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Armstrong Hot Water, Inc. – DRV40-80 Gen. 2 Troubleshoot Guide

221 Armstrong Blvd., Three Rivers, Michigan 49093 – U.S.A. Phone: (269) 279-3602

Temperature Control Issues Cont'd

Yes

Are there strainers in the

system & if so are they

clean?

Yes

Is the valve installed/piped

according to installation

instructions?

Yes

Are the checkvalves

installed holding correctly?

Yes

Is the valve installed in a

single temperature

loop/system (i.e. no high

temp kitchen loops)?

Yes

Issue addressed or Contact

Factory @ 269-279-3602

Install strainers on ALL

supply lines & remove

basket (not just blow

down) to clean

Re-pipe to ensure

installed per instructions

Replace checkvalves

Ensure there are no

cross-connections w/

any higher/lower temp

loops

Intelligent System Solutions®

armstronginternational.com

Fax: (269) 279-3130

S T E A M ● A I R ● H O T W A T E R