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Modulex Light Commercial Series
CHAPTER 4: Installation Instructions
OMM-0158_A
• 6/28/2022 Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST Page
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Products to Avoid in the Boiler Room
Do NOT store the following products in boiler room and/or around combustion air intake vents:
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Spray cans containing chlorocarbons/fluorocarbons
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Ammonium and/or ammonium solutions
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Permanent wave solutions
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Chlorinated waxes and/or cleaners
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Chlorinated swimming pool chemicals
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Calcium chloride used for thawing
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Sodium chloride used for water softening
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Refrigerant leaks
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Paint or varnish removers
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Hydrochloric acid/muriatic acid
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Cements and glues
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Antistatic fabric softeners used in clothes dryers
•
Chlorine-type bleaches, detergents, and cleaning solvents
•
Adhesives used to fasten building products
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Other damaging or flammable products
4.7 Recommended Clearances For Servicing
Recommended clearances around the boiler are listed below (see Figure 4-8):
Figure 4-7: EXT Boiler Clearances
It is recommended to provide the boiler with the clearances as shown in the drawing in order to be
able to perform normal service and cleaning operations. Minimum required clearances depend on
the piping and venting configuration. For further details, contact your loc
al manufacturer’s
representative.
TOP of the boiler:
24‘‘ (610 mm)
FRONT of the boiler:
24’’ (610 mm)
RIGHT side:
24’’ (610 mm)
LEFT side:
24’’ (610 mm)
FLOOR/GROUND:
4’’ (102 mm)
BACK of the boiler:
24’’ (610 mm)