.6
240 5.0
208 4.5
220 5.0
2 steps 2 steps
1 phase
230 5.5
240 6.0
208 5.3
220 5.9
2 steps 2 steps
1 phase
230 6.4
240 7.0
440 5.9
3 steps 3 steps
460 6.4
3 phase 3 phase
480 7.0
208 5.6
220 6.3
3 steps 3 steps
3 phase
230 6.9
240 7.5
208 6.0
220 6.7
2 steps 2 steps
1 phase
230 7.3
240 8.0
208 7.5
220 8.4
2 steps 2 steps
1 phase
230 9.2
240 10.0
208 7.5
220 8.4
3 steps 3 steps
3 phase
230 9.2
240 10.0
440 8.4
3 steps 3 steps
460 9.2
3 phase 3 phase
480 10.0
208 9.4
220 10.5
3 steps 3 steps
1 phase
230 11.5
240 12.5
208 11.3
220 12.6
3 steps 3 steps
1 phase
230 13.5
240 15.0
208 11.3
220 12.6
3 steps 3 steps
3 phase
230 13.5
240 15.0
440 12.6
3 steps 3 steps
460 13.8
3 phase 3 phase
480 15.0
208 15.0
220 16.8
4 steps
4 steps
1 phase
230 18.4
240 20.0
208 15.0
220 16.8
6 steps 6 steps
3 phase
230 18.4
240 20.0
440 16.8
6 steps 6 steps
460 18.4
3 phase 3 phase
480 20.0
208 18.8
220 21.0
5 steps 5 steps
1 phase
230 23.0
240 25.0
— 8 —
*Minimum Circuit Ampacity
DBlower
**Btuh
Input Amps
Circuit 1
12,800 3.0 25.7
14,300 3.0 26.9
15,700 3.0 28.0
17,100 3.0 29.0
15,400 3.0 30.2
17,100 3.0 31.4
18,800 3.0 33.0
20,500 3.0 34.3
17,900 3.0 34.7
20,100 3.0 36.6
21,900 3.0 37.9
23,900 3.0 39.5
20,100 3.0 11.3
21,900 3.0 11.7
25,900 3.0 12.2
19,200 3.0 22.5
21,500 3.0 23.7
23,500 3.0 24.7
25,600 3.0 25.5
20,500 3.0 39.2
22,900 3.0 41.1
25,100 3.0 42.9
27,300 3.0 44.7
25,600 3.0 48.0
28,700 3.0 50.8
31,400 3.0 52.9
34,100 3.0 55.2
25,600 3.0 29.0
28,700 3.0 30.6
31,400 3.0 31.9
34,100 3.0 33.2
28,700 2.0 15.4
31,400 2.0 16.1
34,100 2.0 16.7
32,000 3.0 40.7
35,800 3.0 42.8
39,200 3.0 44.7
42,600 3.0 46.4
38,400 3.0 48.2
43,000 3.0 50.8
47,000 3.0 52.9
51,200 3.0 55.2
38,400 2.0 42.2
43,000 2.0 44.3
47,000 2.0 46.3
51,200 2.0 48.2
43,000 2.0 22.3
47,000 2.0 23.3
51,200 2.0 24.2
51,200 3.0 48.0
57,300 3.0 50.8
62,700 3.0 52.9
68,200 3.0 55.2
51,200 2.0 29.0
57,300 2.0 30.6
62,700 2.0 31.9
68,200 2.0 33.2
57,300 2.0 29.2
62,700 2.0 30.5
68,200 2.0 31.7
64,100 2.0 48.0
71,700 2.0 50.8
78,300 2.0 52.9
85,300 2.0 55.2
Circuit 2 Circuit 3
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18.9 - - - -
19.9 - - - -
20.8 - - - -
21.8 - - - -
22.7 - - - -
23.9 - - - -
25.0 - - - -
26.0 - - - -
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45.0 - - - -
47.8 - - - -
49.9 - - - -
52.2 - - - -
26.0 - - - -
27.6 - - - -
28.9 - - - -
30.2 - - - -
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45.0 22.7
47.8 23.9
49.9 25.0
52.2 26.0