Salus ST880ZB User manual

Smart Thermostat
Manufacturer's Installation Guide

2 Smart Home Monitoring | Smart Thermostat | Manufacturer's Installation Guide
Let's get started
Make sure you have the following items:

Turn o the heating
and/or cooling
Turn OFF the breakers or remove the fuses to
the heating and/or cooling systems at the
electrical panel. In some regions, there may
be a switch located near the furnace.
Determine wiring
configuration
›Remove the old thermostat to expose
the wiring terminals.
›Take a picture of the wiring for future
reference.
›Note the terminals attached to each wire
and attach the matching label to the ends
of the wires. Use the following table as a
reference.
3 Smart Home Monitoring | Smart Thermostat | Manufacturer's Installation Guide

Remove old thermostat
terminals
* A jumper connects RC and RH as most combination heat and cooling systems use a single
transformer. For systems where separate transformers are used, remove the jumper in place
across the RC and RH terminals.
Remove the old thermostat wiring terminals from the wall, taking care not to allow the
wiring to fall inside the wall.
TIP: Wrap the wire ends around a long stick, such as a pencil to keep the wires from falling
into the wall.
4 Smart Home Monitoring | Smart Thermostat | Manufacturer's Installation Guide

Remove the Mounting Plate from the back of
the Optima thermostat. Use the included wall
anchors and screws to attach the Mounting
Plate to the wall, making sure the wires run
through the center opening. Use the Trim
Plate vertically or horizontally if desired.
Install mounting plate
Before attaching the wires, match the wire
(using the labels) to its corresponding
terminal. Refer to the picture of the wiring
taken earlier if necessary.
›Open the terminal by lifting the latch up.
›Push each wire into the hole of the
terminal and push the latch down to
secure the wire.
Attach wiring
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Insert the alkaline batteries into the back of
the thermostat. Make sure the polarity of the
batteries is correct. After inserting the
batteries, the display will flash all the
segments, followed by the version number
of the firmware, then display US / CA with a
blinking US.
Install batteries
When configuring the thermostat, press the +
or – button or use the slider ring to cause the
desired value to blink, then press MODE to
select the value. Using the table on the left,
select the country, then the type of system.
After this configuration, the thermostat will
display the Home Screen, and be ready for
attachment to the Mounting Plate.
Initial configuration
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Attach the thermostat to the Mounting Plate
by aligning the connector pins and the plastic
retention posts and pushing the thermostat
onto the Mounting Plate. Make sure the
connector pins are not bent and that the
thermostat is fully seated on the Mounting
Plate.
Go to the electrical service panel or furnace
switch and turn the HVAC system back on.
Attach thermostat to
mounting plate
Turn power back on to
the HVAC system
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The thermostat can now be used as a basic local thermostat. To enable the enhanced
features, additional settings need to be configured, such as pairing with a connected home
system. See the Configuring the Thermostat section in the User’s Manual for more details.
Configure thermostat
8 Smart Home Monitoring | Smart Thermostat | Manufacturer's Installation Guide