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Indeeco OTL221 Installation Instructions page 2

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DANGER
!
ELECTRIC SHOCK OR FIRE HAZARD
READ ALL WIRE SIZING, VOLTAGE REQUIREMENTS AND
SAFETY DATA TO AVOID PROPERTY DAMAGE AND
PERSONAL INJURY
Single-pole Thermostat Installation
1. Disconnect power supply to prevent electrical shock or damage to the product.
2. Run line voltage wiring to the location of thermostat.
3. Connect the red LINE lead on the thermostat to L1 line from the power supply
panel.
4. Connect the black LOAD lead from the thermostat to the line lead on the heater.
5. Connect N Neutral ( L2) line to the remaining line of the heater.
6. Secure the ground wire to the ground screw provided in the junction box.
7. Make sure wire connections are tight.
8. Insert wires into the junction box, making sure not to damage wiring.
9. Remove the thermostat cover by grabbing the cover from the sides and pulling it
away from base.
10. Mount the thermostat base onto the junction box and secure using the provided
screws.
11. Replace thermostat cover.
Double-pole Thermostat Installation
1. Disconnect power supply to prevent electrical shock or damage to product.
2. Run line voltage wiring to the thermostat location.
3. Connect the black LOAD leads on the thermostat to the leads on the heater.
4. Connect the red LINE leads on the thermostat to the line leads from the power supply
panel.
5. Make sure all connections are tight.
6. Insert wires into the junction box, making sure not to damage wiring.
7. Secure the ground wire to the ground screw provided in junction box.
8. Remove the thermostat cover by grabbing the cover from the sides and pulling it away
from base.
9. Mount the thermostat into the junction box and secure using the provided screws.
10. Replace thermostat cover.
INDEECO · 425 Hanley Industrial Court · St. Louis, MO, 63144 · PH: (314) 644-4300 · FAX: (314) 644-5332 · www.indeeco.com
SAVE THESE INSTRUCTIONS
INSTALLATION INSTRUCTIONS CON'T
The installation of the thermostat must comply with the applicable local and/or national electrical code and
!
utility requirements. This installation should be performed by a quali ed electrician where required by law.
Ensure that all wiring connections to the thermostat are correct and tight to prevent electrical shorts. Use the
appropriate wire to meet local and national electrical codes for rated power consumption.
WIRING INSTRUCTIONS
Single-pole
Installation
Double-pole
Installation
2

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Otl222