Indeeco OTL221 Installation Instructions

OTL221/OTL222
Thermostat
DANGER
!
ELECTRIC SHOCK OR FIRE HAZARD
READ ALL WIRE SIZING, VOLTAGE REQUIREMENTS AND
SAFETY DATA TO AVOID PROPERTY DAMAGE AND
PERSONAL INJURY
READ CAREFULLY -
These instructions will help prevent di culties that might arise during thermostat installation. Studying the instructions rst may save considerable time and
money later. Observing the following procedures will keep installation time to a minimum. Save these instructions for future use.
FUNCTIONS AND FEATURES
120/208/240/277 Volts
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Both °C & °F control dials included
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Wall mount design– Sits ush against wall

Single-pole and Double-pole models available

Warning: Turn OFF the power at the circuit breaker before Installing.
Installation should be performed by a quali ed electrician.
Refer to thermostat and heater load speci cations before installation of the
thermostat to see if it can handle the amp load. The maximum this
thermostat can run is 6094 Watts at 277 Volts, 5820 Watts at 240 Volts,
4576 Watts at 208 Volts and 2640 Watts at 120 Volts.
INDEECO · 425 Hanley Industrial Court · St. Louis, MO, 63144 · PH: (314) 644-4300 · FAX: (314) 644-5332 · www.indeeco.com
SAVE THESE INSTRUCTIONS
INSTRUCTIONS
!
WARNING
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INSTALLATION INSTRUCTIONS
Thermostat is suitable for electric heating systems.
Power Supply AC 120V / 208V / 244V / 277V
Maximum Power:
2640W @ 120VAC (22A)
4576W @ 208VAC (22A)
5280W @ 240VAC (22A)
6094W @ 277VAC (22A)
Sensing Element: Bimetal
Temperature Operating Range:
41°F-90°F (5°C—32°C)
cETL us listing.
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Fully vented cover allows air sensing in all directions

Large knob allows easy adjustment to all temperatures

Beveled face gives modern appearance

90°F (32°C) maximum setting

Install unit in a grounded metal or plastic wall junction box, indoors 4 ½ ft.
to 5 ft. above the oor. Avoid any area where it can come in contact with
external sources of heat and cold. This includes plumbing pipes, direct
sunlight, a T.V. set, lamps, and drafts from a door or window, as this may
cause inaccurate temperature readings. The most convenient place is above
the light switch. Not for Outdoor use.

Speci cations:

1