Danfoss Heating Solutions
VIFZL55X
2019.09
11
Installation Guide Danfoss Link™ HC
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4
Configure Room
Room Devices
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5
Room Devices
Remove a device
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6
Room Devices
Remove an Output
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7
Remove Output
Yes, remove output now
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
868.42 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)
25 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 instruction 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 instruction 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 activated with a 25% duty
cycle - caused by lost connection to a device)
EN