Model Nomenclature | 3ES Series
T111970291 (2015/01)ES Series
MODEL NOMENCLATURE
Figure # 1
ES 25- 1VTC -F L T T U A- XXSAMXXXX 5A X X
X
1XXXXSBA
ES Code String Rev Level
Size B - Bosch
025
035 Standard/Special
049 S - Standard
061 A - Special #1
071 B - Special #2
Voltage AIR FILTRATION
1 208-230/60/1 3 - STANDARD THROWAWAY FILTER w/ 2" 4-SIDED FILTER RACK
2 277/60/1 4 - MERV8 - 2" w/ 2" 4-SIDED FILTER RACK
3 208-230/60/3 5 - MERV13 - 2" w/ 2" 4-SIDED FILTER RACK
4 460/60/3
Economizer
Cabinet Conguration X - None
HZ - Horizontal E - Economizer With 3 Way Valve and Controls
VT - Vertical
CF - Downow (Counterow) X - None
Coax Options Controls
C - Copper X - Standard
N - Cupro-Nickel M - DDC - Multi-Protocol (BacNET, Modbus, N2)
P - DDC - Multi-Protocol (BacNET, Modbus, N2) w/ Expander
Water Connections L - DDC - LonWorks
F - Front G - DDC - LonWorks w/ Expander
O - Carrier Open
Return Air Conguration
L - Left Transformer
R - Right 7 - 75 VA
1 - 100 VA
Discharge Air Conguration
T - Top Refrigeration Circuit Options
S - Straight X - None
E - End H - Hot Gas Reheat - On/O
B - Bottom B - Hot Gas Bypass
C - Hot Gas Bypass with Hot Gas Reheat
Fan/Motor Options D - Heat Recovery Package
A - Constant Airow ECM S - Straight Cool
Air Coil General Electrical Options (up to 5 available per unit)
U - Uncoated A - EMS relay
T - Tin Plated B - Blower Monitor Relay
C - Compressor Monitor Relay
Revis
ion Level D - Phase Monitor
A - Current E - Pump/valve relay
G - Boilerless control
Electric Heat (Dual Power Connection) H - Flow proving switch
X - None J - Disconnect Switch
A - 5 kW K - Fire Alarm Relay/Dual Power
C - 10 kW M - Wire to 208 V
D - 15 kW
N - Comfort Alert
E - 20 kW X - As default for non used electrical codes
Z - EMS relay + Pump/Valve Relay
Cabinet Construction
A - G90 Steel / 1/2" Standard 1.5LB Dual Densit
Fiberglass Application
C - G90 Steel / 1/2" Closed Cell Foam G - EXTENDED RANGE W/ SCHRADER VALVE (Geothermal)
D - G90 Steel / 1/2" Standard 1.5LB Dual Density Fiberglass, Extra Quiet
F - G90 Steel / 1/2" Closed Cell Foam, Extra Quiet