Front panel
D
a
y
15
12
24
21
618
R
3
9
15
O N O FF
2
1
bar
3
0 4
20 100
40 80
60
°C
0 120
Indicator lamps
Night reduction
Boiler temperatureFuse
Switch
SwitchClock
Selection,
heating curve
Offset,
heating curve
Boiler pressure
Heating curve offset
This setting knob is used to increase or decrease the
heat, see section ・Changing the room temperat-
ure" on page 7.
Select heating curve
The setting depends on the geographical situation
and type of heating system. For correct setting, see
section ・Default setting" on page 7.
Night reduction
This setting knob is used to change the heating for
a certain time of the day. The change is connected
in and out according to the times set on the clock,
see also under "Switch"
Indicator lamps
■
The top lamp lights when the immersion heater
is connected.
■
The lower lamp is lit:
■
When the electrical power is limited because
of overloaded main fuses.
■
The first two hours after the boiler is started.
■
During activated centralised load control if in-
stalled.
■
Alternately flashing lamps mean that the outdoor
sensor is not correctly connected (short circuit or
open circuit).
Clock
The time for connecting and disconnecting of
"Night reduction" is set on the clock, see also under
"Switch"
Fuse
Fuse (2.5 A) for control, and circulation pump.
Switch
Three position switch.
Always day
Night reduction inactive.
Automatic
Clock controlled night reduction.
Always night
Night reduction permanently active.
Switch
The power switch has four positions:
■
0: The boiler is completely switched off.
■
1: Summer mode.
Only the clock and any tariff control for the
heater are operational.
■
2: Heating mode.
Normal operating mode, all functions connected.
■
3: Emergency mode.
This mode is used in the event of malfunctions.
The boiler/supply temperature is then governed
by the ”Max thermostat”. Circulation pump and
immersion heater are in operation.
The immersion heater is restricted to 6 kW. Any
water heater connected is powered up.
5EVC 13
English
Front panel
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