This is a legacy product document
supported by Resideo. It is no
longer manufactured
Description
The RLV431 thermostat can be used to control an electric heating
system such as a baseboard heater, a radiant floor, a radiant ceiling,
a convector, a fan-forced heater, etc.
The thermostat cannot be used with the following:
•
a resistive load under 2 A
•
a resistive load over 12.5 A
•
systems driven by a contactor or a relay (inductive load)
•
central heating systems
SUPPLIED PARTS
•
One (1) thermostat
•
Two (2) 6-32 mounting screws
•
Two (2) solderless connectors
Day button
Hour button
Minute button
Program button
Return button
Reset opening
Up/Down buttons
Mode button
To access the programming keypad, remove the cover by placing
your fingers to the right edge of the thermostat and pulling it.
Appears if the
thermostat is configured
for a fan-forced heater
Appears when the
setpoint is displayed
Heating power
indicator
Period no. in
Automatic mode
Automatic
mode
RLV431
NOTE:
Display
Time and day
Flashes when the
clock has been reset
Temperature
Appears during
a power failure
Setting no. in
Economy mode
Economy
Manual
mode
mode
1.
Installation
TURN OFF POWER TO THE HEATING SYSTEM AT THE MAIN
POWER PANEL TO AVOID ELECTRICAL SHOCK.
All cables and connections must comply with local electrical
codes.
This thermostat has tinned copper wires for line and load con-
nections. Special CO/ALR solderless connectors must be used if
these wires will be connected to aluminum conductors.
Install the thermostat onto an electrical box.
Install the thermostat about 5 feet high, on an inside wall facing
the heater.
Avoid locations where there are air drafts (such as the top of a
staircase or an air outlet), dead air spots (such as behind a
door), or direct sunlight.
Do not install the thermostat on a wall that conceals chimney or
stove pipes.
The thermostat wires are not polarized; either wire can be con-
nected to the load or to the power supply.
Connect the thermostat using solderless connectors for copper
wires.
2-wire installation
120/240
Vca
4-wire installation
120/240
Vca
Secure the thermostat to the electrical box using the provided
screws. Insert the screws through either the right or left pair of
mounting holes on the thermostat.
If there is a protective film or sticker on the thermostat's screen,
peel it off.
Apply power to the heating system.
Verify the installation by checking that the heater can be turned
On and Off by raising and lowering the setpoint using the Up and
Down buttons.
WARNING: Keep the thermostat's air vents clean and free from
obstructions.
RLV431
User Guide
Programmable Thermostat
Solderless connector
for copper wires
Electric baseboard
Solderless connector
for copper wires
Electric baseboard
69-2073EF-1
2008-01-29
2.
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