Installation Instructions

WARNING: Failure to follow these instructions could prevent the mixer/transfer valve from functioning properly.

1.	Shut OFF water supplies.
2.	Install the body (1) so the surface of the ﬁnished

4.Rotate the cartridge (1) so the words “hot side” (2) appear on the left. Insert cartridge into valve body as shown. Make sure the cartridge tubes and o-rings (3) are properly seated in holes at the base of the body. Ensure the keys on the body are fully engaged with the slots in the body (4).

wall is ﬂush with the front of the plasterguard (2).

The plasterguard is

mounted on the body

using the two stringer

mounting holes (3) on		3

the bracket. NOTE:		5
Remove cover (4) to

accessbody mount-	4	1

ing holes. Ensure the word "UP" (5) is on top

For shower head installation connect plumbing from top outlet of transfer valve to shower head arm withproperﬁttings. Do NOTinstalltheshower head onto arm at this time.

2	3
2
4
	1

ofthevalvebodywhen

installing.2

3. Install transfer valve

so that the transfer valve inlet connects to the top port of the mixer valve. See below. The transfer valve must be located at least 4-15/16" (center to center) away from the mixer valve. A left-hand thread to sweat adaptor and gasket are required for this connection. Use a 1/2" copper pipe size, a taper to sweat adaptor, and a female thread to sweat adaptor to ﬁnish the connections from transfer valve to mixer valve. Copper pipe and adaptors not provided.

Connect hot and cold supply lines to left and right inlets of mixer body. Left is hot and right is cold (as viewed from front). Threaded inlets are 1/2" NPT(iron pipe size). Use an approved thread sealant for threaded connections.

Remove bonnet (1) and test cap (2) before soldering. Leavescreen(3)installed. WARNING:Avoidsoldering at high temperature. Exposure to high temperatures may damage screen.

	TO	TO SHOWER
	TO
	BODY	MxF ADAPTER (3)
	SPRAY	MxF ADAPTER (3)
		COPPER GASKET (4)
TRANSFER
	VALVE
		TO
		CASCADE
	*FEMALE	*LEFT-HAND
THREAD TO		THREAD TO
THREAD TO		SWEAT ADAPTER
SWEAT ADAPTER		SWEAT ADAPTER
SWEAT ADAPTER
HOT IN		*COPPER PIPE
HOT IN
	3	COLD IN
1	2	COLD IN
1	2

MIXER VALVE

OPTICA 300 CONNECTIONS

*NOT PROVIDED

5.Forcascadeinstallationconnectrightoutletoftransfer valvetocascadeline. Theleftoutletisforbodysprayjets. Plug unused ports if other arrangements are used.

NORMAL INSTALLATION (CHANGES NOT REQUIRED)

REVERSE

INSTALLATION

TRANSFER VALVE

TRANSFER

VALVE

COLD

HOT

BACK TO BACK OR REVERSE INSTALLATION

6.For back to back or reverse installations only (hot on right and cold on left), follow instructions below. If you are not making a reverse or back to back instal- lation skip Steps 6 and 7 and continue with Step 8.

Make sure water supplies are OFF. Install mixing valve as directed in the previous steps.

7.For back to back or reverse installations only (hot on right and cold on left). Connect hot and cold supply lines to left and right inlets of mixer body. Right is hot and left is cold (as viewed from front).

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