Ansul Wiring Plan View - Accurex XBEW Installation, Operation And Maintenance Manual

Field Wiring for the Ansul Snap-Action Switch

Ansul Wiring Plan View

Snap-Action Switches may be wired as shown.
Typical examples shown.
Equipment
NO
NC
Alarms
NO
NC
Fans
NO
N
NC
If prohibited by local codes, do not shut down
exhaust fans with this method of wiring.
24 Kitchen Hoods • Type I and Type II
Power to cooking
equipment
Shunt Trip Breaker
115 VAC
Input
N
Electric gas valve - If reset relay is
used, see option A or B at right.
Mechanical gas shut off valve does not
require electrical connection.
NO
Voltage Free
Input
Contacts for
Building Alarm(s)
NC
115 VAC
Power to
Input
fan(s)
Fan Starter
Manual Switch
Manual Reset Relay
Part No. 426151
Power
Reset
Indicator
A B
Relay Coil
6
9
3
4
7
1
Electrical Rating
1/3 HP, 10 AMP, 115 VAC
1/2 HP, 10 AMP, 230 VAC
13 AMP, 28 VDC
Note:
1. Denotes field installation.
2. Denotes factory installation.
3. Gas Valves: "UL Listed electrically-operated safety valve for natural or LP gas
as needed, of appropriate pressure and temperature rating, 110V/60Hz"
or Ansul gas valves.
4. Do not use black wire on snap-action switch in normal installation. Black
wire may only be used for extraneous alarm, light circuits, etc.
Ansul Snap-Action Switch
Black
Part No. 423878
Red
Switch contacts shown with Ansul
Automan in the cocked position
GND Brown
110 VAC/60Hz
Screw
5
L2 Neutral
L1 Hot
4
3
2
1
Gas Valve
See Note 3