ITT Laing Thermotech E1 Series Installation, Operation And Service Instructions

Installation, Operation and Service Instructions INSTALLER: PLEASE LEAVE THIS MANUAL FOR THE OWNER’S USE. About Recirculation Systems Air in the System A properly installed system should include a method of automatically venting the air that enters the water supply line during use. Air enters the sys ...

Heater fig. 1 B. Return to Drain Valve at Bottom of Water Heater fig. 2 Pump Selection Guide The Laing e3- 4 Series models are designed to handle the recirculation requirements of resid ...

hot supply line cold supply line check valve hose bib cold supply line BS Models A. Return into Cold Water Line at Top of Water Heater fig. 3 B. Return to Drain Valve at Bottom of Water Heater fig. 4 Figures 1,2,3,and 4 are for single line returns only. For multiple branched supp ...

need to install these components. These models are supplied with 1/2” (5/8”) union fittings. These fittings should be removed from the pump housing before soldering to avoid damaging the internal valves. 8. Close the shut ...

Use a water conditioner. Hard water can cause scale build-up and eventually reduce the life of the pump and other system components. Protected by one or more of the following Patents: 4580335, 4615662, 4822256, 4834628, 5094593, 5143049, 5749715, 6149407, 6227235 System Maintenance • Do not attempt to lubricate the pump. The pump is s ...

Fresno, CA 93725 Tel: (559) 265-4730 (800) 554-6853 Fax: (559) 265-4740 (800) 453-7523 www.lainginc.com Copyright © 2009 ITT Corporation, Printed in Hungary 3-10 THE ITT ENGINEERED BLOCKS SYMBOL AND ENGINEERED FOR LIFE ARE REGISTERED TRADEMARKS OF ITT MANUFACTURING ENTERPRISES, INC. WARNING: - Electrical Grounding Hazard - A ...