Instructions / Assembly
page 4
AK and 3K Series Installation and Service Instructions
4211-171 06-25-10
WATER SHUT-OFF VALVE
OPTIONAL FILTER
DO NOT CONNECT TO WATER
SUPPLY WITH SADDLE FITTING
1/2" STEAM LINE TO ROOM
UNION
PRESSURE RELIEF VALVE
BALL VALVE
UNION
UNION
1/2" NPT MALE x
SWEAT ADAPTER
3/8" COMPRESSION
ADAPTER
12" FROM
TOP OF TUB
1-3/8"
DIAMETER HOLE
1/2" NPT FITTING
3/8" FROM
WALL
OR 18"
FROM FLOOR
DIAGRAM 1 DIAGRAM 2
1/2" NPT MALE x
SWEAT ADAPTER
13" SERVICE
CLEARANCE
DIAGRAM 3
DIAGRAM 4