Installation / Operation Instruction Manual
Page 16
For Water Connection Pipe Sizes, See “Table 15.
Water Connection Pipe Sizes” on page 34
AIR FILTER
OUTLET
WATER
WATER
INLET
BOX
GAS INLET
CONDENSATE
TRAP OUTLET
D
B
J
A
C
G
E
F
VENT
K
8 (21)
13
(33)
9 (23)
38
1
/
2
(98)
25
(64 )
26
(66 )
FRONT VIEW
RIGHT SIDE VIEW
BACK VIEW
TOP VIEW
L
5
1
/
2
(9)
T
Total length
SUGGESTED SERVICE CLEARANCE
12 (31)
12
(31)
12 (31)
Dimensions are nominal and are shown
in inches, cm.
*Unit is shipped with adapters for the air
and vent that accept standard pipe of
the proper size and type.
Table 2. Dimension Drawing, OUTDOOR Sizes 150-850
1.G Dimensions, Outdoor Models
285 - 500 MBH
26 (66)
25 (64)
SIZE
in cm in cm in cm in cm in cm in cm in cm in cm in cm in cm in cm in cm
150
6-1/4" 16 11" 28 13" 33 17-1/4" 43.8 23-1/2" 60 18" 45.7 27" 69 23-1/2" 60 5-1/4" 13 20" 60 25-1/2" 65 3 7.6
199
6-1/4" 16 11" 28 13" 33 17-1/4" 43.8 23-1/2" 60 18" 45.7 27" 69 24-1/2" 60 5-1/4" 13 27" 68.6 32-1/2" 82.5 3 7.6
285
6" 15.5 11" 28 5" 13 17-1/4" 43.8 24" 61 19" 48 28-1/4" 72 12" 30.5 7-1/4" 18.4 27" 68.6 32-1/2" 82.5 4 11
399
8" 15.5 19-1/2" 50 7-3/4" 20 17-1/4" 43.8 24" 61 19" 48 28-1/4" 72 12" 30.5 6" 15.2 31-1/4"" 80.5 37-3/4" 96 4 11
500
5" 13 17-3/4" 45 5" 13 8-1/4" 21 24" 61 19" 48 29-1/4" 74 12" 30.5 5.5" 14 38" 96.5 43-1/2" 110.5 4 11
600
33-1/2" 85 3.0" 8 5" 13 8-1/4" 21 24" 61 19" 48 29-1/4" 74 12" 30.5 5-3/4" 14.6 38" 96.5 43-1/2" 110.5 4 11
750
32-3/4" 83.2 3.0" 8 5-1/4" 13.4 17-1/4" 43.8 24" 61 19" 48 29-1/4" 74 12" 30.5 5-3/4" 14.6 51-1/4" 130 57-3/4" 146.7 6 17
850
32-3/4" 83.2 3.0" 8 5-1/4" 13.4 17-1/4" 43.8 24" 61 19" 48 29-1/4" 74 12" 30.5 5-3/4" 14.6
55-3/4" 141.5 61-1/4" 155.5 6 17
EF VENT ABC D GJ K
L(Length) T(TotalLength)
ALL Model Sizes
See “Table 3. Suggested Service Clearances” on page 20
B
RADFORD
W
HITE