Placement and mounting information

GAS-FIRED WATER BOILER — Installation Manual — Multiple-boiler Systems

REVIEW & COMMENT ONLY

CONFIDENTIAL

06-24-03

Placement, general

1.Locate multiple boilers in boiler room according to:

•Figure 3 (side-to-side), or

•Figure 4 (back-to-back).

For wall mounting, see below.

2.Provide indicated clearances around boilers for access and servicing. If recommended di- mensions are not possible, re- fer to Ultra Boiler Manual for minimum clearances. Also fol- low local codes.

3.Construct boiler foundation if boiler room floor is uneven or if there is a danger of flooding. Size foundation to allow for clearance and spacing dimen- sions shown in either Figure 3 or Figure 4.

4.Chalkline boiler locations on foundation or boiler room floor.

5.Uncrate, assemble and mount boilers according to Ultra Boiler Manual.

6.Provide clearance for installa- tion of venting, air piping, gas piping, expansion tank, primary circulator and other accessories.

Wall mounting

1.Ultra boilers may be wall mounted, following the instruc- tions in the Ultra Boiler Manual and the Wall Mounting Supple- ment.

2.When wall mounting boilers, provide approximately 6 inches between boilers for easy re- moval of boiler jacket door. See Figure 5.

3.Follow all applicable codes re- garding piping, electrical con- nections and clearances.

4.When wall mounting boilers, verify the wall construction is suitable for the structural load.

Figure 3 Side-to-side installation of multiple Ultra-80/-105/-155/-230 boilers

Figure 4 Back-to-back installation of multiple Ultra-80/-105/-155/-230 boilers

Figure 5 Wall mounting multiple Ultra-80/-105/-155/-230 boilers

Part number 550-101-232/0703

Boiler specifications

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