Operation ManualOperation Manual
RZ251W
Pro1 Technologies
P.O. Box 3377
Springeld, MO 65808-3377
Toll Free : 888-776-1427
Web: www.pro1iaq.com
Hours of Operation: M-F 9AM - 6PM Eastern
This manual covers the following models:
• RZ251W (For use with 955WH Remote Sensing Thermostat
and the Z955W Zoning System.)
Congratulations on purchasing our Wireless System.
This remote sensor was designed to the highest reliability and ease of use
standards. Thank you for choosing our quality products
U.S. Registered Trademark. Patents pending
Copyright 2018 All Rights Reserved.
Table of Contents
Table of Contents
Thermostat Quick Reference
Thermostat Mounting Locations
Thermostat Mounting Options
Installing Batteries
New Features
Warranty
Una version en español de este manual se puede
descargar en la pagina web de la compañia.
Rev. 1820
Page
1
2-5
6-7
8-9
9-10
12-15
16-17
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.
Getting to know your indoor remote sensor
Setpoint Temperatur e
Displays the user selectable
setpoint temperatur e.
Quick ReferenceQuick Reference
Set At
74
74
REMOTE 1
Run
Clean
Wireless Range
Range between the remote and the
master thermostat is approximately
100 feet with no obstructions and
approximately 50 feet in standard
residential metal, brick, and
concrete construction.
LCD
+
Glow in the Dark Light Button*
Temperature Setpoint Keys**
Wi reless Icon
Temperatur e
Indicates the curr ent
ambient temperatur e.
Remote Name
Clean Key
Run and Clean Keys**
*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 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.
Pressing the CLEAN key
will allow 30 seconds to
clean the display . The keys
will be inoperable during
this time. NOTE: The SHO W
SET mode must be set to
YES in tech setup menu
before the CLEAN key will
be displayed.
Mercury Notice:
All of our 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.
Set At
88
88
REMOTE 1
+
Run
Clean
Setpoint Adjustment Keys
NOTE: The
be set to YE S
menu before the setpoint
keys will be shown in the
displa y.
Low Battery Indicato r
Replace batteries when
this indicator is shown.
Remote Label
Each indoor r emot e
sensor can be labeled.
The label options can be
found during tech setup.
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 befo re the RUN key
will be shown in the display .
SHOW SET must
in tech setup
Zoning Quick Reference Zoning Quick Reference
Getting to know your indoor remote sensor
Set At
74
74
+
F
LCD
Glow in the Dark Light Button*
Temperature Setpoint Keys**
Remote Name
REMOTE 1
n
Fa ystem
Auto
On
Wireless Range
Range between the Zone Thermostat
and the Master Thermostat is
approximately 100 feet with no
obstructions and approximately 50
feet in standard residential metal,
brick, and concrete construction.
Run
Clean
S
Run and Clean Keys**
*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 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 Temperatur e
Wire less Icon
Temperatur e
Indicates the curr ent
ambient temperatur e.
Clean Ke y
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.
Displays the user selectable
setpoint temperatur e.
Set At
88
HOLD
88
REMOTE 1
Fan System
Auto
On
Run
Clean
Hold
Setpoint Adjustment Keys
+
NOTE: The SHOW SET must
be set to YE S
menu before the setpoint
keys will be shown in the
displa y.
Low Battery Indicator
Replace batteries when
this indicator is shown .
Remote Labe l
Each indoor r emot e
sensor can be labeled.
The label options can be
found during tech setup.
Run Ke y
RUN only shows if the
remote sensor setpoint
has been changed.
Pressing
the temporary setpoint hold.
Note: The SHOW SET must
be set to YES in tech setup
menu befo re the RUN key
will be shown in the displa y.
in tech setup
RUN will cancel
Mercury Notice:
All of our 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
Mounting Locations
Recommended Wall Mounting Locations
The remote sensor should be mounted or placed approximately 4 to 5 feet above the
oor. Select an area with average temperature and good air circulation.
NO NO YES
NO
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.
Wall Mount - Removable
Mount T-bracket on the wall.
1
Slide the Remote Sensor over the
2
mounted T-bracket.
Back View
of Subbase
of Remote
Sensor
Wall
mount
slots
T-bracket
Wall mount
slot holders.
T-bracket
mounted on
the wall
Desk or Counter Option
Slide the T-bracket
1
up into the slot
holders.
T-bracket will stop
2
on the top of the
slot holders.
Remove the remote from the subbase.
1
Mount subbase
2
to the wall
Mounting OptionsMounting Options
Inside View
of Subbase
of Remote
Sensor
Installing Batteries
Installing Batteries
Temporary Wall Mount or Table Placement
1
remote to remove the battery door.
Once you have removed the door from the back
2
of the remote, insert 2 AA Alkaline batteries and
replace the battery door.
Inserting Batteries for Permanent Wall Mount
Remove the remote from
1
the subbase. It is held
on the subbase by a
plastic tab on the bottom
of the remote sensor.
head screwdriver to remove
it from the subbase.
Once you have
2
removed the remote
from the subbase,
insert 2 AA Alkaline
batteries.
Attach the remote
3
to the subbase by
aligning the two top
tabs and then close
as shown.
Bottom of
Remote Sensor
Reset button
Swing closed
Top tabs
Inside view
Remote Sensing New Features
Remote Sensing New Features
Example of programming a priority for the SLEEP time period:
the program should remain on system average. When on the SLEEP time period during programming, press
NEXT ZONE until Bedroom 1 shows. During the SLEEP time period the other remotes in the house will be
ignored and the system will be controlled only by the ambient temperature of the remote in the master
bedroom. The WAKE, LEAVE and RETURN temperature will be controlled by the system average.
New Features on the Thermostat After a remote is Connected
NEXT ZONE KEY
In this example,
Mon
AM
10:03
LEAVE
74
SYSTEM AVERAGE
Next Zone Menu
NEXT ZONE key cycles
through ambient temperatures
for connected zones.
Set At
74
*
*
F
+
SYSTEM
Cool
FAN
Auto
the name of the
zone currently
having priority is
SYSTEM AVERAGE.
System average
is the average of all
connected sensors.
Local is the ambient
temperature of the
Thermostat.
The name of the
REMOTE can be
displayed. This
shows it has priority.
New Features on the Thermostat After a remote is Connected
THERMOSTAT HOLD (PERMANENT)
Mon
10:03
LEAVE
74
Next Zone
AM
Set At
Hold
74
F
SYSTEM AVERAGE
Hold
Run Schedule
SYSTEM
*
*
Cool
FAN
Auto
HOLD: Indicates
+
the Thermostat is in
permanent
A permanent
HOLD
can be
active for system
average, local, or
any
REMOTE.
Run Schedule:
Will cancel any
HOLD.
holds and return
the system to the
To put the thermostat into hold
program
.
select system average or the zone
you want to hold. Then use the
arrows to adjust the setpoint.
Then press the
HOLD key.
Remote Sensing New Features
Remote Sensing New Features
New Features on the Thermostat After a remote is Connected
SETPOINT NOT DISPLAYED
Mon
AM
+
10:03
LEAVE
74
REMOTE 2
Next Zone Menu
F
Setpoint will only be displayed for the
zone currently being used by the
program or in hold. Press the or
to show the setpoint for adjustment.
SYSTEM
*
*
Cool
FAN
Auto
TEMPORARY HOLD (4 HOURS)
REMOTE:
Indicates the Master Thermostat
is in hold. The setpoint will now
display the temporary override setpoint.
Mon
AM
10:03
LEAVE
REMOTE
74
REMOTE 2
Next Zone
The name of the
remote sensor will
be displayed.
In this example, it is
REMOTE 2.
Hold
Set At
+
74
SYSTEM
*
*
Cool
F
Run Schedule
Run Schedule:
Will cancel any
holds and return
the system to
the program.
FAN
Auto
Warranty
Warranty Registration:
Your new thermostat has a 5 year limited warranty. You must
register your warranty within 60 days of installation. You can
register your new thermostat in 2 ways.
Go to our company website, select warranty registration and ll
out a short registration.
-or-
Complete the form below and mail it to the address shown.
Warranty Registration
Name:
Address:
= =
City:
State:
Zip:
Thermostat Model:
Date Installed:
Complete form and mail to:
Thermostat Warranty Registration
P.O. Box 3377
Springeld, MO 6580
Cut Out For
Warranty Registration
www.pro1iaq.com
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