Lennox CHA16 User Manual

Page 7
ELECTRICAL DATA  CHA16823, 953, 1353 & 1603
ModelNo. CHA16823 CHA16953 CHA161353 CHA161603
Linevoltagedata60hz3phase 208/230v 460v 208/230v 460v 208/230v 460v 208/230v 460v
Com
p
ressors
Ratedloadampseach
(total)
11.4/11.4
(22.8)
5.3/5.3
(10.6)
14.8/14.1
(28.9)
7.7/7.1
(14.8)
17.3/17.3
(34.6)
9.6/9.6
(19.2)
27.1/17.9
(45.0)
14.2/10.0
(24.2)
Compressors
(2)
Lockedrotorampseach
(total)
66/66
(132.0)
35/35
(70.0)
130/130
(260.0)
64/64
(128.0)
150/150
(300.0)
73/73
(146.0)
183/150
(333.0)
91/73
(164)
Condenser
Fullloadamps(total) 2.6 1.6 3.7 1.9
2.1/2.1
(4.2)
1.2/1.2
(2.4)
3.0/3.0
(6.0)
1.5/1.5
(3.0)
Condenser
FanMotor(s)
Lockedrotoramps(total) 5.9 3.3 7.3 3.7
5.1/5.1
(10.2)
2.7/2.7
(5.4)
6.2/6.2
(12.4)
3.4/3.4
(6.8)
Evaporator
Horsepower 2 2 2 2 2 3 2 3 3 3
Evaporator
Blower
Motor
Fullloadamps 7.5 3.4 7.5 3.4 7.5 10.6 3.4 4.8 10.6 4.8
Motor
Lockedrotoramps 41.0 20.4 41.0 20.4 41.0 58.0 20.4 26.8 58.0 26.8
**Recommendedmaximum fusesize(amps) 45 20 50 25 60 60 35 35 90 45
*MinimumCircuitAmpacity 36.0 17.0 44.0 23.0 51.0 54.0 28.0 29.0 69.0 36.0
Unitpowerfactor .88 .88 .88 .88 .88 .88 .88 .88 .88 .88
*RefertoNationalElectricalCodemanualtodeterminewire,fuseanddisconnectsizerequirements.
NOTEExtremesofoperatingrangeareplusandminus10%oflinevoltage.
**Wherecurrentdoesnotexceed100amps,HACRtypecircuitbreakermaybeusedinplaceoffuse.
ELECTRICAL DATA  CHA161853, 2553, 2753 & 3003
ModelNo. CHA161853 CHA162553 CHA162753 CHA163003
Linevoltagedata60hz3phase 208/230v 460v 208/230v 460v 208/230v 460v 208/230v 460v
Rated load amps
each (3) 19.2 (3) 9.6 (2) 30.9 (2) 16.8 (2) 37.1 (2) 17.8 (2) 43.0 (2) 21.0
Compressors
Ratedloadamps
total 57.6 28.8 61.8 33.6 74.2 35.6 86.0 42.0
Compressors
Locked rotor amps
each (3) 124 (3) 62 (2) 205.0 (2) 104.0 (2) 239.0 (2) 120.0 (2) 269.0 (2) 135.0
Locked rotor amps
total 372.0 186.0 410.0 208.0 478.0 240.0 538.0 270.0
Condenser
Full load amps(total) 9.6 4.8 9.6 4.8 9.6 4.8 9.6 4.8
Condenser
FanMotors (2)
Lockedrotoramps(total) 24.0 12.0 46.0 23.0 46.0 23.0 46.0 23.0
Evaporator
Horsepower 3 5 3 5 5 71/2 5 71/2 5 71/2 5 71/2 71/2 10 71/2 10
E
vaporator
Blower
Mt
Fullloadamps 10.6 16.7 4.8 7.6 16.7 24.2 7.6 11.0 16.7 24.2 7.6 11.0 24.2 30.8 11.0 14.0
Blower
Motor
Lockedrotoramps 58.0 91.0 26.8 45.6 105.0 152.0 45.6 66.0 105.0 152.0 45.6 66.0 152.0 193.0 66.0 84.0
Optional
(No.) Horsepower (2)  1/4 (2)  1/4 (3)1/4 (3)1/4 (3)1/4 (3)1/4 (3)1/4 (3)1/4
O
pt
i
ona
l
Power Exhaust
F
Fullloadamps(total) 2.8 1.4 4.2 2.2 4.2 2.2 4.2 2.2
Power
Exhaust
Fans
Lockedrotoramps (total) 6.5 3.3 8.7 3.9 8.7 3.9 8.7 3.9
**Recommended
max fuse size
Less exhaust fans 100 110 50 50 110 125 60 70 150 150 70 70 175 175 80 80
max. fusesize
(amps)
With exhaust Fans 100 110 50 50 125 125 70 70 150 150 70 70 175 175 80 80
Unit power factor
Less exhaust fans .84 .84 .84 .84 .88 .88 .88 .88 .88 .88 .88 .88 .87 .87 .87 .87
Unit power factor
With exhaust Fans .84 .84 .84 .84 .88 .88 .88 .88 .88 .88 .88 .88 .87 .87 .87 .87
*MinimumCircuit
Less exhaust fans 82.0 92.0 43.0 48.0 101.0 108.0 53.0 57.0 114.0 122.0 55.0 58.0 131.0 138.0 64.0 67.0
Minimum

Circuit
Ampacity
With exhaust Fans 85.0 95.0 45.0 50.0 110.0 117.0 56.0 59.0 118.0 126.0 57.0 61.0 135.0 142.0 66.0 69.0
*RefertoNationalElectricalCodemanualtodeterminewire,fuseanddisconnectsizerequirements.
NOTEExtremesofoperatingrangeareplusandminus10%oflinevoltage.
**Wherecurrentdoesnotexceed100amps,HACRtypecircuitbreakermaybeusedinplaceoffuse.

Lennox CHA16 Specifications

General

Brand	Lennox
Model	CHA16
Category	Air Conditioner
Language	English