32
Address
+
-
OK
Cancel
Range: 1~153
Default: 1
1
NOTES:
1.
The unit can be used to create a BMS supervision system with the Modbus protocol (for more infor-
mation, refer to the speci
fi
c documentation available on the website).
2.
If the relative function is activated (paragraph 8.3), the value of these parameters will be stored in the
memory and automatically reset after any possible voltage failure.
3.
At the
fi
rst start-up, the address will be “1”.
4.
The address can be selected between 1~125 or 127~253.
7.17.
Setting the serial address of the unit (Address)
After accessing the “Address” function, you can set the
address assigned to the unit for possible control via
Modbus. To set the required value, use the "+" and "-"
keys, entering a value within the permitted range. Af-
ter setting the value, press “OK” to con
fi
rm and return
to the higher level.
After accessing the "Refri. recovery" function, you can
activate or deactivate the recovery and storage of re-
frigerant inside the unit.
WARNING: this function is only useful only if tech-
nical maintenance intervention on the unit is re-
quired; consequently, it must only be activated by
personnel authorised to provide technical assis-
tance and/or install the units.
Refri. recovery
On
O
ff
OK
Cancel
WARNING: this function should only be used by technical assistance personnel. In addition, remember
that this function is not stored in the memory.
7.18.
Setting the refrigerant recovery function (Refri. recovery)
Tank heater
Tank heater: Logic 1
7.19.
Setting the management logic for the Water Tank (If present)
After accessing the “Tank heater” function, you can se-
lect the logic for managing the electric heater in the
water tank. The available logic items are:
t
Logic 1
: the unit compressor and the electric
heater in the water tank cannot work
simultaneously.
t
Logic 2:
the unit compressor and the electric
heater in the water tank can work simultaneously.
NOTES:
1.
If the water tank is not installed, this function will not be available.
2.
To change the thermostat settings, the unit must be switched o
ff
.
3.
To ensure the maximum energy savings, you are advised to use Logic 1.
33
After accessing the “T HP max” function, you can indi-
cate the maximum temperature for heating the water
in the water tank via the heat pump only.
To set the
required value, use the "+" and "-" keys, entering a
value within the permitted range. After setting
the value, press “OK” to con
fi
rm and return to the high-
er level.
WARNING: this function must only be used by technical assistance personnel.
T HP max
+
-
OK
Cancel
Range: 40~55°C
Default: 50°C
50°C
7.20.
Setting the maximum temperature for the DHW storage tank via heat pump only (T HP max)
4.
If the relative function is activated (paragraph 8.3), the value of these parameters will be stored in the
memory and automatically reset after any possible voltage failure.
5.
The default value is Tank heater: Logic 1.;
This parameter is used to stabilise the temperature of the terminals once the operating set-point has been
reached. You are advised to set a higher value if the system terminals have considerable thermal inertia
(e.g. radiant
fl
oors).
WARNING: this function must only be used by technical assistance and/or installation personnel.
Refer to paragraph 7.20
7.21.
Setting the cooling operating time (Cool run time)
7.22.
Setting the heating operating time (Heat run time)
Содержание SHERPA MONOBLOC
Страница 191: ......
Страница 192: ...262617B...
