7
DIN RAIL WIRED ACTUATOR FOR FAN COIL ROOM THERMOSTAT
CH176D
DISPOSAL
The symbol of the crossed-out wheeled bin indicates that the products must be collected and disposed of
separately from household waste. The batteries and integrated accumulators may be disposed of together
with the product. They will be separated at the recycling facilities. A black bar indicates that the product was
placed on the market after 13 August 2005. Participating in the separate collection of products and batteries
contributes to the correct disposal of these materials and therefore avoids possible negative consequences
for the environment and human health. For more detailed information on the collection and recycling programmes
available in your country, contact the local authorities or the sales point where you purchased the product.
GENERAL WARRANTY CONDITIONS
The conventional warranty lasts 24 months, starting from the date the equipment is installed. The warranty covers all
parts of the equipment, with the exception of those subjected to normal wear through use.
4 - LUMINOUS STATUS INDICATOR (LED)
The CH176D unit is equipped with a status indicator made via a two-coloured LED diode.
Flashing red:
the actuation module is configured as Master and is receiving a command from the
thermostat.
Flashing green:
the actuation module is configured as Slave and is receiving a command from the
thermostat.
Flashing red and green
alternately:
protection. After twenty minutes during which the actuation module does not receive
commands from the thermostat, the relays are deactivated and the 0 ... 10V output is
brought to 0V. Upon reception of a command, the actuation module resumes normal
operation.
5 - COMMISSIONING AND OPERATIONAL CHECK
Commissioning and testing procedure:
■
make sure that the actuator is properly connected to the thermostat;
■
set the “BUS selector” to ON (MASTER);
■
set up the actuation module as CH176D or CH172D (according to the thermostat connected to it);
■
supply 230Vac power to the actuator;
■
check that the thermostat is turned on;
■
by consulting the manual of the thermostat, set it in the different operating modes (winter and summer) with
consistent set-points and gradually select the various ventilation speeds (1, 2 and 3), check switching of the various
relay and the subsequent actuations of the V1/V2 valves and the fan coil motor.
