15
FAN COIL ROOM THERMOSTAT
CH130ARR2
PARAMETER
DESCRIPTION
DEFAULT
FIELD
End
Exit the user parameters menu + save
parameters
End
* Parameters not visible if the remote actuator CH172D is selected in parameter P50
P06 Plant type (plant)
2P
2-PIPE
SYSTEM: the thermostat only manages valve
V1
(on/off type) regardless of heating or cooling operation.
4P
4-PIPE
SYSTEM: the thermostat manage valve
V1
(on/off type) for heating and valve
V2
(ONE/OFF type) for cooling.
P07 Hot water valve
1
HOT VALVE
: actuator output
V1
controls the water supply valve in heating.
2
ELECTRICAL RESISTANCE
: actuator output
V1
controls an electrical resistance for heating. In this case, when the
resistance is switched off, the fan still remains active (two minutes of post-ventilation) to enable the resistance to
cool down.
P08 Ventilation modes
1
CONTINUOUS
: once the set point is reached, the fan still remains active at the manually set speed or at MIN speed
if automatic ventilation is set.
2
CONTINUOUS-STOP IN WINTER MODE
: as in 1 except in heating where ventilation is switched off.
3
CONTINUOUS-STOP IN SUMMER MODE
: as in 1 except in cooling where ventilation is switched off.
4
AUXILIARY
: the fan is only enabled if the valve is enabled (heating or cooling in progress).
5
SUBORDINATED-STOP IN WINTER MODE:
as in 4 except in heating where ventilation is switched off.
6
SUBORDINATED-STOP IN SUMMER MODE:
as in 4 except in cooling where ventilation is switched off.
P09 Adjustment modes
1
SUMMER/WINTER
: the thermostat carries out temperature control according to the current mode (Summer/Winter).
2
AUTOMATIC
: the thermostat carries out temperature control by heating or cooling in order to obtain the best climate
comfort (4-pipe systems only)
Note
: when selecting option 2, the adjustment involves parameter
P38
;
By selecting option 2
SUMMER/WINTER
mode cannot be changed manually.
P10 Anti-stratification operation
This setting is only effective if
P11
=5 or
P12
= 6 (adjustment with return sensor)
1
NOT ACTIVE
: the function is not managed.
2
SUMMER ONLY
: the function is only managed if the thermostat is in summer mode.
3
WINTER ONLY
: the function is only managed if the thermostat is in winter mode.
Note
: if ventilation is not active for 15 straight minutes, the anti-stratification function switches on for two minutes
ventilation at MEDIUM speed regardless of minimum sensor consent.
P11 Temperature sensor on remote actuator sensor input
1
NOT CONNECTED
: the input is not used.
2
MINIMUM SENSOR WINTER ONLY
: connecting a temperature probe to the supply pipe, the thermostat will not start
the fan until the temperature of the water has reached the value set in item
P33
.
3
SUMMER/WINTER MINIMUM SENSOR
: connecting a temperature probe to the supply pipe, the thermostat will not
start the fan until the temperature of the water has reached the value set in item
P33
(winter mode) or
P34
(summer
mode).
4
CHANGE-OVER SENSOR
: connecting a temperature probe to the supply pipe, the thermostat automatically manages
the Winter/Summer change-over with the temperatures programmed in items
P36
and
P37
.