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Description
The OTH550 thermostat is designed to control an electric heating
system such as a baseboard heater, a radiant ceiling, a radiant floor,
a convector or a fan-forced convector.
Heating intensity
Appears when the thermostat
is configured for a fan-forced
heater.
This thermostat cannot be used with:
•
a resistive load under 1.25 A or 2 A (see section 10)
•
a resistive load over 16.7 A
•
a system driven by a contactor or a relay (inductive load)
•
a central heating system
SUPPLIED PARTS
•
One (1) thermostat
•
Two (2) 6-32 mounting screws
•
Two (2) solderless connectors
Installation
The installation must be carried out by an electrician and must
comply with local electrical codes.
CUT POWER TO THE HEATING SYSTEM AT THE MAIN
ELECTRICAL PANEL TO AVOID ANY RISK OF ELECTRI-
CAL SHOCK.
Loosen the screw and
remove the faceplate
of the thermostat from
its wallplate.
NOTE:
The
screw
remains captive on the
wallplate.
OTH550
Make the connections using solderless connectors for copper wires.
1.
The thermostat wires are non-polarized; this means either wire can
be connected to either terminal.
Temperature
display
Keypad lock
Temperature
WARNING: This thermostat has tinned copper wires for line and load
adjustment
connections. Special CO/ALR solderless connectors must be used
buttons
when connecting with aluminium conductors.
Install the wallplate to the electrical box.
Set the configuration switches on the
back of the thermostat's faceplate (see
2.
section 3).
Install the faceplate of the thermostat
back on the wallplate and tighten the
screw.
NOTE: If there is a protective film or
sticker on the thermostat's screen, peel it
off.
Apply power to the thermostat. Verify the installation by checking that
the heater can be turned On and Off by raising and lowering the set-
point using the
NOTE: Keep the air vents of thermostat clean and unobstructed at all
times.
Installation and User Guide
Electrical
Electrical
panel
box
Thermostat
Electrical
panel
Heater
and
buttons.
400-612-003-F
OTH550
Electronic Thermostat
Heater
Electrical
box
Thermostat
2009-12-11
1/2
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Summary of Contents for Ouellet OTH550
- Page 1 Description The thermostat wires are non-polarized; this means either wire can be connected to either terminal. The OTH550 thermostat is designed to control an electric heating system such as a baseboard heater, a radiant ceiling, a radiant floor, Electrical Electrical a convector or a fan-forced convector.
-
Page 2: Configuration Switches
• To view the setpoint temperature, press The obligation of Ouellet Canada Inc., under the terms of this warranty, will be to supply a new unit and this releases the manufacturer from pay- once on either temperature adjustment ing the installation costs or other secondary charges linked to replacing button.
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