Honeywell TR70 - Manual

SPECIFICATION DATA

63-1322-02

Zio

®

/Zio Plus LCD Wall Modules

TR70, TR71, TR75 WITH Sylk

®

Bus

GENERAL

The TR70 Series Zio (TR70/TR70-H, TR71/TR71-H) and Zio

Plus (TR75/TR75-H) are 2-wire, non-polarity sensitive, Sylk

bus communicating wall modules for use with Spyder

®

and

ComfortPoint™ programmable controllers.

All models have a space-temperature sensor, network bus

jack, and an LCD panel with three softkeys and two Up/Down

adjustment keys. The TR7-H, TR71-H and TR75-H models

include an onboard humidity sensor.

NOTE: Refer to the Zio/Zio Plus LCD Wall Modules Oper-

ating Guide (form 63-2719) for information about

customizing the wall module configuration in the

WEBs-AX Workbench, such as modifying the

default Home screens or creating your own appli-

cation.

FEATURES

The TR70 Series wall modules include:

• Ability to control tenant access to controller

parameters via password protection.

• Ability to assign labels for enumerated values.
• Customized parameter access, by using the Honeywell

WEBs-AX Workbench tool.

• Ability to link setpoint limits to a network variable.

• Programmable for: Home screen options, tenant

access, contractor access, optional password

protection to contractor mode, access to controller

parameters, setpoint, override, fan, and other

parameters.

• Ability to access and adjust most parameters in the

programmable controller.

• TR75 can access and adjust the controller schedule.
• Ability to balance the VAV system from the wall

module.

• Home screen can display one to three of any of the

following parameters: Temperature Setpoint, Room

Temperature, Room Humidity, Outdoor Humidity,

Outdoor Temperature, and Time, or one of virtually any

parameter in the controller.

• Network bus jack.
• Simple 2-wire terminal connection to the

programmable controller (includes power) and an

optional 2-wire terminal connection for the network. All

connections are polarity insensitive.

• Permanent retention of user configuration, including

setpoints after a power outage.

* Support for up to four TR71 and/or TR75s per Spyder, and if

a TR70 is present, a maximum of three Zios (any combina-

tion of models) are allowed.

Table 1. TR70 Series Features.

Features

Zio

TR70

Zio

TR71

Zio Plus

TR75

Scheduling

x

Parameter Memory (bytes)

1K

2K

4.9K

Up to four Zios on Sylk

x*

x

x

Enumerated Values

x

x

Setpoint Limits as NVs – linking

now possible

x

x

System and Fan command as NVs

x

x

Password protection

x

x

Firmware version/model visible on

display

x

x

0.5 and 5 value increments

x

x

"-" and "/" characters in parameter

names

x

x