Product Manual

INSTALLATION OF WALL BOX4300
FOR EXISTING CONSTRUCTION
Carefully cut a hole measuring 14 1/2” wide by 7 1/8” in wall. Wall box BOX4300 must be attached to a wall
stud on one edge. Minimum clearances of 6” must be maintained to adjacent surfaces. Attach wall box and
secure power cable as in new construction.
NOTE: IN THE VERTICAL POSITION THE HEATER CAN BE MOUNTED ONLY FOR TOP DISCHARGE.
FIELD WIRING MUST ENTER THE BOTTOM OF THE HEATER.
INSTALLATION OF HEATER ASSEMBLY
1.Place heater into wall box and secure with the four no. 8 X 1/2 screws provided.
2.Connect power supply to heater pigtails with wirenuts or crimp terminals.
INSTALLATION OF GRILLE AND KNOB
1.Place the two no. 8 oval head screws into grille mounting holes.
2.Align grille with heater and secure. Be careful not to over tighten as this may cause fan blade to strike grille.
3.To install knob, remove hole plug in grille and align flat of thermostat shaft with flat on knob. Push knob onto
shaft until knob almost touches grille.
4.For tamper-resistant installation, set thermostat with knob, remove knob and replace hole plug. Retain knob
for future use.
OPERATION
1.Turn on the power supply to heater.
2.Rotate thermostat knob fully clockwise.
3.Allow the room to reach desired temperature, then rotate thermostat knob counter clockwise until the heater
de-energizes.
4.For remote thermostat operation, thermostat wiring must be the same size as power supply wiring.
NOTE: This heater is quipped with a manual reset limit control. Disconnect power before reset button is pushed.
FORM: 8975
ECO 1-5367