OIL CONDENSING BOILER
INSTALLATION AND USER MANUAL
INSTALLATION & USER MANUAL www.krb.co.kr
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3.4. Piping
Fig. 3.3. Piping system
ㆍ Please observe the cautions for piping.
ㆍ The splitters (distributor, manipulator) must be provided with air vent valves.
ㆍ The feed water line must be provided with a filter unit to remove metal and
other foreign matter in the water.
ㆍ The hot water line pipes must be coated product or stainless steel products.
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