Toro P220G Series, P220GS Installation And Operating Instructions Manual

P220G Series Plastic Valve
P220G Series Plastic Valve
Installation and Operating Instructions
Installation and Operating Instructions
Introduction
e P220G Series valves are available in two operation and two activation types.
Operation
P220G is intended for golf and commercial applications with normal water conditions.
P220GS “Scrubber Valve” models are intended for applications with dirty water conditions. ese models include Toro’s patented “ACT” system with a rotating turbine that continuously cleans the stainless steel screen during operation.
P220 (G,S) 1”
P220 (G,S) 1½
Activation
AC powered - For satellite systems, the 24 VAC Spike Guard solenoid
P220 (G,S) 2”
provides 20,000 volt lightning protection to minimize down time and service costs. Moreover, it draws less than half the wattage of traditional solenoids for a lower long-term cost of ownership.
DC powered - For GDC 2-wire systems, a DC-latching solenoid reduces the system wire load to lower initial system cost. It is activated by a momentary pulse “on” and “o”, meaning there is no continuous power draw, providing a lower long-term cost of ownership.
e P220G EZReg pressure regulator adjusts easily with the micro-adjust dial and indicator to provided constant downstream pressure between 5-100 psi (,34-6,9 bar).
Note: e P220G valve should be installed below grade in a valve box or vault (see page 2) to provide service access and vandal resistance. e valve installation site should be readily accessible by grounds maintenance personnel and well clear of hardscape features, cart paths, and foot trac areas.
Specifications
globe and angle forward ow
plastic and stainless steel construction
1” (25 mm), 1 ½” (40 mm), 2” (50 mm) NPT and BSP models
electric actuation
pressure regulating
Dimensions
1” 6¾” H x 3⅝” W 25 mm 171 mm H x 92 mm W
1½” 7¼” H x 3⅝” W 40 mm 184 mm H x 92 mm W
2” 7½” H x 6⅛” W 50 mm 241 mm H x 156 mm W
Operating Pressure Range
Inlet - 1” and 1½” models: 10-220 psi (,69-15,2 bar)
Inlet - 2” models: 20-220 psi (1,39 - 15,2 bar)
Outlet: 5-100 +/- 3 psi (,34-6,89 bar +/- ,2 bar)
minimum inlet / outlet dierential: 10 psi (,69 bar)
burst pressure safety rating: 750 psi (51,7 bar)
SpikeGuard solenoid (for satellite control systems) 24 VAC, 50/60 Hz Inrush - 0.12 amps Holding - 0.10 amps
Diaphragm EPDM diaphragm for improved chlorine resistance
Manual Flow Control
adjustable to zero ow
Manual Bleed
enables manual valve operation bleeds o water internally downstream
EZReg Pressure Regulator
compact, precision-dial design
regulates during automatic and manual operation
serviceable while valve is pressurized
poppet valve (Schrader-type) for downstream pressure verication
Flow Range
1” (25 mm) 5-40 gpm 19-151 lpm
1½” (40 mm) 30-100 gpm 114-379 lpm
2” (50 mm) 80-180 gpm 303-681 lpm
DC-latching solenoid (for GDC 2-Wire control systems) momentary low-voltage pulse
1
Installation
• Note the ow direction arrow in the side of the valve body and install accordingly.
• e valve can be installed at any angle without aecting operation.
• Use direct-burial irrigation control wire for connection from the controller to valves.
• Leave a 12” (305 mm) wire expansion loop at each valve location on long-run wire lengths.
• Waterproof wire splice connectors are absolutely essential for proper electric control system operation. Follow the installation instructions provided by the connector manufacturer for optimum performance.
* Distances specied under the following conditions: minimum voltage: 20 VAC, amperage:
0.12A, operating pressure: 150 psi (10,3 bar).
Chart showing the maximum one-way wire distance between controller and valve solenoid *
Common Wire Gauge Size
18
16
14
18 16 14 12 10 8 6
2040 2520 2940 3280 3540 3720 3860 622 768 896 1000 1079 1134 1177 2520 3260 4000 4660 5220 5620 5920 768 994 1219 1420 1591 1713 1804 2940 4000 5180 6360 7420 8300 8960 896 1219 1579 1939 2262 2530 2731
Control Wire Gauge Size
3280 4660 6360 8240 10100 11800 13180
12
10
8
6
1000 1420 1939 2512 3078 3597 4017
3540 5220 7420 10100 13180 16060 18770 1079 1591 2262 3078 4017 4895 5721 3720 5260 8300 11800 16060 20800 25540 1131 1603 2530 3597 4895 6340 7785 3860 5960 8960 13180 18700 25540 33080 1177 1817 2731 4017 5700 7785 10083
feet meters
TORO TVB MODEL
VALVE BOX & COVER
FINISHED GRADE
TORO TVB MODEL
VALVE BOX EXTENSION
(if required)
ELBOW
MAIN LINE
TEE
OR ELBOW
TORO TVB MODEL
VALVE BOX & COVER
FINISHED GRADE
TORO TVB MODEL
VALVE BOX EXTENSION
(if required)
CONTROL WIRES WITH 12” SERVICE COIL AND WATERPROOF WIRE SPLICE CONNECTORS
MALE ADAPTER (TYP.)
LATERAL LINE
CONTINUOUS BRICK SUPPORT
CLEAN AGGREGATE
(305 mm)
side inlet installation
CONTROL WIRES WITH 12” SERVICE COIL AND WATERPROOF WIRE SPLICE CONNECTORS
MALE ADAPTER (TYP.)
(305 mm)
2
MAIN LINE
TEE
OR ELBOW
LATERAL LINE
CONTINUOUS BRICK SUPPORT
CLEAN AGGREGATE
bottom inlet installation
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