![BERMAD 400E-Y Installation, Operation And Maintanance Manual Download Page 23](http://html1.mh-extra.com/html/bermad/400e-y/400e-y_installation-operation-and-maintanance-manual_2737678023.webp)
23
400E-Y Deluge Valve
2.4
Electro-Pneumatically Controlled System
The Bermad Electro-Pneumatically Controlled Deluge Valve is suitable for automatic water spray or foam systems
that include Pneumatic Release and Electric Detection and are controlled either Electrically or through a Dry Pilot
Line.
The Bermad Deluge Valve is operated by a solenoid valve and a pneumatic pilot valve. The pneumatic pilot valve is
normally held closed by the air pressure maintained through a 3-way solenoid valve. In FIRE condition response of
the pneumatic release or when the solenoid valve is activated, the pneumatic pilot valve turned open, releasing
water pressure from the control chamber causing the Bermad Deluge Valve to open, and allowing water to enter the
system piping.
2.4.1
Model
3M
Trim Illustration
:
Electro -Pneumatically Controlled Deluge Valve with Manual Reset.
Item Description
Qty Note
1
400E-Y Deluge Valve
1
5
1A
Alarm Test Valve 1/2"
1
8
2A
Gauge Valve 1/4"
2
8
2B Restriction
Orifice
1
3A
Pressure Gauge 4"
2
2, 8
4B
Priming Strainer 1/2"
1
5A
Drain Valve
1
1, 4, 8
7B
Priming Check valve 1/2"
1
15B
Manual Emergency Release
1 1,
9
18B
Priming Valve 1/2" Ball Valve
1
19A
Drip Check Device 1/2"
1
8
24B
Solenoid Valve 3-Way
1
5
F
Fittings and Tubing
6
U
URV-M w/ Manual Reset
1
Optional System Items:
P Pressure
Switch
I
Valve Visual Position Indicator
S
Valve Limit Switch
W Water
Motor
Alarm
Notes:
(1) Shall be UL Listed in accordance with UL 258
(2) Shall be UL Listed in accordance with UL 393
(3) Shall be UL Listed in accordance with UL 753
(4) For 1½ & 2”: ¾” Drain Valve ; 2½ & 3”: 1½” Drain Valve & 4” and larger: 2”
Drain Valve
(5) Shall be UL Listed for fire protection service
(6) Construction material Brass/S.S 316 or corrosion resistant equivalent
(7) Items marked by 'B' standard Trim components provided in the Trim
package
(8) Items marked by 'A' are required trim components for the proper
installation and use of the deluge valve and are not provided in the Trim
package. These items must be obtained from Bermad or an outside
supplier prior to installation package of the deluge valve and trim.
(9) Manual Emergency Release may be Model B (open Bracket) or Model D
(with box)