Junkers miniMAXX WR 11-2 B Series, Руководство по установке и эксплуатации

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Problems
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8 Problems
8.1 Problem/cause/solution
Assembly, maintenance and repairs must be performed by qualified technicians only. The following chart offers solu-
tions to possible problems (solutions followed by an * must be undertaken by qualified technicians only).
Problem Cause Solution
The heater does not ignite.
Slow and difficult ignition of the
burner.
LED next to the switch flashes.
Batteries flat or not inserted cor-
rectly, or switch turned off.
Flat batteries. Check position and replace them.
Replace them.
Water at low temperature. Check the temperature selector
position and adjust it according to
the desired water temperature.
Water is not heated, no flame. Insufficient gas supply. Check the reducer and replace it if
inadequate or malfunctioning.
Check if the bottles (butane)
freeze during operation, and if so,
move them to a warmer place.
The burner turns off the heater is
operating. Temperature limiter has tripped.
Flue gas safety device has tripped.
Wait 10 minutes and restart the
heater. If the problem persists, call
a qualified technician.
Vent the area. Wait 10 minutes and
restart the heater. If the problem
persists, call a qualified techni-
cian.
Reduced water flow. Insufficient water supply pressure.
Dirty taps or mixers.
Water valve blocked.
Combustion chamber blocked
(limescale). Check and correct. *
Check and clean.
Clean filter.*
Clean and de-lime if necessary.*
Tab. 7