Amtrol 200-l User Manual
EXTROL® L SERIES
REPLACEMENT BLADDER INSTRUCTIONS
Models 200-L through 15000-L
NOTE: Inspect for shipping damage and notify freight carrier or store where purchased immediately if damage is present. To avoid risk of personal
injury and property damage, if the product appears to be malfunctioning or shows signs of corrosion, call a qualified professional immediately. Current
copies of the Product manual can be viewed at www.amtrol.com. Use proper safety equipment when installing.
THIS IS THE SAFETY ALERT SYMBOL. IT IS USED TO ALERT YOU TO POTENTIAL PERSONAL INJURY AND OTHER
HAZARDS. OBEY ALL SAFETY MESSAGES THAT FOLLOW THIS SYMBOL TO REDUCE THE RISK OF PERSONAL
INJURY AS WELL AS PROPERTY DAMAGE.
READ CAREFULLY THE EXTROL
REPLACEMENT BLADDER INSTRUCTIONS
TO AVOID SERIOUS PERSONAL INJURY AND PROPERTY
HAZARDS AND TO ENSURE SAFE USE AND PROPER CARE
OF THIS PRODUCT.
EXPLOSION OR RUPTURE HAZARD. THE
EXPANSION TANK MUST BE OPERATED SO
THAT THE PRESSURE DOES NOT EXCEED THE MAXIMUM
WORKING PRESSURE.
This Product, like most Products under
pressure, may over time corrode, weaken and
burst or explode, causing serious or fatal injury, leaking or flooding
and/or property damage. To minimize risk, a licensed professional
must install and periodically inspect and service the Product. A drip
pan connected to an adequate drain must be installed if leaking or
flooding could cause property damage. Do not locate in an area
where leaking could cause property damage to the area adjacent to
the appliance or to lower floors of the structure.
Installation
1. Isolate tank from system.
2. Release system pressure from tank.
3. Remove air valve core to bleed remaining air charge
(Figure 1).
4. Remove drain plug (Figure 2).
5. Disconnect system connection.
6. Mark mating flanges in order to match when re-assembling
(Figure 3).
7. Remove bolted upper flange and dip tube/hose.
DIP TUBE/FLANGE ASSEMBLY
SYSTEM
CONNECTION
DRAIN
PLUG/
COUPLING
AIR
VALV E
DIP
TUBE/
HOSE
OLD
BLADDER
8. Attached to the upper flange is the bladder support and
dip tube/hose (Figure 4). Replace the dip tube/hose with
the new one provided in package.
9. Using a pump, remove any remaining water inside of
bladder.
10.Using a chain block, lift bladder out of the tank with a
twisting motion.
DOME
Figure 1
PLUG
AIR VALVE
STAND
DOME
Figure 2
DRAIN PLUG
MARK
Figure 3
Figure 4
DIP
TUBE
11. Pump out water remaining in very bottom of tank.
12. Wash down inside walls of tank as necessary.
13. Mop up remaining water.
14. Dry out inside of tank (reversed vacuum cleaner or air line
from a compressor).
15. Clean out any remaining dirt.
16. Examine interior for any rust blisters and remove them.
17. Roll up the new AMTROL® bladder and tape as necessary
intervals to keep it rolled (Figure 6).
18. Insert new bladder removing tape as it nears the tank.
19. Arrow on bladder flange must be pointing to top of tank
(Figure 5).
20. Using a long wooden stick (broom handle), clear a path for
the dip tube/hose.
FAILURE TO PROPERLY SEAL VALVE
CAP WILL RESULT IN LOSS OF PRE-
CHARGE CAUSING TANK TO FAIL.
21. Insert dip tube/hose in bladder and assemble upper flange
using alignment marks from Step 6.
DANGER! EXPLOSION HAZARD. IF YOU
ADJUST THE PRE-CHARGE PRESSURE
OR ADD PRESSURE TO A TANK IS CORRODED OR DAMAGED
OR WITH DIMINISHED INTEGRITY THE TANK CAN BURST OR
EXPLODE, POSSIBLY CAUSING SERIOUS OR FATAL
PERSONAL INJURY AND/OR PROPERTY DAMAGE.
• ONLY ADJUST THE PRE-CHARGE AS DESCRIBED IN THIS
MANUAL WHEN THE TANK IS NEW OR WHEN THE INTEGRITY
OF THE TANK AND LACK OF INTERNAL OR EXTERNAL
CORROSION IS CONFIRMED.
•ONLY QUALIFIED PROFESSIONALS SHOULD CHECK,
ADJUST OR RE-CHARGE THE PRE-CHARGE OF TANKS.
22. With flanges aligned, tighten bolt evenly. Torque to
40-50 ft. lbs.
23. Install drain plug (Fig. 2) using a liberal amount of TITESEAL COMPOUND 55 or equal. This connection must be
absolutely airtight.
24. Install air valve core. Charge tank to fill-pressure or minimum operating pressure using dry air or nitrogen.
FAILURE TO FOLLOW ALL WARNINGS MAY RESULT IN SERIOUS
INJURY OR FATAL PERSONAL INJURY AND/OR PROPERTY
DAMAGE AND WILL VOID THE WARRANTY.
Warranty
L Series Models: One (1) Year Limited Warranty
Visit www.amtrol.com for complete warranty details.
ARROW
DOME
TOP
BLADDER
Figure 5
Figure 6
IMPORTANT: If increasing pre-charge pressure
above 55 psig the following steps must be followed:
a. Tank must be connected to the system with isolation
valve open.
b. System must be pressurized to 13-14 psig, slightly
above factory setting.
c. Isolation valve needs to be shut.
d. Pre-charge pressure of tank can now be increased to
match system fill pressure.
e. Open isolation valve and start up system.
Failure to follow these steps could result in damage
to the bladder and void all warranties.
25. Using soapy water, check the drain fitting threads, air valve
core and flange joint for leakage.
Required Tooling & Supplies:
1. Plumbers Tool Box
2. Source of Compressed Dry Air or Nitrogen
3. Portable pump with 20 ft. suction hose
4. Light with 20 ft. Cord
5. Power Extension Cord (as required)
6. Chain Block
7. Pressure Gauge and Air Valve Tool
(to remove valve core)
8. New AMTROL Bladder
9. Long wooden stick (broom handle)
at least 1 ft. longer than tank height
26. Connect tank to system. Open fill-valve and check operation.
1400 Division Road, West Warwick, RI USA 02893
T: 800.426.8765 F: 800.293.1519
www.amtrol.com
© 2014 AMTROL Inc. Part #: 9017-099 (01/14)
Mark of the
Originator
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