Easy Radiant Works ED-40S Installation And Operating Instructions Manual - page 5
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INSTALLATION INSTRUCTIONS FOR U-SHAPED “U” MODELS
“U” shaped models consist of burner, U-shaped 3-1/2” dia. radiant tube heat exchanger, 2
hanging brackets and reflectors. For access to controls, remove screw in center of doors and
swing open.
“U” models must be suspended with the chain provided and suspended at each of the four
suspension points. It should never be lifted or suspended by the burner or reflector. Using the
chain provided suspend the radiant tube, so that it is parallel to the floor making sure to comply
with necessary clearances to combustibles and clearances to the floor. The length of chain may
be adjusted, so that the radiant tube is flat or angle mounted.
Once the radiant tube is hanging in place, slide the reflector into place, so that it is resting in the
hanging brackets. Remove the plastic protective cover from the nozzle of the burner and slide
the burner into the enlarged end of the U-shaped heat exchanger. Secure with setscrew provided.
For installation in the United States this appliance must not be installed less than 8 ft. (2.4
meters) above the floor unless equipped with optional protective grille (available from the
manufacturer), in which case it can be installed as low as 6 ft. (1.8 meters) to the floor. In
Canada it cannot be installed less than 7 ft. (2.1 meters) from the floor and the protective grille is
not needed. It must be installed with strict adherence to clearances to combustibles.
Install thermostat approximately 5’6” (1.6 meters) above floor and not located in the direct ray of
the heater. Remove the jumper wire on the burner (marked 24 V thermostat) and using 24 Volt
wiring connect from terminals on the burner to the thermostat.
GAS CONNECTION
A qualified and licensed technician must do all gas piping and connections. All gas piping must
be done in accordance with all local codes and CAN / CGA B 149 and ANSI standards Z223.1
A 1/8” (.3 cm) NPT plugged tapping accessible for test gauge connection must be supplied
immediately upstream of the gas supply connection to the heater. A drip leg must be installed in
the gas line at the heater connection.