Service Manual Danfoss Icon2™
© Copyright Danfoss Climate Solutions | 2023.01 | 45
AB432956914381en-010101
1 set Danfoss Manifold
(types FHF or BasicPlus or SSM)
4
Thermal actuators, 230V / 24V* TWA-A
* Requires TWA conversion module
7
ChangeOver
6
actuator 230V
AB-QM DN20 + TWA-Q 24V NC
ChangeOver
6
valve DN20
5
ESM-11 PT1000-sensor
L (PWR1)
N (PWR1)
L (PWR2)
N (PWR2)
NC (RELAY)
NO (RELAY)
COM (RELAY)
Mains
Power
PWR3 24V DC
EXT Input 1
EXT Input 2
PT1000
Dew Point Sensor
NO
COM
NC
GND
V+
(PWR1)
3: Blue
2: Black
1: Brown
2
5
M M M M
4
4
6
7
PORT 2
PORT 3
1
4-pipe riser
4-pipe riser
2
PORT 1
PORT 4
PORT 5
PORT 6
Heating side
Cooling side
Reference
Thermostat
6
Dew Point Sensor CF-DS
5
8
Circulationpump
9
Heatexchanger
9
3
Shunt 24V DC
24V RT
24V RT
24V RT
3
8
N
L
ESM-11
(PT-1000)
8
6
App 11