Installation Guide Danfoss Link™ HC
10
06/2013
VIFZL402
Danfoss Heating Solutions
6.2
Factory reset
•
Disconnect the power supply for the Danfoss Link™ HC.
•
Wait for green LED to turn off.
•
Press and hold the Install/Link Test (fig. 2 ).
•
While holding Install/Link Test, reconnect the power supply.
•
Release the Install/Link Test, when the LEDs are on.
7. Technical Specifications
Transmission frequency
862.42 MHz
Transmission range in normal constructions (up to)
30 m
Transmission power
< 1 mW
Supply voltage
230 V AC
Actuator outputs
5 or 10 x 24 V DC
Max. continued output load (total)
35 VA
Relays
230 V AC/8 (2) A
Ambient temperature
0 - 50 °C
IP class
30
8. Troubleshooting
Error indication
Possible Causes
Impossible to add devices to the
Danfoss Link™ CC system
The distance between the Danfoss Link™
CC and the Danfoss Link™ HC has exceeded
1.5m.
For further information, see separate instruc-
tion for the Danfoss Link™ CC.
The connection to a device is lost
- Empty/low battery
- The wireless signal is weak
- Defective device
For further information, see separate instruc-
tion for the Danfoss Link™ CC.
Actuator (TWA) not visible on
Danfoss Link™ CC
- Actuator incorrectly mounted
- Defective actutator
Flashing output/alarm LEDs
- Output or actuator is short-circuited
- The actuator is disconnected
High room temperature (above comfort
settings)
Degraded mode. (The actuator will be acti-
vated with a 25% duty cycle - caused by lost
connection to a device)