Roberts Gorden AT-154, AT-272 AT-SeriesHeating and Cooling Unit with Filtration, Important Notes

Models: AT-248 AT-136 AT-236 AT-154 AT-148 AT-242 AT-260 AT-254 AT-272

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AT-Series Heating and Cooling Unit with Filtration

AT-Series Heating and Cooling Unit with Filtration

 

 

 

 

 

 

 

 

 

 

 

 

 

K

 

 

 

DA

 

 

 

 

DA

DISCHARGE

PLENUM

DA

H

 

DA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EXTENSIONS

(OPTIONAL)

 

E

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LIFTING

 

 

F

 

 

 

 

F

 

 

 

 

 

 

 

ANGLES

 

 

 

 

 

 

 

CONTROL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PANEL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EXCHANGERHEAT

SECTION

 

D

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

INSPECTION

 

 

 

 

 

ADDITIONAL PROPELLER FAN

SECTION REQUIRED

FOR 254, 260, 272

 

 

 

 

 

 

AND

 

 

 

 

Q

MODELS

 

 

 

 

RELIEF PORT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P

 

 

 

 

SPLIT

 

 

 

 

 

 

 

LIFTING

 

 

 

 

 

 

 

PROPELLER

FAN / INLET

 

 

 

 

 

 

FOR

 

 

 

 

 

SECTION

 

 

 

 

 

 

 

 

J

 

 

 

 

ANGLES

 

SHIPMENT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C

 

 

 

 

RA

 

 

 

 

RA

EXTERIOR FILTER

 

 

AND COIL EXTENSION

RA

 

RA

 

 

N

 

 

 

 

L

RACKS / COILS

 

G

L

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A

 

 

 

 

 

 

 

 

M

 

 

 

M

 

 

B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FRONT VIEW

 

 

 

 

 

 

 

 

END VIEW

 

 

 

 

DIMENSIONS

 

 

 

 

 

 

 

LEGEND

A

AT-136 AT-148 AT-154

AT-236 AT-242 AT-248 AT-254 AT-260

 

AT-272

DA = Discharge Air

 

60

72

85

90

100

116

145

160

 

 

165

RA = Return Air

 

B

50

60

72

50

55

60

72

84

 

 

 

90

 

C

75

85

95

85

85

95

90

90

 

 

 

90

 

 

 

 

 

 

 

 

 

75 - 53

 

 

 

 

 

 

 

 

 

 

 

 

 

 

75 - 53 100 - 53

 

 

 

 

 

 

IMPORTANT NOTES:

D

53

53

65

53

100 - 53

125 - 72

90

96

 

 

 

96

 

 

 

 

 

125 - 72 150 - 72

 

 

 

 

 

 

 

 

 

 

 

 

175 - 72

 

 

 

 

 

 

All dimensions are in inches.

E

48

48

48

48

48

48

48

48

 

 

 

48

All dimensions are subject to change

 

45 - 6

45 - 6

45 - 6

45 - 6

75 - 6

75 - 6 175 - 12 300 - 14

300 - 14

 

without notice.

 

F

75 - 6

75 - 6

75 - 6

75 - 6

100 - 8

100 - 8

225 - 12

450 - 16

450 - 16

Due to height of unit, additional support

100 - 8

100 - 8

100 - 8

100 - 8

125 - 10

125 - 10

300 - 14

 

 

 

 

 

 

 

 

 

 

 

 

is recommended on top of the unit.

 

 

 

125 - 10

 

 

175 - 12

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Dimension "F" is flue

diameter. Flue

G

6

6

6

6

6

6

6

6

 

 

 

6

 

 

 

 

located on left side of unit for 1,000 MBH

H

24

24

36

24

30

30

36

36

 

 

 

40

 

J

 

 

10

10

16

6

 

 

 

 

 

10

 

heat exchanger and smaller; flue located

K

.75

.75

.75

.75

.75

.75

.75

.75

 

 

 

.75

 

on right side of unit for 1,250 MBH heat

L

.75

.75

.75

.75

.75

.75

.75

.75

 

 

 

.75

 

exchanger and larger.

M

6

6

6

6

6

6

6

6

 

 

 

6

Dimensions "D" and "F" may vary

N

3

3

3

3

3

3

3

3

 

 

 

3

 

depending on heat exchanger size

P

N/A

N/A

N/A

N/A

N/A

N/A

50

50

 

 

 

50

 

(ex. 45 = 450 MBH heat exchanger).

Q

35

35

35

35

35

35

35

35

 

 

 

35

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

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Roberts Gorden AT-154, AT-272 AT-SeriesHeating and Cooling Unit with Filtration, Important Notes, Front View, End View