4
x
Peak output
FA ROTEX Solaris RPS4 -
04/2016
13
4.2.4 Preparing and fitting the control system
Requirements
– For electrical connections and consumable electrical materi-
als (cable, insulation, etc.), follow all valid country-specific
guidelines.
– For every fixed mains connection, use a separate
EN 60335-1 disconnector for all-pole disconnection from the
power mains and a GFCI circuit breaker with a reaction
time
0.2 s.
Permissible cable types at the terminal strip:
– Single core
2.5 mm
2
– Multi-core
2.5 mm
2
– Multi-core with wire end sleeves with insulating
collar
1.5 mm
2
– Multi-core with wire end sleeves without insulating
collar
2.5 mm
2
Electrical connection
1. Plug in the supplied cables using the PCB edge connectors at
the rear of the control unit. The connectors are polarised to
prevent errors. A connecting diagram is provided in the
control unit cover.
Fig. 4-23 Work step 4
BSK Cylinder temperature
sensor
CONF
Programming socket for
software updates
F1
Fuse
FLS FlowSensor
P1
Solar operating pump
Power
Mains supply
PWM
Pump connection (PWM
signal)
TS
Storage tank tempera-
ture sensor
TR
Return flow temperature
sensor
TK
Solar panel temperature
sensor
Fig. 4-24 Connection assignment
Fig. 4-25 Work step 1
