At-series heating and cooling unit with filtration, End view front view – Roberts Gorden Combat AT-236 User Manual
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5
AT-Series Heating and Cooling Unit with Filtration
A
B
C
G
D
H
SPLIT
FOR
SHIPMENT
INSPECTION
AND
RELIEF PORT
K
LIFTING
ANGLES
LIFTING
ANGLES
J
P
E
L
M
N
M
L
CONTROL
PANEL
F
F
Q
END VIEW
FRONT VIEW
DA
DA
RA
RA
RA
RA
DA
DA
DISCHARGE
PLENUM
EXTENSIONS (OPTIONAL)
ADDITIONAL
PROPELLER F
AN
SECTION REQUIRED FOR 254, 260, 272
MODELS
PROPELLER F
AN / INLET SECTION
EXTERIOR FIL
TER
RACKS / COILS
AND COIL EXTENSION
HEA
T EXCHANGER SECTION
IMPORTANT NOTES:
•
All dimensions are in inches.
•
All dimensions are subject to change
without notice.
•
Due to height of unit, additional support
is recommended on top of the unit.
•
Dimension "F" is flue diameter. Flue
located on left side of unit for 1,000 MBH
heat exchanger and smaller; flue located
on right side of unit for 1,250 MBH heat
exchanger and larger.
•
Dimensions "D" and "F" may vary
depending on heat exchanger size
(ex. 45 = 450 MBH heat exchanger).
LEGEND
DA = Discharge Air
RA = Return Air
DIMENSIONS
AT-136 AT-148 AT-154 AT-236 AT-242 AT-248 AT-254 AT-260 AT-272
A
60
72
85
90
100
116
145
160
165
B
50
60
72
50
55
60
72
84
90
C
75
85
95
85
85
95
90
90
90
D
53
53
65
53
75 - 53
100 - 53
125 - 72
75 - 53
100 - 53
125 - 72
150 - 72
175 - 72
90
96
96
E
48
48
48
48
48
48
48
48
48
F
45 - 6
75 - 6
100 - 8
45 - 6
75 - 6
100 - 8
45 - 6
75 - 6
100 - 8
125 - 10
45 - 6
75 - 6
100 - 8
75 - 6
100 - 8
125 - 10
75 - 6
100 - 8
125 - 10
175 - 12
175 - 12
225 - 12
300 - 14
300 - 14
450 - 16
300 - 14
450 - 16
G
6
6
6
6
6
6
6
6
6
H
24
24
36
24
30
30
36
36
40
J
10
10
16
6
10
K
.75
.75
.75
.75
.75
.75
.75
.75
.75
L
.75
.75
.75
.75
.75
.75
.75
.75
.75
M
6
6
6
6
6
6
6
6
6
N
3
3
3
3
3
3
3
3
3
P
N/A
N/A
N/A
N/A
N/A
N/A
50
50
50
Q
35
35
35
35
35
35
35
35
35