Tyco ACC-1 User Manual

FIGURE 4
MODEL ACC-1 DRY PIPE VALVE ACCELERATOR TRIM
FOR 2-1/2, 3, 4, AND 6 INCH MODEL DPV-1 DRY PIPE VALVES
PRESSURE
ACCELERATOR
GAUGE
ACCELERATOR
CONTROL VALVE
(NORMALLY OPEN)
8
2
7
1
7
5
10
4
7
6
6
7
5
9
7
6
7
RESET
KNOB
PLUG
VENT
ACCESS PLUG
RESTRICTION
PRESSURE
ACCELERATOR
GAUGE
ACCELERATOR
TRIM CONNECTION
TO INTERMEDIATE
CHAMBER
1/2" NPT
2-1/2 or 3 INCH (DN65 or DN80)
6 INCH (DN150)4 INCH (DN100)
PRESSURE
ACCELERATOR
GAUGE
8
7
7
5
7
5
7
9
7
6
4
7
10
6
6
2
1
ACCELERATOR
CONTROL VALVE
(NORMALLY OPEN)
8
2
7
1
7
5
10
4
7
6
6
7
5
9
7
6
7
CONNECTION TO
SYSTEM PIPING
1/2" NPT
PIPE VALVE
DRY
ACCELERATOR
PRESSURE
ACCELERATOR
GAUGE
PIPE VALVE
DRY
ACCELERATOR
PIPE VALVE
DRY
ACCELERATOR
ACCELERATOR
ACCELERATOR
TRIM CONNECTION
TO INTERMEDIATE
CHAMBER
1/2" NPT
ACCELERATOR
TRIM CONNECTION
TO INTERMEDIATE
CHAMBER
1/2" NPT
NOMENCLATURE
NO QTYDESCRIPTION P/N
6 1/2" 90° Elbow 3 CH. . . .
8
9
1/2" x 1-1/2"
1/2" x 3" Nipple
1/2" x 3-1/2"
6
1
1
CH
CH
CH
7
Nipple
Nipple
. . . .
. . . . . . . . . . .
. . . . . . . . . . .
Nipple
10 1/2" x 5-1/2"
1 CH. . . . . . . . . . .
CH: Common Hardware
NO QTYDESCRIPTION P/N
5 1/2" Union 2 CH. . . . . . . .
46-050-1-0043 1/2" Ball Valve 1. . . .
46-049-1-004
4 1/2" Swing
1Check Valve . . . . . .
NO
1 250 psi/ 1750 kPa
1
QTY
92-343-1-012
DESCRIPTION P/N
52-353-1-0052 1/2" Y-Strainer 1
Air Pressure
Gauge . . . . . . . . . . .
. . . .
PIPE VALVE
DRY
ACCELERATOR
3
*
ACCELERATOR
CONTROL VALVE
(NORMALLY OPEN)
CONNECTION TO
SYSTEM PIPING
1/2" NPT
3
*
3
*
CONNECTION TO
SYSTEM PIPING
1/2" NPT
In accordance with the 2007 edition of NFPA 13, 7.2.4.4, the Accelerator Control Valve
*
shall be supervised. Where a signaling service is to utilized, replace the Ball Valve with
a BVS-1/2" electrically supervised control valve.
*
*
*
Page 4 of 10
TFP1112
Page 4 of 10 TFP1112_EN
1/2” NPT ACCELERATOR
TRIM CONNECTION
TO DRY PIPE VALVE
INTERMEDIATE CHAMBER
ACCELERATOR
CONTROL VALVE*
(NORMALLY OPEN)
ACCELERATOR
PRESSURE GAUGE
FIGURE 4
MODEL ACC‑1 DRY PIPE VALVE ACCELERATOR TRIM
FOR 2‑1/2, 3, 4 AND 6” MODEL DPV‑1 DRY PIPE VALVES
1/2” NPT CONNECTION
TO SYSTEM PIPING
DRY PIPE VALVE
ACCELERATOR
VENT PLUG
RESET KNOB
DRY PIPE VALVE
ACCELERATOR
RESTRICTION
ACCESS PLUG
ACCELERATOR
PRESSURE GAUGE
NO. DESCRIPTION QTY. P/N
1 17,5 bar (250 psi) Air
Pressure Gauge . . . . . . . . 1 92‑343‑1‑012
2 1/2” Y‑Strainer . . . . . . . . . . 1 52‑353‑1‑005
1/2” NPT
ACCELERATOR TRIM
CONNECTION TO
DRY PIPE VALVE
INTERMEDIATE
CHAMBER
ACCELERATOR
CONTROL VALVE*
(NORMALLY OPEN)
ACCELERATOR
PRESSURE GAUGE
1/2” NPT CONNECTION
TO SYSTEM PIPING
DRY PIPE VALVE
ACCELERATOR
NO. DESCRIPTION QTY. P/N
3 1/2” Globe Valve . . . . . . . 1 46‑047‑1‑004
4
1/2” Swing Check Valve .
1 46‑049‑1‑004
5 1/2” Union . . . . . . . . . . . . . 2 CH
NO. DESCRIPTION QTY. P/N
6 1/2” 90° Elbow . . . . . . . . . 3 CH
7 1/2” x 12,5 mm Nipple . 6 CH
8 1/2” x 80 mm Nipple . . . 1 CH
9 1/2” x 90 mm Nipple . . . 1 CH
10 1/2” x 140 mm Nipple . . 1 CH
CH: Common Hardware
* In accordance with the 2007 edition of NFPA 13, 7.2.4.4, the Accelerator Control
Valve shall be supervised. Where a signaling service is to utilized, replace the Ball
Valve with a BVS‑1/2” electrically supervised control valve.
DRY PIPE VALVE
ACCELERATOR
ACCELERATOR
PRESSURE GAUGE
ACCELERATOR
CONTROL VALVE*
(NORMALLY OPEN)
1/2” NPT
CONNECTION TO
SYSTEM PIPING
1/2” NPT
ACCELERATOR TRIM
CONNECTION TO
DRY PIPE VALVE
INTERMEDIATE
CHAMBER
4” (DN100)
6” (DN150)
2-1/2 or 3” (D65 or DN80)
ACCELERATOR
NOMENCLATURE

Tyco ACC-1 Specifications

General

Brand	Tyco
Model	ACC-1
Category	Control Unit
Language	English