Mab installation manual, Standard installation, Ductwork – Titus MAB IOM User Manual
Page 4

MAB Installation Manual
IOM-MAB-00
08-15-04
4 of 9
Table 4. Blower Coil and Plenum Dimensions (MAB16 through MAB80)
Optional Discharge Grille Plenum
Model
Nominal
CFM
Nominal
Capacity
(Tons)
Blower
2” Filter
Weight (lbs)
Height
(inches)
Grille Size
(inches)
MAB16
1600
4
10 x 10
(2) 20 x 25
75
23
16 x 24
MAB20
2000
5
10 x 10
(2) 20 x 25
75
23
16 x 24
MAB30
3000
7.5
15 x 15
(4) 16 x 25
90
26-1/2
18 x 48
MAB40
4000
10
15 x 15
(4) 16 x 25
90
26-1/2
18 x 48
MAB60
6000
15
MAB80
8000
20
(2) 15 x 12
(2) 16 x 20
(2) 16 x 25
(2) 20 x 20
(2) 20 x 25
240
36
(4) 12 x 30
Table 5. MAB Water Coil Connection Size (OD SWT)
4-Row
6-Row
2-Row
Model
Coil Size
Ship
Weight
(lbs)
Coil Size
Ship
Weight
(lbs)
Coil Size
Ship
Weight
(lbs)
MAB16
7/8"
321
1-1/8"
377
7/8"
30
MAB20
1-1/8"
344
1-1/8"
400
1-1/8"
34
MAB30
1-1/8"
584
1-3/8"
637
1-1/8"
49
MAB40
1-3/8"
584
1-5/8"
637
1-1/8"
53
MAB60
1-3/8"
844
1-5/8"
930
1-1/8"
86
MAB80
(2) 1-5/8"
890
(2) 1-5/8"
996
(2) 1-1/8"
106
Standard Installation
Basic installation procedure covers verifying and/or
installing the following items.
•
Ductwork
•
Duct insulation and vapor proofing
•
Unit placement
•
Sound attenuation
•
Condensate drain
•
Water piping
•
Motors and drives
•
Electrical connections
Note: If mixing boxes form part of the unit, install the
mixing boxes prior to installing unit. See Mixing Box
installation instructions within this document.
Ductwork
Use accepted industry practices and design guidelines of
the ASHRAE Fundamentals Handbook. Ductwork must
comply with all building codes and the National Fire
Protection Association’s pamphlet 90A and 90B
Carefully inspect any previously installed ductwork to
determine suitability.
Note: Ductwork should be of a size meeting
requirements of the installation. Ductwork should
transition gradually from a smaller size blower
outlet to required duct run size to avoid excessive
loss of air velocity.