Factory Reset; Technical Specifications; Troubleshooting - Danfoss Link Hydronic Controller Installation Manual

Installation Guide Danfoss Link™ HC
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
Transmission range in normal constructions (up to)
Transmission power
Supply voltage
Actuator outputs
Max. continued output load (total)
Relays
Ambient temperature
IP class

8. Troubleshooting

Error indication
Impossible to add devices to the
Danfoss Link™ CC system
The connection to a device is lost
Actuator (TWA) not visible on
Danfoss Link™ CC
Flashing output/alarm LEDs
High room temperature (above comfort
settings)
10 06/2013
862.42 MHz
30 m
< 1 mW
230 V AC
5 or 10 x 24 V DC
35 VA
230 V AC/8 (2) A
0 - 50 °C
30
Possible Causes
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.
- Empty/low battery
- The wireless signal is weak
- Defective device
For further information, see separate instruc-
tion for the Danfoss Link™ CC.
- Actuator incorrectly mounted
- Defective actutator
- Output or actuator is short-circuited
- The actuator is disconnected
Degraded mode. (The actuator will be acti-
vated with a 25% duty cycle - caused by lost
connection to a device)
VIFZL402 Danfoss Heating Solutions