Hearth & Home Technologies 36EBU User Manual

 

 
NOTE: The unit is factory configured for 208/240 volt operation 

NOTE: All wiring must be completed prior to installing the unit. 

NOTE: Ensure that the power conversion switch is in the proper position for the required supply voltage prior to 
connecting the unit to power supply. 
 

240 VOLT INSTALLATIONS 
 

1.  Locate the switch on the top corner of the unit. 
2.  Ensure that the switch is in the 230 volt position. 
3.  Loosen the screw securing the junction box cover and remove the cover. 
4.  Remove the knockouts (if necessary) or use the provided cable clamp. 
5.  Pull out the four wires marked L1, L2, N, and G. 
6.  Connect the black L1 wire from the unit to the L1 from the power supply. Connect the red L2 wire from the unit 

to the L2 from the power supply. Connect the white N wire from the unit to the neutral from the power supply. 
Connect the green ground wire from the unit to the ground from the power supply. 

7.  When the unit has been configured for the appropriate power supply voltage, ensure that all connections are 

tight. Insert all the wiring into the unit and secure with a cable clamp. 

 
TO RECONFIGURE FROM 240 VOLT TO 120 VOLT 
 

1.  Locate the switch on the top corner of the unit. 
2.  Flip the switch from 230 volt to 115 volt configuration. 
3.  Loosen the screw securing the junction box cover and remove the cover. 
4.  Remove the knockouts (if necessary) or use the provided cable clamp. 
5.  Pull out the four wires marked L1, L2, N, and G. 
6.  Connect the black L1 wire from the unit to the L1 from the power supply. Connect the red L2 and white N wires 

to the neutral from the power supply. Connect the green ground wire from the unit to the ground from the power 
supply. 

7.  When the unit has been configured for the appropriate power supply voltage, ensure that all connections are 

tight.  Insert all the wiring into the unit and secure with a cable clamp. 

 
 
 
 
 

230 VOLT/115 VOLT SWITCH