Lennox DAVE SIGNATURE CBX32MV Manual page 19

ELECTRIC HEAT DATA - CBX32MV-068
Model Number
SINGLE PHASE
5 kW ECB40-5 (12L79)
4 lbs. Terminal Block
ECB40-5CB (12L88)
35A Circuit breaker
6 kW ECB40-6 (12L86)
4 lbs. Terminal Block
ECB40-6CB (12L89)
40A Circuit breaker
8 kW ECB40-8 (12L87)
5 lbs. Terminal Block
ECB40-8CB (12L90)
50A Circuit breaker
9 kW ECB40-9CB (12L91)
5 lbs. 60A Circuit breaker
12.5 kW ECB40-12.5CB
(12L92)
10 lbs.
(1) 30A and
(1) 45A Circuit breaker
15 kW ECB40-15CB (12L93)
12 lbs. (1) 35A and
(1) 60A Circuit breaker
20 kW ECB40-20CB (12L94)
19 lbs. (2) 60A Circuit breaker
25 kW ECB40-25CB (12L95)
19 lbs. (1) 60A and
(2) 45A Circuit breaker
THREE PHASE
8 kW ECB40-8 (12L96)
5 lbs. Terminal block
10 kW ECB40-10 (12L97)
6 lbs. Terminal block
15 kW ECB40-15CB (12L98)
12 lbs. 50A Circuit breaker
20 kW ECB40-20CB (12L99)
19 lbs. (2) 35A Circuit breaker
25 kW ECB40-25CB (12M75)
19 lbs. (1) 50A and
(1) 40A Circuit breaker
NOTE - Circuit 1 Minimum Circuit Ampacity includes the Blower Motor Full Load Amps.
Electric heater capacity only - does not include additional blower motor heat capacity.
1
Amps shown are for blower motor only.
2
Refer to National or Canadian Electrical Code manual to determine wire, fuse and disconnect size requirements. Use wires suitable for at least 167°F.
3
Bold text indicates that the circuit breaker on "CB" circuit breaker models must be replaced with size noted. See Table on Page 6.
4
HACR type circuit breaker or fuse.
5
No. of Volts kW Btuh
1
Stages Input Input Input
1 208 3.8 12,800
220 4.2 14,300
230 4.6 15,700
240 5.0 17,100
1 208 4.5 15,400
220 5.0 17,100
230 5.5 18,800
240 6.0 20,500
1 208 6.0 20,500
220 6.7 22,900
230 7.3 25,100
240 8.0 27,300
2 208 6.8 23,100
220 7.6 25,800
230 8.3 28,200
240 9.0 30,700
2 208 9.4 32,000
220 10.5 35,800
230 11.5 39,200
240 12.5 42,600
2 208 11.3 38,400
220 12.6 43,000
230 13.5 47,000
240 15.0 51,200
2 208 15.0 51,200
220 16.8 57,300
230 18.4 62,700
240 20.0 68,200
3 208 18.8 64,100
220 21.0 71,700
230 23.0 78,300
240 25.0 85,300
1 208 6.0 20,500
220 6.7 22,900
230 7.3 25,100
240 8.0 27,300
1 208 7.5 25,600
220 8.4 28,700
230 9.2 31,400
240 10.0 34,100
1 208 11.3 38,400
220 12.6 43,000
230 13.5 47,000
240 15.0 51,200
2 208 15.0 51,200
220 16.8 57,300
230 18.4 62,700
240 20.0 68,200
2 208 18.8 64,100
220 21.0 71,700
230 23.0 78,300
240 25.0 85,300
Minimum
3
Blower
2
Circuit
Motor
Ampacity
Full
Load
Ckt 1 Ckt 2 Ckt 3 Ckt 1 Ckt 2 Ckt 3
Amps
7.4 32 - - - - - -
7.4 33 - - - - - -
7.4 34 - - - - - -
7.4 35 - - - - - -
7.4 36 - - - - - -
7.4 38 - - - - - -
7.4 39 - - - - - -
7.4 41 - - - - - -
7.4 45 - - - - - -
7.4 47 - - - - - -
7.4 49 - - - - - -
7.4 51 - - - - - -
7.4 50 - - - - - -
7.4 52 - - - - - -
7.4 54 - - - - - -
7.4 56 - - - - - -
7.4 28 38 - - -
7.4 29 40 - - -
7.4 30 42 - - -
7.4 31 44 - - -
7.4 32 45 - - -
7.4 33 48 - - -
7.4 34 50 - - -
7.4 35 52 - - -
7.4 50 50 - - -
7.4 52 53 - - -
7.4 54 55 - - -
7.4 56 57 - - -
7.4 47 38 38
7.4 49 40 40
7.4 51 42 42
7.4 53 44 44
7.4 30 - - - - - -
7.4 31 - - - - - -
7.4 32 - - - - - -
7.4 33 - - - - - -
7.4 35 - - - - - -
7.4 37 - - - - - -
7.4 38 - - - - - -
7.4 39 - - - - - -
7.4 48 - - - - - -
7.4 51 - - - - - -
7.4 52 - - - - - -
7.4 54 - - - - - -
7.4 35 26 - - -
7.4 37 28 - - -
7.4 38 29 - - -
7.4 39 30 - - -
7.4 42 33 - - -
7.4 44 34 - - -
7.4 45 36 - - -
7.4 47 38 - - -
Maximum
5
Single Point
Overcurrent
Power Source
Protection
Minimum
3
Circuit
Ampacity
35 - - - - - - - - -
35 - - - - - - - - -
35 - - - - - - - - -
40
- - - - - - - - -
4
40 - - - - - - - - -
40 - - - - - - - - -
40 - - - - - - - - -
45 - - - - - - - - -
4
50 - - - - - - - - -
50 - - - - - - - - -
50 - - - - - - - - -
60 - - - - - - - - -
4
60 - - - - - - - - -
60 - - - - - - - - -
60 - - - - - - - - -
60 - - - - - - - - -
30 40 - - - 66
4
30 40 - - - 69
4
30 45 - - - 72
35
45 - - - 75
4
45
35 - - - 77
4
35 50 - - - 81
4
35 50 - - - 84
4
40
60 - - - 88
4
50 50 - - - 100
4 4
60 60 - - - 105
60 60 - - - 109
60 60 - - - 113
50 40 40 122
4 4 4
50 40 40 129
4 4 4
60 45 45 135
60 45 45 141
35 - - - - - - - - -
35 - - - - - - - - -
35 - - - - - - - - -
35 - - - - - - - - -
40 - - - - - - - - -
40 - - - - - - - - -
40 - - - - - - - - -
40 - - - - - - - - -
50 - - - - - - - - -
60 - - - - - - - - -
4
60 - - - - - - - - -
4
60
- - - - - - - - -
4
40 30 - - - 62
4 4
40 30 - - - 65
4 4
40 30 - - - 67
4 4
40
35 - - - 70
4
45 35 - - - 75
4 4
45 35 - - - 78
4 4
50 40 - - - 81
50 40 - - - 84
CBX32MV / Page 19
Maximum
5
Overcurrent
Protection
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
70
70
80
80
80
90
90
90
100
125
125
125
125
150
150
150
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
70
70
70
70
80
80
90
90