Service program

74 Instruction manual SGE

12 is

12.5 Display the selected appliance

Call up the menu for displaying the appliance selection
as follows:
•:
SELECT APPLIANCE
The appliance number can be found on the rating
plate.
The appliance selection has been correctly preset
in the factory.

12.6 Switching the pump on or off

If a program-controlled pump is
installed(3.11.6 "Connecting a program-controlled
pump"), it can be switched ON or OFF as follows:
•:
PUMP RELAY
The standard setting for the pump relay is OFF.
If the mode
WEEK PROGRAM
or
EXTRA PERIOD
is
active, then the setting for mode
WEEK PROGRAM
or
EXTRA PERIOD
has priority over the ON/OFF
selection for the pump relay in the service menu.
Example
One of the week program periods is currently active.
During this period, the pump relay setting is OFF. If the
pump relay is set ON in the service menu, the pump
will nonetheless remain OFF. The pump will only
switch ON once the week program period has ended.

12.7 Setting the service interval

To aid servicing, the electronic controller includes a
service interval which is used to set the frequency of
maintenance interval (14.2 "Determining service
interval") by the service and maintenance engineer,
based on the number of burning hours.
The service interval is based on the number of burning
hours. This can be set to 500, 1000 and 1500 hours.
The standard setting for number of hours is 500. Once
the preset number of hours is reached, a
message(8.4 "Service condition" ). to this effect will
appear. Adjust the service interval via:
•:
SERVICE INTERVAL

12.8 Setting legionella prevention

To prevent infection with legionella bacteria, the
appliance heats the water to 65 °C once per week, for
1 hour. This period is adjustable. By default, this period
is set to Monday from 02:00 to 03:00 hours.

12.8.1 Switching legionella prevention on

and off

To switch legionella prevention on or off, select:
•:
ANTI LEGIONELLA
•Select
NO
to switch legionella prevention off.
•Select
YES
to switch legionella prevention on. The
following display appears:
•Select
START
to activate the period currently
displayed.
The following display appears. This display
indicates that legionella prevention is switched on.

12.8.2 Changing legionella prevention

start time

If you wish to change the start time, select:
:
ANTI LEGIONELLA
|
YES
|
CHANGE
The following display appears.
APPLIANCE HISTORY
BURNINGHOURS 000410
^IGNITIONS 001000
ÈFLAME ERRORS 000021
IGNIT ERROR 000013
SELECT APPLIANCE
»5934
^ 8576
È 3379
6527
....
PUMP RELAY
»ON
OFF
SERVICE INTERVAL
» 500
^ 1000 BURNING HOURS
È 1500
ANTI LEGIONELLA
»YES
NO
ON MO 02:00 LEG
OFF MO 03:00
Tset 65ÉC
»START CHANGE
LEG Ê Ê Ê Ê
02:45 Monday 60ÉC
MO 03:00 Tset 65ÉC
RUNNING
ON ÈMO 02:00 LEG
OFF MO 03:00
Tset 65 o C
START
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