Installation Manual

CHECKPOINT:C WIRE
√
Do your have a C wire connected to you old thermostat ?
YES
Great,please continue
to the NEXT PAGE.
NO
Go to install
with a ECM.
RC RH G Y W C RC RH G Y W C
TIPS:
The wiring on your old thermostat may look different, just check to see if there’s
a C wire.
0605
FCC Radiation Exposure Statement:
This equipment complies with FC C radiation exposure limits set forth for an uncontrolled environment.
This equipment should be installed and operated with minimum distance 20cm between the radiator
& your body.
FCC Warning
This device complies with Part 15 of the FCC Rules. Operation is subject to the
following two conditions:
(1) This device may not cause harmful interference,and (2) This device must accept any interference
received, including interference that may cause undesired operation.
NO TE 1: This equipment has been tested and found to comply with the limits for a Class B digital device,
pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against
harmful interference in a residential installation. This equipment generates uses and can radiate radio
frequency energy and, if not installed and used in accordance with the instructions, may cause harmful
interference to radio communications. However, there is no guarantee that interference will not occur
in a particular installation. If this equipment does cause harmful interference to radio or television
reception, which can be determined by turning the equipment off and on, the user is encouraged to try
to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
-Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
-Consult the dealer or an experienced radio/T V technician for help.
NO TE 2: Any changes or modifications to this unit not expressly approved by the party responsible for
compliance could void the user's authority to operate the equipment.
FCC ID:2AOIFT18UTW