SF SFTHCP742WFC Manual de usuario
Premier Series
Digital
Thermostat
Programmable
Owner’s Manual
and Installation
Instructions
COMMERCIAL
model SFTHCP742WFC
i
Follow the Installation Instructions before proceeding. Set the
thermostat mode to “OFF” prior to changing settings in setup
or restoring Factory Defaults.
CAUTION
This thermostat has the ability to receive updates to its firmware. Periodically
firmware updates are released by the manufacturer to add features and/or
performance enhancements.This manual was produced reflecting the most
current firmware/feature set at the time of publication, firmware rev. 12. Firmware
releases after rev. 12 may not be adequately depicted in this manual. Please
refer to the appropriate website or contact your place of purchase to learn about
changes to the thermostat after firmware release 12.
ii
Glossary of Terms
Auto-Changeover: A mode in which the thermostat turns on the heating
or cooling based on room temperature demand.
Cool Setpoint: The warmest temperature that the space should rise to
before cooling is turned on (without regard to deadband).
Deadband: The number of degrees the thermostat will wait, once a
setpoint has been reached, before energizing heating or cooling.
Dierential: The forced temperature dierence between the heat
setpoint and the cool setpoint.
Heat Setpoint: The coolest temperature that the space should drop to
before heating is turned on (without regard to deadband).
Icon: The word or symbol that appears on the thermostat display.
Mode: The current operating condition of the thermostat (i.e. O, Heat,
Cool, or Auto).
Non-Programmable Thermostat: A thermostat that does not have the
capability to run Time Period Programming.
Override: During programmed unoccupied periods, pressing the
Override button will force the thermostat into occupied settings. During
programmed occupied periods, pressing the Override button will force
the thermostat into unoccpied settings.
Programmable Thermostat: A thermostat that has the capability of
running Time Period Programming.
Temperature Swing: Same as Deadband.
Time Period Programming: A program that allows the thermostat to
automatically adjust the heat setpoint, or cool setpoint, based on the
time of the day.
iii
Table of Contents
GET TO KNOW YOUR THERMOSTAT
Get to Know Your Thermostat.................................................... 1
Quick Start .................................................................................. 6
INSTALLATION INSTRUCTIONS
Installation Instructions .............................................................. 9
Sample Wiring Diagrams........................................................... 13
Test Operation............................................................................ 16
USER SETUP
Backlight Operation................................................................... 17
Scrolling Display Options .......................................................... 18
Holiday ....................................................................................... 19
Emergency Heat ........................................................................ 19
Wireless Module ........................................................................ 20
Service Filter .............................................................................. 22
Runtimes .................................................................................... 23
Time Period Programming ........................................................ 24
INSTALLER SETUP
Setpoint Limits........................................................................... 26
Timers and Deadbands ............................................................. 27
Programming Fan Operation..................................................... 28
Minutes of Fan Purge ................................................................ 28
Dry Contact Operation............................................................... 29
Skyport ....................................................................................... 29
Local API .................................................................................... 29
ADR ............................................................................................ 30
Locking/Unlocking the Keypad................................................. 35
Factory Defaults......................................................................... 36
TECHNICIAN SETUP
Equipment Testing ..................................................................... 37
Advanced Setup Table............................................................... 38
Troubleshooting ......................................................................... 40
WARRANTY.................................................................................. 41
TECHNICAL SPECIFICATIONS................................................... 42
1
Get To Know Your Thermostat
Optional WiFi Module
Backlit, Scrolling Display
Backlit LCD Display
Heat or Cool
Demand Indicator
Red = Heat, Green = Cool
Backlit Cooler & Warmer
Buttons
Setup Buttons Behind Door
Override Button
2
Get To Know Your Thermostat
Setup Buttons
3
Get To Know Your Thermostat
Display Features
1Program icon—Indicates that Time Period Programming is running
or is enabled to be set.
2Clock with Day of the Week—Indicates the current time and day.
This clock is also used to program the time period schedules.
3Outdoor icon—Indicates the temperature displayed is from the
optional outdoor sensor.
4Room Temperature Display—Indicates the current room temperature
and displays the outdoor temperature when selected.
5Mode Indicators
Selects the operational mode of the equipment.
HEAT - Indicates the heating mode.
COOL - Indicates the air conditioning mode.
HEAT & COOL - Indicates the system will automatically change-over
between heat and cool modes as the temperature varies.
OFF - Indicates heating and cooling are turned off.
6The scrolling display will be used to help you easily navigate
the setup screens in the thermostat.
HI
Lo
Program
Unoccupied123
ONOFF
Outdoor
Fan On
AUXHEAT
Override
Setup Step
2nd3rd
Stage
Am
Pm
18:88
188
188
88
188
6
5
5
4
3
2
1
4
Get To Know Your Thermostat
Display Features
7Occupied & Unoccupied icons—Indicates the program number:
Occupied 1, 2, 3 or Unoccupied
82nd and 3rd Stage icons—Indicates what stage of cooling or heating
is currently energized.
9Setup Step icon—Indicates the step number when the thermostat
is in the setup mode.
10 Desired Set Temperature—Indicates desired room temperature(s).
Also displays the highest and lowest temperatures for the day.
11 Wi-Fi icons—One dot indicates the thermostat recognizes the wireless
module.The pull icon indicates the thermostat is currently connected
to the Local access point, via the optional Wi-Fi Module.
12 icon—Indicates the keypad has been locked.
HI
Lo
Program
Unoccupied123
ONOFF
Outdoor
Fan On
A
UX
H
EAT
Override
Setup Step
2nd3rd
Stage
Am
Pm
18:88
188
188
88
188
10
12
10
11
9
8 7
5
Get To Know Your Thermostat
13 Fan On icon—Indicates constant, continuous fan operation.
When Fan On is not lit - indicates the fan will only operate
when necessary to heat or to cool.
14 Lo icon—Indicates the lowest recorded outdoor temperature
for the day.*
15 AuxHeat icon—Indicates 2nd stage electric strip heat is being
used when the thermostat is programmed for Heat Pump
operation. Only the Aux icon will appear during Cool to
Dehumidify to indicate Reheat operation.
16 Hi icon—Indicates the highest recorded outdoor temperature
for the day.*
* Hi and LoTemperatures for the day, reset at midnight.
HI
Lo
Program
Unoccupied123
ONOFF
Outdoor
Fan On
A
UX
H
EAT
Override
Setup Step
2nd3rd
Stage
Am
Pm
18:88
188
188
88
188
16
15
14
13
Display Features
6
Quick Start
Set
Clock
During Setup and Programming:
Press the WARMER or COOLER buttons to modify the selection.
Press the MODE button to advance and confirm through the setup steps.
Setting the Clock and Day
Not available when Wi-Fi module is present
Press the SET CLOCK button. Adjust the clock using the WARMER or
COOLER buttons. Press MODE to advance to the day setting. Adjust the
day using the WARMER or COOLER buttons. Press the SET CLOCK button
to confirm settings.
NOTE:To adjust the time by hours, press and hold the FAN button while
pressing the WARMER or COOLER buttons.
Selecting the Heat or Cool Mode
Select mode by pressing the MODE button.
Heating Only—Only the heating operation will be controlled by the
thermostat in this mode.
Cooling Only—Only the cooling operation will be controlled by the thermostat
in this mode.
Heating or Cooling (Auto-Changeover)—AUTO will automatically select heat or
cool based on room temperature demand.
OFF—OFF indicates both heating and air conditioning systems are turned off.
Set
Clock
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