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INSTALLATION 

 

1.  Install drain valve furnished with boiler. 
 
2.  Set boiler in position to conform to local 

codes. Minimum clearances:  Front – 6 inches 
to door or 3 feet to wall; back – 1 inch; left 
side – 1 inch; right side – 10 inches. A 
minimum distance of 34 inches must be 
maintained above the boiler for element 
removal. 

 
3. Suitable for closet installation. Subject to 

minimum spacing requirements shown below. 
Closet door must be vented at the top and 
bottom of the door with 24 by 12 inch 
openings. 

 
4.  Be certain unit is installed on a level, non-

combustible surface. 

 

5. Connect the supply and return piping 

according to applicable codes. Pipe relief 
valve discharge to nearest floor drain or 
downward, away from any potential hazard to 
other equipment or personnel. 

 
6. Boiler feed connection may be tee’d into 

return connection. 

 
7.  Electrical knockouts are provided for wiring 

access. All wiring must conform to applicable 
codes and conductors cannot be smaller than 
sixes listed on wiring diagrams located inside 
the control panel door. 

 
8.  Provide expansion tank and circulating pump 

for boiler piping system; install to conform to 
applicable codes. Installation of flow switch is 
recommended. Connect vent tube to (top of 
vessel) to expansion tank. 

 
 
 
 

 

 
 
 

Summary of Contents for SPACE SAVER

Page 1: ...standby heat source for solar hydronic and water source heat pump systems Vessel ASME Code Section IV H stamped National Board registered rated to 160 psig and 250 degrees Fahrenheit Insulation 4 fiberglass blanket on vessel Elements Incoloy sheathed 75 watts per inch mounted in 150 pound ASA steel flange individually removable Enclosure Ventilated integral control panel constructed of heavy gauge...

Page 2: ...talled on a level non combustible surface 5 Connect the supply and return piping according to applicable codes Pipe relief valve discharge to nearest floor drain or downward away from any potential hazard to other equipment or personnel 6 Boiler feed connection may be tee d into return connection 7 Electrical knockouts are provided for wiring access All wiring must conform to applicable codes and ...

Page 3: ...e according to manufacturer s instructions At least once a year boiler elements should be checked 1 Disconnect all power to boiler 2 If a faulty open element is indicated the element may be replaced in the following manner a Isolate boiler from system by closing hand valves in supply and return piping b Drain boiler completely of water c Remove ALL wiring from the elements tagging both the wires a...

Page 4: ...m damage caused by overheating Automatic Reset High Temperature Cutout s De energizes control circuit in the event of a high temperature condition Control Circuit Lighted Switch De energizes control circuit not main power Operating Controller Maintains water temperature at predetermined setting Pressure Relief Valve Vents pressure to atmosphere in the even of high pressure in excess of relief valv...

Page 5: ...control 2 Water temperature too low Operating control set too low or not operating properly oversized circulator pump or faulty elements fuses contactors wiring 3 Water temperature is too high Operating control is set too high or not operating properly undersized circulator pump or not operating properly 4 Water temperature correct but building is cold Circulator pump not operating properly air bl...

Page 6: ...for which the Purchaser may be liable to other persons or damages to property The remedies set forth in this Warranty are exclusive and the liability of Lattner with respect to any contract or sale shall not exceed the cost of repair or replacement of the boiler or other equipment manufactured by Lattner The above Warranty shall not apply to any boiler or other equipment manufactured by Lattner wh...

Page 7: ...ges in transit and a minimum 15 restocking charge and only if the authorized material is in new and unused condition and returned within one year from original date of shipment The credit will be based on the original invoice price or the current price whichever is lower less the applicable restocking charge SECURITY INTEREST For the purposes of securing payment the Company may issue a lien on the...

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