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T T h h e e r r m m o o s s t t a a t t
24 amps @ 120-240 VAC
22 amps @ 277 VAC
Pilot duty– 125 VAC (all voltages)
T T r r a a n n s s f f o o r r m m e e r r r r e e l l a a y y
905 and 909 Series:
22 amps @ 120-240 VAC
19 amps @ 277 VAC
912 Series:
25 AMPS @ 120-240 VAC
22 AMPS @ 277 VAC
P P o o w w e e r r r r e e l l a a y y
25 amps @ 120-277 VAC- see wiring dia-
gram on heater
D D i i s s c c o o n n n n e e c c t t s s w w i i t t c c h h
20 amps @ 120-277 VAC
4. Standard 75ºC wiring must be used in junction boxes, wire-
ways, blank sections, filler sections, and corner sections.
R R o o o o m m L L a a y y o o u u t t
Refer to heating plans for exact room arrangements of heaters
(with or without thermostat and/or relays and/or switches and
accessories.)
Check the heater section dimensions and the additional wall
length required for telescoping accessories (Figure 1) before
starting wall-to-wall type installation. Be certain all heaters and
accessories needed are at hand and are of correct finish.
1 1 0 0
SPLICE PLATE
N N
N N
KIT
HEATER
HEATER
3 3
7 7
HEATERS
BUTTED
TOGETHER
F F i i g g u u r r e e 1 1
Typical Installation
TYPICAL INSTALLATION
See page 9 for N dimensions
M M o o u u n n t t i i n n g g H H e e i i g g h h t t
At correct height, draw a pencil line on the wall, level and/or par-
allel with the window sill. Minimum mounting heights above the
floor shall be as follows:
M M i i n n i i m m u u m m M M o o u u n n t t i i n n g g H H e e i i g g h h t t A A b b o o v v e e F F l l o o o o r r
W W a a t t t t s s / / F F t t . . H H e e a a t t e e r r L L e e n n g g t t h h
125, 188 and 250 Watts/Ft.
376, 500, 625, and 750
Watts/Ft.
N N o o t t e e : : Up to 3/4" thick floor covering, such as carpet, tiles,
linoleum, etc., may be installed around and under the heater
without adversely affecting the performance of the heaters.
I I n n s s t t a a l l l l a a t t i i o o n n o o f f S S i i n n g g l l e e U U n n i i t t
N N o o t t e e : : For ease of installation, it is important that the sequence
of operations indicated below be followed in order.
1. Remove front cover by removing mounting screws (Figure
2).
2. Remove appropriate electrical knockout from either junction
box. See Figure 3 for location of knockouts.
3. Install end caps (must be purchased separately) on both
ends of the heater housing. Refer to Figure 4 for details of
end cap installation.
N N
N N
1 1 0 0
SPLICE PLATE
KIT
HEATER
2 2
FILLER
INSIDE
CORNER
SECTION
4 4
1 1
HEATER
8 8
N N
END
OUTSIDE
CAP
CORNER
N N
HEATER
5 5
9 9
B B o o t t t t o o m m I I n n l l e e t t / / F F r r o o n n t t I I n n l l e e t t
1-3/4"
3"
F F i i g g u u r r e e 2 2
6 6
905 and 909 Series
0"
0"
F F i i g g u u r r e e 3 3
4
912 Series
912 Series
A
4"
B
N/A
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