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Armstrong International
221 Armstrong Blvd., Three Rivers, Michigan, 49093 - USA
Ph. (269) 279-3602 Toll Free (888) 468-4673 Fax (269) 279-3130
Introduction
Safety
The Brain
®
DRV80 is a registered trademark of Armstrong Hot Water Group, a division of Armstrong International.
DRV80 features Rada Technology, Rada is a registered trademark of Kohler Mira Limited of Cheltenham, England.
The DRV80 is a digital recirculating valve for use as part of a warm water recirculation system within a commercial
installation.
A dedicated PC / Laptop Microsoft Windows based control program can monitor and control temperature limits,
disinfection and temperature warning alerts. This product can be linked to external control and monitoring devices
such as a Building Management System. Data connections can be made via USB plug-in or Serial Port.
DRV80 Control Software and USB Cable Drivers are available to download and update at
www.armstronginternational.com/brain
Applicable codes must be followed and supersede any other instructions.
Generally applicable codes in the US include:
• IPC (International Plumbing Code)
Read this manual
Improper installation or operation may cause a ood resulting in property
damage, personal injury, or death. Armstrong strongly recommends that
a qualied installer be used.
Service must be performed by a qualied person.
Improper installation, start-up, operation, maintenance, or service may
void the warranty.
Hot water or metal may cause scald burns. Skin exposure to 140°F water
or metal for only ve seconds may cause a second degree burn.
Icon Legend
If instructions are not followed:
- injury or death and property damage are imminent
- injury or death and property damage are possible
- potential property damage, expensive repairs, and / or voiding the warranty may result
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