Emerson 1F98EZ-1621 Installation Instructions Manual
Provides wireless control for up to 4 heat/ 2 cool heat pump stages or up to 2 heat/ 2 cool stages on conventional systems
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Also See for 1F98EZ-1621:
- Homeowner user manual (28 pages) ,
- Homeowner user manual (28 pages)
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FAILURE TO READ AND FOLLOW ALL INSTRUCTIONS CAREFULLY
BEFORE INSTALLING OR OPERATING THIS CONTROL COULD CAUSE
PERSONAL INJURY AND/OR PROPERTY DAMAGE.
Comfort Interface
[
Optional Remote
Sensor(s) not included
Comfort Interface
Emerson® Blue™ Wireless Easy Install™
Provides Wireless Control for up to 4 Heat/2 Cool Heat Pump Stages
or up to 2 Heat/2 Cool Stages on Conventional Systems
INSTALLATION INSTRUCTIONS
Equipment Control
[
1F98EZ-1621 will accept
up to 3 remote sensors
configured for indoor and 1
Model 1F98EZ-1641
remote sensor configured
for outdoor.
Includes Comfort/User Interface, Equipment Control
and one Wireless Remote Sensor
Equipment Control
Module
www.white-rodgers.com
www.emersonclimate.com
1F98EZ-1621
Module
Return Air Sensor
(RAS)
Remote Sensor
(outdoor location)
PART NO. 37-7235A
1114
Table of Contents
Related Manuals for Emerson 1F98EZ-1621
Summary of Contents for Emerson 1F98EZ-1621
- Page 1 PERSONAL INJURY AND/OR PROPERTY DAMAGE. Equipment Control Module Return Air Sensor (RAS) Comfort Interface Optional Remote 1F98EZ-1621 will accept Sensor(s) not included up to 3 remote sensors configured for indoor and 1 Model 1F98EZ-1641 remote sensor configured for outdoor. Includes Comfort/User Interface, Equipment Control...
- Page 2 INDEX Page Mount Return Air Sensor and Equipment Control Equipment Control Module Wiring to HVAC Equipment Install Batteries Installer Quick Reference Configure Comfort Interface for System Check System Operation Locate and Mount Comfort Interface View Wireless Devices Troubleshooting APPLICATIONS Maximum Configuration Options Applications Stages...
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Page 3: Wiring Steps
MOUNT RETURN AIR SENSOR AND EQUIPMENT CONTROL IMPORTANT Do not provide battery power to Comfort Interface or remote Return Air sensor (if installed) until instructed. All wireless components Sensor (RAS) in the kit are configured to communicate at the factory. The RAS monitors temperature of the return air and is needed at Mount Equipment Control Module on wall near HVAC equipment, all times for system operation. - Page 4 EQUIPMENT CONTROL WIRING TO HVAC EQUIPMENT POWER DHM2 DHM HM2 HM SYSTEM...
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Page 5: Install Batteries
INSTALL BATTERIES Install batteries in the Comfort Interface. IMPORTANT Wireless communication for the Comfort Interface and Equipment Control Module have already been configured at the factory. It is not necessary to press the connect buttons at installation. 4 “AA” Batteries Comfort Interface INSTALLER QUICK REFERENCE Room... - Page 6 CONFIGURE COMFORT INTERFACE FOR SYSTEM Before operating the heating and cooling system enter the installer menu and configure the Comfort Interface for the system Entering and Navigating the Advanced Installer Configuration Menu On the Home Screen Display, press and hold the Menu button for approximately 5 seconds to enter the Comfort Interface Options Configuration Menu.
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Page 7: Check System Operation
CHECK SYSTEM OPERATION Humidification/Dehumidification Operation NOTE 1. Heating/Humidifier and Cooling/Dehumidifier Installer can operate the Comfort Interface at the equipment To set humidification or dehumidification setpoint, refer to the before mounting to wall. This is more convenient than Homeowner Configuration Menu #7 and 8. walking back and forth between Comfort Interface and HVAC system checking components are energized. - Page 8 LOCATE AND MOUNT COMFORT INTERFACE IMPORTANT Before drilling holes for mounting the Comfort Interface, verify the areas chosen for mounting to allow good wireless communication. Place the Comfort Interface where it will be mounted (but do not drill holes yet) and follow steps in “View Wireless Devices (see below).”...
- Page 9 VIEW WIRELESS DEVICES Press the Next button once, RS-1 (Remote sensor) should be displayed if a remote sensor is installed. Press Next again to confirm additional sensor(s) RS-2, RS-3, ORS-4 (outdoor), RAS. Equipment Control Module (Required) Remote Sensor 1 (if installed) Remote Sensor 2 (if installed) Remote Sensor 3 (if installed) Outdoor Remote Sensor (if installed)
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Page 10: Troubleshooting
TROUBLESHOOTING Reset Operation If a voltage spike or static discharge blanks out the display or Interface should go blank and then all segments will be displayed causes erratic Comfort Interface operation, you can reset it by momentarily. removing batteries for 2 minutes. After resetting it, replace the Note: Be sure to review the installer configuration menu settings. - Page 11 TROUBLESHOOTING Rebooting Wireless Devices Add Wireless Devices 1. Power the device. If the system does not operate or communicate properly using the previous troubleshooting page, follow the steps below. This 2. Go to Equipment Control Module and press the Connect procedure removes and reconnects all wireless devices in the button.
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Page 12: Comfort Alert
TROUBLESHOOTING Note: This is only applicable for systems featuring Comfort Alert (or similar) technology. Comfort Alert Troubleshooting Indicator Equipment Comfort Alert Control Module Status LED 7-Segment LED Module Description Comments Green “POWER” Module has power Supply voltage is present at module terminals Red “TRIP”...