ELECTRICAL CONNECTION
All electrical connections must be made by a licensed electrician and in accordance with local codes
or in the absence of local codes with NFPA No. 70 latest edition (in Canada use: CSA STD. C.)
- IMPORTANT -
IF A SINGLE POWER SOURCE IS TO BE CONNECTED TO BOTH OVENS, REMOVE THE
CONTROL SIDE PANELS AND RUN THE INTERCONNECTION WIRES THROUGH THE 1”
PLASTIC ELECTRICAL BUSHING RUNNING BETWEEN THE TWO OVENS.
The electrical service entrance is provided by several knockouts in the top right rear corner of each
oven. The 08/40 volt oven is a dual voltage oven and is shipped from the factory ready to run on
either voltage without modification
Supply wire size must be large enough to carry the amperage load for the number of ovens being
installed. Line current information for individual ovens can be found on the oven DATA PLATE.
Follow the
ELECTRICAL SPECIFICATIONS
(in the front of the manual) as a guide to select proper
wire sizes.
Terminal
Block
Knockout
Panel Cover
IL1217
PHASE CONVERSION
The ECSF 08V / 40V ovens are shipped
from the factory wired for either single-phase or
three-phase, per the customer’s specifications
on their order. Factory settings for Voltage and
Phase can be verified on the unit’s data plate
affixed to oven exterior.
If the phase requires modification, it can be
accomplished by rearranging the element wires
at the service entrance terminal block. Correct
connections are shown Below.
The ECSF 480V ovens are three phase only.
NOTE: Re-phasing the oven is not
chargeable to Lang Manufacturing as
warranty
Service Entrance
Terminal Block Connections
208-240V Single Phase
L
L
L3
A, 3A, 5A
A, 4A, 6A
208-240V Three Phase
L
L
L3
A, 4A
A, 5A
3A, 6A
480V Three Phase
L
L
L3
A, 4A
A, 5A
3A, 6A