25
3.
The address can be selected between 1~125 or 127~253;
4.
At the first start-up, the address will be “1”.
6.17 REFRIGERANT RECOVERY
At the commissioning parameter setting page, by touching “Refri. recovery”, it will
access to the refrigerant recovery page. When “Refri. recovery” is set to “On”, the con-
trol panel will go back to the home page. At this time, any touch operation except
ON/OFF will get no response, with a prompt dialog box popping up, indicating that
refrigerant recovery is in progress. By touching ON/OFF, function will quit.
On
Off
OK
Cancel
Refri. recovery
Note:
— This function can only be activated if the unit is switched Off after a re-start;
— If the relative function is activated (paragraph "8.1 Activating/deactivating
the memory (On/off memory) p. 32"), the value of these parameters will be
stored in the memory and automatically reset after any possible voltage failure.
WARNING:
this function is only useful only if technical maintenance in-
tervention on the unit is required; consequently, it must only be activated
by personnel authorised to provide technical assistance and/or install the
units.
WARNING:
this function should only be used by technical assistance per-
sonnel. In addition, remember that this function is not stored in the mem-
ory.
6.18 SET THE MANAGEMENT LOGIC FOR THE COMPATIBLE
AERMEC ACCESSORY TANK HEATER (ELEC. TANK
HEATER)
At the commissioning parameter setting page, by touching “Tank heater”, it will ac-
cess to the setting page of control logic for the water tank heater.
Logic 2
Logic 1
OK
Cancel
Tank heater
After accessing the “Elec. tank heater” function, you can select the logic for man-
aging the electric heater of the compatible Aermec accessory tank. The available
logic items are:
—
Logic 1
: the unit compressor and the electric heater in the tank cannot work
simultaneously;
—
Logic 2
: the unit compressor and the electric heater in the tank can work si-
multaneously;
Note:
— If the compatible Aermec accessory tank is not installed, this function will not
be available;
— To change the thermostat settings, the unit must be switched Off;
— If the relative function is activated (paragraph "8.1 Activating/deactivating
the memory (On/off memory) p. 32"), the value of these parameters will be
stored in the memory and automatically reset after any possible voltage failure;
— The default value is Tank heater: Logic 1;
6.19 MEMORY CONTACT
At the commissioning parameter setting page, by touching "Gate-Ctrl Memory”, it
will access to the setting page.
On
Off
OK
Cancel
Gate-Ctrl Memory
After accessing the “Memory contact” function, you can activate or deactivate
the storage of the setting for the “External contact” function (refer to paragraph
"6.14 Activating auxiliary device management (Gate-Ctrl) p. 24" for more infor-
mation about this function).
Note:
— When it is enabled, "Gate-Ctr" will be memorized upon power failure;
— When it is disabled, "Gate-Ctr" will not be memorized upon power failure.
ATTENTION:
this function must be used only by technical assistance.
6.20 3-WAY VALVE1
At the commissioning parameter setting page, by touching "3-Way valve1”, it will
access to the setting page.
Note:
— If the relative function is activated (paragraph "8.1 Activating/deactivating
the memory (On/off memory) p. 32"), the value of these parameters will be
stored in the memory and automatically reset after any possible voltage failure;
— Three options are available, "Without", "DHW", and "AIR".When it is set to “AIR”,
it will be closed (230VAC) under the cooling/heating mode and opened under
the DHW(Hot water) mode; when it is set to “DHW”, it will be closed (230VAC)
under the DHW(Hot water) mode and opened under the cooling/heating mode;
— This function can only be activated if the unit is switched Off.
