DO NOT USE OXYGEN - EXPLOSIVE! Protect
against freezing temperatures. Never pre-charge
below 50% of maximum system pressure.
EXPLOSION OR RUPTURE HAZARD. A relief
valve must be installed to prevent pressure in
excess of local code requirement or maximum working pressure
designated in the Product Manual, whichever is less. At least once every
3 years or if discharge is present, a licensed contractor should inspect the
temperature and pressure relief valve and replace if corrosion is evident
or the valve does not function. FAILURE TO INSPECT THIS VALVE AS
DIRECTED COULD RESULT IN UNSAFE TEMPERATURE OR
PRESSURE BUILD-UP WHICH CAN RESULT IN PRODUCT FAILURE,
SERIOUS INJURY OR DEATH AND/OR SEVERE PROPERTY
DAMAGE AND VOID THE PRODUCT WARRANTY.
Pre-Installation
1. Visually inspect the Surge-Trol
®
for any damage. If damage
exists return product for replacement.
2. Remove air cap.
3. For applications with pump start-up creating water hammer,
adjust the factory pre-charge setting to 15% below static
pressure.
4. For applications with surge issues created by pump shut
down, adjust the factory pre-charge setting to 50% below
static pressure.
5. For applications with quick closing valves, please consult
manufacturer for tank location and pre-charge settings.
(401) 535-1216.
6. Replace and tighten cap on air valve.
If adjusting the pre-charge pressure higher
than 55 PSIG the unit must be tied to the
system immediately. Failure to do so could damage the bladder
and void all warranties.
Installation
1. The Surge-Trol should be installed as close to the offending
xture as possible in applications where there are issues with
a quick closing valve.
2. The Surge-Trol should be installed as close to the pump as
possible in surge applications.
3. Once the Surge-Trol is installed and the pre-charge adjusted
properly, check for any leakage. Make repairs if necessary
Maintenance
1. A qualied professional should check the complete system,
including the Surge-Trol, yearly and more frequently as the
system ages.
Operation
1. The Surge-Trol is designed to provide surge protection as well
as provide a cushion to prevent water hammer depending on
its application.
2. Water temperature is not to exceed 240°F or fall
below 35°F.
3. The factory pre-charge setting is 25 PSIG and should only be
adjusted at the time of the installation.
4. System velocity shall not exceed 22 fps.
Warranty
Surge-Trol models: One (1) Year Limited Warranty
Visit www.amtrol.com for complete warranty details.
PLEASE READ THE FOLLOWING INSTRUCTIONS CAREFULLY
IMPORTANT GENERAL SAFETY INFORMATION -
ADDITIONAL SPECIFIC SAFETY ALERTS APPEAR IN THE FOLLOWING INSTRUCTIONS.
© 2014 AMTROL Inc. Part #: 9017-140 (01/14)
Mark of the
Originator
1400 Division Road, West Warwick, RI USA 02893
T: 800.426.8765 F: 800.293.1519
www.amtrol.com
Typical Installation
Pump
Check Valve To System
SURGE-TROL
Tank