Ansul Wiring Plan View - Greenheck 452413 Installation, Operation And Maintenance Manual

Ansul Wiring Plan View

Field Wiring for the Ansul Snap-Action Switch
2 Snap-Action Switches provided by Greenheck
may be wired as shown.
Four typical examples shown
Equipment
NO
NC
Alarms
NO
NC
Waterwash
NO
NC
Fans
NO
120 VAC
N
NC
If prohibited by local codes, do not shut down
exhaust fans with this method of wiring.
Fig. 47
28
Canopy Hood
Power to cooking
equipment
Shunt Trip Breaker
120 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
Power to
Fan(s)
Fan
Starter
3
4
Terminal strip in
5
Waterwash Control Panel
6
Power to
Input
fan(s)
Fan Starter
Manual Switch
Option A
Relay Part No. 14702
* K1a and K1b are N.O. when K1 is de-energized
Manual Reset Relay
L1
1
Part No. 14702
110V/60HZ
2
Black
L2
Red
3
Brown
Snap-Action Switch
5
Part No. 423878
6
7
8
Option B
Relay Part No. 426151
Reset
A B
Relay Coil
6
9
3
4
7
1
Manual Reset Relay
(Part No. 426151)
Electrical Rating
1/3 HP, 10 AMP, 120 VAC
1/2 HP, 10 AMP, 240 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.
K1*
N.O. K1a
K1b N.O.
Push Button
Switch
Gas Valve
See Note 3
Ansul Snap-Action Switch
(Switch contacts shown with Ansul
Automan in the cocked position)
Black
Snap-Action Switch
Red Part No. 423878
Power
Brown
Indicator
GND
Screw 5
L2 Neutral
L1 Hot
4
110 VAC/60HZ
3
2
1
Gas Valve
See Note 3
®