Model Nomenclature | 3EC Series
T111970289 (2015/01)EC Series
MODEL NOMENCLATURE
Figure # 1
EC 300- 4VTC-SBSIUA-XXTXXXXXX 1XXX
X
6XXX XS B A
EC CODE STRING LEVEL
SIZE B - Bosch
072 STANDARD/SPECIAL
096 S - Standard
120 A - Special #1
150 B - Special #2
180 OPEN
210 MOTOR BLOWER ORIENTATION
240 X - Blower and Motor Standard Orientation
300 B - Blower Rotated 180 Deg, Motor Standard
360 M - Blower Standard, Motor Rotated
1
VOLTAGE N - Both Blower and Motor Rotated 180 Deg
1 208-230/60/1 X - N/A
3 208-230/60/3 MOTOR HP (BELT DRIVE ONLY)
4460/60/3 A - 1
5 575/60/3 B - 1.5
CABINET CONFIGURATION C - 2
VT - Vertical D - 3
HZ - Horizontal E - 5
COAX OPTIONS AIR FILTRATION
C - Copper 1 - Standard Throw Away
N - Cupro-Nickel 3 - 2" 4 Sided Filter Rack with 1" Filter
X - No condenser 8 - 2" 2 Sided Filter Rack
WATER CONNECTIONS OPEN
F - Front ECONOMIZER
S - Side X - None
X - N/A E - Economizer With 3 Way Valve and Contr
ols
RETURN AIR CONFIGURATION H - Hot Water Coil
B - Back X - None
F - Front CONTROLS
L - Left X - Standard
R - Right M - DDC - Multi-Protocol (BacNET, Modbus, N2)
DISCHARGE AIR CONFIGURATION P - DDC - Multi-Protocol (BacNET, Modbus, N2) w/ Expander
T - Top L - DDC - LonWorks
F - Front G - DDC - LonWorks w/ Expander
R - Rear I - Inverter
E - End Blow J - DDC - Multi-Protocol (BacNET, Modbus, N2) with Inverter
S - Straight Through T - DDC - Multi-Protocol (BacNET, Modbus, N2) with Inver
ter w/ Expander
FAN/MOTOR OPTIONS K - DDC - LonWorks with Inverter
I - Belt Drive, Inverter Duty C - DDC - LonWorks with Inverter
B - Belt Drive O - Carrier Open Protocol Controller
AIR COIL V - Carrier Open Protocol Controller w/ Inverter
U - Uncoated TRANSFORMER
D - DuoGuard 7 - 75 VA
REVISION LEVEL 1 - 100 VA
A - Current REFRIGERATION CIRCUIT OPTIONS
ELECTRIC HEAT X - None
X - None H - Hot Gas Reheat - On/O
CABINET CONSTRUCTION B - Hot Gas Bypass
A - G90 Steel / 1/2" Standard 1.5LB Dual Density Fiberglass C - Hot Gas Bypass with Hot Gas Reheat
C - G90 Steel / 1/2" Closed Cell Foam M - Modulating Hot Gas Reheat
D - G90 Steel / 1/2" Standard 1.5LB Dual Density Fiberglass, Extra Quiet S - Straight Cool
F - G90 Steel / 1/2" Closed Cell Foam, Extra Quiet GENERAL ELECTRICAL OPTIONS(UP TO 5 AVAILABLE PER UNIT
APPLICATION A - EMS relay D - Phase Monitor G - Boilerless control X - As default for non used electrical codes
T - TXV Option B - B
lower Monitor Relay E - Pump/valve relay H - Flow proving switch Z - EMS + Pump/valve relay
G - EXTENDED RANGE W/ SCHRADER VALVE (Geothermal) C - Compressor Monitor Relay M - Wire to 208 V K - Fire Alarm Relay/Dual Power
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