MW2
Series
14
WARNING
!
Electric Shock
Field wiring to the heater must be connected and grounded in accordance with national,
state, provincial, and local codes, and to the guidelines in the this manual. In the United
States, refer to the most current revisions to the ANSI/NFPA 70 Standard and in
Canada, refer to the most current revisions the CSA C22.1 Part I Standard.
Disconnect power to heater before servicing.
Failure to follow these instructions can result in death or electrical shock.
Electrical
2.0
Installation
•
Totally Exposed Outdoor Applications
•
Electrical
Totally Exposed Outdoor Applications
Figure 2.6
•
Exposed Outdoor Application
CAUTION
!
For totally exposed outdoor applications (not ceiling protected) ensure connections are made as
illustrated in Figure 2.6.
NOTE:
All conduit, conduit fittings, and junction boxes are field supplied. Must be NEMA Type 4X or
equivalent. Heater must be suspended from mounting brackets.
This fixture is equipped with high temperature silicone lead wires to make connections to branch circuit.
Remove the wire-ties prior to making electrical connections.
Wiring connections should always be through one of the knockouts in the top wire raceway. Wire
connections must also be made outside of the top of the wire raceway. Consult the factory or a qualified
electrician for details on staging.
Supply wires must be a copper conductor type with a minimum size of 10 AWG.
The heater must be connected to the earthing conductor (green wire) installed by the factory.
Reference top of page 14 for use in totally exposed outdoor applications.
6”
Minimum
