Santec 3935CI User manual

Installation Instruction
Pressure Balanced Control
with Diverter
Please read the instructions completely before beginning the installation.
Pressure balanced control
Model Number: 3935CI
Rev 10/2020
The measurements shown are for reference only. Products and specifications shown are subject to change without notice.
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Pressure balanced control
Model Number: 3935CX
INSTALLATION
NOTE: Failure to follow these instructions may cause damage or improper operation to the unit and nullify the warranty.
ROUGH IN
- Make sure the water supply is off.
- Secure the valve firmly against the stud. Make sure the 1/2” shower outlet is in the up position.
- Make sure to flush or raise grouting on the tiled wall surface.
- Adjust the All Thread depth against the Teflon Washer and Limit Stop.
Screw the All Thread against the Teflon washer until it is pressured gently against each other.
- Tighten firmly the Lock Nut against the Lock Plate.
- Position the valve using the dimension shown in the illustration B.
FLANGE WASHER HANDLE FLANGE HANDLE BELL HANDLE
3.00”
All Thread
Broach
Extension
Lock Nut
Lock Plate
Trim Plate
ST
Diverter Rod
Diverter Knob
Diverter Rod O-Ring
ILLUSTRATION B

The measurements shown are for reference only. Products and specifications shown are subject to change without notice.
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INSTALLATION INSTRUCTIONS
TRIM INSTALLATION
- Place the shower plate on the all thread.
- Screw the handle escutcheon with the Flange washer onto the all thread.
Press them firmly against the plate and mark the position.
- Remove the handle trim assembly and all thread and cut off the
excess thread.
-Inset the broach extension onto the valve.
- Insert the Handle onto the broach extension. Measure the excess between
the handle and the trim plate. Take off the handle and cut the excess stem.
- Reinsert the handle onto the stem.
- Place the Trim Plate Grommet onto the designated hole for the
Diverter Rod on the Trim Plate.
- Screw the Diverter Knob onto the Diverter Rod.
All Thread
Lock Nut
Lock Plate
ST
Trim Plate Grommet
Diverter Rod
Trim Plate
Handle Trim Assembly
Diverter Knob
Broach Extension
ST
COLD
HOT
FLANGE WASHER
6
34
2
11
5
8
7
9
1
10
New
New
New
New
New
PB-3950
Pessured Balanced w/ Diverter (Valid after Jan 2010)
12
13
PM-8 Kit Extension, 20K Broach
PM-9 Kit Extension, 16K Broach
PM-113X DIverter Extension (Plated)
ITEM
NO.
PART NUMBER DESCRIPTION QTY.
1
TE025 (prior to Jan 2010 - TE010)
Cartridge 1
2
TE-015 Valve Cover 1
3 TE013 Limit Stop 1
4 TE014 Limit Stop 1
5
TE011 Screw 4
6 PM-963 (prior to Jan 2010 PM-009 N/A)
Brass Lock Plate 1
7 PM-964 (new) Mud Guard Holder 1
8
PB-3950-4 Screw 2
9 Mud Guard (not a spare part) Mud Guard 1
10 Valve Body (not a spare part) Valve Body 1
11 Diverter Body (not a spare part) Diverter Body 1
12 PM-1092 Extension 1
13
PB-002/TE060/TE050 (see picture
below
Diverter Cartridge 1
13
TE050 TE060
PB-002

The measurements shown are for reference only. Products and specifications shown are subject to change without notice.
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TROUBLE SHOOTING
MALFUNCTION CAUSE REMEDY
Shower control opening through hot.
Tub filler or Shower head drips after
shutting off the valve.
Shower insufficiently hot.
No flow of hot or cold water.
Valve body too deep into
the wall.
- Hot and cold water supplies have been connected
in reverse
- Water remains in the piping column to the shower
head (this is normal).
- Incorrect setting of the mechanical stop against the
stop post causing a partially opened cartridge.
- O-ring seal on the inlet of the cartridge is faulty.
- Adjustable handle position stop incorrectly set.
- Either the hot or cold side is not fully pressurized.
- Debris caught inside the inlet of the cartridge.
- The measured rough in or finished wall surface is
incorrect.
Rotate cartridge
- Allow approximately 3-5 minutes to drain column.
- Reset the mechanical stop as described in this page
- Check O-ring for cut or damage and replace if necessary.
- Check hot water source temperature setting.
- Be sure service stops (when applicable) are both wide open
and system is fully pressurized.
- Remove cartridge and flush out or remove any debris lodged
inside the hot or cold inlet.
Install the extension kit.
PM460X(long sleeve).
PM461X (long plastic upper link)
NOTE: AT NO TIME TRY TO STOP DRIPPING BY APPLYING EXTREME FORCE WHEN CLOSING THE VALVE.
O-RING
FILTER
INLET
FILTER INSERT
VALVE
FILTER SCREEN REMOVAL AND CLEANING
The valve has filter screens that prevent debris from obstructing the pressure balancing cartridge.
If excessive in-line debris accumulates in the filter screen, you will notice a decrease in flow from the valve.
PLEASE NOTE - SHUT OFF BOTH HOT AND COLD WATER SUPPLIES BEFORE SERVICING VALVE.
- The filter screen is attached to an insert that is fitted into the valve body inlets.
With the cartridge removed, the 2 inserts and filter screens can be easily removed from the valve body.
- Remove the insert by pressing the top corner. This will rotate the insert allowing easy removal.
- There is a place on either side of the filter insert where you can get your finger nail underneath the filter screen.
By pulling the filter screen away from the insert, it will "pop out".
- All debris can be now be easily removed from the filter screen.
Replace the filter screen into the insert and push together gently until it clicks into place.
- Place the insert back into the valve body, making sure the angled edge of the insert faces out.
The insert should sit flush against the wall of the valve body when properly installed.
STOP POST
Illustration D1
Illustration D2
MECHANICAL STOP
STOP POST
LIMIT STOP
LIMIT STOP
TEMPERATURE LIMIT STOP SET UP
-Santec Pressure Balanced Valve has a temperature limit stop ( please see Illustration C on page 3 )
which once set properly can provide safe and comfortable hot water.
Below is the limit stop installation procedure:
- Remove all Handle trim parts, including the trim plate.
- remove all internal parts up to the Limit Stop do not remove the Mechanical Stop see Illustration D1 )
After Mechanical Stop is removed, please follow the instruction bellow
- Turn the cartridge clockwise until it stopps. Do not force to avoid damaging the cartridge.
- Insert the Mechanical Stop onto the cartridge
- Turn the cartridge counterclockwise to open the water line. Turn until it reaches the maximum
hot water desired by the user.
- Place Limit Stop as shown in the Illustration D2.
- Reinstall all the parts accordingly to the Illustration C.
MECHANICAL STOP
INSTALLATION INSTRUCTIONS