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General| Zones Supported | 4 |
|---|---|
| Terminals | Screw Terminals |
| Input Voltage | 24V AC |
| Display | LED Indication |
| Auxiliary Power Output | 24V AC |
| Operating Temperature | 32°F to 120°F |
| Humidity Range | 5% to 85% non-condensing |
Details the process and considerations for physically attaching the TZ-4 panel.
Provides instructions and safety precautions for connecting electrical components to the TZ-4.
Illustrates wiring configurations for conventional thermostats with the TZ-4 panel.
Details wiring for ARD and ZD dampers, suitable for systems up to 2000 cfm.
Explains wiring for AOBD dampers and tandem configurations.
Wiring instructions for heat pump thermostats with separate Y1 and W1 terminals.
Wiring guide for heat pump thermostats using a single Y terminal.
Details wiring for MARD dampers and ML6161 actuators, including relay configurations.
Wiring instructions for connecting conventional heating and cooling equipment.
Specific wiring for electric furnaces, including fan control during heat calls.
Wiring guidelines for hydro-air systems and circulator relays.
Instructions for wiring oil heat systems to the TZ-4 panel.
Wiring for multi-stage heat and cool systems, utilizing W2, W3, and Y2 terminals.
Explains wiring for heat pump thermostats featuring distinct Y1 and W1 terminals.
Instructions for wiring 40 VA transformers and connecting them in phase.
Explains wiring for DATS and OT sensors, crucial for capacity control and dual fuel.
Details wiring the Add-A-Zone panel for system expansion up to 32 zones.
Wiring the compressor to the Y1 terminal for single-speed operation.
Configuration for auxiliary and emergency heat, including jumper settings.
Wiring compressor stages to Y1 and Y2 for two-speed operation.
Instructions for dual fuel heat pump systems, including sensor and DIP switch settings.
Step-by-step guide to verify correct operation after installation.
Explanation of DIP switch banks and their identification numbers.
Description of how the TZ-4 operates based on calls for heat, cool, or fan.
Details the Purge mode operation, including timing and damper behavior.
Explains how individual zone fan switches control fan operation and damper status.
Covers controlling up to three stages of heating and two stages of cooling.
Configuring the panel for single or two-stage heat pumps, with or without auxiliary heat.
Enabling and configuring dual fuel operation for heat pumps using outdoor sensors.
Using conventional thermostats for various system types and heat pumps.
Details on using heat pump thermostats with single Y output or separate Y1/W1 terminals.
Managing emergency heat, including lock-out and configuration for second stage.
Using multi-stage thermostats for advanced heating and cooling control.
How the panel handles calls from manual or automatic changeover thermostats.
Procedure to reset the panel by pressing the Boot button.
Function and settings for the DATS sensor for capacity control and protection.
How the Zone-A-Lone switch functions in occupied and unoccupied modes.
Information on the built-in thermal circuit breaker and its reset procedure.
Configuring the fan to operate with a call for heat on specific system types.
Expanding system capacity using TAZ-4 Add-A-Zone panels.
Guide to diagnose and resolve issues based on observed symptoms and LED indicators.
