Delta MultiChoice 13 Series Installation Instructions & Owner's Manual page 5

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PRESSURE TESTING & FLUSHING THE INSTALLATION
Prior to testing, remove cover (1), bonnet
(2) and cap (3). Ensure O-ring (4) and filter
screen (5) are properly installed. Reinstall cap
and bonnet and tighten securely. Plug both
outlets with proper fittings. Check for leaks.
After testing remove shower and/or tub spout
plug and flush system. After flushing remove
filter screen (5) and reinstall cap, bonnet and
MultiChoice
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Rough-In Installation
Connect top outlet (1) to shower pipe with
proper fittings. Connect bottom outlet (2) to tub
spout pipe with proper fittings. Pipe (3) between
valve body and tub spout must be a minimum of
1/2" (13 mm) copper pipe or 1/2" (13 mm) iron
pipe in a straight drop no less than 8" (203 mm)
but no more than 18" (457 mm) long with only
one iron pipe or copper 90 degree elbow to the
tub spout nipple. Do not use PEX tubing for
tub spout drop.
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cover. Install stops (6 & 7) in the models with
stops and set to full open. Note: Install stops
as follows: Thread nut (6) onto stem (7) as
shown. Then press stem and nut assembly
into body (8) and tighten using a 3/8", 6
point, deep well socket. With a flat head
screwdriver, adjust stem clockwise to close
and counterclockwise to open.
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