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Troubleshooting
Problem
Solution
1. Check wiring connections.
2. If GFCI is tripped, reset thermostat
Thermostat works but no
heat from the system.
3. Check resistances on floor heating
1. Check wiring connections.
2. Check circuit breaker or other
No display
1. Check wiring connections.
2. Reset thermostat by switching
GFCI is tripped
3. Check resistances on floor heating
1. Check that the current time and
Heating occurs at the wrong
2. On uninsulated concrete
times
Floor sensor not correct type or
Err1:Wrong floor sensor
out of range. Check floor sensor
resistance.
Floor sensor short-circuited. Turn off
Err2:Floor sensor shorted
power at breaker. Make sure wires
are not crossed at the terminals.
Or replace sensor. Or Reset Factory
Defaults.
Floor sensor not attached and
Err3:Floor sensor missing
thermostat is in floor sense mode.
Turn off power at breaker and attach
sensor. Or Reset Factory Defaults.
Internal air sensor is faulty. Replace
Err4/Err5:Internal sensor
thermostat or operate in floor sense
fail
mode.
Internal temperature overlimit. Make
Err6:Internal temp limit
sure sunlight is not directed at the
thermostat or other heat sources in
proximity. Make sure load does not
exceed 15 amps. Otherwise, turn
off power at breaker and contact
factory.
"End-of-life" indication. GFCI will no
Err7:End-of-life
longer function correctly or safely.
Reset the circuit breaker or replace
thermostat.
Specifications
Power Supply
120/240 VAC, 50/60 Hz
Maximum Load
15 amps, resistive
Maximum Power
1800 watts at 120 VAC
3600 watts at 240 VAC
GFCI
Class A (5 milliamp trip nominal)
Display Range
32°F to 99°F (0°C to 37°C)
Setting Range
40°F to 99°F (4°C to 37°C)
Accuracy
± 0.9°F (0.5°C)
Environment
Indoor dry location only
Storage Temperature
0°F to 120°F (-17°C to 49°C)
Floor Sensor
Thermistor, 10k NTC type, double-insulated
Memory
Programming retained indefinitely
Current time/day will need reset if power is lost more than 30 minutes.
ETL Listing
Control No. 3037530
Conforms to UL 873, UL 943, CSA C22.2 No. 24, CSA/CAN C22.2 No. 144
with on/off switch.
system. See manual for system.
protection "upstream" of
thermostat.
on/off.
system. See manual for system.
schedule times are properly set to
AM or PM.
SmartStart may start heating very
early. You may turn this feature off
if not desired.
Limited Warranty
Infloor warrants this control (the product) to be free from defect in material
and workmanship for a period of (3) years from the date of original purchase
from authorized dealers. During this period, Infloor will replace the product or
refund the original cost of the product at Infloor's option, without charge, if
the product is proven defective in normal use. Please return the control to your
distributor to begin the warranty process.
This limited warranty does not cover shipping costs. Nor does it cover a product
subjected to misuse or accidental damage. This warranty does not cover the cost
of installation, diagnosis, removal or reinstallation, or any material costs or loss
of use.
This limited warranty is in lieu of all other warranties, obligations, or liabilities
expressed or implied by the company. In no event shall Infloor be liable for
consequential or incidental damages resulting from installation of this product.
Some states or provinces do not allow limitations on how long an implied
warranty lasts, or the exclusion or limitation of incidental or consequential
damages, so the above exclusions or limitations may not apply to you. This
warranty gives you specific legal rights and you may also have other rights that
vary from state to state.
Infloor Sales and Service
503 Gregg Dr.
Buena Vista, CO 81211
800.608.0562
719.395.3555 FAX
www.infloor.com
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