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HZ-THSTAT
Horizon® Wireless Thermostat
The Crestron®
HZ-THSTAT
is a versatile, wall-mounted heating and
cooling thermostat with integrated humidistat capable of controlling
two stage heat/cool systems, two stage heat pump systems with two
auxiliary heat stages, floor warming systems, and humidity systems. A
Wi-Fi® thermostat, the HZ-THSTAT delivers enhanced functionality
when combined with a complete Crestron automation system.
When the HZ-THSTAT is paired with the
Common Wire Adapter accessory (sold separately), the thermostat can
be used in installations without a common wire. The HZ-THSTAT has
local temperature and humidity sensors and accommodates up to four
remote temperature sensors (CHV-RTS, CHV-RSS, CHVI-RTS-1G-N-W,
and CHVI-RTS-1G-SM-W, sold separately) and up to two remote
temperature/humidity sensors (CHV-RTHS, sold separately) for
optimized performance and flexibility. The HZ-THSTAT is also
compatible with 10k thermistors.
In the Box
1
HZ-THSTAT, Horizon® Wireless Thermostat
Additional Items
2
Anchor, Wall, Plastic, #6 x 1-1/4 in. (2043585)
1
Foam Insulation (2057585)
1
Plate, Mounting with Terminal Block (4530666)
2
Screw, 6-32 x 3/4 in., Flat Head, Phillips (2055126)
1
Template, Cutout (4531679)
2
Washer, Flat, Steel, #6 0.156 in. ID, 0.375 in. OD, 0.050 in.
THK (2041707)
HZA-CONV-THSTAT-2WIRE
Quick Start
1
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Summary of Contents for Crestron Horizon HZ-THSTAT
- Page 1 A Wi-Fi® thermostat, the HZ-THSTAT delivers enhanced functionality when combined with a complete Crestron automation system. When the HZ-THSTAT is paired with the HZA-CONV-THSTAT-2WIRE Common Wire Adapter accessory (sold separately), the thermostat can be used in installations without a common wire.
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Page 2: Install The Thermostat
Quick Start HZ-THSTAT Horizon® Wireless Thermostat Equipment Required The following tools and hardware are required for mounting the Install the Thermostat thermostat. NOTE: Installers should have a strong working knowledge of HVAC New Electrical Box or Low Voltage Mounting Bracket systems. Equipment included: The thermostat can be mounted directly to drywall, a low voltage Mounting screws... - Page 3 Quick Start HZ-THSTAT Horizon® Wireless Thermostat Drywall Mount the HZ-THSTAT When mounting directly to drywall, use the included cutout template, a NOTE: A low voltage mounting bracket is recommended for retrofit level (not included), and a utility knife (not included) to cut the mounting drywall installations.
- Page 4 Quick Start HZ-THSTAT Horizon® Wireless Thermostat Mount to an Electrical Box or Low Voltage Mounting Cutout Template Bracket NOTE: For drywall installations, use the included drywall anchors. For applications with an existing electrical box or low voltage mounting Make sure to use the outer screw holes on the back plate. For electrical bracket: box and low voltage mounting bracket (not included) installations, use the inner screw holes on the back plate.
- Page 5 Quick Start HZ-THSTAT Horizon® Wireless Thermostat 8. Using the mounting screws (included), screw the backplate to the box or bracket. Do not overtighten. NOTE: Use the included washers to prevent overtightening when installing to a new work electrical box. 9. Wire the backplate. Refer to the Connect the Device section.
- Page 6 Quick Start HZ-THSTAT Horizon® Wireless Thermostat Mount to Drywall 9. Using the mounting screws (included), screw the backplate to the anchors. Do not overtighten. For retrofit applications replacing an existing thermostat, turn the 10. Wire the backplate. Refer to the Connect the Device section.
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Page 7: Connect The Device
Quick Start HZ-THSTAT Horizon® Wireless Thermostat R CONNECTIONS Switch The thermostat pulls power from both R terminals and the C terminal. Connect the Device The position of the R Connections switch decides which R connection is routed to the heat calls (W/W2). Make the necessary connections as called out in the illustrations. -
Page 8: Wiring Diagrams
Quick Start HZ-THSTAT Horizon® Wireless Thermostat Thermistor Curve The thermostat is compatible with Crestron remote sensors and 10K thermistors. Refer to the table for information on the supported thermistor temperature curve. Temperature k-ohm -30°F (-34.4°C) 185.42 0°F (-17.8°C) 81.72 40°F (4.4°C) 26.11... - Page 9 Quick Start HZ-THSTAT Horizon® Wireless Thermostat Single Stage Heat-Only System without Common Single Stage Heat/Cool System without Common Wire Wire...
- Page 10 Quick Start HZ-THSTAT Horizon® Wireless Thermostat Single Stage Heat/Cool System Single Stage Heat Pump with Aux Heat...
- Page 11 Quick Start HZ-THSTAT Horizon® Wireless Thermostat 2 Stage Heat Pump with 2 Stage Aux Heat Dual Stage Heat/Cool System with Separate References and Humidification...
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Page 12: Firmware Upgrade
Wiring a Local Power Source Firmware Upgrade Before using the thermostat, ensure it is using the latest firmware. Check for the latest firmware at www.crestron.com/firmware. Load the firmware onto the thermostat using Crestron Toolbox™ software or web-based user interface. Configure the Device To set up the thermostat: 1. - Page 13 Quick Start HZ-THSTAT Horizon® Wireless Thermostat 2. Tap the Gear icon to open the Settings. 3. From Settings, access Installer Mode by using the following tap sequence on the Up and Down capacitive button : Up, Up, Down, Down. Installer Mode opens.
- Page 14 Crestron, the Crestron logo and Horizon are either trademarks or registered trademarks of Crestron Electronics, Inc. in the United States and/or other countries. Wi-Fi is either a trademark or registered trademark of Wi-Fi Alliance in the United States and/or other www.crestron.com/model/6511010...
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