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4.3.4. ESF (Easy Start up Function)
ESF (Easy Start up Function)
Designation:
MinerWa 25 wall-hung boilers
Object
Type-model / Technical data
ESF (Easy Start up Function)
MinerWa 25 System – IE
Pos No Operation
Description GB
1
Attention:
This procedure must be applied by authorised persons.
Attention:
During this function make sure the boiler water pressure is OK and automatic air vent cap is
open. During operation if water pressure reduces then fill full the water to the installation by using filling tap
or loop.
2
Attention:
The boiler should be in OFF mode
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.
3
Attention:
If the OT thermostat is connected to the boiler, before start the ESF be sure that:
• OT thermostat is in winter mode
• No heat deman via OT thermostat (set temp < room temp)
4
First of all press the MODE button to select switch "OFF" the boiler. MODE order is WINTER - SUMMER -
OFF circle
5
Wait until the approval circle complete on the LCD and release buttons.
6
Be sure that the "OFF" is dsiplayed on the screen. If not press again the "MODE" and repeat the step above
Until OFF symbol shown on the screen.
7
The boiler should be OFF.
8
To start the ESF function, Push and hold the RESET button.
9
Wait until the approval circle complete on the LCD and release buttons.
10
JUST AFTER RELEASE BUTTONS then Press the MODE button within 3 seconds.
If the MODE is not pressed within 3 seconds the boiler will turn to the OFF state.
