7
ENG-021B/f.
Fig.8 KDH work indicators
[9] - knob
[10] - power supply (green)
[12] - heating on (red)
It is recommended to clean the
filter after water installation
maintenance, or if there are
intensive impurities in water,
or after an each year of opera-
tion.
1. Shut off power supplies and cold water supplies.
2. Remove the case (fig.3): undo fixing screw, take the case off the catches
[16] and unplug the socket [6] of water heater.
3. Undo the inlet fitting [17] from the orifice [13] - on the cold water side
(hold the orifice with spanner 22).
4. Take the filter [14] off the inlet fitting.
5. Remove impurities from the filter [14].
6. Fix the filter [14] back.
7. Do up the inlet fitting [17] to orifice [13]
8. Open the cut-off valve on cold water supply pipe - check connections
for leaks.
9. Fix the case, fix the case on catches [16], fix the top screw[15].
10. Vent the water installation according to directions in Venting section
Fig.9 Filter cleaning
[13] - orifice
[14] - filter
[17] - inlet fitting – cold water
[20] - gasket
To assure faultless and long operation of the heater, regular cleaning of the filter [14] (rys.9) is essential and it
should be performed by user (this is not covered by guarantee). In order to clean the filter, do the following:
8
9
Maintenance
No filter [14] on water inlet
(fig.9) may damage the heater.
Water heater KDH Luxus
This heater switches on automatically right after reaching appropriate rate
of flow. When the rate of flow rises the second step switches on. A user may
set the heater on work at lower temperature range by turning the knob on
the case in position I (fig.8, then it works according to characteristics I - 2/3
of nominal power). Turning the knob in position II, sets the heater at work
at higher temperature range (work according to characteristics II).
There are two indicators on the case:
- green - power supply “on”,
- red - heating “on”.
Operating
knob in position I
knob in position II
