Classic 20 ACU Installation, Operating & Maintenance Manual
AC-2 CS020020 USACG-6 Manual Rev B
Page 4 of 16
3
MODELS COVERED BY THIS MANUAL
3.1
Model Identification
The model numbering format is detailed below.
CS020020A-H005
Example Number Translation
Classic 20 with Standard Construction
2,000 Btu/Hr-115V 1Ph 50/60Hz
Includes a 500 Watt Heater
3.2
General performance Data
Model #
BTU/Hr
**
Watts
Removal
**
Voltage
Hz
Ph
Cooling
Current
Amps
Heating
Current
Amps
Approx.
Weight
(lbs/Kg)
CS020020A
2000
586
115V
50/60
1
8.0
4.0
55/25
CS020020B5
1667
488
230V
50
1
3.5
2.0
55/25
CS020020B6
2000
586
230V
60
1
4.0
2.0
55/25
** Rating capacity shown based on 95
F return air temperature to cabinet in 95
F ambient conditions at
nominal voltage and unimpeded resistance to air flow.
C = CLASSIC
S = Standard Configuration
020 = Height of Unit 20”
020 = 2000 BTU/HR
A = 115 Volt 1/Phase 50/60 Hz
B5 = 230 Volt 1/Phase 50 Hz.
B6 = 230 Volt 1/Phase 60 Hz
Option Codes
H005 = Heater rating = 500W
F1 = Filter
L = Attachment Plug
P_ _ = Paint: Requires an additional 2 digits to refer
to color of paint
