ADJUSTING HEAT OUTPUT
Heat output can be increased or decreased by switching wires at the wattage change
terminal board. The heater is factory wired to deliver the maximum heat output for the
model used. Should your particular application require less heat output, refer to Table 1 and
change the wires at the wattage change terminal board as shown in Wiring Diagrams Fig.7.
Connection cord shall be no.12 AWG minimum size.
TO PREVENT POSSIBLE ELECTRIC SHOCK, DIS-CONNECT POWER TO THE
HEATER AT THE MAIN SERVICE BOX BEFORE ATTEMPTING TO ADJUST THE HEAT
OUTPUT OF THIS UNIT.
WARNING
!
E-9
BTU/HR VOLTS
WATTS
MAX
FUSE
SIZE
HEATER
AMPS
MOVE JUMPERS FROM C-D
TO A-B
17065
240
5000
30
20.9
NONE
14215
240
4165
25
17.4
BLUE
11365
240
3332
20
13.9
BLUE & YELLOW
8533
240
2500
15
10.4
BLUE, YELLOW & RED
12799
208
3750
25
18.0
NONE
10659
208
3123
20
15.0
BLUE
8533
208
2500
15
12.0
BLUE & YELLOW
6396
208
1874
15
9.0
BLUE, YELLOW & RED
TABLE 1. HEAT OUTPUT ADJUSTMENTS
NOTE: The louvers are designed so they can not be completely closed. Do not attempt to
defeat this feature, damage to the unit can result.
B.Tilting the unit. Remove the wing nut screws, tilt the heater to the desired position , and
retighten the bracket screws (see figure 4)& install back the wing nuts.
NOTE: To tilt the heater it must be mounted in maintain adequate clearance and prevent
possible overheating.
C. Adjust the louvers to the desired position.
You can adjust the direction of air flow by:
A.Turning the unit. If the unit has been installed with washer &screws, as shown if figure 6,
Simply turn the entire unit as needed to adjust air flow& then fasten with wing nut screws.
ADJUSTING AIR FLOW DIRECTION
Fig.7
