Connecting And Placing The Temperature Sensors - Danfoss ECL Comfort 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 Compensation temperature
18 and 16 S2 Room temperature sensor** ESM-10
19 and 16 S3 Flow / air duct temperature
20 and 16 S4 Limitation temperature
21 and 16 S5 External override***
22 and 16 S6 Frost sensor****
* The system device bus / room panel / remote control is only active
when the address is set to 15, section 32, line 199
** Either room temperature sensor or room panel / remote control
*** See section 14c
**** See section 32, line 143
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
sensor
or frost thermostat
2
Min. 0.4 mm
bus)
Type (recomm.)
ECA 60 / 62
ECA 61 / 63
ESM-10 / ESMT /
ESM-11
ESM-11 / ESMB /
ESMC / ESMU
ESMU / ESM-11
ECA 9010
ESMB / ESMC
KP 61