User guide

– 4 –
Rooftop Packaged Unit
with Evaporative Cooling
Figure 3 - Natural Vent Rooftop Unit with Evaporative Cooler (without Supply Plenum)
A.G.A. C.G.A. GAS INLET
CAPACITY A B C D D *F G ▲J L §U NAT LP
10 32-7/8 15-9/16 12 11 20-11/16 19-3/8 31-1/16 24 77-3/8 72-1/4 1/2 1/2
(835) (395) (305) (279) (525) (492) (789) (610) (1965) (1835)
15 32-7/8 18-5/16 21-1/2 16 25-3/16 23-1/2 31-1/16 24 77-3/8 72-1/4 1/2 1/2
(835) (465) (546) (406) (640) (597) (789) (610) (1965) (1835)
20 43-7/8 23-13/16 23-1/2 16 25-3/16 26-1/4 42-1/16 35 77-3/8 72-1/4 1/2 1/2
(1114) (605) (597) (406) (640) (667) (1068) (889) (1965) (1835)
25 43-7/8 29-5/16 23-1/2 16 25-3/16 34-1/2 42-1/16 35 77-3/8 72-1/4 3/4 1/2 OR 3/4
(1114) (745) (597) (406) (640) (876) (1068) (889) (1965) (1835)
30 54-7/8 34-13/16 26 17-1/2 26-11/16 37-1/4 53-1/16 46 77-3/8 72-1/4 3/4 1/2 OR 3/4
(1394) (884) (660) (445) (678) (946) (1348) (1168) (1965) (1835)
35 54-7/8 40-5/16 26 17-1/2 26-11/16 45-1/2 53-1/16 46 77-3/8 72-1/4 3/4 1/2 OR 3/4
(1394) (1024) (660) (445) (678) (1156) (1348) (1168) (1965) (1835)
40 60-3/8 45-13/16 26 17-1/2 26-11/16 51 58-9/16 51-1/2 77-3/8 72-1/4 3/4 1/2 OR 3/4
(1534) (1164) (660) (445) (678) (1295) (1487) (1308)
(1965) (1835)
50 43-7/8 29-5/16 23-1/2 16 25-3/16 34-1/2 42-1/16 35 103-3/8 98-1/4 3/4 1/2 OR 3/4
(1114) (745) (597) (406) (640) (876) (1068) (889) (2626) (
2496)
60 54-7/8 34-13/16 26 17-1/2 26-11/16 37-1/4 53-1/16 46 103-3/8 98-1/4 3/4 1/2 OR 3/4
(1394) (884) (660) (445) (678) (946) (1348) (1168) (2626) (
2496)
70 54-7/8 40-5/16 26 17-1/2 26-11/16 45-1/2 53-1/16 46 103-3/8 98-1/4 3/4 1/2 OR 3/4
(1394) (1024) (660) (445) (678) (1156) (1348) (1168) (2626) (
2496)
80 60-3/8 45-13/16 26 17-1/2 26-11/16 51 58-9/16 51-1/2 103-3/8 98-1/4 3/4 1/2 OR 3/4
(1534) (1164) (660) (445) (678) (1295) (1487) (1308) (2626) (2496)
NOTE: REFER TO UNIT SUBMITTALS FOR MORE SPECIFICATIONS/UNIT ARRANGEMENTS.
DIMENSIONS ARE IN INCHES, DIMENSIONS IN PARENTHESIS ARE IN MILLIMETERS.
* “F” DIMENSION IS THE RECOMMENDED CLEARANCE TO SERVICE THE BURNER DRAWER(S).
▲“J” DIMENSION IS AN OUTSIDE DIMENSION FOR RETURN AIR DAMPERS.
§ “U” ALL DIMENSIONS ARE TABULATED FOR ROOFTOP ARRANGEMENTS B & D PER CAPACITIES 10 THROUGH 80 ACCORDINGLY
(CAPACITIES 50/80 ARE SHOWN PICTORIALLY).
NATURAL VENT UNIT DIMENSIONS SHOWN ABOVE; FOR POWER VENT DIMENSIONS, CONTACT CUSTOMER SERVICE FOR POWER
VENT UNIT SUBMITTAL SHEETS.
Table 2A
D4163
T4160BD
B
Discharge
Opening
1-5/16" (33) Typ.
Anchor Hole
Location
5"
(127)
A
C (Typ. Sq.)
*
F
D
39"
(991)
G
Outside
1" (25)
Curb Cap
5/8" (16) Typ.
Anchor Hole
Location
6-1/16"
(154)
8-3/4
(222)
26"
(660)
Electrical
Connections
Vent Caps
Are Shipped
In Separate
Cartons
Gas
Connection
§
L
Evaporative
Cooler
18-7/8" (479)
x J Typ.
O.S. Damper
Opening
6-1/2"
(165)
36"
(914)
C
L
1-1/8" (29)
Typ. Duct
Flange
1" (25)
Typ.
19"
(483)
Discharge
Opening
10-1/8"
(257)
§
U (Capacities 10/40)
§
U (Capacities 50/80)
36"
(914)