Niko 550-00001, Руководство по установке

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17. Heating or cooling module
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17. Heating or cooling module
Description
The heating or cooling module controls the heating or cooling in four zones or rooms.
Overview
550-00150
A. Screw terminals 1’-4’ This is where you connect control valves, pumps, electric heating units or individual
cooling units.
B. Screw terminals H/C’ This is where you connect the switching contact of the boiler or the cooling unit.
C. Sliding contact The sliding contact is used for connecting the next module, which means that the bus
and the power supply module are then also interconnected.
D. H/C LED The H/C LED lights up in TEST mode when a heating or cooling request is received
from the Niko Home Control thermostat.
E. H/C button This button allows you to manually send a heating or cooling request.
F. Screw terminals H/C This is where you connect the boiler or the cooling unit to the mains voltage or to the
safety extra-low voltage (SELV), or where you interconnect the screw terminals. See
Installation on page 109 .
G. Screw terminals N and COM This is where you connect the mains voltage or the safety extra-low voltage (SELV).
H. Buttons 1-4 These buttons are used for activating or deactivating the connected outputs on screw
terminals 1’ - 4’. Please remember that the activation or deactivation is only
temporary as it will be overruled by the next bus communication.
I. ADDRESS button 1 The function of this button is twofold. In addition to the function described under “H”
this button is also used while programming the installation to send the unique address
of the module during the addressing phase.
A
G
C
B
J
I
D
E
F
H