Section C: Direct Power Wiring - Dimplex BF33STP Installation Manual

SECTION C: DIRECT POWER WIRING

240V INSTALLATION
!
IMPORTANT: The unit is factory configured for 208/240V operation.
!
NOTE: Use 3 conductor wires with ground (4 wires total) from the power supply (breaker panel) to the junction box on the unit.
!
NOTE: All wiring must be completed prior to installing the unit.
!
NOTE: Ensure that the voltage selector switch is in the proper position for the required supply voltage prior to connecting
the unit to the power supply.
1. Locate the voltage selector switch inside the exhaust panel on the top right hand corner of the unit. Ensure that the
switch is in the 240V position. (230 is printed on switch)
2. Loosen the screw securing the junction box cover and remove the cover.
3. Remove the knockouts (if necessary) or use the provided cable clamp.
4. Pull out the four wires marked L1, L2, N, and G.
5. Connect L1 (black) from the unit to the L1 (black) from the power supply.
6. Connect L2 (red) from the unit to the L2 (red) from the power supply.
7. Connect N (white) from the unit to the to the Neutral (white) from the power supply.
8. Connect the ground wire (green) from the unit to the ground from the power supply.
9. Ensure that all connections are tight.
10. Insert all the wiring back into the unit and secure with a cable clamp.
120V INSTALLATION
!
IMPORTANT: The unit is factory configured for 208/240V operation.
!
NOTE: Use 2 conductor wires with ground (3 wires total) from the power supply (breaker panel) to the junction box on the unit.
!
NOTE: All wiring must be completed prior to installing the unit.
!
NOTE: Ensure that the voltage selector switch is in the proper position for the required supply voltage prior to connecting
the unit to the power supply.
1. Locate the voltage selector switch inside the exhaust panel on the top right hand corner of the unit. Flip the switch from
240V to 120V configuration. (230 and 115 is printed on switch)
2. Loosen the screw securing the junction box cover and remove the cover.
6
WHITE WIRE - N
RED WIRE – L2
BLACK WIRE – L1
GREEN WIRE - G
WHITE WIRE - N
RED WIRE – L2
BLACK WIRE – L1
GREEN WIRE - G
WHITE WIRE - N
RED WIRE – L2
BLACK WIRE – L1
GROUND WIRE - G
WHITE WIRE - N
BLACK WIRE – L1
GROUND WIRE - G
240 V
P OWE R
S UP P L Y
(B R E AK E R
P ANE L )
120 V
P OWE R
S UP P L Y
(B R E AK E R
P ANE L )
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