Change Operating Mode (Hot / Cooling) By Control Panel; Change Operating Mode (Summer / Winter) By Digital Input - Ferroli RHV R134a Instruction Manual

CHANGE OPERATING MODE (hot / cooling) BY CONTROL PANEL

To change the operation mode (hot / cooling) by control panel, select LOCAL MODE from the main screen.
NOTE: THE CHANGE, OF THE OPERATION MODE BY CONTROL PANEL HAS A PRIORITY MORE LOW COMPARED TO
CHANGE THE OPERATION MODE BY DIGITAL INPUT: IF THE DIGITAL INPUTS S/W REM IS OPEN THE UNIT WORK IN
HEAT PUMP REGARDLESS TO CHANGE OPERATING MODE BY CONTROL PANEL.

CHANGE OPERATING MODE (SUMMER / WINTER) BY DIGITAL INPUT

To activate this function, select REM S/W enable from the main screen and with the joystick-menu buttons set YES.
NOTE: IF YOU ENABLE REM S/W WHILE THE UNIT IS TURNED ON, THE UNIT COULD SWITCH OFF AND CHANGE THE
MODE OF OPERATION IF THE DIGITAL INPUT REM S/W IS OPEN.
THE CHANGE OPERATING MODE FROM DIGITAL INPUT HAS PRIORITIES IN RELATION TO CHANGE OPERATING
MODE FROM KEYBOARD: IF THE DIGITAL INPUTS S/W REM IS OPEN THE UNIT WORK IN HEAT PUMP REGARDLESS
TO CHANGE OPERATING MODE FROM KEYBOARD.
Local mode
by control panel
Cooling
Hot
Cooling
Hot
Cooling
Hot
MONITORING SYSTEM - User setting
F1
Set point 1 7.0°C
F2
Band 1 1.0°C
Local mode COOLING
F1
Real Set 7.0°C
F2
S/W enable
REM
REM OFF enable
REM S/W enable
NO
YES
YES
NO
NO
digital input: 14_S/W REM
the mode of operation of unit,
not depends by digital input
CLOSE (off)
OPEN (on)
LOCAL S/W MODE
F1
F2
COOLING
REMOTE S/W ENABLE
F1
F2
YES
Mode of operation
of unit
Cooling
Hot
Cooling
Hot
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