Galletti MYCOMFORT LARGE Manual Del Usuario página 42

MYCOMFORT LARGE
HEATING
GB
no symbol Speed disabled: Can be selected only in heating mode and with
4-speed configuration only. The indoor unit operates by natural
convection only.
Extra low speed: can be selected only with 4-speed configuration.
It works at extra low speed only.
Minimum Speed
Medium Speed
Maximum Speed
NB: In the case of fixed speed, the fan on/off logic will be equivalent to the automatic
logic.
MODULATING FAN
As in the case of step control, the modulating fan control logic provides for two possible
operating modes:
- automatic operation
- fixed speed operation
The operating mode is selected by pressing the
between the automatic mode (the word AUTO appears) and the display of the
percentage value of the fixed speed (which flashes in place of the temperature
SETPOINT). While this display mode (the word "FAN" will also flash below the room
temperature value) is active it is possible to change the speed percentage value using
the UP and DOWN buttons (within any limits set by the manufacturer) and confirm
fixed-speed operation by pressing the
AUTOMATIC OPERATION LOGIC (AUTO):
> WITH 3 OR 4-SPEED CONFIGURATIONS AND ON/OFF VALVE(S) OR W/O
VALVE(S):
COOLING
HEATING
FC66002638 - rev. 05
È severamente vietata la riproduzione anche parziale di questo manuale / All copying, even partial, of this manual is strictly forbidden
S p e e d
Room
temperature
button, which switches
button.
Room
temperature
Room
temperature
NB: in case of 4-speed configuration and valve, ventilation in heating mode is shifted
by 0.5°C to permit a natural convection phase
> WITH 3 OR 4-SPEED CONFIGURATIONS AND MODULATING VALVE(S):
COOLING
> HEATING WITH 3-SPEED CONFIGURATIONS
> HEATING WITH 4-SPEED CONFIGURATIONS
WATER CONTROL
Irrespective of the type of fan present (modulating or non-modulating), fan operation
will be constrained by the system water temperature control. Based on the operation
mode, different heating or cooling thresholds will be enabled.
COOLING
HEATING
Upon a call of the thermostat, the absence of the enabling signal will be indicated on
the display by the flashing of the symbol representing the active mode ( or )
The enabling signal is ignored:
> if the water sensor is not included (P04 = 0) or in alarm status because
disconnected
> in the cooling mode with 4-pipe configurations
42
Room
temperature
Room
temperature
Room
temperature
Water
temperature
Water
temperature