Lochinvar 151-286 사용자 설명서

1.  After removing the outer shipping carton from the boiler, 

remove the installation kit.

2.  Remove the front access covers to access the lag bolts in 

front of the unit (FIG. 2-1).

3.  To remove the boiler from the pallet (after removing the 

front access covers):

a.  Remove the two lag bolts from the wood pallet 
 

inside the boiler (FIG. 2-1).

b.  Detach the boiler from the lag bolts in the rear of the 
 

unit, see FIG. 2-1.

Do not drop the boiler or bump the jacket 
on the floor or pallet.  Damage to the 
boiler can result.

For a boiler already installed, you must 
turn off gas supply, turn off power and 
allow boiler to cool before proceeding. 

 

You must also completely test the boiler 
after conversion to verify performance 
as described under Start-up, Section 7 
of this manual.  Failure to comply could 
result in severe personal injury, death, or 
substantial property damage.  

You must install a propane orifice to 
operate the outdoor boiler on propane 
gas.  Verify when installing that the orifice 
size marking matches boiler size (Table 
2A). 

. 2

 WARNING

1.  Remove the top and front access covers from the unit 

(tools required for removal).

2.  Remove the three screws securing the gas valve to the 

venturi (FIG. 2-3).

3.  Locate the propane orifice disk from the conversion kit 

bag.  Verify that the stamping on the orifice disk matches 
the boiler size (see Table 2A).  

 

Place the orifice into the black rubber grommet in the 
side of the gas valve and secure in the valve (FIG. 2-3).  

4.  Reposition the gas valve against the venturi and replace 

the screws (FIG. 2-3) securing the valve to the venturi.

WALL STRAP SCREWS

BIRD SCREEN

FLUE PIPE

ELBOW

FLUE ADAPTER

IMG00443

WALL STRAP

NOTE:  VERIFY GASKETS ARE 
SEATED EVENLY INSIDE 
THE GROOVE.

AIR COVER

5.  Slide the vent pipe through the wall strap and insert it 

into the elbow.

6.  Install the bird screen into the top of the flue pipe.

The outdoor boiler is shipped with all the necessary vent 

components.  All components must be installed prior to 
operation.  Basic installation steps are as follows:

1.  Locate all venting components from the installation kit 

and carton.

2.  Before connecting the flue pipe sections or components, 

verify the gasket is seated evenly inside the groove in the 
female end of the elbow and flue adapter.

3.  Remove the kit provided screws from the air cover and 

use them to install the wall strap.

4.  Insert the elbow into the flue adapter.

 CAUTION

Do not use grease or other lubricant 
on the vent seals.  Only water may be 
used for this purpose.  Grease or other 
lubricant can make the seal brittle or it 
can result in tears in the surface of the 
seal, this will result in flue gas leakage.

     

Outdoor Knight Boiler Installation & Operation Manual