Digit Description
Digit 13 = Reheat
0 = None
Digit 14 = Air Filter
8 = MERV 8, 4 in .
9 = MERV 11, 4 in .
Digit 15 = Coil Option
1 = Non-coated coil, indoor unit
2 = Coated coil, indoor unit
Digit 16 = Enclosure Option
1 = Color standard
2 = Color optional
Digit 17 = High voltage option
L = Locking disconnect
5 = Locking disconnect, with condensate pump
S = Dual locking disconnect with reversing starter and condenser subfeed
9 = Dual locking disconnect with reversing starter with condensate pump and condenser subfeed
Digit 18 = Option packages
0 = None
L = Option package #1 - low voltage terminal package contact
D = Low Voltage Terminal Package and Remote Humidifier Contact
Digit 19 = Monitoring
B = Base comms and connectivity
Digit 20 = Sensors
0 = None
H = High Temperature Sensor
S = Smoke Sensor
F = Smoke Sensor and High Temperature Sensor
Digit 21 = Packaging
P = Domestic
C = Export
Digit 22-24 = Factory Configuration Number
Digit 25 = Configuration Code
A = No SFAs (Any alpha letter except S)
S = Special feature authorization (SFA). A non-standard configuration or feature of the product that requires the local factory
representative to work directly with the factory.
Table 2.2 DSE Model Number Digit Definitions (continued)
Vertiv | Liebert® DSE Thermal Management System Installer/User Guide
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