Ruffneck FX5 Series - Page 8

Dimensional Tolerances +1/8" [+3 mm]
Unless otherwise specified.
Optional Built-in
disconnect switch
17 1/4" ±3/16"
[439 ±5 mm]
To field wiring opening
1" 1/2"
[38 mm]
max
3 7/8" ±1/4"
98.4mm ±6mm
3 9/16" ±1/8"
90.2mm ±3mm
1" NPT
(For field wiring on heaters
with integral disconnect)
E
D
22 5/8" MAX.
(575mm)
10 11/16" ±3/16"
(271 ±5mm)
3 3/4"
(95.3mm)
A
G
1 3/4" ±1/4" (44 ±6mm)
8" ±1/4"
(203 ±6mm)
Ø5/8" (Ø15.5mm)
MOUNTING HOLES
(4 PLCS)
Optional Built-In
Disconnect Switch
17 1/4" ±3/16"
439mm ±5mm
To field wiring opening
1" NPT
(For remote room
thermostat, if applicable)
1 1/2" MAX.
(38mm)
Slim Junction Box
Optional Built-In
Thermostat
1" NPT
(For remote room
thermostat, if applicable)
9 1/4" ±1/4"
[235 ±6 mm]
1" NPT
(For field wiring on heaters
without integral disconnect)
3 9/16" +1/8"
[90.2 mm +3 mm]
3 7/8" ±1/4"
98.4mm ±6mm
3 9/16" ±1/8"
90.2mm ±3mm
1" NPT
(For field wiring on heaters
with integral disconnect)
E
D
22 5/8" MAX.
(575mm)
10 11/16" ±3/16"
(271 ±5mm)
3 3/4"
(95.3mm)
A
G
1 3/4" ±1/4" (44 ±6mm)
8" ±1/4"
(203 ±6mm)
Ø5/8" (Ø15.5mm)
MOUNTING HOLES
(4 PLCS)
Optional Built-In
Disconnect Switch
17 1/4" ±3/16"
439mm ±5mm
To field wiring opening
1" NPT
(For remote room
thermostat, if applicable)
1 1/2" MAX.
(38mm)
Slim Junction Box
Optional Built-In
Thermostat
3 7/8" +1/4"
[98.4 mm +6 mm]
1" NPT
(For field wiring on heaters with
integral disconnect)
1" NPT
(For remote room
thermostat, if
applicable)
Optional Built-in
thermostat
ø5/8" [ø15.5 mm]
Mounting Hole
(4 plcs)
22 5/8"
(575 mm max.)
10 11/16"±3/16"
[271±5 mm]
8"±1/4"
[203±6 mm]
3" ±1/4" [76 ±6 mm]
3 3/4" (95.3 mm)
3 7/8" ±1/4"
98.4mm ±6mm
3 9/16" ±1/8"
90.2mm ±3mm
1" NPT
(For field wiring on heaters
with integral disconnect)
E
D
22 5/8" MAX.
(575mm)
10 11/16" ±3/16"
(271 ±5mm)
3 3/4"
(95.3mm)
A
G
1 3/4" ±1/4" (44 ±6mm)
8" ±1/4"
(203 ±6mm)
Ø5/8" (Ø15.5mm)
MOUNTING HOLES
(4 PLCS)
Optional Built-In
Disconnect Switch
17 1/4" ±3/16"
439mm ±5mm
To field wiring opening
1" NPT
(For remote room
thermostat, if applicable)
1 1/2" MAX.
(38mm)
Slim Junction Box
Optional Built-In
Thermostat
ø5/8" [ø15.5 mm]
Mounting Hole
(4 plcs)
22 5/8"
(575 mm max.)
10 11/16"±3/16"
[271±5 mm]
3 3/4" (95.3 mm)
1 3/4" ±1/4" [44 ±6 mm]
8"±1/4"
[203±6 mm]
Optional Built-in
thermostat
Slim Junction Box
Figure 5
Large Control Housing
Slim Control Housing
8
8
Installation