A.O. Smith UB - 70 Boiler User Manual


  Open as PDF
of 68
 
Installation and Service Manual Upsilon-Series
14
5.3 Free-standingback-to-back
A. Position the pipe work header in the required location. When using several pipe work
headers: couple the pipe work headers with the supplied gaskets, M12 (DN65) or M16
(DN100) bolts, spring washers and nuts. Align the pipe work header(s) horizontally
using the adjustable feet.
B. Place the gas line in its intended recess. When using several pipe work headers:
Couple the gas lines using the supplied DN50/DN65 gaskets, M12 bolts, spring
washers and nuts. Refer to gure 5.3.b.
Fastenthegaslinewiththe2specialclosetoleranceboltsM6x8x16oneach
angeofthepipeworkheader(s).Refertogure5.3.c.
C. Fit the L-columns on the ange plate using 2 x bolts M8x40x70mm.
Attention:Usethecorrectholesinthecolumn!
Whenusingaleftangeplate:usetheright-handholesinthecolumn.
Whenusingaright-handangeplate:usetheleft-handholesinthecolumn.
D. Fit a mounting frame on the L-column using 3x bolt M8x50mm. Refer to gure 5.3.e.
Attention:mountingrailatthetop.
E. Fit a mounting frame on the other L-column using 3-x bolt M8x50mm. Refer to gure
5.3.f.
If boilers also have to be tted on the other side of the L-column then the next moun-
ting frame also has to be tted straight on it.
F. Fit the remaining L-column(s) between the mounting frames using 3x M8x50mm.
Refer to gure 5.3.f.
G. Hang the boilers on the front and rear of the frame on the mounting rail.
Lifttheboileronlybythespecialgripsonthebottompanel(1)andsupport
theboilerbyitsrearpanel(2).Refertogure5.3.g.
Continue with chapter 5.4
Figure 5.3.a
Figure 5.3.b
Figure 5.3.c
Figure 5.3.d
OK
Figure 5.3.e
Figure 5.3.f
1
1
2
2
Figure 5.3.g
Liftingandcarryingprecautions:
- Lift only a manageable weight, or ask for help.
- When lifting the boiler, bend the knees, and keep the back straight and feet apart.
- Do not lift and twist at the same time.
- Lift and carry the boiler close to the body.
- Wear protective clothing and gloves to protect from any sharp edges.
 previous next