Before Installation - Rain Bird HV Instrucciones Para Instalar

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2

Before Installation

refer to the Rain Bird lrrigation Design Guide. Refer to local
1. Make sure you have sufficient water supply, pressure, and
building codes for additional requirements.
flow. Connect pipes to primary water source.
3. Flush the system thoroughly until the water from the
3
2. Install master valves, pressure regulators, filters, and back-
submain runs clear.
flow preventers as needed. For system design information,
Connect Adapters to Valve
Carefully tighten the adapters one to two additional turns
4. To make a watertight seal, wrap 1
4
1
to 2 turns of Teflon tape
6
2
around the threads on two male x slip adapters (A) or on the
past hand-tight.
male threads of the valve (B; MM and MB models)
CAUTION: Do not over-tighten the adapters. You may dam-
5. Screw the adapters into the valve water ports and hand
5
age the valve or block the exit ports.
tighten.
Connect Valve to Pipes
8. Cement the lateral pipe to the adapter (A, threaded connec-
8
7. Carefully apply a small amount of solvent cement to the
7
tor) or valve outlet port (B, slip connector), as described in
inside of the adapter (A, threaded connector) or valve inlet
step 7.
port (B, slip connector). Apply a small amount of cement to
9. To attach an MB model valve to low-density polyethylene
9
the outside of the water supply pipe. Then attach the valve
pipe, cut the pipe square and clean. Slip one or two clamps
to the pipe. The valve solenoid MUST be on the downstream
over the poly pipe.
side (C).
If necessary, carefully heat the poly pipe for easier installa-
CAUTION: Use only a small amount of solvent cement.
tion. Slip the poly pipe completely over the barb (A). Then
Excess cement can damage the valve internally.
clamp (B) the pipe securely to the barb for a leak-proof seal.
Connect Valve Wires
10. Select a wire gauge that meets electrical specifications.
Use a watertight connector to connect the second lead on
Multi-strand, direct-burial wire is recommended. Refer to
each valve to a power wire (B). Each power wire must be run
local building codes for additional requirements.
separately to the controller.
11. Use a watertight connector to connect one lead on each
11
12
12. Connect the shared common wire (A) to the common ter-
valve to a common wire (A). Either lead may be used. All
minal on the controller. Connect one power wire from each
valves on the same controller can share the same common
valve (B) to a station terminal on the controller.
wire.
Operate Valve Manually
13 To open the internal bleed, turn the solenoid (A) counter-
To reduce flow (HVF models only), turn the flow control stem
13
clockwise
to
turn. Be sure to re-tighten the solenoid
(B) clockwise. Use your fingers or a slot-head screwdriver. To
1
1
4
2
completely. Do not over-tighten solenoid or use tools to
increase flow, turn the stem counterclockwise.
tighten. If valve weeps or does not shut off, look elsewhere
To open the external bleed, turn the bleed screw (C) counter-
for grit or another cause. Always use the solenoid, which is
clockwise two turns. Use the external bleed to flush the valve
designed to shut the valve off completely and keep it from
when you first start the system. Turn the screw clockwise to
"weeping."
close it.
GB
Operating Ranges
100-HV, 100-HVF, 100-HVMM
,100-HVMB
1
Flow
0,2 - 30 GPM
2
(0,05 - 6,81 m
0,O1 - 1,90 I/s)
Pressure
15 - 15O psi
(1 - 10 bar)
1
HV/HVF male x male (MM) and male x barb (MB) are not recommended for flows exceeding 30 GPM (6,8 m
2
For flows below 3 GPM (0,75 m
3
/h or 0,21 I/s), or any Landscape Drip application, use 200 mesh filter installed upstream.
Troubleshooting
Symptom
Solution
Valve won't shut off
Tighten the solenoid completely (1⁄ 4 turn beyond hand tight). Use the solenoid, which is specifically
completely.
designed to shut the valve off completely and keep it from "weeping." Also tighten the bleed screw
and bonnet screws.
Sprinklers "weep."
Use the external bleed screw to flush the valve. If performance does not improve, turn off water.
Unscrew bonnet screws and remove bonnet. Remove diaphragm and clean it in clear water. Reinstall
diaphragm and bonnet. If necessary, replace the diaphragm with kit number 231900.
Turn off the water. Remove the solenoid. Clean any dirt or grit from the solenoid bowl. Replace
solenoid. Turn on water. Check for weeping.
Valve won't open.
Check water source, controller power, and flow control to make sure they are open.
Turn off water. Unscrew bonnet screws and remove bonnet. Inspect body for debris. If filter is missing
from diaphragm, replace diaphragm with kit number 231900.
Turn off water. Remove solenoid. Carefully insert a small stiff wire in the hole in the center of the
solenoid bowl and shove it into the outlet of the valve. Do not damage the top lip of the hole in the
center of the solenoid bowl. Remove wire. Replace solenoid.
Turn off water. Remove the solenoid and replace with a known working solenoid. If the valve still
won't open, replace the original solenoid.
Turn valve on using the External Manual Bleed Screw to remove any air that may be trapped above
the diaphragm. Turn valve off using the External Manual Bleed Screw.
Valve slams on/off
Check system water pressure. If pressure is greater than 80 psi (5,5 bar), install a pressure regulator
(water hammer).
on the line before the valve to reduce water pressure.
On Flow Control models, turn zone on using the solenoid. Turn down the Flow Control handle until
a drop in system performance is noticed. Back off the Flow Control only until system performance is
restored..
NOTE: During winter shutdown, drain the system to protect HV valves from freezing. Failure to properly drain lines may damage the valves. Be
sure to comply with all local guidelines.
3
3
, 100-HV-SS, 100-HVF-SS
1
3
/h or
3
/h or 1,9 I/s).
6
8
A
B
11
A
B
GB
4
5
A
B
B
7
A
C
B
9
A
B
12
13
A
COM
1
2
3
4
5
6
B
A
C
B
B

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