Technical Data - Niko 550-00150 Bedienungsanleitung

The response time applies to all valves connected to the heating or cooling module. Choose similar valves for
each output.
Lag time of the central boiler or cooling unit.
What is this?
Why is this necessary?
Standard setting
Details
Error codes
When the module is functioning properly, the STATUS LED will light up in TEST mode only. If one or several errors occur,
the LED will blink to indicate the error code of the error with the highest priority. The table below provides an overview of
all error codes.
LED ACTION
STATUS LED Blinks – one pulse per two
seconds.

Technical data

• each zone or room should be equipped with a Niko Home Control thermostat
• maximum current per module: 16 A
• screw terminals for controlling 4 zone valves at 230 Vac or 24 Vdc (do not mix per module)
• 2 x 7 screw terminals for 3 x 1.5 mm² or 2 x 2.5 mm² or 1 x 4 mm²
• dimensions: DIN 4E
• sliding contact to connect the module to the following module on the DIN rail
• CE marked
• ambient temperature: 0 - 45°C
24
Heating or cooling module
The time required by the central boiler or cooling unit to stop heating or cooling.
To release residual heat or cold.
The control valve for the zone will remain open for the time selected to allow the
central boiler or cooling unit to release its residual heat or cold.
3 minutes
If you are using electric heating units or individual cooling units, the lag time must
be zero.
If the central heating or cooling unit is fitted with a circulation pump, the lag time
must be zero.
ERROR
Software error
POSSIBLE SOLUTIONS
Wrong software version.*
*Download the latest software version
from the Niko website to upgrade the
module.