7
9
FLASHING CODES
Flashing schematic symbols
Pumps
The pump symbol flashes when the pump is running
Sensors
The sensor symbol flashes when the associated view-only parameter is selected
Sensors
One or more sensor symbols flash very rapidly if a sensor fault is detected
Supplementary heating
The burner symbol flashes when active
9.1
Technical specifications
Description
SUN 1 PLUS 2 RS
Power supply
100-240V (50-60Hz)
V - Hz
Fuse
T2
A
Maximum permitted pulsed overvoltage
2,5
kV
R1-R2 relay contacts
2 (1)
A
Index of protection according to EN60529
IP20
Dimensions
172 x 110 x 46
mm
Room temperature range
0-40
°C
Inputs
4 x PT1000 temperature sensors
1 x VFD sensor
Data communication
VBus®
Vbus current level
35
mA
PWM frequency
512
Hz
PWM voltage
10,5
V
10
WIRING DIAGRAM
Fuse
VBus
®
Grid terminals
Consumer terminals
Sensor terminals
Safety wire terminals
1 (1) A 240 V~
1 (1) A 240 V~
L
N
R1
R2
R1
N
9
1
0
2
18
5
1
6
1
7
1
2
1
3
1
4
1
1 2
N R2
IP 20
T2A
100 ... 240 V~
50-60 Hz
Temp. Sensor Pt1000
s
u
B
V
4
S
3
S
1
S
2
S
PWM
VFD
Made in Germany
3 4 5 6 7 8 9 10
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.
