Installation And Connections - Fantini Cosmi CH173D Manual Del Usuario

FANTINI COSMI S.P.A.
VIA DELL'OSIO 6
20090 CALEPPIO DI SETTALA (MI) ITALY
Phone no. +39 02 95682.222
Fax no. +39 02 95307006
E-mail: export@fantinicosmi.it
Web: www.fantinicosmi.it
CH173D RADIO ACTUATOR FOR DIN RAIL MOUNTING
APPLICATION AND USE
CH173D is a radio receiver (actuator) that coupled to a transmitter of the Fan-
tini Cosmi product line enables to remotely control a preset user (usually a
boiler).
Sent radio signal is free from interference with other device even if the same
frequency is used.

INSTALLATION AND CONNECTIONS

Installation shall be performed according to current CEI Standards.
The distance between actuator and transmitter must not exceed 30 m in closed
spaces and 70 m in open spaces (N.B. Range data could vary according to
environmental conditions). Do not shield the device with metallic parts.
Connect cables to the base terminal board according to the wiring diagrams
shown. Receiver power supply (230 V a.c.) shall be connected to terminals N
and L whereas the user (pump, burner, zone valve, humidistat, etc.) shall be
connected to terminals 1 and 2.
N.B. Several receivers can be connected to one transmitter.
OPERATION
The receiving device features three leds giving the following indications:
POWER ON: when this led is on it indicates that the receiver is properly
powered. The meaning of the different colours of this led is specifi ed below.
AUTO: when this led is on it indicates that the receiver is confi gured in AUTO-
MATIC MODE. When the led is off the MANUAL MODE is active.
CONTACT STATUS: when this led is on it indicates that the relay contact
is closed, otherwise (led off) it will be open.
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