Delta T18455 Series, 48313, T18255 Series, T18240 Series manual Back to back Installation

2 Cartridge Installation

A.

4

5

3

2

1

Turn off water supplies. Remove

cover (1), bonnet nut (2) and test cap (3) from the body. If this is not a thin wall mounting, the entire plasterguard (4) may be removed. If screen (5) is in place, remove before installing cartridge.

18T Series Installation

B. 2

3

4

1

4

Rotate the cartridge (1) so the word “UP” (2) appears on the top. 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).

C.

1

Slide bonnet nut (1) over the cartridge and thread onto the body. Hand tighten securely.

Back to back Installation

2

Normal Installation (changes not required)

Reverse Installation

3

1 Cold

Hot

For back to back or reverse installations (hot on right and cold on left): Rotate cartridge (1) so the word “UP” (2) appears on the bottom. Install the cartridge making sure that the keys are fully engaged with the slot in the brass body (see step B). Slide bonnet nut (3) over the cartridge and thread onto the body. Hand tighten securely.

17