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RETRIEVER I—STEAM ONLY

N

ATIONAL

C

OMBUSTION

C

O

., I

NC

.

104-11 180th Street

Jamaica, NY  11433

Ph: 718-291-8400  Fx: 718-291-6870

Installation Manual

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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