Ochsner Air Eagle 414, Operating And Installation Manual

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BA_OCHSNER AIR EAGLE_414_717_V06_EN.docx Page 29 of 76
T200 maintenance
CAUTION
Before any work is carried out, all
electrical connections to the appliance
must be isolated from the mains across
all poles.
Draining the buffer tank:
Figure 39: Draining the buffer tank
- Drain the buffer tank via the drain valve.
Draining the DHW tank:
CAUTION Risk of scalding
Hot water can escape when draining
the DHW tank.
-
Close the shut-off valve in the cold water inlet
pipe.
-
Open the DHW valves on all draw-off points.
Figure 40: Draining the DHW tank
- Drain the DHW tank via the drain valve.
Cleaning and descaling the DHW tank:
CAUTION
Do not use a descaling pump or
descaling agent to clean the tank.
- Clean the appliance via the inspection flange.
- For tightening torques and flange bolts, see
Specification.
Sacrificial anode:
CAUTION
If the wear indicator has changed from
a white to red colour, let a qualified
contractor check the sacrificial anode
and replace it if necessary.
1 white = anode OK
2 red = requires checking by qualified contractor
Figure 41: T200 DHW tank sacrificial anode
-
Replace the sacrificial anode when it has been
used up.