Toptech TT-RIS-251W, R251W Operating Manual
OPERATING MANUAL
Caution:
Equipment damage hazard
Do not operate the cooling
system if the outdoor
temperature is below 50˚ F
(10˚ C) to prevent possible
compressor damage.
Quick Reference
Mounting Locations
Mounting Options
Installing Batteries
New Features On T955W
Contact Information & Warranty
Congratulations on purchasing a
TopTech Wireless System.
This remote sensor was designed to the
highest reliability and ease of use standards.
Thank you for choosing TopTech.
® U.S. Registered Trademark. Patents pending.
Copyright © 2010 Pro1 IAQ, Inc. All rights reserved.
Rev. 1019
Table of Contents Page
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Need Help?
For assistance with this product please
visit http://toptech.pro1iaq.com or call
TopTech Customer Care toll-free at
888-776-1427 during normal business
hours (Mon-Fri 9 AM - 6 PM Eastern)
Una versión española de este
manual puede ser descargada
en http://toptech.pro1iaq.com
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This manual covers TopTech models:
TT-RIS-251W (Requires TT-S-955W)
R251W (Requires T955W)
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Wireless Range
Range between the R251W and the T955W master
thermostat is up to 100 feet with no obstructions and
up to 50 feet in standard residential metal, brick, and
concrete construction.
Run Key
RUN only shows if the
remote sensor setpoint
has been changed.
Pressing RUN will cancel
the temporary setpoint hold.
Note: The SHOW SET must
be set to YES in tech setup
menu before the RUN key
will be shown in the display.
Wireless Icon
Remote Label
Each indoor remote
sensor can be labeled.
The label options can be
found during tech setup.
Getting to know your
indoor remote sensor R251W
LCD
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2
3
Remote Name
Run and Clean Keys
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5
Temperature
Setpoint Keys
Temperature
Indicates the current
ambient temperature.
Glow in the Dark
Light Button
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1
4
2
3
Low Battery Indicator
Replace batteries when
this indicator is shown.
Clean Key
Pressing the CLEAN key
will allow 30 seconds to
clean the display. The keys
will be inoperable during
this time. NOTE: The Show
Set mode must be set to
YES in tech setup menu
before the CLEAN key will
be displayed.
NOTE ABOUT THE LIGHT BUTTON:
This button is used to light up the
display. DO NOT hold the light button
down for longer than 3 seconds or you
will enter the technician setup screens.
If you inadvertently enter the tech
setup press and release the light button
a second time to exit the tech screens.
NOTE ABOUT SETPOINT, RUN AND
CLEAN KEYS: These keys will only be
shown if they have been turned on in
Technician Setup menu.
Setpoint Temperature
Displays the user selectable
setpoint temperature.
Setpoint Adjustment Keys
NOTE: The SHOW SET must
be set to YES
in tech setup
menu before the setpoint
keys will be shown in the
display.
Mercury Notice:
All of Pro1’s products are mercury free.
However, if the product you are replacing
contains mercury, dispose of it properly.
Your local waste management authority
can give you instructions on recycling
and proper disposal.
MOUNTING LOCATIONS
Wireless Range
Range between the R251W and the T955W master thermostat is up to 100 feet
with no obstructions and up to 50 feet in standard residential metal, brick, and
concrete construction.
The remote sensor should be mounted or placed approximately 4 to 5 feet above the
floor. Select an area with average temperature and good air circulation.
Do not mount or place Remote Sensors in locations:
• Close to hot or cold air ducts
• That are in direct sunlight
• With an outside wall behind the thermostat
• In areas that do not require conditioning
• Where there are dead spots or drafts (in corners or behind doors)
• Where appliances could radiate heat
• Do not set it next to or on hot appliances
• Do not put it in your pocket or hold in your hands for a long period of time.
Body heat will distort the temperature reading.
Remote Sensor Locations
3
NO
NO NO YES
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