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Fabricant : Amtrol Taille : 789.42 kb Nom Fichier : Langue d'enseignement:

b. If the pressure is low, charge the tank with nitrogen gas or with oil free compressed air. Check the pressure frequently during this process as you would when filling a tire with air. dANGEr: Excessive pressure can cause tank to explode. Exercise care when filling a tank with air so the pressure does not exceed that required or does not exceed the working pressure of the tank as stamped on the nameplate. Failure to follow these instructions will result in serious personal injury or death and property damage. 3. If, after the system has been filled with water and operating, it is found that the expansion tank pre-charge must be changed use the following procedure: a. Turn off the heat source and allow the system water to cool to ambient temperature. IMPorTANT: Expansion tank cannot be properly air charged other than at ambient temperature. b. Close the lock-shield valve in the tank-to-system piping. c. Open the drain valve to empty the water from the tank. d. Check the tank air pressure at the pre-charge connection with an accurate tire type air gauge. e. Refer to 2b above. f. Close the drain valve, open the lock-shield valve and turn on the heat source. g. Relock the lock-shield valve. Firing rate of Boiler Length of Pipe Connecting Tank to System: MBTU/H 2,000 4,000 8,000 12,000 16,000 20,000 Below 11’ 1/2” 3/4” 1” 1 1/4” 1 1/4” 1 1/2” 11’ – 30’ 3/4” 1” 1 1/4” 1 1/2” 2” 2” 31’ – 100’ 1” 1 1/4” 1 1/2” 2” 2 1/2” 2 1/2” SUGGESTEd PIPING dIAGrAMS ALTErNATE PIPING dIAGrAMS AMTroL INC. LIMITEd ProdUCT WArrANTY AMTroL INC. LIMITEd ProdUCT WArrANTY Products covered: all Products manufactured by AMTroL Inc. (“AMTroL”) . This warranty cannot be transferred – it is extended only to the original Purchaser or First User of the Product. By accepting and keeping this Product you agree to all of the warranty terms and limitations of liability described below. IMPORTANT WARNING – READ CAREFULLY THE INSTALLATION, OPERATING AND MAINTENANCE INSTRUCTIONS MANUAL (“MANUAL”) to avoid serious personal injury and/or property damage and to ensure safe use and proper care of this product Who receives AMTroL’s Product Warranty All purchasers or first users of the new Product. The Warranty is non-transferable. What is covered by this Warranty AMTROL warrants to the purchaser or first user of the new Product that at the time of manufacture, the Product is free from defects in material and workmanship. Any warranty claim must be made within one (1) year unless another time period is set forth in the Manual, measured from the time the Product was purchased. What AMTroL Will do If You Have a Covered Warranty Claim In the event of a breach of the foregoing warranty, AMTROL will at its option either make repairs to correct any defect in material or workmanship or supply and ship either new or used replacement parts or products. AMTROL will not accept any claims for labor or other costs. What This Warranty does Not Cover - Exclusions and Limitations This Warranty does not cover ...

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