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User’s Manual
5
10. Run the electrical power supply cable in flexible conduit and
connect to the wiring compartment via the knock-out at back
side of the unit. The rectangle hole is watch window for wiring.
11. Make the connections properly with connectors which are
suitable for the conductor size, including grounding wiring.
And after making the connections, arrange the pigtail leads of
unit and power supply wires in the wiring compartment.
12. You can use the inside or wall thermostat. If you use the
inside thermostat, press the rocker switch to
INSIDE THERMOSTAT.
13. How to install Wall Thermostat. (
246110
Not Included.)
A.Install Thermostat Outlet Box to the wall. Open the knock-out
on the right. Run line voltage wires to the thermostat location via
the knock-out.
B. Press the rocker switch to WALL THERMOSTAT, insert two
16AWG wires (not included) to Terminal A inside the heater,
make sure to tighten the screws in Terminal A.
INSIDE
THERMOSTAT
WALL
THERMOSTAT
Terminal A
16AWG wires
(not included)
Red
Black
C. Connect the other side of the two 16AWG wires to the wall
THERMOSTAT as below image:
Thermostat
Wire Connector
Affixed with
insulating tape
(Wire not for use)
Black
Red
Heater
Red
Black
Red
Black
D.Insert wires into the Thermostat Outlet Box, and screw up the
thermostat.
knock-out here
E.Cover the thermostat.
OPERATING INSTRUCTIONS
HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR
ARC FLASH :
.
Apply appropriate personal protective equipment (PPE) and
follow safe electrical work practices. See NFPA 70.
.
A circuit breaker must be installed and serviced only by
qualified electrical personnel.
.
Always use a properly rated voltage sensing device to
confirm power is off.
The switch on the heater is only for function selection.
Use the circuit breaker as power ON/OFF device. The
circuit breaker is to be installed by certified electrician
and shall be located in line of sight from the heater
location or shall be capable of being locked in open
position. Follow the operating instruction to reduce the
risk of fire, electric shock, injury or death.
Identify the ON/OFF switch and the thermostat rocker switch
located on the rear of the heater.
You can select Inside or Wall Thermostat to control the heater
temperature by using ON/OFF and thermostat rocker switches.
The heater must be properly installed
before it is used.
How to select INSIDE/WALL thermostat
Horizontal Downflow Unit Heater
With Remote Control