Installation & Servicing instructions
AT
AG XL
57
Siphon (refer to fig. 13.3.j)
Place a collector (i.e. a bucket) under the siphon to collect the dirty and aggres
-
sive condensate water. Wear protective clothing like latex gloves and safety
glasses.
- Dismantle the siphon by unscrewing the siphon cup (H).
Check the siphon cup (H), siphon adapter (G) and siphon pipe (I) for pollution.
- Clean these parts by rinsing them with water.
- Re-grease the O-rings with acid-free O-ring grease to facilitate easy assembly.
- If the siphon shows any leakage, the whole siphon has to be replaced:
Take the device back into operation and conduct a flue gas analysis (refer to chapter
Check O
2
).
13.4 Counter running hours
From factory a fixed number of running hours is set for service interval. The number
of running hours cannot be changed. After expiring of the number of running hours the
message "Service" (when read-out is on "Good") or Mx24sc11 (when read-out is on
boiler status) is displayed on the screen. There is no message when the boiler is set to
the operational status read-out.
During the messages "Service"and "Mx24sc11" the boiler remains fully operational.
If the maintenance activities, as described hereinbefore, have been carried out, the
counter has to be reset.
To reset the counter, the following procedure has to be followed (starting from a blue
screen):
- Press down the arrow buttons simultaneously for 2 seconds.
The screen turns green;
- Press the right arrow button until you see Service chapter.;
- Press OK;
- Press the right arrow button until you see Reset Counters;
- Press OK;
The screen displays Confirm Reset
;
- Press OK to confirm the reset function;
The screen displays Confirm Reset
;
The counter is reset to the same number of hours as set from factory. The message
"SERVICE" or "Mx24sc11" is no longer displayed.
13.5 Warranty
The warranty terms and conditions are provided on the warranty card which is supplied
with the boiler.
Siphon
figure 13.3.j
H
G
I
Service
Mode
Reset
Counters
Confirm
Reset
