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1 Ensure expansion tank is sized properly for application (Figure 1). 2. Remove plastic cap from air valve. 3. With tank empty of water, adjust air precharge to match cold water supply pressure. 4. Replace and tighten plastic cap on air valve. 5. ST-5, ST-8, ST-12 only: Insert Turbulator™ into connector. FAILURE TO PROPERLY SEAL VALVE CAP
View and Download Amtrol Therm-X-Trol ST Series installation & operation instructions online. THERMAL EXPANSION TANKS FOR POTABLE WATER. Therm-X-Trol ST Series water heater pdf manual download.
The Amtrol ST-5 is a compact yet powerful thermal expansion tank, ideal for smaller residential systems. It features a 5-gallon capacity and is robustly constructed to handle pressures up to 150 PSI, making it a reliable choice for protecting piping systems from pressure fluctuations.
View marine sanitation system Amtrol ST-12 Warranty online or download in pfd format.
Install the expansion tank on the cold water supply line to the water heater at a point between the water heater and backflow preventer or other one-way device (Figure 1). Once the expansion tank is installed, check the cold water supply line for any leakage. Make repairs if necessary.
INSTALLATION & OPERATION INSTRUCTIONS. Models ST-5 through ST-210V Models T-5 through T-12. NOTE: Inspect for shipping damage. Notify freight carrier or store where purchased immediately if damage is present.
1. Install the expansion tank on the cold water supply line to the water heater at a point between the water heater and backflow preventer or other one-way device (see Figure 2.) 2. Once the expansion tank is installed, check the cold water supply line for any leakage. Make repairs if necessary.
