User guide

Mixing Box/Economizer Module Feature String Nomenclature
MODULE ID
POSITION
CONNECTION
BLANK
BLANK
OA LOC
RA LOC
EA LOC
ACTUATOR TYPE
OPENING ACCESSORY
FILTER
FILT ACCESSORY
BLANK
BLANK
MODULE ACCESSORY
ACCESS
TYPE
MBA
-
000
-
0
-
0
0
-
B
B
C
A
0
-
A
B
0
0
Q
-
B
-
0
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Mixing Box/Economizer Module Feature Description
MIXING BOX/ECONOMIZER
MODULE
Module ID
MBA = Mixing Box (RA & OA Openings)
MBB = Mixing Box, Flat Filter Bank
MBC = Economizer Box (RA, EA, & OA Openings)
MBD = Economizer Box, Flat Filter Bank
Position
### = Level and Position of Module in Air Handling
Unit
Connections
0 = No End Wall
A = Air Entering End Wall
Blank
00 = Standard
Outside Air Location
0 = None
A = End
B = Bottom
C = Left
D = Right
E = Top
F = End, Dampers
G = Bottom, Dampers
H = Left, Dampers
J = Right, Dampers
K = Top, Dampers
Return Air Location
0 = None
A = End
B = Bottom
C = Left
D = Right
E = Top
F = End, Dampers
G = Bottom, Dampers
H = Left, Dampers
J = Right, Dampers
K = Top, Dampers
Exhaust Air Location
0 = None
A = End
B = Bottom
C = Left
D = Right
E = Top
F = End, Dampers
G = Bottom, Dampers
H = Left, Dampers
J = Right, Dampers
K = Top, Dampers
L = End, Barometric Relief Damper
M = Left, Barometric Relief Damper
N = Right, Barometric Relief Damper
0 = None
A = Standard Damper, No Actuator
B = Standard Damper, On/Off Actuator
C = Standard Damper, 0-10 VDC Actuator
Opening Accessories
0 = None
A = Burglar Bars
B = Outdoor Air Hood
C = Outdoor Air Louvers
D = Options A + B
D = Options A + C
Filter
0 = None
A = 2” Pleated, 30% Eff, MERV 8
B = 4” Pleated, 30% Eff, MERV 8
Filter Accessories
0 = None
A = Clogged Filter Switch
B = Magnehelic Gauge
C = Options A + B
Blank
00 = Standard