Warmhaus EWA 2525C, Инструкция по установке и обслуживанию

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4.4.3. FTF Function
Designation: Ewa Combi Boiler wall-hung boilers
Object Type-model / Technical data Mark (s) of conformity
Procedure Manual Calibration Ewa Combi Boiler granted by Warmhaus R&D
Pos No Operation Description GB
0
Attention: This procedure must be applied by authorised persons and valid for only condensing boiler.
Attention:
Calibration range is b3 and -3.
Attention: Set boiler to SUMMER Mode and complete Manuel Calibration within 30 minute because time
out is 30 Minute.
1
Press the RESET and MODE button simultaneously.
Attention: Make sure the all radiator valves are opened and during calibration if boiler can not reach the
maximum CH limit temperature otherwise calibration process will interrrupt. Make sure boiler frontal casing
is totally closed and sealing of the boiler body is secured during calibration.
2 Wait until the approval circle complete on the LCD and release buttons.
3 JUST AFTER RELEASE BUTTONS then Press and hold the DHW button within 10 seconds.
4
"On the right screen ""degree and Lo"" will be displayed and the boiler will ignite. Do not change gas
pressure OR touch to the boiler on this stage!
Flame occurance then boiler will try to determine the size of the flame and make a special cycle to self
adaptation. Do not press any key during this time."
5
After the exclamation mark is gone on the combi screen, complete the cycle by pressing the DHW buttons,
use the (+) and (-) buttons to adjust the emission.
Attention:
Calibration range is b3 and -7.
6
To switch to P1 (FIRE POWER), press and hold the DHW button until the cycle is completed on the display.
Press (+) once after the cycle is complete.
7
Press the DHW button when the exclamation point disappears after the "nd" text appears on the boiler
screen. You can adjust the emission by pressing (+) to increase the CO2 value or (-) to decrease the CO2
value according to the emission value read. (P1=FIRE POWER) Attention: The calibration range is between
+3 and -7.
Attention: Calibration range is b3 and -7.
8
After adjusting the P1 value, keep pushing the DHW button until the circle complete on the screen then
release to go P2 (MAXIMUM POWER) "Hi" Maximum power will be displayed (flashing) on the screen. Then
wait 60 seconds for stabilization.
9
When the exclamation mark disappears after Hi appears on the boiler screen, press and hold the DHW
button to increase the CO2 value according to the emission value read. You can adjust the emission by
pressing the (-) buttons to decrease the CO2 value (+) to increase it. Save by pressing the DHW button.
Attention:
Calibration range is b3 and -7.
10 When the calibration is completed push the MODE button to exit.
11
Wait until the approval circle complete on the LCD and release MODE button. Manual Calibration procedure
has been completed.