2 of 4
Viega Flash Shower Valve User Guide
UG-PP 530594 0520 Flash Shower Valve 2842-5
For back to back installation, follow
steps mentioned above. Reversal
of Hot/Cold water supplies is
accomplished by rotating cartridge (supplied
with trim) 180° during installation.
CAUTION!
After valve installation, inspect the
VALVE BODY for any debris. It can
damage Pressure Balance Valve cartridge.
CAUTION!
Turn off hot and cold water supplies
before beginning.
■
See Roughing-in diagram before starting.
■
Remove the PLASTER GUARD (8) for proper
installation.
■
Mount VALVE BODY to cross brace (2 x 4)
with-in wall. Use wood screws to secure
VALVE BODY to brace.
■
Connect HOT and
COLD water supplies.
to make a ProPress
connection.
Standard Wall Installation
■
Connect RISER PIPE (1) to VALVE BODY (2)
top outlet marked “UP”.
■
Connect TUB FILLER PIPE (3) to bottom outlet.
■
Install PLASTER GUARD (8) back onto the
valve. Only remove PLASTER GUARD (8)
when ready to install trim Kit.
■
Finished wall should allow for a 4 diameter
opening (Use PLASTER GUARD for guidance)
To avoid shower rise or other related
issues, do not use PEX connections at the
tub outlet connecting to the tub spout.
Cross Brace
Cold
Hot
Wood
Screws
1
2
6
3
8
Side View
3½
4
2 x 4
Cross
Braces
⅞ to 2
2¾ max.
1¾ min.
ProPress ½ to 2
Product Instructions
