Modulex EXT Commercial Series Boilers User Manual
CHAPTER 4: Installation Instructions
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30
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AERCO International, Inc.
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100 Oritani Dr.
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Blauvelt, NY 10913
OMM-0095_0H
09/15/2017
Phone: 800-526-0288
GF-139
4.7.2 Products to Avoid in the Boiler Room
Do NOT store the following products in the 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
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Chlorine-type bleaches, detergents, and cleaning solvents
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Adhesives used to fasten building products
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Other damaging or flammable products
4.8 RECOMMENDED CLEARANCES FOR SERVICING
Recommended clearances around the boiler are listed below (see Figure 4-4):
Figure 4-4: MODULEX 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 loal
manufacturer’s representative.
TOP of the boiler:
24‘‘ (600 mm)
FRONT of the boiler:
24’’ (600 mm)
UNVENTED side:
24’’ (600 mm)
VENTED side:
32’’ (600 mm)
FLOOR/GROUND:
4’’ (100 mm)
REAR of the boiler:
24’’ (600 mm)
FLOOR/GROUND:
4’’ (100 mm)