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RETRIEVER I—Steam Only —Limited Warranty

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National Combustion Co., Inc. warrants the Retriever tank and integral heat exchangers for defects in
materials and workmanship for

5

years after the certified date of installation

or 5 years after

the date

of purchase, whichever can be proven.  If the date of installation is greater than one (1) year past the
date of purchase, the date of pu one (1) year will be the date for determining whether the
Retriever tank and integral heat exchanger are warranted.

National Combustion Co., Inc. warrants all other components for defects in material and workmanship
for 1 year of the date of purchase.  The warranties of all other parts are subjects to the terms and
conditions of the various manufacturers of those components.

National Combustion Co., Inc. reserves the right to inspect tanks claimed by the purchaser to be
defective.  Retriever tanks found to have defects in the tank or heat exchangers shall be replaced with
the closest available current model.  National Combustion Co., Inc. will provide a replacement, but is
not liable for costs of (i) shipping replacement tanks, (ii) labor for installation of a replacement and
removal and disposal of a defective tank, and (iii) inconveniences due to a defective water heater.
National Combustion Co., Inc. is not responsible for damage caused by a leaking tank or heat
exchanger.  The Retriever tank should be positioned so that the flow of leaked water will not cause
damage.

National Combustion Co., Inc. does not warranty Retrievers in the case or malfunctions caused by or in:
1) Improper installation or maintenance accorded to these printed installation instructions.
2) Retrievers that have been moved from their initial site of installation.
3) Water freezing in the tank or heat exchanger(s).
4) Retrievers for which the tank or heat exchanger(s) have been repaired without express

authorization from National Combustion Co., Inc.

5) Excessive pressure due to extraordinary water pressure or failure to properly install and maintain an

expansion tank.

6) Failure to maintain tank to prevent buildup of lime and scale.
7) Operation of the Retriever in a corrosive environment.
8) Usage of the Retriever tank and heat exchangers for purposes other than heating water for potable

use.

9) Flood, fires, wind, or lightning.

THIS WARRANTY IS NOT-TRANSFERABLE AND IS FOR THE BENEFIT OF THE ORIGINAL PURCHASER
ONLY.

IMPORTANT:

To certify an installation date, call, write, or email National Combustion Co., Inc, with the following
information:

Name of Purchaser
Address of Installation
Name of Dealer Purchased From
Name of Contractor Responsible for Installation
Serial Number

All correspondence to the National Combustion Co., Inc. warranty department can be addressed to the
following:

National Combustion Co., Inc.

104-11 180th Street
Jamaica, NY  11433
[email protected]
Ph: 718-291-8400   Fx: 718-291-6870

Summary of Contents for RETRIEVER I

Page 1: ...RETRIEVER I STEAM ONLY NATIONAL COMBUSTION CO INC 104 11 180th Street Jamaica NY 11433 Ph 718 291 8400 Fx 718 291 6870 Installation Manual ...

Page 2: ...he steam solenoic valve will open and reduced pressure steam will enter the Retriever s coil 3 When the temperature of the water in the tank reaches the set point the steam solenoid valve will close No steam or will circulate through the coil 4 The vinyl and polyurethane insulation jacket allows less than 1 2 degree per hour standby loss Frequently Asked Questions Q Do I need steam traps on the he...

Page 3: ...s Black ports are dry wells for installation of control sensor Note This diagram is not exactly to scale For Relief Valve 3 4 on all models Hot Water Out 1 on 80 gallon models 1 1 2 on 119 gallon models Sensor Well dry All models Cold Water In 1 on 80 gallon models 1 1 4 on 119 gallon models Steam Condensate In 1 1 4 All models Steam Condensate Out 1 1 4 All models Temperature Gauge All models ...

Page 4: ...l included P2 Expansion Tank optional S2 Steam Pressure Reducing Valve included E2 Sensor for Honeywell T775B insert into dry well P3 Water Check Valve not included S3 3 4 NC Steam Solenoid Parker 12FS5C Jefferson 1342BT06T V 3 8 Blowdown Valves Quantity of 2 included R Bronze recirculator pump optional Install on 1 2 or 3 4 line S4 60 Pressure Gauge included D recommended drain valve not included...

Page 5: ...M 240 POWER IN S3 Normally Closed 3 4 Steam Solenoid Valve Parker 12FS5C2448ACH4C05 Jefferson 1342BT06T Sensor in well 5 CAUTION ALL WIRES AND TEMERINALS EXCEPT FOR SENSOR WIRES CARRY 120 VOLTS ALL WIREING SHOULD BE COMPLETED BY A QUALIFIED ELECTRICIAN T T Sensor A Sensor B NO COM NC ...

Page 6: ...verheating 1 Install tank or charge tank to street pressure 2 See above Water side relief valve is blowing when potable water is used High water pressure or water hammer coming from main supply Install a pressure reducing valve on the cold water side of the tank expansion tank must also be installed General Maintenance Notes 1 Blow down your Y strainers This will lengthen the life of your solenoid...

Page 7: ... tank or heat exchanger The Retriever tank should be positioned so that the flow of leaked water will not cause damage National Combustion Co Inc does not warranty Retrievers in the case or malfunctions caused by or in 1 Improper installation or maintenance accorded to these printed installation instructions 2 Retrievers that have been moved from their initial site of installation 3 Water freezing...

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