Summary of Contents for White Rodgers Emerson Blue Wireless Easy Install 1F98EZ-1621
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1F98EZ-1621 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 FAILURE TO READ AND FOLLOW ALL INSTRUCTIONS CAREFULLY BEFORE INSTALLING OR OPERATING THIS CONTROL COULD CAUSE PERSONAL INJURY AND/OR PROPERTY DAMAGE.
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INDEX Mount Return Air Sensor and Equipment Control Equipment Control Module Wiring to HVAC Equipment Install Batteries Installer Quick Reference Check System Operation Locate and Mount Comfort Interface View Wireless Devices Troubleshooting APPLICATIONS ...
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MOUNT RETURN AIR SENSOR AND EQUIPMENT CONTROL IMPORTANT Return Air 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.
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EQUIPMENT CONTROL WIRING TO HVAC EQUIPMENT POWER DHM2 DHM HM2 HM SYSTEM...
INSTALL BATTERIES Install batteries in the Comfort Interface. IMPORTANT Wireless communication for the Comfort Interface and the factory. It is not necessary to press the connect buttons at installation. 4 “AA” Batteries ...
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CONFIGURE COMFORT INTERFACE FOR SYSTEM On the Home Screen Display, press and hold the Menu button for approximately 5 seconds to enter the Comfort Interface Options ...
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: ...
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TROUBLESHOOTING 1. Power the device. If the system does not operate or communicate properly using 2. Go to and press the Connect the previous troubleshooting page, follow the steps below. This procedure removes and reconnects all wireless devices in the button.
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TROUBLESHOOTING Note: This is only applicable for systems featuring (or similar) technology. Status LED 7 Description Comments Module has power Supply voltage is present at module terminals 1.
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