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9 FLASHING CODES
Flashing schematic symbols
Pumps
Sensors
Sensors
Supplementary heating
9.1 Technical specifications
Description
Power supply
Fuse
Maximum permitted pulsed overvoltage
R1-R2 relay contacts
Index of protection according to EN60529
Dimensions
Room temperature range
Inputs
Data communication
Vbus current level
PWM frequency
PWM voltage
10 WIRING DIAGRAM
PWM
VFD
Sensor terminals
11 UNPACKING THE PRODUCT
The SUN 1 PLUS 2 RS controller comes in a cardboard box that also contains the following accessories:
− 2 x PT1000 FKP6 high temperature sensors, cable length = 1.5 m
− 2 x PT1000 FRP6 storage cylinder sensors, cable length = 2.5 m
− 1 x PWM adapter cable
− 1 x accessories bag containing:
2 x screws and plugs for wall mounting
4 x cable clamps with fixing screws
− 1 x T2 A fuse (inside appliance)
− instruction manual.
The pump symbol flashes when the pump is running
The sensor symbol flashes when the associated view-only parameter is selected
One or more sensor symbols flash very rapidly if a sensor fault is detected
Made in Germany
R1
R2
Temp . Sensor Pt1000
S
1
S
2
S
3
S
4
V
B
u
s
1 2
3 4 5 6 7 8 9 10
VBus
®
Safety wire terminals
The burner symbol flashes when active
SUN 1 PLUS 2 RS
100-240V (50-60Hz)
T2
2,5
2 (1)
IP20
172 x 110 x 46
0-40
4 x PT1000 temperature sensors
1 x VFD sensor
VBus®
35
512
10,5
T2A
100 ... 240 V~
50-60 Hz
IP 20
R1
N
L
1 (1) A 240 V~
18
1
9
2
1 (1) A 240 V~
N R2
1
2
1
3
1
4
1
5
1
6
Consumer terminals
7
Fuse
0
N
1
7
Grid terminals
V - Hz
A
kV
A
mm
°C
mA
Hz
V
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