Facility Explorer One-to-One Wireless Room Sensing System
Description
The Facility Explorer One-to-One Wireless Room Sensing System
enables RF room sensors to wirelessly communicate to FX-PC Series
Programmable Controllers (FX-PCA, FX-PCG, and FX-PCV). This
One-to-One Wireless Room Sensing System is the functional
equivalent of an NS Series Network Sensor, but it eliminates all the
hard wiring between the room sensor and the controller.
The two main components of this system are the FX-WRZ Series
Wireless Room Sensor and the FX-WRZ7860-0 Receiver. Depending
on the model, the FX-WRZ Series Sensor can transmit sensed
temperature, temperature setpoint, sensed humidity, occupancy
status, and low battery conditions. FX-WRZ Series Wireless Room
Sensor models are available with or without an LCD, and are designed
for indoor intra-building applications only.
Several models of FX-WRZ Series Wireless Room Sensors include an
onboard passive infrared (PIR) occupancy sensor that detects motion
to determine if a space is occupied. This feature provides up to
30% energy savings in high-energy usage environments such as
schools, dormitories, offices, and hospitals by adjusting the
temperature of the space based on the occupancy status. In addition,
the PIR occupancy sensor facilitates trending of floor space usage in
these environments.
The FX-WRZ7860-0 Receiver acts as an interface between the
FX-WRZ Series Wireless Room Sensors and the FX-PC Series
Programmable Controller. The FX-WRZ7860-0 receives the data from
the FX-WRZ Series Wireless Sensors, and passes it onto the
FX-PC Series Programmable Controller over its Sensor Actuator (SA)
Bus.
In a typical application, one FX-WRZ Series Wireless Room Sensor
reports to one FX-WRZ7860-0 Receiver; however, you can associate
up to five FX-WRZ Series Wireless Room Sensors with a single
FX-WRZ7860-0 Receiver. In these multi-sensor applications, the
receiver passes all of the room sensors’ data to the FX-PC Series
Programmable Controller. You can then configure the FX-PC Series
Programmable Controller to either average the room sensors’
temperature and humidity inputs, or select the highest or lowest
sensed temperature and humidity for control of the target zone.
Refer to the Facility Explorer One-to-One Wireless Room Sensing System Product Bulletin (LIT-12011664) for important product
application information.
Features
• One-to-One Wireless RF Design
• Stylish, Lightweight Wireless Room Sensors with Occupancy
Override Button
• 60-Second Transmission Intervals
• Built-in Integral Wireless Signal Strength Testing
• Multiple Sensor Temperature Averaging and High/Low Selection
• Onboard PIR Occupancy Sensor Available on Some Wireless
Room Sensors
• Compact, Easily Installed Receiver
• Simple DIP Switch Settings
• Optional, Battery-Powered Wireless Sensing System Tool
• High Resistance to RF Interference from Other Radio Devices or
RF Noise Sources
• Optional Repeater
• Blinking LED Light to Indicate Firmware Version — flashes five
seconds after startup to indicate the firmware revision. For example,
firmware revision 3 is indicated by the LED flashing three times
during the startup process.
Repair Information
If the Facility Explorer One-to-One Wireless Room Sensing System
fails to operate within its specifications, replace the affected
components. For replacement components, contact the nearest
Johnson Controls® representative.
Selection Charts
Facility Explorer One-to-One Wireless Room Sensing System Components (Part 1 of 2)
Product Code NumberDescription
FX-WRZ7860-0One-to-One Wireless Receiver
FX-WRZMHN01-0Wireless Room Temperature and Humidity Sensor with PIR Occupancy Sensor, Battery Level/Signal Strength LED,
FX-WRZMNN01-0Wireless Room Sensor (No Temperature or Humidity Sensing) with PIR Occupancy Sensor, Battery Level/Signal
FX-WRZMTB01-0Wireless Room Temperature Sensor with PIR Occupancy Sensor, Display, Setpoint Adjustment Scale: 55 to 80°F
FX-WRZMTN01-0Wireless Room Temperature Sensor with PIR Occupancy Sensor, Battery Level/Signal Strength LED, and Manual
FX-WRZTHB00-0Wireless Room Temperature and Humidity Sensor with Display, Warmer/Cooler (+/-) Setpoint Adjustment or
Strength LED, and Manual Occupancy Override Button
(13 to 27°C), F/C Button, and Manual Occupancy Override Button
Occupancy Override Button
Setpoint Adjustment Scale: 55 to 85°F (13 to 27°C), F/C Button, RHButton, and Manual Occupancy Override Button
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Facility Explorer One-to-One Wireless Room Sensing System (Continued)
Facility Explorer One-to-One Wireless Room Sensing System Components (Part 2 of 2)
Product Code NumberDescription
FX-WRZTHN00-0Wireless Room Temperature and Humidity Sensor with Battery Level/Signal Strength LED and Manual Occupancy
FX-WRZTHP00-0Wireless Room Temperature and Humidity Sensor with Warmer/Cooler (+/-) Setpoint Adjustment and Manual
FX-WRZTTB00-0Wireless Room Temperature Sensor with Display, F/C Button, and Manual Occupancy Override Button
FX-WRZTTD00-0Wireless Room Temperature Sensor with Display, F/C Button, Fan Speed Control, and Manual Occupancy Override
1. Warmer/cooler temperature offset (W/C), single-value in 55 to 85F (13 to 29C) range (SCALED),
system-configured - available on display models only (CONFIG), no setpoint dial (NO DIAL)
Accessories
Product Code NumberDescription
T-4000-119Allen-Head Adjustment Tool: 1/16 in. (1.6 mm), 30 Tools per Bag
FX-WRZSST-120Wireless Sensing System Tool: For Use with an FX-WRZ Series Sensor, to Function as a SiteSurvey Tool for the
CBL-NETWORK6-06 ft (1.8 m) SA Bus Interface Cable to Connect FX-WRZ7860-0 Receiver to FX-PC Series Programmable Controller
CBL-NETWORK2525 ft (7.6 m) SA Bus Interface Cable to Connect FX-WRZ7860-0 Receiver to FX-PCSeries Programmable
CBL-NETWORK5050 ft (15.2 m) SA Bus Interface Cable to Connect FX-WRZ7860-0 Receiver to FX-PCSeries Programmable
CBL-NETWORK7575 ft (22.9 m) SA Bus Interface Cable to Connect FX-WRZ7860-0 Receiver to FX-PCSeries Programmable
CBL-NETWORK100100 ft (30.5 m) SA Bus Interface Cable to Connect FX-WRZ7860-0 Receiver to FX-PC Series Programmable
FX-ZFR1811-0Wireless Field Bus Router
FX-ZFRRPT-0Power Supply for Optional FX-ZFR1811-0 Wireless Field Bus Router
Override Button
Occupancy Override Button
Button
Wireless Room Temperature Sensor with Warmer/Cooler (+/-) Setpoint Adjustment, Battery Level/Signal Strength
LED, and Manual Occupancy Override Button
Wireless Room Temperature Sensor with Battery Level/Signal Strength LED, Manual Occupancy Override Button,
and No Setpoint Adjustment
Wireless Room Temperature Sensor with Setpoint Adjustment Scale: 55 to 80°F (13 to 27°C), Battery Level/Signal
Strength LED, and Manual Occupancy Override Button
Humidity
FX-WRZ7860-0 One-to-One Room Temperature Sensing System, or forthe FX-ZFR1800 Series Wireless Field Bus
System
Controller
Controller
Controller
Controller
Button
DisplayF/C
Fan
Control
Occupancy
Override
Button
PIR
Occupancy
Sensor
Setpoint
Adjustment
1
Dial
Technical Specifications
FX-WRZ7860-0 Receiver for One-to-One Wireless Room Sensing Systems (Part 1 of 2)
Programmable Controller InterfacePower and SA Bus Interface between FX-WRZ7860-0 Receiver and FX-PC Series Programmable Controller
Supply VoltageNominal 15 VDC via the SA Bus; 6.7 to 16.5 VDC Required
Current Consumption10 mA Maximum
AddressingDIP Switches, Field Adjustable for up to 4,096 Unique RF Addresses
Ambient LimitsOperating: 32 to 122°F (0 to 50°C), 5 to 95% RH, Noncondensing
RF BandDirect-Sequence, Spread-Spectrum, 2.4 GHz ISM Bands
Transmission Power10 mW Maximum
Storage: -40 to 160°F (-40 to 71°C), 5 to 90% RH, Noncondensing
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Facility Explorer One-to-One Wireless Room Sensing System (Continued)
FX-WRZ7860-0 Receiver for One-to-One Wireless Room Sensing Systems (Part 2 of 2)
Transmission Range150 ft (45 m) Maximum Indoor Line of Sight;
TransmissionsEvery 60 Seconds (±10 Seconds)
Receiver OutputsOne RJ-12 Port for SA Communication Bus Output (Sensed Zone Temperature and Humidity, Temperature
Temperature Sensor AccuracyFX-WRZ Series Wireless Room Sensors (Temperature Only Models, and Temperature an d Humidity
Temperature Sensor TypeFX-WRZ Series Wireless Room Sensors (Temperature Only Models, and Temperature and Humidity
Humidity Measurement RangeFX-WRZ Series Wireless Room Sensors (Temperature and Humidity Models):
Humidity Sensor AccuracyFX-WRZ Series Wireless Room Sensors (Temperature and Humidity Models):
Humidity Sensor TypeFX-WRZ Series Wireless Room Sensors (Temperature and Humidity Models):
PIR Occupancy Sensor Motion DetectorFX-WRZ Series Wireless Room Sensors (PIR Occupancy Sensor Models):
MaterialsNEMA 1 White Plastic Housing; UL94-5VB and V-0 Plenum Flammability Rated
Compliance United States:
Shipping Weight0.2 lb (0.09 kg)
FX-WRZ Series Wireless Room Sensors (Part 1 of 2)
Power Requirements3 VDC Supplied by Two 1.5 VDC AA Alkaline Batteries (Included with Sensor);
AddressingDIP Switches; Field Adjustable MS/TP Address, Network Number, and Zone Address
Ambient ConditionsOperating: 32 to 122°F (0 to 50°C), 5 to 95% RH, Noncondensing
Wireless BandDirect-Sequence, Spread-Spectrum, 2.4 GHz ISM Band
Transmission Power10 mW Maximum
Transmission Range100 ft (30 m) Maximum Line
TransmissionsTemperature: Every 60 Seconds (±
Tempera ture System Accuracy
(Temperature Only Models, and
Temperature and Humidity Models)
Temperature Sensor Type (Temperature
Only Models, and Temperature and
Humidity Models)
Humidity Calibrated Range (Temperature
and Humidity Models)
Humidity Accuracy (Temperatur e and
Humidity Models)
PIR Occupancy Sensor Motion Detection
(Models with PIR Occupancy Sensor)
MaterialsNEMA 1 White Plastic Housing
MountingScrew Mount or Double-Sided Adhesive Foam Tape Mount; Double-Sided Adhesive Foam Tape Included
100 ft (30 m) Practical Average Indoor
Setpoint, and Occupancy Override Data)
Models):
1.0F° (0.6C°) over the Range of 55 to 85°F (13 to 29°C);
1.5F° (0.9C°) over the Range of 32 to 55°F (0 to 13°C) and 85 to 110°F (29 to 43°C)
Models):
Internal 10k ohm Negative Temperature Coefficient (NTC) Thermistor
Full Range 0 to 100% RH; Calibrated Range 10 to 90% RH at 73°F (23°C)
±3% RH across the Range of 20% to 80% RH, ±6% RH across the Range of 10% to 20% RH and 80% to 90% RH
within a Temperature Range of 55 to 85°F (13 to 29°C)
Planar Capacitive Polymer Sensor
Minimum 94 Angular Degrees up to a Distance of 15 ft (4.6 m) Based on a Clear Line of Sight
Transmission Complies with FCC Part 15.247 Regulations for Low Power Unlicensed Transmitters
Transmitter FCC Identification: TBF-MATRIXL or OEJ-WRZRADIO
Canada:
Industry Canada IC:5969A-MATRIXL or 279A-WRZRADIO
Europe:
CE Mark – Johnson Controls, Inc., declares that this product is in compliance with the essential requirements and
other relevant provisions of the R&TTE Directive 1999/05/EC.
Japan:
Transmission Complies with Article 38-24 Paragraph 1 of the Radio Law
Certification Number: ATCB012834
-40 to 160°F (-40 to 71°C), 5 to 95% RH, Noncondensing
-Tick Mark)
ofSight;
50 ft (15 m) Recommended
Humidity: Every 3 Minutes, or 1 Minute Intervals if Temperature or Humidity Changes
1.0F°0.6C° Over the Range of 55 to 85°F (13 to 29°C);
1.5F°0.9C° Over a Range of 32 to 55°F (0 to 13°C) and 85 to 110°F(29 to 43°C)
Internal 10k ohm Negative Temperature Coefficient (NTC) Thermistor
10% to 90% RH at 73°F (23°C)
±3% RH across the Range of 20% to 80% RH, ±6% RH across the Range of 10% to 20% RH and 80% to 90% RH
within a Temperature Range of 55 to 85°F (13 to 29°C)
Minimum 94 Angular Degrees up to a Distance of 15 ft (4.6 m) Based on a Clear Line of Sight
Facility Explorer One-to-One Wireless Room Sensing System (Continued)
FX-WRZ Series Wireless Room Sensors (Part 2 of 2)
Compliance United States:
Transmission Complies with FCC Part 15.247 Regulations for Low Power Unlicensed Transmitters
Transmitter FCC Identification: TFB-MATRIXL or OEJ-WRZRADIO
Canada:
Industry Canada IC: 5969A-MATRIXL or 279A-WRZRADIO
Europe:
CE Mark – Johnson Controls, Inc., declares that this product is in compliance with the essential requirements and
other relevant provisions of the R&TTE Directive 1999/05/EC.
Japan:
Transmission Complies with Article 38-24 Paragraph 1 of the Radio Law
Certification Number: ATCB012834