18 Series Installation - Separate Units
2 Cartridge Installation
A.
4
5
3
2
1
B.
1
2
3
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.
Insert adapter assembly (1) into valve body. Make sure the adapter assembly is correctly positioned and is pressed all the way down inside body. Secure adapter with the screw (2) provided in the adapter assembly. Remove the retainer (3) from the adapter.
C.
1
2 |
4
3
5
Rotate cartridge (1) so the words
“HOT SIDE” (2) appear on the left. Insert cartridge assembly into valve body. Make sure the key (3) on the cartridge is fully engaged with the slot in the brass body (4). Slide bonnet nut (5) 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 words “HOT SIDE” (2) appear on the right. Install the cartridge making sure that the key is fully engaged with the slot in the brass body (See step C). Slide bonnet nut (3) over the cartridge and thread onto the body. Hand tighten securely.
5