Connecting And Placing The Temperature Sensors - Danfoss ECL Comfort P30 User Manual

14a
Connecting and placing the
temperature sensors
Connecting the temperature sensors and the bus
Terminal Description
15 and 16
17 and 16 S1 Outdoor temperature
18 and 16 S2 Room temperature sensor
19 and 16 S3 Flow temperature sensor
20 and 16 S4 Return temperature
Establish the jumper from 16 to common terminal.
Wire cross section for sensor connections:
Total cable length: Max. 125 m (all sensors incl. system device
Cable lengths of more than 125 m may cause noise sensibility
(EMC).
System device bus,
connections for room
panel / remote control
sensor
sensor
2
Min. 0.4 mm
bus)
Type (recomm.)
ECA 60 / 62
ECA 61 / 63
ESMT
ESM-10
ESM-11 / ESMC /
ESMU
ESM-11 / ESMC /
ESMU