Roberts Gorden Combat UHD[X][S][R] 75 - Manual (Page 46)

UHD L OW P ROFILE D UCT F URNACE I NSTALLATION O PERATION AND S ERVICE M ANUAL
40
SECTION 15: SPECIFICATIONS
15.1 Dimension Data
Model
UHD
[X][S][R] 75
UHD
[X][S][R] 100
UHD
[X][S][R] 125
A
Height
in
(cm)
17.79
(45.09)
23
(58.42)
23
(58.42)
B
Duct Connector Flange
in
(cm)
1.25
(3)
1.25
(3)
1.25
(3)
C
Center of Flue [Top Option]
in
(cm)
5.2
(13.21)
6.9
(17.53)
6.9
(17.53)
D
Center of Flue
in
(cm)
2.5
(6.35)
2.5
(6.35)
2.5
(6.35)
E
Minimum Inlet Duct Length
in
(cm)
32
(81.28)
37
(93.98)
37
(93.98)
Recommended Mounting Height to Heater Base
ft
(m)
12
(3.66)
20
(6.10)
20
(6.10)
Weight lb 81 92 97
REAR VIEW
TOP VIEW
Gas Supply
6.75"
(17 cm)
Flue
Air Intake
(UHD[X][S[]R]
only)
D
SIDE VIEW
C
Air Intake
(UHD[X][S][R] only;
Optional Position)
Flue
(Optional Position)
4 x 3/8" Captive Nuts
Provided
20.25"
( 51 cm)
28.5"
(72 cm)
16.63"
(42 cm)
B
B
B
17.63"
(45 cm)
18.25"
(46 cm)
Electrical
Supply
A
1.8"
(5 cm)
6.75"
(17 cm)
1.5"
(4 cm)
6"
(15 cm)
6"
(15 cm)
6"
(15 cm)
3 .3"
(8 cm)
Thermostat
Connection
E
E
A