Service Manual Danfoss Icon2™
© Copyright Danfoss Climate Solutions | 2023.01 | 69
AB432956914381en-010101
L (PWR1)
N (PWR1)
L (PWR2)
N (PWR2)
NC (RELAY)
NO (RELAY)
COM (RELAY)
Mains
Power
1 set Danfoss Manifold
(types FHF or BasicPlus or SSM)
Thermal actuators, 230V / 24V* TWA-A
* Requires TWA conversion module
PWR3 24V DC
EXT Input 1
EXT Input 2
PT1000
4
M M M M
2
2
3
4
1
1
5a
5b
(PWR1)
2-way valve RA-C
4
Dew Point Sensor CF-DS
5a
Thermal actuators, 230V / 24V* TWA-A
* Requires TWA conversion module
5b
Thermal actuators, 230V / 24V* TWA-A
* Requires TWA conversion module
5a 5b
21
Dew Point Sensor
NO
COM
NC
GND
V+
3 4 5
6
6
External switch for manual changeover
between heating and cooling
App 17