Preheat or Cool your Cottage by Telephone (TM)

ET-4   THE SMART THERMOSTAT CONTROLLED BY TELEPHONE 





The Ener Tel ET-4 reduces the energy cost by keeping the temperature at the optimal energy saving level while you are at work or away from home, cottage, cabin or country home, and it waits for your telephone call to re-establish the temperature to the proper comfort level before you return home, cottage, cabin or country home.


    1. Dial telephone number.
    2. Enter personal 4-Digit access code after predetermined number of rings.
    3. Hang-up the telephone and the ET-4 will operate in the AUTOMATIC MODE.

      OR

    4. If manual control is desired, don't hang-up. Punch numbers on key-pad for manual command.


APPLICATIONS PRIVATE LINE PARTY LINE
ELECTRIC BASEBOARD HEATERS ET-2 or ET-4 ET-2 only
CENTRAL HEATING SYSTEMS ET-2 or ET-4 ET-2 only
CENTRAL HEATING & COOLING SYSTEMS ET-2 or ET-4 ET-2 only
CENTRAL HEATING & BASEBOARD HEATERS ET-2 or ET-4 ET-2 only
RADIANT HEATERS ET-2 or ET-4 ET-2 only
120/240 V AC SPACE HEATERS ET-2 only ET-2 only
INDUSTRIAL UNIT HEATERS ET-4 only N/A
120/240 V AC POWERED FUEL FURNACES ET-2 only ET-2 only
WALL UNIT AIR CONDITIONNERS ET-2 only ET-2 only

NOTE:

SPECIFICATIONS
Model Voltage Supply Maximum Output Rating Maximum Power Consumption Dimension Maximum Net Weight
ET-2 120 V AC, 60 Hz to 12 V DC AC Adaptor Included 30 A(Resistive) at 240 V AC UL/CSA Certified Relay 5 Watts 3.75" x 6" x 2.25" 900 gr. (2 lbs)
ET-4 24 V AC, 60 Hz Transformer not included 1 A, 24 V AC 7 Watts 7.313" x 3.875" x 1.187" 700 gr. (1˝ lbs)
ET-4 certified: DOC, FCC part 68, FCC part 15 class B
Patent Numbers: 4 845 773; 1 274 328; 5 119 412; 2 022 293. MADE IN CANADA

Enertel Controls Inc.  specializes in the development of energy management and telephone remote control products. Enertel Controls Inc. has been in the research and development of energy management systems for over two decades

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