Nibe EVC 13, Инструкция по установке и обслуживанию

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Front panel
EVC 13
5
Offset heating curve
The setting control is used to increase or de-
crease the heating, see the section “Settings”
- “Changing the room temperature”.
Heating curve selection
The setting is dependent on the geographical
location and the type of heating system. See
the section “Settings” - “Default setting” for the
correct setting.
Night change
This control is used to change the heating dur-
ing a specific period of the day. The change is
enabled and disabled according to the times
set on the clock, also see “Selector”.
Indicator lamps
■
The top lamp is on when the immersion
heater is connected.
■
The lower lamp is on:
– When the electrical output is limited
due to an overloaded main fuse.
– The first two hours after the start of
the boiler.
– When centralised load control is
activated, if fitted.
■
Alternately flashing lamps indicate that the
outdoor sensor is not connected correctly
(short-circuited cable or breakage).
Clock
The clock is used to manually set the times for
enabling and disabling the selected “Night
change”, also see under “Selector”.
Fuse
Fuse (2.5 A) for control and the circulation
pump.
Selector
Selector switch with three positions.
Permanent day
Night change not active
Auto mode.
Timer controlled night change.
Permanent night
Night change permanently active.
Switch
with 4 positions.
0 The boiler is completely switched off.
1 Summer mode
Only the clock and any tariff control of the
hot water heater are operational.
2 Heating mode
Normal operating mode, all functions con-
nected.
3 Standby mode
This position is used in the event of operat-
ing disturbances. The boiler/ flow tempera-
ture is then regulated by “Max thermostat”.
The circulation pump and immersion heater
are operational. The immersion heater is
limited to 6 kW.
A connected hot water heater is voltage fed.
Boiler temperature
The gauge shows the current boiler tempera-
ture, which is the same as the flow temperature.
Boiler pressure
The system/boiler pressure is shown here.
Gauge graduation is 0 - 4 bar. Normal pressure
is 0.5 - 1.5 bar.