ACT D’MAND
®
SYSTEMS
S-Series Pre-Fab Easy Installation System
For Models: S-50T, STS-70T, STS-02T
Installation and
Operating Instructions
for existing homes with standard piping
or standard recirc piping
ACTD’MAND
®
Systems aremanufacturedusingthehighestqualityU.S.madecomponent
parts available. Patented PDV Valves (Positive D’MAND
®
Valve) are built into each
D’MAND
®
Pump. Patented,ACT, D’MAND
®
Electronics are the controls for eachD’MAND
®
System. This state-of-the-art electronics allows the D’MAND
®
System to accurately and
automatically adjust and shut off the system every time activated. D’MAND
®
Systems are
theonlyapprovedD’MAND
®
re-circulationproduct thatsaves both energy and water
by the US Department of Energy and State Energy Commissions. You can look
forward to over 15 years of life expectancy with a D’MAND
®
System.
ACT D’MAND
®
Systems
DESIGNED FOR TODAY
DEDICATED TO THE FUTURE
®
www.gothotwater.com
ACT, Inc. D’MAND
®
Systems
3176 Pullman Street, Suite 119, Costa Mesa, CA 92626
1-800-638-5863 • email: info@gothotwater.com
L-Met-001 REV 06/09
Installing The ACT D’MAND System for STS-02T
1. Check the package contents
Your ACT D’MAND
®
System Includes:
STS-02T MODEL 0011 PUMP (ONLY)
• Pre-assembled STS-02T pump with built-in D’MAND
®
Electronics Circuit
Board, PDV Valve System and Thermister (Built in check valve)
• Set of flanges & gaskets (Built in ball valve)
• (1) push-button
STS-02T PFR MODEL 0011 PUMP (ONLY)
• Pre-assembled STS-02T pump with built-in D’MAND
®
Electronics Circuit
Board, PDV Valve System and Thermister (Built in check valve)
• 2 flanges with built-in ball valve
• 2 O-rings
• 2 Connection T’s
• 2 Stainless Steel Male/Female Flex-line
• An RT-954 Remote Control Package
2. Installing the System
Flange Set-up
Laypump out withelectrical box on top and flange fittingson eachside. You willneed:
2 bolts, 2 nuts, 1 flange and 1 O-ring per side. Place the small round gasket (O-Ring
Gasket) inside the groove of the pump, secure with nuts and bolts provided. Repeat
procedure on the other side of the D’MAND
®
System.
Follow “Installation for the S-Series Systems” on page 1 until # 6, you will have
3
/
4
“ male/female flex lines.
LOOKING DOWN ONTO PUMP
Page 4
ACT, Inc. D’MAND
®
Systems will replace without charge (at the company’s option) any ACT D’MAND
®
pump, valve or component part which
is proven defective under normaluse.Model STS-70TSeries and Model STS-02T Series:Warranty-five years from date of purchase; Model
S-50T: Warranty-three years from date of purchase; Accessories: Hardwired Buttons and Remote Activators and Receivers: Warranty-
one year from date of purchase. Labor is not included with D’MAND
®
Limited Warranty.
In orderto obtain services underthiswarranty,it is the responsibilityof the purchaserto promptly notify the Company in writingand promptlydeliver
the item in question, delivery prepaid to the factory. The address fornotification anddelivery is ACT, Inc.D’MAND
®
Systems, 3176 Pullman Street,
Suite 119, Costa Mesa, CA 92626.If the product or part in question contains no defect as covered in this warranty, the purchaser will be billed for
the parts and labor charges in effect at the time of factory examination and repair.
Any D’MAND
®
product or part not installed or operated inconformity with D’MAND
®
instructions or which has been subject to misuse,
misapplication, the addition of petroleum based fluids or certain chemical additives to the system, or other abuse, will not be covered by this
warranty.
ACT, Inc. D’MAND
®
Systems OFFERS THIS WARRANTY IN LIEU OF ALL OTHER EXPRESSWARRANTIES. ANY WARRANTY IMPLIED
BY LAW INCLUDING WARRANTIES OF MERCHANTABILITY OR FITNESS IS IN EFFECT ONLY FOR THE DURATION OF THE
EXPRESS WARRANTY SET FORTH IN THE PARAGRAPH ENTITLED “LIMITED WARRANTY” AS SHOWN ABOVE.
THE ABOVE WARRANTIES ARE IN LIEU OF ALL OTHER WARRANTIES, EXPRESS OR STATUTORY, OR ANY OTHER WARRANTY
OBLIGATION ON THE PART OF ACT, INC. D’MAND
®
SYSTEMS.
ACT, INC. D’MAND
®
SYSTEMS WILL NOT BE LIABLE FOR ANY SPECIAL INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES
RESULTING FROM THE USE OF ITS PRODUCTS OR ANY INCIDENTAL COSTS OF REMOVING OR REPLACING DEFECTIVE
PRODUCTS.
This warranty gives your specific rights, and you may have other rights which vary form state to state. Some states do not allow limitations on how
long an implied warranty lasts or on the exclusion of incidental or consequential damages, so those limitations or exclusions maynot apply to you.
1.The pump does
not run when push
button is pressed.
A. No power at electrical outlet.
B. You’ve plugged the controller into an
electrical outlet controlled by a wall
switch, (such as the outlet under
many kitchen sinks that controls the
garbage disposal).
C.. Power cord is not secured to pump
and valve.
D. Wire to push button is not
connected well.
E. The temperature setting is already
sensing “hot” water so the pump is
not being activated.
• Plug the controller into a “hot” outlet
• Shut off power, then make sure wires
have good contact
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2. The water is not
hot enough
A. Pump or valve was install with water
flow going in the wrong direction.
B. There is something in the piping that
has blocked the flow of water.
• Check the arrows on the housings of the
valve and pump to make sure they point in
the correct direction (see page 2).
• Check the piping for obstruction.
3. There is hot
water at the cold
water tap
A. The temperature sensitivity setting
now in place is too high, so the
pump is not shutting down soon
enough.
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ffoorr rreesseett iinnffoorrmmaattiioonn..
4. Water is not hot
enough when
pump shuts down
A. The temperature sensitivity setting
now in place is too low, and the
pump is turning itself off too soon.
•• CCaallll 11--880000--663388--55886633
5. There is hot
water in the cold
water lines only
A. The pump is installed backwards. • Reinstall the pump correctly.
TROUBLESHOOTING
WARRANTY
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