DF.14 - Pump off time - scan mode:
It is the time that the pump will remain off in scan mode.
DF.15 - Maximum differential (T1-T2) for protection against thermal shock:
It is the maximum temperature difference between sensors T1 and T2 allowed to start the
circulation pump. When enabled, protection against thermal shock is activated, which
prevents turning on the circulation pump when the collector temperature is much higher
than the thermal reservoir, preventing damage to the solar collector.
DF.16 - Circulation pump type:
Allows you to select which type of circulation pump will be used in the installation:
STD - standard - ON/OFF relay;
PWM - Pulse Width Modulation pumps;
LIN - linear 0-10V - analog output for variable speed pumps.
DF.17 - Differential setpoint (T1-T2) (variable speed pump):
It is the differential setpoint configured to calculate the speed of the variable speed pump.
When the differential (T1-T2) is greater than this parameter, the pump speed increases
according to the increment rate set in DF.18.
DF.18 - Increment rate (variable speed pump):
It defines the rate of increase of the variable pump speed when the differential (T1-T2) is
greater than the value configured in parameter DF.17. Pump speed is incremented by
10% whenever the differential (T1-T2) exceeds the increment rate (DF.18) above the
differential setpoint (DF.17).
DF.19 - Minimum pump speed (variable speed pump):
Allows you to configure the minimum speed that the variable speed pump will operate
when it is turned on.
DF.20 - Maximum pump speed (variable speed pump):
Allows you to configure the maximum speed that the variable speed pump will operate
when it is turned on.
DF.21 - Pump start time at maximum speed (variable speed pump):
It is the minimum time that the pump will turn on at maximum speed (set in DF.20) when
turned on. After this time, the pump speed is defined by the calculation according to
parameters.
A1.01 - Auxiliary 1 operating mode:
Sets auxiliary 1 operating mode:
OFF = off;
ON = on / cyclic;
HOT = heating thermostat;
REF = refrigeration thermostat.
A1.02 - Auxiliary 1 reference temperature sensor:
Choose the temperature sensor that will be used to control auxiliary 1.
A1.03 - Minimum temperature setpoint of auxiliary 1 allowed to the user:
A1.04 - Maximum temperature setpoint of auxiliary 1 allowed to the user:
These parameters are the lower and upper setting limits for parameter A1.SP.
They are used to lock the temperature setting to the end user to restrict an inappropriate
setting. For example, a high value can keep the auxiliary output on for a long time, resulting
in high energy consumption.
A1.05 - Auxiliary 1 temperature setpoint:
Sets the desired control temperature for auxiliary 1.
A1.06 - Auxiliary 1 Economy temperature setpoint:
Sets the desired temperature for auxiliary 1 when economizer mode is activated. One
possible application for economy mode is use on underfloor heating, in order to keep the
floor preheated and allow for rapid heating of the space when necessary.
Note: Eco mode is activated by configuring the event schedule.
A1.07 - Auxiliary 1 operation hysteresis:
Temperature difference to turn on the auxiliary output. Through this function it is possible to
define a temperature range within which the output will remain off.
For example:
If A1.SP = 45 and A1.07 = 1 are set, the auxiliary output will turn off when the
temperature reaches 45.0 and turn on again when it drops below 44ºC.
A1.08 - Auxiliary 1 manual activation time:
Used when the user wants to eventually activate the auxiliary output outside the scheduled
times in the event schedule. During this time, the auxiliary output is controlled according to
its operating mode, for example, linked to the temperature if A1.01 = 2 (heating
thermostat) or 3 (cooling thermostat). From manual activation, after the time programmed
in this parameter has elapsed, the auxiliary mode returns to AUT (automatic) mode.
Note: This function can be turned off by setting it to the minimum value OFF.
A1.09 - Cyclic timer on time / scan time (recirculation):
Case A1.01 = ON (on / cyclic):
- Time that auxiliary output 1 will be on.
Case A1.01 = HOT (heating thermostat):
- Time in which the controller will keep the water circulation activated to equalize the water
temperature in the barrel.
Note: This function can be turned off by setting it to the minimum value OFF.
A1.10 - Cyclic timer off time/interval between scans:
Case A1.01 = ON (on / cyclic):
- Time that the auxiliary output will be off;
Case A1.01 = HOT (heating thermostat):
- It is the time interval between the temperature scan triggers.
Note: This function can be turned off by setting it to the minimum value OFF.
A1.11 - Maximum time for auxiliary 1 output on without reaching the setpoint
(A1AL):
It is the time that the auxiliary output can remain on without reaching the auxiliary 1
temperature setpoint. If this time is exceeded, alarm A1AL is activated and the output is
turned off, turning on again after the time in A1.12 has elapsed.
Note: This function can be turned off by setting it to the minimum value OFF.
A1.12 - Auxiliary 1 output time off by alarm A1AL:
Time that the controller will remain with the auxiliary output off while in the A1AL alarm
state. After this time has elapsed, new checks are carried out and the auxiliary output is
activated again.
A1.13 - Auxiliary 1 connection type:
It allows turning off auxiliary output 1 according to the status of the other outputs:
OFF = coupling disabled, turns on the auxiliary output 1 independently from the other
outputs;
1 = Turns off auxiliary 1 output when the pump is on;
2 = Turn off auxiliary 1 output when auxiliary 2 is on;
3 = Turns off auxiliary 1 output when pump or auxiliary 2 is on.
A2.01 - Auxiliary 2 operating mode:
Sets auxiliary 2 operating mode:
OFF = off;
ON = on / cyclic;
HOT = heating thermostat;
REF = refrigeration thermostat.
A2.02 - Auxiliary 2 reference temperature sensor:
Choose the temperature sensor that will be used to control auxiliary 2.
A2.03 - Minimum temperature setpoint for auxiliary 2 allowed to the user:
A2.04 - Maximum temperature setpoint of auxiliary 2 allowed to the user:
These parameters serve as lower and upper setting limits for parameter A2.SP. They
are used to lock the temperature setting to the end user to restrict an inappropriate
setting. For example, a high value can keep the auxiliary output on for a long time,
resulting in high energy consumption.
A2.05 - Auxiliary 2 temperature setpoint:
Sets the desired control temperature for auxiliary 2.
A2.06 - Economy auxiliary 2 temperature setpoint:
Sets the desired temperature for auxiliary 2 when economizer mode is activated. One
possible application for economy mode is use on underfloor heating, in order to keep the
floor preheated and allow for rapid heating of the space when necessary.
Note: Eco mode is activated by configuring the event schedule.
A2.07 - Auxiliary 2 operating hysteresis:
Temperature difference to turn on the auxiliary output. Through this function it is possible
to define a temperature range within which the output will remain off.
For example: If A2.SP = 45 and A2.07 = 1 are set, the auxiliary output will turn off
when the temperature reaches 45.0 and turn on again when it drops below 44°C.
A2.08 - Auxiliary 2 manual activation time:
Used when the user wants to eventually activate the auxiliary output outside the
scheduled times in the event schedule. During this time, the auxiliary output is controlled
according to its operating mode, for example, linked to the temperature if A2.01 = HOT
(heating thermostat) ou REF (cooling thermostat). From manual activation, after the time
programmed in this parameter has elapsed, the auxiliary mode returns to AUT
(automatic) mode.
Note: This function can be turned off by setting it to the minimum value OFF.
A2.09 - Cyclic timer on time / scan time (recirculation):
Case A2.01 = ON (on / cyclic):
- Time that auxiliary output 1 will be on.
Case A2.01 = HOT (heating thermostat):
- Time in which the controller will keep the water circulation activated to equalize the water
temperature in the barrel.
Note: This function can be turned off by setting it to the minimum value OFF.
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