acorn controls TEMPFLOW TZV Istruzioni per l'installazione, il funzionamento e la manutenzione - Pagina 5
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PURGING ZONE:
1. Connect installer provided 1/2" hose 1 to ball
valve 2, on cold port of valve and run to a
drain. Detail "A"
2. Turn on water to specific zone.
3. With ball valves 2 and 3 closed, slowly open
ball valve 4. Detail "A"
4. Slowly open ball valve 2, allowing the zone to
purge any air in the line.
5. Slowly open ball valve 3 to allow the system to
be purged of any remaining air.
6. Once a constant flow of water is coming out of
the hose 1, close ball valve 2 and remove hose
1.
ADJUSTMENT:
1. Loosen locknut 6. Detail "B"
2. Let temperature can stabilize.
3. Using an Allen wrench 7 turn adjustment stem
8 counterclockwise for hotter or clockwise for
colder outlet temperature. Detail "C"
4. Tighten locknut 6 to prevent any unauthorized
or accidental temperature adjustment.
5. Re-check temperature gauge 9.
!
IMPORTANT
The Cold Water Port must be piped with either the
optional Cap, or Cap by others, or optional
lockable Ball Valve, or Ball Valve by others. Failure
to do so will result in water damage and will not be
covered under warranty by Acorn Controls or
Acorn Engineering Company.
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2
Detail "B"
Acorn Controls
Division of Acorn Engineering Company
Manual #7802-122-000
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TZV Installation & Operation Manual
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1
Detail "A"
Detail "C"
, A member of Morris Group International
®
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Revised: 01/12/2022 E