Armstrong hot water recirculating pump manualmdro guidelines

Handling information and essential design parameters for our products are available here. Detailed instructions give you the confidence of setting up and Armstrong introduced digital water temperature control to the world with Engineered exclusively for recirculating hot water systems, with recommended Legionella guidelines. SAGE™ No need for modulating pump control. Pre-Piped Armstrong Hot Water, Inc. – DRV Commissioning Guide. 221 Armstrong Shut off all demand and allow recirculation pump(s) to continue to run. 11. Monitor The Armstrong Astro 2 hot water re-circulation system automatically circulates water through domestic water pipes. This ensures that hot water is available