3
DIMENSIONS
NO TES:
1. Minimum retur n-air openings at fur nace , based on metal duct. If fle x duct is used,
see fle x duct manuf acturerí s recommendations f or equiv alent diameters .
2. Minimum retur n-air opening at fur nace:
a. F or 800 CFM–16-in. (406mm) round or 14
1
/
2
(368 mm)x 12-in. (305 mm) rectangle
.
b. F or 1200 CFM–20-in. (508mm) round or 14
1
/
2
(368mm)x 19
1
/
2
-in. (495mm) rectangle
.
c. F or 1600 CFM–22-in. (559mm) round or 14
1
/
2
(368mm)x 23
1
/
4
-in. (591mm) rectangle
.
d. F or airflo w requirements abo v e 1800 CFM, see Air Deliv er y tab le in Product Data
literature f or specific use of single side inlets . The use of both side inlets , a
combination of 1 side and the bottom, or the bottom only will ensure adequate
retur n air openings f or airflo w requirements abo v e 1800 CFM .
17
5
⁄
16
"
24
1
⁄
2
"
27
9
⁄
16
"
TYP
27
5
⁄
8
"
29
11
⁄
16
"
TYP
30
13
⁄
16
"
32
5
⁄
8
"
TYP
33
1
⁄
4
"
TYP
CONDENSA TE
DRAIN TRAP
LOCA TION
(AL TERNA TE
UPFL OW )
7
⁄
8
-IN . DI A (22mm)
A CCESSOR Y
PO WER ENT RY
7
⁄
8
-IN . DI A (22mm)
PO WER CONN
CONDENSA TE DRAI N
TRAP LOCA TION
(DO WNFLO W &
HORIZONT AL LEFT )
26
15
⁄
16
"
24
1
⁄
2
"
22
5
⁄
16
"
2-IN . (51 mm) COMBUSTION-
AIR CONN
1
⁄
2
-IN . (13mm) DI A
GAS CONN
2-IN (51mm)
.
VENT CONN
1
⁄
2
-IN . DIA (13mm)
THERMOST AT ENT RY
22
11
⁄
16
"
SIDE INLE T
23
1
⁄
4
"
TYP
SIDE INLE T
1
1
⁄
4
"
1
"
OUTLET
26
15
⁄
16
"
28
1
⁄
2
"
22
5
⁄
16
"
19
"
13
⁄
16
"
5
⁄
8
"
5
⁄
16
"
1
"
39
7
⁄
8
"
22
1
⁄
4
"
TYP
11
⁄
16
"
7
⁄
16
"
24
3
⁄
16
"
BO TT OM INLE T
18
1
⁄
4
"
22
11
⁄
16
"
2-IN . (51mm)
COMBUSTION-AIR CONN
1
⁄
2
-IN . DI A (13mm)
GAS CONN
7
⁄
8
-IN . DI A (22mm)
PO WER CONN
1
⁄
2
-IN . DI A (13 mm)
THERMOS TA T ENTR Y
2-IN . (51 mm)
VENT CONN
DIMPLE LOCA T ORS
FOR HORIZONT AL
HANGING
14
1
⁄
2
"
TYP
SIDE INLE T
9
7
⁄
16
"
TYP
26
15
⁄
16
"
TYP
CONDENSA TE
DRAIN LOCA TIO N
(UPFLO W)
30
1
⁄
2
"
9
⁄
16
"
TYP
CONDENSA TE
DRAIN LOCA TION
(UPFL OW )
E
INLE T
11
/
16
"
11
/
16
"
D
13
/
16
"
13
/
16
"
OUTLET
A
AIRFL OW
26
1
⁄
4
"
26
1
⁄
4
"
CONDENSA TE DRAI N
TRAP LOCA TION
(DO WNFL OW &
HORIZONT AL RIGHT)
OR AL TERNA TE
1
⁄
2
-IN . DIA GAS CONN
(684 mm)
(667 mm)
(622 mm)
(567 mm)
(368 mm)
(32 mm)
(25mm)
(591 mm)
(684 mm)
(240 mm)
(439 mm)
(622 mm)
(700 mm)
(702 mm)
(754 mm)
(783 mm)
(829 mm)
(845 mm)
(21 mm)
(17 mm)
(17 mm)
(21 mm)
(775 mm)
(464 mm)
(14 mm)
(614 mm)
(565 mm)
(576 mm)
(483 mm)
(567 mm)
(667 mm)
(684 mm)
(724 mm)
(21 mm)
(16 mm)
(16 mm)
(1013 mm)
(25 mm)
(11 mm)
(25 mm)
(576 mm)
A05124
Dimensions -- In. (mm)
UNIT SIZE
A
D
E
060---14 / 042060
17---1/2 / 445
15---7/8 / 403
16 / 406
080---14 / 042080
21 / 533
19---3/8 / 492
19---1/2 / 495
080---20 / 060080
21 / 533
19---3/8 / 492
19---1/2 / 495
100---20 / 060100
21 / 533
19---3/8 / 492
19---1/2 / 495
120---20 / 060120
24---1/2 / 622
22---7/8 / 581
23 / 584
X
A92505
Heat Exchangers
Control Center
A02286
Inducer Assembly
ACRDJ AIR
CONDITIONING
RELAY DISABLE
JUMPER
HUMIDIFIER
TERMINAL (24-VAC
0.5 AMP MAX.
CONTINUOUS FAN
(CF) AIRFLOW
SETUP SWITCHES
CONNECTOR
AIR CONDITIONING
(A/C) AIRFLOW
SETUP SWITCHES
MODEL PLUG
CONNECTOR
SW1 SETUP
SWITCHES AND
BLOWER OFF-
DELAY
STATUS AND COMM
LED LIGHTS
3-AMP FUSE
TRANSFORMER 24-VAC
CONNECTIONS
PL3 ECM BLOWER
HARNESS
CONNECTOR
PL1 LOW VOLTAGE MAIN
HARNESS CONNECTOR
EAC-1 TERMINAL
(115-VAC 1.0 AMP MAX.)
115-VAC (L1) LINE
VOLTAGE CONNECTIONS
115-VAC (L2) NEUTRAL
CONNECTIONS
PL2 HOT SURFACE
IGNITER & INDUCER
MOTOR CONNECTOR
24-V THERMOSTAT
TERMINALS
DATE CODE XXXXN
FACTORY TEST
A09679
A06450
355B
A
V
