emaux FLEX Series User manual

USER MANUAL
FLEX DIVERTER VALVE
Installation and Operation manual
EM VA 22 10 11 40
Model: FLEX Series

TABLE OF
CONTENTS
WARNINGS AND SAFETY INSTRUCTIONS
PAGE
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FLEX DIVERTER VALVE
INSTALLATION AND OPERATION MANUAL
P1 CONTENT
1. PRODUCT INTRODUCTION
2. SPECIFICATIONS
3. INSTALLATION
3.1 PLUMBING
3.2 FUNCTION AND APPLICATIONS
4. OPERATION
4.1 INLET CHANGING
4.2 DIAL DIRECTION
5. SPARE PART LIST
6. TERMS OF THE WARRANTY

P2 PRODUCT INTRODUCTION
WARNING
1. PRODUCT INTRODUCTION
Emaux FLEX Diverter Valve is a new maintenance-free valve with an ergonomic handle design. The new
PTFE coated gasket gives reliable and smooth tuning for the valve. A new adjustable dial design
provides user with a simple and flexible way of inlet changing. The shaft can work with the main
actuators in the market. When paired with the new Emaux FLEX Actuator, it gives user a reliable
automation experience on valve automation control.
2. SPECIFICATIONS
Fig. 1
Three-Way Valve (Imperial)
Code
Model
Material
Connection
A
(in)
B
(in)
C
(in)
D
(in)
E
(in)
Description
91600106
FLEX40-3(A)
PVC/CPVC
1½” / 2”
Ø2.36
Ø1.89
7.3
6.6
5.87
ID 1½” pipe slip in
OD 2” coupler
91600108
FLEX50-3(A)
PVC/CPVC
2” / 2½”
Ø2.95
Ø2.36
7.3
6.6
5.87
ID 2” pipe slip in
OD 2½” coupler
This product should be installed and serviced by professionals qualified in
the installation and maintenance of pool/spa products. Please read this
manual before installing the product. The instructions in this manual can
be followed exactly. Turn all power pumps OFF before doing any
adjustment or maintenance to the valve. To reduce the risk of injury, do not
permit children to use this product. Incorrect installation and/or operation
can cause serious injury, property damage, or death. Improper installation
and/or operation will void the warranty.

Three-Way Valve (Metric)
Code
Model
Material
Connection
A
(mm)
B
(mm)
C
(mm)
D
(mm)
E
(mm)
Description
91600105
FLEX40-3(E)
PVC/CPVC
GB50 / GB63
Ø63
Ø50
186
168
149
ID GB50 pipe slip in OD
GB63 coupler
91600107
FLEX50-3(E)
PVC/CPVC
GB63 / GB75
Ø75
Ø63
186
168
149
ID GB63 pipe slip in OD
GB75 coupler
Fig. 2
Two-Way Valve (Imperial)
Code
Model
Material
Connection
A
(in)
B
(in)
C
(in)
D
(in)
E
(in)
Description
91600006
FLEX40-2(A)
PVC/CPVC
1½” / 2”
Ø2.36
Ø1.8
7.3
6.6
4.3
ID 1½” pipe slip in
OD 2” coupler
91600008
FLEX50-2(A)
PVC/CPVC
2” / 2½”
Ø2.95
Ø2.36
7.3
6.6
4.3
ID 2” pipe slip in
OD 2½” coupler
Two-Way Valve (Metric)
Code
Model
Material
Connection
A
(mm)
B
(mm)
C
(mm)
D
(mm)
E
(mm)
Description
91600005
FLEX40-2(E)
PVC/CPVC
GB50 / GB63
Ø63
Ø50
186
168
111
ID GB50 pipe slip in OD
GB63 coupler
91600007
FLEX50-2(E)
PVC/CPVC
GB63 / GB75
Ø75
Ø63
186
168
111
ID GB63 pipe slip in OD
GB75 coupler
P3 SPECIFICATION

P4 INSTALLATION
3. INSTALLATION
3.1 PLUMBING
Emaux FLEX series Diverter Valve
is designed for both Imperial
pipes (1½”, 2” and 2½”) and
metric pipes (GB50, GB63, and
GB75). Pipes slipped in are
required gluing to fix and to
connect to a bigger pipe to the
valve, coupler, 45  or 90  fittings
have to be used.
NOTE:
During gluing the pipe and valve, to avoid glue
going into the diverter, it is recommended to
turn the handle in the direction as shown in Fig. 4.
So that the diverter is away from ports. Make
sure that no glue enters the main valve body.
Fig. 4
3.2 FUNCTION AND APPLICATIONS
Function
Application
Knob
To lock handle and
the Dial.
Loosen knob to adjust handle and dial.
Lock Nut
To lock the Dial
After loosen knob, push the lock nut then turn the Dial.
Arrow on
Handle
To indicate the
diverter position.
Turn the handle to adjusting flow inside valve. Marking on
the dial is used as position reference for the arrow to point
to.
Dial
To set the handle
turntable range.
Rotate the Dial until hear a click sound.
Turn all power pumps OFF before doing any adjustment or maintenance to
the valve.
WARNING
Knob
Arrow
Dial
Diverter
Coupler
2” Pipe
(smaller pipe)
Lock Nut
2½” Pipe
(bigger pipe)
Fig. 3

P5 OPERATION
4. OPERATION
4.1 INLET CHANGING
User can set either port as an inlet port. The
arrow on the handle indicates the diverter
position and the port flow is blocked when
the arrow on the handle is pointing at it. The
new dial has markings from 0 to 360 degree
where 270 to 90 degree range does not allow
the arrow to turn to. As a result, the diverter
is limited to turn to the range 90 to 270 only.
Allowed area for the Arrow turning.
Fig. 5
1. Turn the knob approrimately half turn
counter clockwise to loosen the handle.
2. Push and hold the Lock Nut to release the
lock of the Dial and then turn the Dial “0” to
the port which is defined as an inlet (port
where water enters).
3. Lock the Dial by releasing the push, the
Dial will be locked when the Lock Nut pops
out (if the Lock Nut does not pops out, which
means the Lock Nut is not pointing to either
marking (0, 90, 180, 270) on the Dial.
4. Turn the knob clockwise until the handle is
tightened to fix the setting.
Follow the following procedure to change the inlet.
Turn the handle:
Before turning the handle, you must loosen the knob. Otherwise, the handle is locked.
1. Power off the pumps. Make sure that water in the valley is not flowing.
2. Turn the knob at least two turns counter clockwise to loosen the handle.
3. Turn the handle, the arrow on the handle indicates the diverter position.
4. The 270 to 90 degree range which is marked on the dial does not allow the arrow to turn to.
5. Turn the knob clockwise until the handle is tightened to fix the setting.
Stopper
Fig. 6

4.2 DIAL DIRECTION
Port 1
Port 2
Port 3
(Standard)
A
B
Port 1
Port 2
Port 3
C
Port 1
Port 2
Port 3
D
Port 1
Port 2
Port 3
P6 DIAL DIRECTION
Dial direction
A
(Standard)
B
C
D
Port where water enters
(Inlet Port)
2
3
1, 2, 3
1
Port Where Water Exits
(Port that the Diverter can block)
1, 3
1, 2
1, 2, 3
2, 3
Dial: 0
Dial: 90
Dial: 180
Dial: 270

5. SPARE PART LIST
Valve Cover module
Includes 3 M2 screws and 1 ring and cover main body.
8. Diverter module
Includes 2 shaft O-ring and 1 washer
NOTE:
Item 9 (The Valve housing) is not available as a
separate part. If you need to replace the valve
housing, you must replace the entire valve.
4
3
1
2
7
8
9
P7 SPARE PART LIST
5
6
Key No.
Part No.
Description
Qty
1
570349858
Knob
1
2
112010170
M6x20 Screws
1
3
570349857
Valve Handle
2
4
E160001
Valve Cover module
2
5
57200010
Dial
1
6
E042809
Lock Button
1
7
111000054
O-Ring
1
8
E160002
Diverter module
1

6. TERMS OF THE WARRANTY
As original purchaser of this equipment have purchased from Emaux Water Technology Co Ltd, through
Authorized International Distributor or Dealer, warrants its products free from defects in materials and
workmanship under normal use during warranty period. The warranty period begins on the day of
purchase and extends only to the original purchaser. It is not transferable to anyone who subsequently
purchases the product from you. It excludes all expendable parts.
During the warranty period, Emaux authorized reseller will repair or replace defective parts with new
parts or, at the option of Emaux, serviceable used parts that are equivalent or superior to new parts in
performance.
This Limited Warranty extends only to products purchased from Emaux authorized reseller. This Limited
Warranty does not extend to any product that has been damaged or rendered defective
(a) as a result of accident, misuse or abuse;
(b) as a result of an act of God;
(c) by operation outside the usage parameters stated herein;
(d) by the use of parts not manufactured or sold by Emaux;
(e) by modification of the product;
(f) as a result of war or terrorist attack; or
(g) as a result of service by anyone other than Emaux authorized reseller or authorized agent.
P8 TERMS OF THE WARRANTY
EXCEPT AS EXPRESSLY SET FORTH IN THIS WARRANTY, EMAUX MAKES NO OTHER WARRANTIES
EXPRESSED OR IMPLIED, INCLUDING ANY IMPLIED WARRANTIES OR MERCHANTABILITY AND FITNESS
FOR A PARTICULAR PURPOSE. EMAUX EXPRESSLY DISCLAIMS ALL WARRANTIES NOT STATED IN THIS
LIMITED WARRANTY. ANY IMPLIED WARRANTIES THAT MAY BE IMPOSED BY LAW ARE LIMITED TO THE
TERMS OF THIS EXPRESS LIMITED WARRANTY.

YOUR PREMIER SUPPLIER
EMAUX WATER TECHNOLOGY CO., LTD
www.emauxgroup.com