035-17477-001 Rev. A (801)
6
Unitary Products Group
FIGURE 2 :
DIMENSIONS - DOWNFLOW/HORIZONTAL MODELS: P*DH/G9T-DH/FG9-DH
B
3/4
45
A
28-1/2
2-3/4
6-1/4
35
1-3/4
5-1/4
18-1/2
3-3/4
1-1/4
20
T'STAT WIRING
7/8 K.O.
CONDENSATE
DRAIN ACCESS
3-1/4 x 3
AIR INTAKE
3-5/8 x 3-5/8
( CONN. SIZE/
PIPE SIZE)
G
GAS INLET
1-1/4 x 2-1/2
ALT. GAS INLET
1-1/4 x 2-1/2
CONDENSATE
DRAIN ACCESS
3-1/4 x 3
AIR INTAKE
3-5/8 x 3-5/8
( CONN. SIZE/
PIPE SIZE)
G
16-3/4
7-1/2
1-1/4
3-3/4
4-1/8
D
VENT CONNECTION
B
20
E
F
1-7/8
5-3/8
POWER
WIRING
7/8 K.O.
VENT CONNECTION
(VENT SIZE
19-1/4
C
A
8
H
1-3/8
MODELS P*DH /
G9T-DH / FG9-DH
14-1/2
17-1/2
17-1/2
21
21
24-1/2
13-1/4
16-1/4
16-1/4
19-3/4
19-3/4
23-1/4
11-3/4
14-3/4
14-3/4
18-1/4
18-1/4
21-3/4
2
2
2
2
2
2 (3)
1
5-1/8
6-5/8
6-5/8
8-3/8
8-3/8
10-1/8
2-1/2
2-1/4
2-1/4
2-1/4
2-1/4
2-1/4
2
2
2
2
2
3
TOP IMAGE
RETURN END
BOTTOM IMAGE
RETURN END
FRONT
FRONT
LEFT SIDE
FRONT
RIGHT SIDE
ALL DIMENSION ARE IN INCHES, AND ARE APPROXIMATE.
1. VENT PIPE MUST BE INCREASED TO 3" ON THIS MODEL.
A
B
C
D
E
F
G
40/37/1000/A
60/55/1200/B
80/75/1200/B
80/75/1600/C
100/95/2000/C
120/112/2000/D
Table 2:
RATINGS & PHYSICAL / ELECTRICAL DATA - DOWNFLOW/HORIZONTAL MODELS
MODELS P*DH/
FG9-DH/G9T—DH
CABINET
WIDTH
AFUE
*
AIR
TEMP
RISE °F
MAX.
OUTLET
AIR
TEMP. °F
BLOWER
TOTAL
UNIT
AMPS
MAX
OVER-
CURRENT
PROTECT
†
MIN WIRE
SIZE
(AWG) @
75 FT. ONE
WAY
†
INPUT
MBH
OUTPUT
MBH
NOM.
CFM
HP
AMPS SIZE (IN)
40
37
1000
14-1/2
91.0
25 - 55
155
1/3
6.2
10 x 6
9.0
20
14
60
55
1200
17-1/2
91.0
35 - 65
165
1/2
7.0
11 x 8
12.0
20
14
80
75
1200
17-1/2
91.0
35 - 65
165
1/2
7.0
11 x 8
12.0
20
14
80
75
1600
21
91.0
30 - 60
160
3/4
11.5
11 x 8
12.0
20
14
100
95
2000
21
91.0
40 - 70
170
1
12.2
11 x 10
14.0
20
12
120
112
2000
24-1/2
91.0
40 - 70
170
1
12.2
11 x 10
14.0
20
12
*.
AFUE numbers are determined in accordance with DOE test procedures
†.
Wire size and overcurrent protection must comply with the National Electrical Code (NFPA-70-latest edition).
For altitudes above 2,000 ft., reduce capacity 4% for each 1,000 ft. above sea level. Refer to instruction 035-14460-000.
Wire size based on copper conductors, 60°C, 3% voltage drop.
Continuous return air temperature must not be below 55°F.
