Signet Flow Switch Kit Installation Instruction Sheet
*3-4630-250.099-1*
3-4630-393.090 Rev A1 10/13
English
WARNING
This panel system is wired for AC voltages
that can injure or kill. Wiring should be
done by qualifi ed personnel only.
Disconnect AC power before opening
wiring enclosure.
1. Remove plug from outlet end of fl ow switch,
being careful not to loose spring or plunger inside the
fl ow switch body.
2. Install two threaded end caps and 1/4 " PVC nipple
using plumbers tape on nipple threads.
3. Remove inlet nipple assembly from inlet valve and
install it into the fl ow switch port marked "IN".
4. Install fl ow switch vertically into inlet valve of fl ow cell.
Do not over tighten.
5. Push wires through fl ex conduit.
6. Assemble cable gland.
7. Open the electrical enclosure. Drill a 1/2" (13 mm) hole
into the bottom of the electrical box. Locate hole away
from wires or other electronic components that could
be damaged by the drill. Install cable gland assembly.
NOTE:
Chlorine panel should be mounted indoors and not in direct sunlight.
Improper installation may void the NEMA 4X rating.
1
2
OUT
34
IN
21
56
7
8. Loosen DIN rail end stop and slide to the right.
Add gray terminal blocks, slide DIN rail end stop in
place and tighten.
Add relay, and relay base to DIN rail.
Loosen screws on gray terminal block and install the
wires from the fl ow switch to the terminal block.
If additional room is needed on the DIN rail, loosen the
DIN rail stops, slide the power supply and terminals
blocks to the left. Tighten the din rail stops.
9. Complete the following wiring:
• Positive 24 volt power supply to relay A1.
• Negative 24 volt power supply to terminal 12.
• Terminal 11 to relay A2.
• Relay normally open terminal 1 to terminal 9.
• Relay normally open terminal 2 to terminal 6.
• Relay common terminal 2 and terminal 4 to
customer supplied power.
Installer acceptable supply voltage
12 VDC
24 VDC
120 VAC
240 VAC max
Pre-wired
from
the factory
GND
GND
8630 Relay 1 & 2
Relay 2 (NO)
Relay 2 (COM)
Relay 2 (NC)
Relay 1 (NO)
Relay 1 (COM)
Relay 1 (NC)
6
5
4
3
2
1
6
5
4
3
2
1
Terminal End Stop
Gray Terminal Blocks
GND
GND
6
5
4
3
2
1
6
5
4
3
2
1
10
9
8
7
10
9
8
7
8
9
463X Power
Supply
+
-
10
12
9
8
7
7
11
3-4630.393
Flow Switch
12
11
10
9
8
Relay
1
3
A1
12
11
12
11
A2
2
4
Relay
1
3
A1
A2
2
4
Terminal Blocks
Dimensions
19 mm
(0.75 in.)
92.71 mm
(3.65 in.)
22.2 mm
(0.87 in.)
15.9 mm
(0.625 in.)
31.75 mm approx.
(1.250 in.)
13.97 mm
(0.55 in.)
Specifi cations
General
Compatibility: 3-4630-X Chlorine Analyzer System
Material: Polypropylene Body
Switch Type: Reed
Contact Rating: 70 VA, 50 W resistive
Maximum switching voltage: 300 AC, 350 DC
Maximum switching current: AC 0.5 amps
DC 0.7 amps
Shipping Weight 0.05 kg (0.12 lb)
Standards and Approvals
Flow Switch RoHS
End Adapter RoHS
PVC Nipple NSF 61, RoHS
Fitting UL listed when used with Super Touch (Type B) liquid-tight fl exible nonmetallic conduit, CUL, RoHS
Conduit UL, RoHS
Nylon Clamp RoHS
Terminal UL, CUL, CSA, VDE, CE, ATEX, Aex, ATEX-IECex, RoHS
Relay CE, GOST-R
WARNING:
This product is not covered by GF Signet product warranty policy.
Refer to the individual manufacturers of the components for their warranty policy.
Do not exceed the Temperature or Pressure rating of the chlorine panel assembly.
CAUTION:
Flood Potential- the fl ow switch should be mounted in such a manner to ensure
its protected against accidental breakage. If the sensor body becomes damaged
or broken fl ooding will occur. Take protective measures during installation.
Ordering Information
Contact the factory and use the following for pricing information:
Mfr. Part No. Code Description
3-4630.393 159 310 162 Flow Switch Kit, PP
Georg Fischer Signet LLC, 3401 Aero Jet Avenue, El Monte, CA 91731-2882 U.S.A. • Tel. (626) 571-2770 • Fax (626) 573-2057
For Worldwide Sales and Service, visit our website: www.gfsignet.com • Or call (in the U.S.): (800) 854-4090
For the most up-to-date information, please refer to our website at www.gfsignet.com
3-4630-393.090 Rev A1 10/13 English © Georg Fischer Signet LLC 2013