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TZ4

TotalZone

Zone Control Panel

Description:

Specifications:

x Patented dual-fuel logic for add-on heat pump

applications.

x Compatible with multi-stage and heat pump

thermostats.

x Expandable using TotalZone

Add-A-Zone

Panels.

Controls up to 28 zones.

x Uses any Honeywell four-wire thermostat to control

any equipment including VisionPRO or FocusPRO.

x Controls additional stages of heating and cooling

based on: Time, adjustable from 5 to 60 minutes,

or percent of zones calling.

x Multi-stage or heat pump thermostats.

x Built-in Emergency Heat switch eliminates need for

expensive heat pump thermostat on each zone.

Zone-A-Lone® allows zone 1 thermostat to set

back all zones during unoccupied periods.

x When opposite calls exist, TZ panel services mode

calling first and either satisfies call within 20

minutes or drops it and switches over to opposite

mode to satisfy that demand. When all calls are

satisfied, TZ panel allows fan operation from any

zone through Fan switch on each thermostat.

x Setting Fan switch to On from any thermostat turns

on fan and closes damper to zones with Fan

switches set to Auto.

x Additional features:

x Resettable circuit breaker protects panel.

x Visible LED indicators communicate operation.

x Adjustable stage control timer.

x Adjustable heating and cooling temperature limits

for optional C7735A1000 Discharge Air

Temperature Sensor (included).

x Adjustable purge timings. Option two transformers

for power when many dampers are needed.

x Direct replacement for TZ-3.

x Application: Zoning

x Network Zoning: No

x Number of Zones: 4 Zone, Expandable

x Heat Pump Compatible: Yes

x Stages: 2 Heat/2 Cool

x Auto Changeover: Yes

x Voltage: 24 Vac

x Compatible with Supply Air Sensor: Yes

x Emergency Heat Switch: Yes

x Resettable Fuse: Yes

x Individual Zone Fan Control: Yes

x LEDs: Yes

x Tradeline Value: Tradeline

The TZ-4 TotalZone

Zone Control Panel controls

single-stage, multi-stage, conventional or heat pump

heat/cool equipment. It controls 2, 3 or 4 zones, and

is expandable up to 32 zones with optional

TotalZone

Add-A-Zone

Four Zone Control Panel.

Features:

164300 EA 1 TZ-4 TotalZone

4- Zone Panel

ACE # PK UM DESCRIPTION

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Broan ERV90HCS Specifications Page 103

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