Greenheck Fan PN 458294 manual Ansul Wiring Plan View, Equipment

Ansul Wiring Plan View

2 Snap-Action Switches provided by Greenheck

may be wired as shown.

Four typical examples shown

Option A

Relay Part No. 14702

* K1a and K1b are N.O. when K1 is de-energized

Manual Reset Relay

Equipment

NO

Power to cooking equipment

Shunt Trip Breaker

120 VAC

N Input

	L1	1	Part No. 14702
	110V/60HZ
Black		2
Red	L2	3	K1*
Brown			N.O. K1a
Snap-Action Switch		5
Part No. 423878			K1b N.O. Push Button
		6
			Switch	Gas Valve

NC

Alarms

NO

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

7

8

See Note 3

NC

Voltage Free

Input Contacts for Building Alarm(s)

NC

Power to

Fan(s)

Option B		Ansul Snap-Action Switch
		(Switch contacts shown with Ansul
Relay Part No. 426151		Automan in the cocked position)
		Black	Snap-Action Switch
Reset	Power	Red	Part No. 423878
		Brown
	Indicator GND
A B	Screw 5		L2 Neutral
			L1 Hot

Waterwash			Fan
			Starter
	3
NO	4
	5	Terminal strip in
		Waterwash Control Panel
NC
	6
Fans
NO
120 VAC	Input		Power to
N			fan(s)
NC			Fan Starter

Manual Switch

If prohibited by local codes, do not shut down exhaust fans with this method of wiring.

Relay Coil	4
	110 VAC/60HZ
6	3
9
3	2
4
7	1
Manual Reset1Relay
(Part No. 426151)
Electrical Rating
1/3 HP, 10 AMP, 120 VAC	Gas Valve
1/2 HP, 10 AMP, 240 VAC	See Note 3
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.

Fig. 38

25 Proximity Hood

®