Record the maximum High Limit setting from the replaced controller in the text box provided on the cover insert label.ħ. Set High Limit, Low Limit and Low Limit Differential to the settings recommended by the boiler OEM.Ħ. After installation is complete, check out product operation as provided in these instructions.ĥ. The installer must be a trained, experienced service technician.Ĥ. Check the ratings given in the instructions and on the product to make sure the product is suitable for your application.ģ. Failure to follow them could damage the product or cause a hazardous condition.Ģ. Wells for L7224A,C L7248A,C,L Controllers.ġ.
(31.75 mm) long glass cartridge Fuse, 1A, Slow-Blow.ġ20650 Heat Conductive Compound. W8735S1008 AquaReset™ Domestic Hot Water Kit (includes 50022037-005 Domestic Hot Water Module and 32003971-003 Sensor) W8735S1000 AquaReset™ Outdoor Reset Kit (includes 50022037-002 Outdoor Reset Module and C7089U1006 Outdoor Temperature Sensor) W8735Y1000 Wireless Outdoor Reset Kit W873ER1000 Wireless Outdoor Reset Module C7089R1013 Wireless Outdoor Temperature Sensor Use of Outdoor Temperature Reset on a tankless coil application requiring a Low Limit setting will result in reduced system effectiveness and efficiency.
L7224/L7248 Aquastat Controllers are intended for use in residential-type applications. The L7224A,C and L7248A,C,L series controls provide status and diagnostic information through an LED display combined with LED lights as well as EnviraCOM™ communications enabled thermostats and diagnostic tools to enhance the diagnostic process. Compliance to 2012 DOE regulation ensures efficiency is maximized without interfering with domestic hot water demand. Outdoor Reset with the L7224/L7248 is intended for all applications except for tankless coil systems for domestic hot water. The L7224/L7248 is “Outdoor Temperature Reset” ready which is enabled when connected to the W8735S1000 Outdoor Reset Kit. The L7224A,C and L7248A,C,L control the circulator, oil burner and boiler temperature. The L7224A,C and L7248A,C,L 2012 Compliant Oil Electronic Aquastat ® Controllers provide electronic temperature sensing in a UL limit-rated control with a single sensing probe.
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