OIL CONDENSING BOILER
INSTALLATION AND USER MANUAL
INSTALLATION & USER MANUAL www.krb.co.kr
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04
• The boiler water temperature sensor has failed, including open cable.
• Shut down the boiler, and call your nearest dealer or A/S center for help.
06
• APS Limit Switch open
• Shut down the boiler, and call your nearest dealer or A/S center for help.
07
• APS Limit Switch short.
• Shut down the boiler, and call your nearest dealer or A/S center for help
08
• The room temperature controller wire is too long (10m or longer), or it is
contacted with high voltage line or telephone line.
• Take care that cable cover is not damaged. Do not lay the wire together
with AC 230V cable or in an underground cable conduit.
• For a special case, reinstall with special cable
95
• This error code appears when the water level in the boiler is lower than
the low limit.
• Replenish water using the feed water valve, as necessary.
• If water replenishment fails to solve the problem, check the connection of
the low water level sensor and casing ground cable.
• If the problem persists, call your nearest dealer or A/S center for help.
98
• When overheat bimetal switch is disconnected
• If the problem persists, call your nearest dealer or A/S center for help.
99
• The heating water was overheated and the boiler was shut down
automatically for safety.
• The heating water circulation pump will start up and lower the water
temperature.
• If the problem persists, call your nearest dealer or A/S center for help.
Product Disposal
Observe the following regulations for product disposal.
• Shut down the boiler.
• Disconnect all the utility lines from the product.
• The product must be disposed of a qualified person.
• Follow the rules and regulations of the pertinent nation or region.
The waste from the product can be classified and recycled.
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