Salus ST880ZB User manual

SMC-GM-WCSG-M4-2019.10v1_2019-11-10
Connected Wireless System Guide
Module 4 – Wireless HVAC Thermostats

Section Page
1 Introduction
Using this Manual...................................................................................................1-1
System Overview ...................................................................................................1-2
2 ST880ZB Optima Zigbee Thermostat
Included Parts / Installation Tools ....................................................................................2-1
Installation – Mounting & Wiring ....................................................................................2-2
Controls & Display ..................................................................................................2-5
Home Screen .......................................................................................................2-6
Pairing Instructions .................................................................................................2-7
Time & Date .......................................................................................................2-10
Settings ...........................................................................................................2-11
Firmware Update ..................................................................................................2-12
Factory Reset ......................................................................................................2-13
3 ST898ZB Optima S Thermostat
Included Parts / Installation Tools ....................................................................................3-1
Installation – Mounting & Wiring ....................................................................................3-2
Display Boot Sequence..............................................................................................3-4
Pairing Instructions .................................................................................................3-4
Initial Conguration.................................................................................................3-6
Home Screen & Controls ............................................................................................3-8
Operation ..........................................................................................................3-9
Conguration......................................................................................................3-10
4 Remote Thermostat Operation & Parameters
Optima & Optima S Parameters......................................................................................4-1
Schedules & Status Options .........................................................................................4-2
Setting Up Thermostat Schedules ...................................................................................4-3
Using Status to Control Thermostats.................................................................................4-5
5 Troubleshooting
Troubleshooting Information........................................................................................5-1
SALUS Connected Wireless System Guide
Contents: Wireless HVAC Thermostats
Module 4
i

1-1
Using this Manual
For the latest Instructions go to: WWW.SALUSINC.COM
To cover all SALUS Wireless Products without requiring customers to download unnecessary
documentation, the Wireless System Guide has been divided into 5 volumes. Volume 1 is required for
all wireless systems since it covers installation of the SG888ZB Gateway and the SALUS Smart Home
application. The remaining volumes are specic to a particular group of controls.
Below is a description of several icons used to direct the reader’s attention.
Special Attention Boxes
This manual uses special attention icons to alert the reader of important safety concerns, information
important to reliable operation of the controls or helpful installation/setup information.
Safety:
Indicates a condition which may cause severe personal
injury, death or major property damage
Important Information:
Indicates information which requires special attention
for correct operation of the control
Your Benet:
Indicates helpful installation or setup information
Module 4 – Wireless HVAC Thermostats
Introduction
Section 1

1-2
System Overview
SALUS connected HVAC control systems use Zigbee-based communications protocol to provide a
universal language for smart components to work together seamlessly and securely with an internet
connection. If the internet connection is interrupted or dis connected, the HVAC component will
continue to operate together.
Module 4 – Wireless HVAC Thermostats
Introduction
Section 1
By connecting the SG888ZB Gateway to your home network, the system is connected to the worldwide
web. Monitor or adjust your HVAC system from anywhere via the SALUS Smart Home application. If the
connection to the internet is lost, the system continues to function with the settings selected.

2-1
Included Parts
#1 Phillips
Screwdriver
1/16” Drill Bit
(Optional)
Power Drill
(Optional
Module 4 – Wireless HVAC Thermostats
ST880ZB Optima Zigbee Thermostat
Section 2
Thermostat with
Mounting Plate
Trim Plate Screws & Anchors
Wire Labels AA Alkaline
Batteries
Optima Thermostat
User Manual
Optima Thermostat
Quick Start Guide
Tools Required

2-2
Step 1. Determine the desired wiring conguration for the ST880ZB Thermostat. The following
chart shows the terminal designations for gas, electric or oil (Non-HP) and heat pump (HP)
installations. Appendix A provides reference wiring diagrams for typical thermostat installations.
Step 4. Install the Mounting Plate.
Module 4 – Wireless HVAC Thermostats
ST880ZB Optima Zigbee Thermostat
Section 2
Installation – Mounting & Wiring
Table 2.1: ST880ZB Optima Zigbee Thermostat Wiring Reference
Gas, Electric or Oil (Non-HP) Heat Pump (HP)
RC 24 VAC for Cooling System R24 VAC for Heat Pump
RH 24 VAC for Heating System -- Jumper to R
C24 VAC Common Return C24 VAC Common Return
-- Reserved LSystem Monitor
Y1 Single / 1st Stage Cooling Y1 Single / 1st Stage Compressor
Y2 2nd Stage Cooling Y2 2nd Stage Compressor
W1 Single / 1st Stage Heating W1 Emergency Heat
W2 2nd Stage Heating O/B Changeover Valve
GFan Signal GFan Signal
-- Reserved -- Reserved
Step 2. If replacing an existing thermostat, review and record the existing wiring conguration:
• Remove thermostat from the wall to expose the wiring terminals
• Take a photograph or note the wire colors and designations (see wiring reference above)
• Attach wire labels provided to each of the existing thermostat wires
Step 3. Remove existing thermostat.
BEFORE BEGINNING the installation procedure,
turn o power to the heating system.
LABEL WIRES TO CORRESPOND
TO THERMOSTAT TERMINALS
WRAP WIRES AROUND A PENCIL OR
SIMILAR OBJECT TO PREVENT THEM
FROM FALLING INTO THE WALL VOID

2-3
Use the wall anchors and screws supplied with the
Optima Thermostat to attach the Mounting Plate
to the wall, making sure the wires go through the
center opening.
Module 4 – Wireless HVAC Thermostats
ST880ZB Optima Zigbee Thermostat
Section 2
Match each wire to the intended terminal.
• Open the terminal by lifting the latch
• Insert the wire into the terminal
• Push the latch down to secure the wire
Refer to the wire tags, wiring schematic and/or
photograph taken earlier if necessary.
If the batteries are not installed, install them in the
Thermostat, observing the CORRECT POLARITY.
• Use alkaline batteries (low battery sensor is tuned
to alkaline batteries.
• DO NOT Mix old and new batteries
• DO NOT Mix Alkaline, Ni-Cad, Lithium batteries
To cover screw holes or paint disturbance from
the old thermostat, install the Trim Plate between
the wall and the Mounting Plate. The Trim Plate
can be mounted vertically or horizontally.
Step 5. Attach wiring to the Mounting Plate.
Step 6. Install batteries in the Thermostat or remove the battery tab.

2-4
Module 4 – Wireless HVAC Thermostats
ST880ZB Optima Zigbee Thermostat
Section 2
Step 7. Congure the initial parameters
Country Selection
HVAC Type
Heat Pump Options
Non-Heat Pump Options
Step 8. Attach the Thermostat to the Mounting Plate
• After the batteries are inserted, all segments will be briefly displayed
on the LCD screen.
• Next, the firmware version number will be displayed
• When the screen is displayed, use the +/- buttons to toggle
the blinking characters to the desired country
• Then press MODE to move to HVAC Type
• When prompted , use +/- to toggle the blinking
characters to the desired HVAC Type
• Then press MODE to move on
• If is selected, options will be displayed. Use +/- to toggle
the reverse valve terminal
• Press MODE to complete setup
• If is selected, options are displayed
• Press MODE to complete setup
• After the initial configuration is complete the Thermostat will
display the Home Screen
• The Thermostat is now ready to be attached to the Mounting Plate
= USA = Canada
= O reverse valve
(energized in cooling)
= B reverse valve
(energized in heating)
= Heat Pump = Electric, Gas or Oil Heat
- Fan for
Electric or Oil heating
- Fan for
Gas heating

2-5
Module 4 – Wireless HVAC Thermostats
ST880ZB Optima Zigbee Thermostat
Section 2
• Align connector pins and retention posts
• Push the Thermostat onto the Mounting Plate
• BE SURE that the connector pins are not bent
• BE SURE that the Thermostat is FULLY SEATED on
the Mounting Plate
Turn on the power to the HVAC System.
Control Regular Mode Installation Mode
Slider Ring Clockwise – Increment Value
Counter-clockwise – Decrement Value
Clockwise – Next Option-
Counter-clockwise – Previous Option
– / Previous Decrement Value Previous Option
+ / Next Increment Value Next Option
Fan / Hold / Back Select Fan Mode
Hold when adjusting temperature Back to Previous Menu
Mode / Enter Select Operating Mode Select Displayed Option
Reset Reset to default state (requires pin or paperclip)
Controls & Display

2-6
Module 4 – Wireless HVAC Thermostats
ST880ZB Optima Zigbee Thermostat
Section 2
Display Indicator Description
Room Temperature Room temperature at the thermostat sensor
Heat/Cool Icons
Indicates the state of the appliance
Cooling demand is active
Heating demand is active
If neither icon is shown, there is no appliance activity
Radio Icon Indicates that the thermostat is connected to a Smart Home system
Low Battery Indicates that the batteries require replacement
Fan Mode
Manual Fan Override
Auto – Fan based on Heat/Cool activity
On – Fan is always On
Day of the Week Displays the day of the week (M Tu W Th F Sa Su)
Time Displays the current time in 12 or 24 hour format
Fan Indicator
Indicates Fan State
Fan On
No fan indicator is shown when the fan is off
Temperature Set Point Displays the target temperature
Message Display Displays the thermostat state, menu or options
System Mode
Operating mode for the appliance
Off – Appliance is off
Cool – Appliance is set to cooling mode
Heat – Appliance is set to heating mode
EmHeat – Emergency Heat Mode (heat pump only)
Home Screen
The display returns to the default Home Screen after 3 seconds of inactivity.