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11. INSTALLATION
11.1 GAS VALVE ASSEMBLY TO VENTURI
1. Remove valve and heater from carton. Remove the three screws from each venturi collector
bell located on one end of the heater.
2. Slide valve onto collector bells and insert two vertical screws. Then install remaining four
screws.
3. To avoid possible damage to wiring connection, it may be advantageous to hang heater be-
fore connecting wires. Connect two gray wires to the flame sensors located by the elec-
trodes. Connect the two spark-plug type high tension leads to the Electronic Ignition Con-
trol. If a thermostat is used,
nect the thermostat between them. If a thermostat is not used, connect the red wires to the
positive side of the power source and the single blue wire to the negative via a switch.
SP-MECX-EX-5A
ECO-X 36-52 / IL-X 150-200 Manual
RD: MAY 2009
RL: 05A - BA
separate the two red wires that are twisted together and con-
16
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