Section 2
Controls & Display
Control
Slider Ring
– / Previous
+ / Next
Fan / Hold / Back
Mode / Enter
Reset
Module 4 – Wireless HVAC Thermostats
ST880ZB Optima Zigbee Thermostat
Regular Mode
Clockwise – Increment Value
Counter-clockwise – Decrement Value
Decrement Value
Increment Value
Select Fan Mode
Hold when adjusting temperature
Select Operating Mode
Reset to default state (requires pin or paperclip)
• 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 .
Counter-clockwise – Previous Option
Installation Mode
Clockwise – Next Option-
Previous Option
Next Option
Back to Previous Menu
Select Displayed Option
2-5