Page 2 - INSTALLATION; WARNING; Mounting
L7224A,C; L7248A,C,L OIL AND ELECTRIC BOILER ELECTRONIC AQUASTAT ® CONTROLLERS 68-0281—16 2 Accessories: W8735Y1000 Wireless Outdoor Reset Kit W8735ER1000 Wireless Outdoor Reset Module C7089R1013 Wireless Outdoor Temperature Sensor (requires W8735ER1000) W8735S1000 AquaReset™ Outdoor Reset Kit (incl...
Page 3 - New Installation; Flush-Mounted Aquastat
L7224A,C; L7248A,C,L OIL AND ELECTRIC BOILER ELECTRONIC AQUASTAT ® CONTROLLERS 3 68-0281—16 New Installation Order well assemblies separately; see Table 1 and form no. 68-0040, Immersion Wells and Compression Fittings for Temperature Controllers. Boilers usually have tappings that allow the well to ...
Page 4 - Replacement Sensor Installation; Fuse; WIRING; OPERATION; General
L7224A,C; L7248A,C,L OIL AND ELECTRIC BOILER ELECTRONIC AQUASTAT ® CONTROLLERS 68-0281—16 4 Fig. 4. Replacement sensor installation. Replacement Sensor Installation Turn off all power and: 1. Carefully disconnect sensor from circuit board by pulling gently on the connector. 2. Gently pull sensor fro...
Page 5 - Adjusting Settings
L7224A,C; L7248A,C,L OIL AND ELECTRIC BOILER ELECTRONIC AQUASTAT ® CONTROLLERS 5 68-0281—16 A separate electromechanical high-limit is not required in a system that uses this control to meet Underwriters Laboratories Inc. requirements for oil-fired boiler assemblies, UL 726. On the L7224 models, the...
Page 7 - CHECKOUT
L7224A,C; L7248A,C,L OIL AND ELECTRIC BOILER ELECTRONIC AQUASTAT ® CONTROLLERS 7 68-0281—16 NOTE: This feature is blocked if a Domestic Hot Water demand occurs. Domestic Hot Water demands are serviced immediately, without any delay. NOTE: When the Aquastat is connected to the oil primary and/or ther...
Page 16 - Automation and Control Solutions
L7224A,C; L7248A,C,L OIL AND ELECTRIC BOILER ELECTRONIC AQUASTAT ® CONTROLLERS Automation and Control Solutions Honeywell International Inc.1985 Douglas Drive NorthGolden Valley, MN 55422customer.honeywell.com ® U.S. Registered Trademark© 2013 Honeywell International Inc.68-0281—16 M.S. Rev. 09-13Pr...