following information to trouble shoot the system.
The ELV4 uses a normally open single pole relay to control a
heating system. It should open when hotter than its set
temperature and close when cooler than its set temperature.
NOTE: Only the L1-IN/OUT pole is broken during normal
temperature control. The L2-IN/OUT pole is a pass-through
and is always live unless the thermostat's Heat/Off switch is in
the OFF position (which will break both L1 and L2 poles).
Contact your HVAC service company or our Technical
Assistance Line if not resolved.
Wiring Information and Troubleshooting
This page provides general guidance for your LUX Line-Voltage mechanical thermostat.
For more detailed information please refer to the instructions that came with your
thermostat.
Please make specific note regarding LOW VOLTAGE and LINE VOLTAGE directions. Do
not install LINE VOLTAGE wires to a LOW VOLTAGE control.
Do NOT wire by color of the wire, wire by the LETTER designation to which the wire was
attached on the previous control.
120, or 240 VAC connected to
previous control
DO NOT ATTACH LINE VOLTAGE (120/240V)
WIRES TO A LOW VOLTAGE (24V)
THERMOSTAT.
Although its installation is relatively simple, this
thermostat is designed to switch potentially
hazardous line-voltage. If you are unsure of any
aspect of this products application or installation,
please consult with our technical assistance
personnel or other qualified service personnel for
assistance.
Carefully follow the wiring instructions shown in the
ELV4 installation manual for the ELV4 heating
control.
NOTE: Only the L1-IN/OUT pole is broken during
normal temperature control. The L2-IN/OUT pole is
a pass-through and is always live unless the
thermostat's Heat/Off switch is in the OFF position
(which will break both L1 and L2 poles).
Contact your HVAC service company or our
Technical Assistance Line if not resolved.