Emerson ST55 Sensi Wi-Fi Programmable Thermostat Installation Guide
Single stage or multi-stage system (no heat pump) with two transformers
THERMOSTAT
*
RC
RH
C
Y
Y2
O/B
L
SYSTEM
CONFIGURATION
O
Single
stage
AC1
No
No
Energized
constantly
in Cool
Mode
output
output
Blower /
circulator fan
energized on
call for cool
(and heat if
configured
for electric
heat)
Heat Pump
“L” terminal
connection
GA1
24 Volt
(Hot)
Cool
24 Volt
(Hot)
Heat
24 Volt
Cool
Mode 1st
stage
Heat
Mode 1st
stage
EL1
(Common)
B
Multi-
stage
AC2
GA2
EL2
Energized
constantly
in Heat
Cool
Mode 2nd
stage
Heat
Mode 2nd
stage
Mode (or
Aux Mode)
Dots indicate
Dots indicate
phase
relationship.
phase
relationship.
NEUTRAL
24 VAC
HOT
HOT
120 VAC
NEUTRAL
24 VAC
HOT
HOT
120 VAC
NEUTRAL
NEUTRAL
*Two transformer systems (separate RC and RH wires), clip interna,RC/RH jumpe,rlocated on back of thermostat above battery compartment.
**Thermostat wiring does not follow a standardized color code. Label thermostat wires before removing old thermostat from the wall.
SensiTM Wi-Fi Programmable Thermostat | INSTALLATION GUIDE
14
| General | Details |
|---|---|
| Name | Emerson ST55 Sensi Wi-Fi Programmable Thermostat Installation Guide |
| Make | Emerson |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.25 MB |
(1 votes, average: 5.00 out of 5)
Loading...
EMERSON ST75W Sensi Touch Wi-Fi Smart Thermostat Installation Guide
EMERSON Thermostat Common Wire Kit SA11 Instruction Manual
EMERSON 1F75H-21PR Programmable Heat Pump Thermostat Instruction Manual
EMERSON 1F75C-11PR Programmable Thermostat Installation Guide
EMERSON 1D56-310 White-Rodgers Low Voltage Horizontal Mounting Thermostat Instruction Manual
EMERSON Programmable Touchscreen Thermostat Setup in E2 and Site Supervisor User Guide
EMERSON 1F76U-22WFB Series Sensi Lite Smart Thermostat Installation Guide
EMERSON 1F87U-42WF Sensi Smart Thermostat User Guide
EMERSON 1F83C-11NP Single Stage Thermostat Owner’s Manual
EMERSON 1F75P-21PR Display Thermostat Instruction Manual
Lachin TDS72 Series WiFi Thermostat User Guide
namron Touch Z Wave 16A Thermostat Instruction Manual
Vaillant VRC 700 Programmable Weather Compensating Thermostat Owner’s Manual
Moes BHT-3000 Series Thermostat User Guide
SALUS TS600 Wireless Temperature Sensor Thermostat User Guide
THE HEATING COMPANY TR220 WiFi Thermostat User Manual
GENERAL LIFE FH250S Underfloor Heating Thermostat User Manual
MoesGo 002 Series Wi-Fi Thermostat Instruction Manual
SIEMENS RDH100RF/SET Wireless Room Thermostat with LCD User Guide
MI-HEAT MST1 Room Thermostat for Underfloor Heating User Manual