4
MODEL NUMBER NOMENCLATURE — 548F UNITS
(ODS Model Number)
MODEL NUMBER NOMENCLATURE — 549B AND 549C UNITS
(ODS Model Number)
Voltage Designation
E– 460-3-60
J–208/230-1-60†
P– 208/230-3-60
T– 575-3-60
548F E X 090 000 AA
548F – Single-Package
Heat Pump
Unit
X–No Heat Installed.
(Field-installed electric heaters available.)
Factory-Installed Options*
Nominal Tons
036 – 3 090 – 7-1/2
048 – 4 120 – 10
060 – 5
072 – 6
Electric Heaters
000 – No factory-installed electric heaters
LEGEND
*Refer to Trade Price Sheets or contact your local representative for specific
information regarding which options are available on which units.
†Single-phase is only available on 036-060 size units.
NOTE: The example model number 548FEX090000AA designates a 7
1
/
2
ton
460-3-60 volt electric heat pump unit with factory-installed economizer.
ODS — Order Distribution System
Quality Assurance
Certified to ISO 9001:2000
a50-8038
Nominal Tons
036 – 3
048 – 4
060 – 5
072 – 6
090 – 7-1/2
102
120
–
–
8-1/2
10
Factory-Installed Options
See unit price pages for
factory-installed option codes
549B E X 090 000 AA
549B – Single-Packaged High-Efficiency
Heat Pump Unit
Voltage Designation
E–460-3-60
J–208/230-1-60
P–208/230-3-60
X– No Heat Installed
(Field-installed electric heaters available)
Electric Heaters
000 – No factory-installed electric heaters
024
2*
–
549C
Single-Packaged High-Efficiency
Plus Heat Pump Unit
–
LEGEND
*Available on 549C units only.
ODS — Order Distribution System
Quality Assurance
Certified to ISO 9001:2000
a50-8039