Specifications - Ecobee SMART Installation Manual

Reorient or relocate the receiving antenna
Increase the separation between the equipment
and receiver
Connect the equipment to an outlet on a different
circuit from the receiver
Consult the dealer or an experienced radio/TV
contractor for help.
Warning: Changes or modifications not expressly
approved by ecobee Inc. could void the user's
authority to operate the equipment.
To satisfy FCC/IC RF exposure safety requirements, a
separation distance of 20 cm or more should be maintained
between this device and persons. To ensure compliance,
operation at closer than this distance is not allowed.
FCC ID: WR9EBSTAT

Specifications

Temperature ranges
Heat: 45 – 79°F (7 – 26°C)
Cool: 58 – 92°F (14 – 33°C)
Display: 40 – 100°F (5 – 37°C)
Sensitivity: +/- 1°F (0.5°C)
Equipment Interface Operating: -40o to 160oF (-40o to 70oC)
Thermostat Operating: 32o to 130oF (0o to 55oC)
Humidity Range
Humidify: 20 to 50% R.H
Dehumidify: 30 to 60% R.H
Display: 0 - 90% R.H
Sensitivity: +/- 2% R.H.
Operating: 5 – 95% R.H non-condensing
Dimensions
Thermostat: 5.5"W x 3.25"H x 1"D (139.5mm H x 82.5mm
W x 25mm D)
Equipment Interface: 4.6"W x 10"H x 1.3"D (118mm W x
254mm H x 32mm D)
Power
AC Transformer - 24 VAC - 3VA Minimum (not included)
Battery – CR2032 – 3V lithium coin cell (included),
Power Adaptor - #EB-PS-01 - 120V 50/60Hz to 12V DC 1A
(not included)
5 Getting Started
IC: 7981A-EBSTAT
Wiring Specifications
Refer to this table to determine maximum wire lengths allowed:
Smart Thermostat to Equipment Interface
18 AWG 20 AWG
1250ft/380m 790ft/240m
Equipment Interface to heating/air equipment
18 AWG 20 AWG
128ft/39m 80ft/24m
Terminal Description and Electrical Ratings
Terminal Description
Y 1st stage cooling
W (O/B) 1st stage heating
(or changeover)
G Fan
W2(AUX) 2nd stage heating
(or 1st auxiliary heat)
R/H Heat transformer return
R/C Cool transformer return
ACC1 1st accessory relay
ACC1r 1st accessory relay return
ACC2 2nd accessory relay
ACC2r 2nd accessory relay return
ACC3 3rd accessory relay
ACC3r 3rd accessory relay return
IN1 + Input 1 +
IN1- Input 1 -
IN2+ Input 2 +
IN2- Input 2-
+12v 12V DC power to Thermostat
GND GND to Thermostat
D+ Data + communication line
D- Data – communication line
22 AWG
500ft/150m
22 AWG
50ft/15m
Voltage Current max
30V AC 3A
30V AC 3A
30V AC 3A
30V AC 3A
30V AC 3A
30V AC 3A
30V AC 3A
30V AC 3A
30V AC 3A
30V AC 3A
30V AC 3A
30V AC 3A
Dry contact only Dry contact only
Dry contact only Dry contact only
Dry contact only Dry contact only
Dry contact only Dry contact only
8-14V DC 600mA
- -
- -
- -
Getting Started 6