2
DIN RAIL WIRED ACTUATOR FOR FAN COIL ROOM THERMOSTAT
CH176D
Thank you for purchasing a
FANTINI COSMI S.p.A.
product
Please read this instruction manual carefully and always keep it at hand should you need to consult it for any reason.
The documentation reflects the characteristics of the product. However, for regulatory or commercial developments,
customers should verify the availability of updates relating to this documentation on the FANTINI COSMI S.p.A.
website:
pdf.fantinicosmi.it
OPERATION
The
CH176D
unit is an actuation model which, connected to a thermostat for fan coil CH133AR2 - CH133RR - CH130AR2
- CH130ARR - CH130RR via a bipolar cable, allows to remotely control the two valves, the three-speed motor or a 0 .. 10V,
motor, and accept a temperature sensor connected to the appropriate input.
The bipolar cable connecting the module to the thermostat, has a dual function:
■
powering the fan coil thermostat,
■
communication bus between thermostat and actuation module.
The
CH176D
unit is compatible with the
CH172D
actuator via external set-up. It is possible to connect a single thermostat
to several actuators, so as to control more than one fan coil simultaneously with only two cables; for this application,
carefully follow the detailed instructions in the document.
CONTENTS OF PACKAGE
■
1 actuator
■
1 user manual
