For more effective and safer operation and
to prolong the life of the heater, read the
Owner’s Guide and follow the instructions.
Failure to properly maintain the heater will
void any warranty and may cause the
heater to function improperly.
LIMITED ONE YEAR WARRANTY: Cadet
will repair or replace any Cadet T521 or
T522 thermostat found to be defective
within one year after the date of purchase.
These warranties do not apply:
1. Damage occurs to the product through
improper installation or incorrect supply
voltage;
2. Damage occurs to the product through
improper maintenance, misuse, abuse,
accident, or alteration;
3. The use of unauthorized accessories or
unauthorized components constitutes
an alteration and voids all warranties.
Refer to Cadet website or call
customer service at 855.223.3887 or
360.693.2505 for list of authorized
accessories and components.
4. Cadet’s warranty is limited to repair or
replacement.
5. In the event Cadet elects to replace
any part of your Cadet product, the
replacement parts are subject to the
same warranties as the product. The
installation of replacement parts does
not modify or extend the underlying
warranties. Replacement or repair of any
Cadet product or part does not create
any new warranties.
If you believe your Cadet product is
defective, please contact Cadet during the
warranty period, for instructions on how to
have the repair or replacement processed.
Parts and Service
Visit
information on where to obtain parts and
service.
1. Turn the thermostat knob all the way to the right.
2. When the room reaches your comfort level, turn the knob to the left, just until
it clicks and the heater turns off. The heater will automatically keep the room
temperature at this setting.
3. To reduce the room temperature, turn the knob to the left. To increase the
room temperature, turn the knob to the right.
T521:
Turning the knob all the way to the left sets the temperature at about 41
°
F.
T522:
Turning the knob all the way to the left turns the heater off.
WARRANTY
OPERATING INSTRUCTIONS
Make sure all wires are properly connected and installation is complete before
you turn on the heater. Turn power back on at the main disconnect panel.
Rev 08/01/17 #720135
©2017 Cadet
INSTALLATION INSTRUCTIONS
A.
Connect the two black thermo-
stat wires to the two loose heater
wires.
B
.
Connect the two supply wires to
the two red thermostat wires.
C.
Connect the copper ground
supply wire to the copper wire going
to the heater.
DOUBLE POLE (4-WIRE) - 120 VOLT
Proceed to OPERATING INSTRUCTIONS.
A
A
B
B
C
FROM
POWER
SUPPLY
TO
HEATER
