Watts 4650 User Manual
MODEL 4650
Service Manual
IMPORTANT: Fill in pertinent information on page 2 for future reference.
MODEL 4650
Job Specification Sheet
• JOB NO. __________________________________________________________
• MODEL NO. _______________________________________________________
• WATER TEST______________________________________________________
• CAPACITY PER UNIT ____________MAX. ___________PER REGENERATION
• MINERAL TANK SIZE DIA.________HEIGHT ____________________________
• BRINE TANK SIZE & SALT SETTING PER REGENERATION:
_________________________________________________________________
CONTROL VALVE SPECIFICATIONS
Type of Timer
A) “L” B) 7 Day C) 12 Day
Day/Time of Regeneration____________________________________
Drain Line Flow Control______________________________________ gpm
Brine Refill Rate____________________________________________ gpm
Injector Size_______________________________________________
Page 2
Printed in U.S.A.
MODEL 4650
Installation and Start-up Procedure
The water softener should be installed with the inlet, outlet and drain connections made in accordance with
manufacturer’s recommendations and to meet applicable plumbing codes.
MANUAL REGENERATION
KNOB
RED TIME
SET
BUTTON
TIME OF DAY
ARROW
1. Manually index the softener control into the service
position and let water flow into the resin tank. When
the water flow stops, open a softened water tap until
all air is released from the lines, then close the tap.
Note: the various regeneration positions may be
dialed manually by turning the knob on the front of
the control until the indicator shows that the softener
is in the desired position.
2. Manually index the control to the back-wash position
and allow water to flow at the drain for 3 or 4 minutes.
3. Remove back cover plate.
4. Make sure that the salt dosage is set as
recommended by the manufacturer. Manually index
the control to the brine fill position and allow the brine
tank to fill to the top of the air check.
24 GR, GEAR
SKIPPER WHEEL
(SHOWS EVERY OTHER
DAY REGENERATION)
RED POINTER
6. Plug in the electrical cord and look in the sight hole in
the back of the motor to see that it is running. Set the
days that regeneration is to occur by sliding tabs on
skipper wheel outward to expose trip fingers. Each
tab is one day. Finger at red pointer is tonight.
Moving clockwise from red pointer, extend or retract
fingers to obtain the desired regeneration schedule.
7. Manually advance the control to the beginning of the
brine fill position; and allow the control to return to
the service position automatically.
8. Fill the brine tank with salt.
9. Replace back cover on the control.
10. Make sure that any by-pass valving is left in the
normal service position.
5. Manually index the control to the brine draw position
and allow the control to draw water from the brine
tank until it stops.
Printed in U.S.A.
Page 3
MODEL 4650
Control Valve Drive Assembly
(See opposite page for parts list)
13
1
27
20
16
15
19
22
5
31
30
25
28
29
12
18
14
1
21
7
8
10
26
17
6
9
2
3
Page 4
23
4
11
5
Printed in U.S.A.
MODEL 4650
Control Valve Drive Assembly
Parts List
Item No. Quantity Part No. Description
1. . . . . . . . . . . 1
2. . . . . . . . . . . 1. . . . . . . . . . . . 13175 . . . . . . . . . . . . . . . . Motor Mounting Plate
3. . . . . . . . . . . 1. . . . . . . . . . . . 18743 . . . . . . . . . . . . . . . . Motor - 120V., 60 Hz.
4. . . . . . . . . . . 3 . . . . . . . . . . . 11384 . . . . . . . . . . . . . . . Screw - Motor Mtg. & Ground Wire
5. . . . . . . . . . . 3 . . . . . . . . . . . 13296 . . . . . . . . . . . . . . . Screw - Component Mounting
6. . . . . . . . . . . 1 . . . . . . . . . . . 13017 . . . . . . . . . . . . . . . Idler Gear
7. . . . . . . . . . . 1 . . . . . . . . . . . 13018 . . . . . . . . . . . . . . . Idler Pinion
8. . . . . . . . . . . 1 . . . . . . . . . . . 13312 . . . . . . . . . . . . . . . Spring - Idler
9. . . . . . . . . . . 1 . . . . . . . . . . . 13164 . . . . . . . . . . . . . . . Drive Gear
10 . . . . . . . . . . 1 . . . . . . . . . . . 40214 . . . . . . . . . . . . . . . Screw - Brine Cam
11 . . . . . . . . . . 1 . . . . . . . . . . . 13170 . . . . . . . . . . . . . . . Main Gear & Shaft
12 . . . . . . . . . . 1 . . . . . . . . . . . 19205-01 . . . . . . . . . . . . . 24 Hour Gear Assembly, Silver
13 . . . . . . . . . . 1 . . . . . . . . . . . 13011 . . . . . . . . . . . . . . . Cycle Actuator Gear
14 . . . . . . . . . . 1 . . . . . . . . . . . 14177 . . . . . . . . . . . . . . . Knob - Manual Regeneration
15 . . . . . . . . . . 4 . . . . . . . . . . . 13300 . . . . . . . . . . . . . . . Ball - 1/4˝ Dia.
16 . . . . . . . . . . 2 . . . . . . . . . . . 13311 . . . . . . . . . . . . . . . Spring - Detent - Skipper Wheel
17 . . . . . . . . . . 1 . . . . . . . . . . . 14207 . . . . . . . . . . . . . . . Knob Label - Silver
18 . . . . . . . . . . 1 . . . . . . . . . . . 14176 . . . . . . . . . . . . . . . Valve Position Dial - Standard
19 . . . . . . . . . . 1 . . . . . . . . . . . 14381 . . . . . . . . . . . . . . . Skipper Wheel Assembly - 12 Day
20 . . . . . . . . . . 1 . . . . . . . . . . . 13864 . . . . . . . . . . . . . . . Skipper Wheel Ring
21 . . . . . . . . . . 2 . . . . . . . . . . . 14457 . . . . . . . . . . . . . . . Spring - Detent - Main Gear
22 . . . . . . . . . . 1 . . . . . . . . . . . 13014 . . . . . . . . . . . . . . . Regeneration Pointer
23 . . . . . . . . . . 1 . . . . . . . . . . . 11842 . . . . . . . . . . . . . . . Electrical Cord - Standard
24 . . . . . . . . . . 2 . . . . . . . . . . . 12681 . . . . . . . . . . . . . . . Wire Connector (Not Shown)
25 . . . . . . . . . . 1 . . . . . . . . . . . 13547 . . . . . . . . . . . . . . . Strain Relief
26 . . . . . . . . . . 1 . . . . . . . . . . . 15151 . . . . . . . . . . . . . . . Screw - Knob
27 . . . . . . . . . . 1 . . . . . . . . . . . 14331 . . . . . . . . . . . . . . . Front Label - Silver on Black
28 . . . . . . . . . . 1 . . . . . . . . . . . 12037 . . . . . . . . . . . . . . . Washer
29 . . . . . . . . . . 2 . . . . . . . . . . . 12473 . . . . . . . . . . . . . . . Screw-Drive Mounting
30 . . . . . . . . . . 1 . . . . . . . . . . . 60514 . . . . . . . . . . . . . . . Brine Cam Assembly, 3-18
*31. . . . . . . . . . 1 . . . . . . . . . . . 40327 . . . . . . . . . . . . . . . Support Bracket
. . . . . . . . . . . . 15494-01. . . . . . . . . . . . . . “L” Housing - w/Pin
1. . . . . . . . . . . . 19659 . . . . . . . . . . . . . . . . Motor - 24V., 60 Hz.
1 . . . . . . . . . . . 14860 . . . . . . . . . . . . . . . Skipper Wheel Assembly - 7 Day
1 . . . . . . . . . . . 60514-01. . . . . . . . . . . . . Brine Cam Assembly, 6-36
1 . . . . . . . . . . . 60514-02. . . . . . . . . . . . . Brine Cam Assembly, Minutes
* Hot Water Only
Page 5
Printed in U.S.A.
MODEL 4650
Control Drive Assembly for Clock
(See opposite page for parts list)
Page 6
Printed in U.S.A.
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