OSO TERMO PLUS-E, Руководство пользователя

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Page 14
4. Setting up Boilers
RS - E & Plus - E – Space heating with outdoor temperature compensation
PTV - E – Space heating with Outdoor temperature compensation and domestic hot water
4.1. Control Panel (including fault finding indicators)
1. Display
Default display is of current primary temperature inside the boiler. Temperature range is -19
o
C (below -19
o
C the
display shows - - ) up to + 99
o
C (above +99
o
C display blinks).
Following warning signals can be displayed:
P1 – anti freeze protection for secondary (DHW) is active
P2 – anti freeze protection for central heating is active
o1 or c1 – thermal sensor for primary temperature isn't connected or is short-circuited
o2 or c2 – thermal sensor for external temperature isn't connected or is short-circuited
o3
or
c3
– thermal sensor for secondary (dhw) temperature isn't connected or is short-circuited
2. Led diodes of heater stages in use
LED diodes light to show how many heating elements are active.
3. Led diode OK/air in boiler
If there is no air in the boiler, the diode lights green. If air appears in the boiler, the diode lights red and the
boiler shuts down. Upon de-aeration, the diode automatically changes the color to green and operation of the
boiler continues.
4. Led diode insufficient supply voltage
Lights red if the net voltage is below 170 V and the boiler shuts down.
5. Led diode for central heating
Indicates the operation of heating circulation pump, provided that the room thermostat is on.
6. Push button to adjust central heating programming.
7. Central heating switch (0 – standby, 1 – on)