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
** Rating capacity shown based on 95F return air temperature to cabinet in 95F ambient conditions at
nominal voltage and unimpeded resistance to air flow.
S = Standard Configuration
A = 115 Volt 1/Phase 50/60 Hz
B5 = 230 Volt 1/Phase 50 Hz.
B6 = 230 Volt 1/Phase 60 Hz
H005 = Heater rating = 500W
F1 = Filter
L = Attachment Plug
P_ _ = Paint: Requires an additional 2 digits to refer