Lennox CHA16 User Manual

Page 31
CHA161353 MODELS (TABLE 6)
Electric Heat
Model No.
&
N
et
W
e
i
g
h
t
No.
of
Steps
Volts
Input
kw
Input
Btuh
Output
*Total Unit &
Electric Heat
Minimum Circuit
Ampacity
&
Net
Weight
Steps
p
p
p
2 hp 3 hp
208 11.3 38,600 51.0 54.0
ECH16
1
220 12.6 43,000
ECH16
135/16015
208/230v
1
230 13.5 46,100
55.0 58.0
208/230v
(72G21)
460v
240 15.0 51,200
()
460v
(72G26)
(38 lbs )
440 12.6 43,000
()
(38 lbs.)
1
460 13.8 46,100
28.0 29.0
480 15.0 51,200
208 15.0 51,200 62.0 66.0
ECH16
**2
220 16.8 57,300
ECH16
135/16020
208/230v
**2
230 18.4 62,800
69.0 73.0
208/230v
(72G22)
460v
240 20.0 68,300
()
460v
(72G27)
(42 lbs )
440 16.8 57,300
()
(42 lbs.)
1
460 18.4 62,800
35.0 37.0
480 20.0 68,300
208 22.5 76,800 88.0 92.0
ECH16
**2
220 25.2 86,000
ECH16
135/16030
208/230v
**2
230 27.5 93,900
99.0 103.0
208/230v
(72G23)
460v
240 30.0 102,400
()
460v
(72G28)
(42 lbs )
440 25.2 86,000
()
(42 lbs.)
1
460 27.6 93,900
50.0 52.0
480 30.0 102,400
208 30.0 102,400 114.0 118.0
ECH16
**3
220 33.6 114,700
ECH16
135/16040
208/230v
**3
230 36.8 125,600
129.0 133.0
208/230v
(72G24)
460v
240 40.0 136,500
()
460v
(72G29)
(53 lbs )
440 33.6 114,700
()
(53 lbs.)
**2
460 36.8 125,600
65.0 67.0
480 40.0 136,500
208 37.5 128,000 140.0 144.0
ECH16
**4
220 42.0 143,300
ECH16
135/16050
208/230v
**4
230 46.0 157,000
159.0 163.0
208/230v
(72G25)
460v
240 50.0 170,600
()
460v
(72G30)
(58 lbs )
440 43.8 149,500
()
(58 lbs.)
**2
460 46.0 157,000
80.0 82.0
480 50.0 170,600
*Refer to National Electrical Code manual to determine wire, fuse and disconnect size
requirements. Use wires suitable for at least 167°F.
**May be used with two stage control.
NOTE  Fuse block must be ordered extra. Factory installed heaters will have the
fuse block factory installed. Fuse block must be installed in field installed
heaters. See Optional Accessories tables.
CHA161603 MODELS (TABLE 7)
Electric Heat
Model No.
& Net Weight
No.
of
Steps
Volts
Input
kw
Input
Btuh
Output
*Total Unit &
Electric Heat
Minimum
Circuit
Ampacity
208 11.3 38,600 69.0
ECH16
1
220 12.6 43,000
ECH16
135/16015
208/230v
1
230 13.5 46,100
69.0
208/230v
(72G21)
460v
240 15.0 51,200
()
460v
(72G26)
(38 lbs )
440 12.6 43,000
()
(38 lbs.)
1
460 13.8 46,100
36.0
480 15.0 51,200
208 15.0 51,200 69.0
ECH16
**2
220 16.8 57,300
ECH16
135/16020
208/230v
**2
230 18.4 62,800
73.0
208/230v
(72G22)
460v
240 20.0 68,300
()
460v
(72G27)
(42 lbs )
440 16.8 57,300
()
(42 lbs.)
1
460 18.4 62,800
37.0
480 20.0 68,300
208 22.5 76,800 92.0
ECH16
**2
220 25.2 86,000
ECH16
135/16030
208/230v
**2
230 27.5 93,900
103.0
208/230v
(72G23)
460v
240 30.0 102,400
()
460v
(72G28)
(42 lbs )
440 25.2 86,000
()
(42 lbs.)
1
460 27.6 93,900
52.0
480 30.0 102,400
208 30.0 102,400 118.0
ECH16
**3
220 33.6 114,700
ECH16
135/16040
208/230v
**3
230 36.8 125,600
133.0
208/230v
(72G24)
460v
240 40.0 136,500
()
460v
(72G29)
(53 lbs )
440 33.6 114,700
()
(53 lbs.)
**2
460 36.8 125,600
67.0
480 40.0 136,500
208 37.5 128,000 144.0
ECH16
**4
220 42.0 143,300
ECH16
135/16050
208/230v
**4
230 46.0 157,000
163.0
208/230v
(72G25)
460v
240 50.0 170,600
()
460v
(72G30)
(58 lbs )
440 43.8 149,500
()
(58 lbs.)
**2
460 46.0 157,000
82.0
480 50.0 170,600
*Refer to National Electrical Code manual to determine wire, fuse and disconnect size
requirements. Use wires suitable for at least 167°F.
**May be used with two stage control.
NOTE  Fuse block must be ordered extra. Factory installed heaters will have the
fuse block factory installed. Fuse block must be installed in field installed
heaters. See Optional Accessories tables.

Lennox CHA16 Specifications

General

Brand	Lennox
Model	CHA16
Category	Air Conditioner
Language	English