INSTALLATION INSTRUCTIONS
62-0271-07
Zio
®
/Zio Plus LCD Wall Modules
TR70, TR71 and TR75 models with Sylk
®
bus
PRODUCT DESCRIPTION
The TR70, TR71 and TR75 are 2-wire, non-polarity sensitive,
Sylk bus communicating wall modules, which communicate
with Spyder
®
and some 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 TR70-H, TR71-H and TR75-H models
include an onboard humidity sensor.
NOTES:
1.
Refer to the
Zio/Zio Plus LCD Wall Modules –
Specification Data
, form 63-1322, for specific
model features and additional information.
2.
Refer to the
Zio/Zio Plus LCD Wall Modules –
Operating Guide
(Form 63-2719) for information
about customizing the wall module configuration,
such as modifying the default Home screens or
creating your own application.
FEATURES
The
Zio
wall modules include:
• Ability to control user access to controller parameters,
including password protection on TR71 and TR75
models.
• Ability to assign labels for enumerated values.
• Customized parameter access, by using the WEBs-AX
Workbench tool.
• Ability to link setpoint limits to a network variable.
• Programmable for: home screen options, tenant
access, contractor access, access to controller
parameters, setpoint, override, fan, and other
parameters.
• TR70 and TR71 have the ability to access and adjust
virtually any parameter in the programmable controller
(except Scheduling).
• TR75 can additionally access and adjust the controller
schedule.
• The TR71 has roughly twice the memory capacity for
parameters as the TR70, and the TR75 has more than
twice the memory capacity for parameters as the TR71.
• 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 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.
SPECIFICATIONS
Models:
TR70, TR71, TR75.
TR70-H, TR71-H and TR75-H include an onboard
humidity sensor.
Environmental Ratings:
• Operating Temperature: 30°F to 110°F (-1°C to 43°C)
• Shipping Temperature: -40°F to 150°F (-40°C to 65.5°C)
• Relative Humidity: 5% to 95% non-condensing
Accessories:
50007298-001 (pack of 12) medium, cover plate;
6-7/8 x 5 in. (175 x 127 mm).
Approvals:
CE; UL94-HB plastic enclosure; FCC Part 15,
Class B