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Evaporator Configuration
Factory-Installed Options
50AH AC 048 5 – – – – 2 1 XX
50AH – Horizontal, Indoor
Single-Package Cooling Unit
Packaging
1 – Domestic
2 – Export
Voltage Description
5 – 208/230-3-60
6 – 460-3-60
Unit Size - Nominal Tons
024 –2
036 – 3
048 – 4
Compressor Options
AC – Air Cooled
060 –5
072 – 6
096 – 8
3 – 208/230-1-60
Condenser Configuration
Design Changes
2 – R-410A Original Design
Cabinet Type
S – Splittable*
– – Standard
Economizer and Hot Gas Options
A – Hot Gas Bypass†
B – Hot Gas Reheat†
– – None
C – Air-S
ide Economizer with Controls
E – Hot Gas Bypass and Air-Side Economizer†
F – Hot Gas Bypass, Air-Side Economizer, and
Hot Gas Reheat†
D – Hot Gas Bypass and Hot Gas Reheat†
G – Hot Gas Reheat and Air-Side Economizer†
B – Standard Motor with Alternate 2 Drive
A – Standard Motor with Alternate 1 Drive
– – Standard Motor with Standard Drive
E – Upgrade 1 Motor with Alternate 2 Drive
D – Upgrade 1 Motor with Alternate 1 Drive
C – Upgrade 1 Motor with St
andard Drive
H – Upgrade 3 Motor with Alternate 2 Drive
G – Upgrade 2 Motor with Alternate 2 Drive
F – Upgrade 2 Motor with Alternate 1 Drive
B – Standard Motor with Alternate 1 Drive
A – Standard Motor with Standard Drive, Flooded Condenser
– – Standard Motor with Standard Drive
E – Upgrade 1 Motor with Alternate 3 Drive
D – Upgrade 1 Motor with Alternate 2 Drive
C – Upgrade 1 Motor with Alternate 1 Drive
H – Upgrade 2 Motor with Alternate 3 Drive
G – Upgrade 2 Motor with Alternate 2 Drive
F – Upgra
de 2 Motor with Alternate1 Drive
J – Standard Motor with Alternate 1 Drive, Flooded Condenser
M – Upgrade 1 Motor with Alternate 3 Drive, Flooded Condenser
L – Upgrade 1 Motor with Alternate 2 Drive, Flooded Condenser
K – Upgrade 1 Motor with Alternate 1 Drive, Flooded Condenser
Q – Upgrade 2 Motor with Alternate 3 Drive, Flooded Condenser
P – Upgrade 2 Motor with Alternate 2 Drive, Flooded Condenser
N – Upgrade 2 Motor with Alternate1 Drive, Flooded Condenser
* Includes interconnecting kit and electrical box.
†Not available with splitable units.
a50-8546
Fig. 1 — Model Number Nomenclature