Samson TROVIS 5179 Mounting And Operating Instructions page 91

Connecting the sensors
Cables with a minimum cross-section of 2 x 0.5 mm² can be connected to the terminals at the
back panel of the housing.
Connecting the actuators
Connect cables with at least 1.5 mm² suitable for damp locations to the terminals of the control-
ler output. The direction of travel needs to be checked at start-up.
4
Set mode switch to (+). Valves must open.
4
Set slide switch to (–). Valves must close.
Connecting the pumps
Connect all cables with at least 1.5 mm² to the terminals of the controller as illustrated in the corre-
sponding connection diagram (–> page 92 to 96).
Wiring plan legend (page 92 to 96):
AA Analog output 0 to 10 V
AE Analog input 0 to 10 V
BA Binary output
BA1 UP HK1 ON/OFF
BA2 UP HK1 Speed reduced
BA3 UP HK2 ON/OFF
BA4 UP HK2 Speed reduced
BE/V Binary input for flow rate
AF Outdoor sensor
FG Potentiometer (terminal 3 at Type 5244)
RF Room sensor (terminal 1 at Type 5244)
RüF Return flow sensor
SF Storage tank sensor
(1: Storage tank ON; 2: Storage tank OFF)
STh Storage tank thermostat
VF Flow sensor
VFS Flow sensor in storage tank
VFT Flow sensor in heat exchanger
GND Ground
GWx Limit alarm to terminal x
GWy Limit alarm to terminal y
ZB Meter bus
HK Heating circuit
FW District heating circuit
TW DHW circuit
SLP Storage tank charging pump
TLP Heat exchanger charging pump
UP Circulation pump
ZP Circulation pump
Option Type 5244 or 5257-5
(Terminal base of room panel is illustrated)
91
EB 5179 EN