Mitsubishi Electric Climaveneta i-BX-004-013M Installation, Operation And Service Manual page 29

INSTALLER CONNECTIONS
Contact SA8 configured as "cooling/heating signal":
Description
Enable contact as:
- BOILER SYSTEM
- SUMMER/WINTER
SA1 Remote ON/OFF
The unit can be switched on/off from a remote control unit,
for example a timer or room thermostat.
The remote off function stops the compressor, fan and
pumps, while frost protection remains active.
- The unit can be switched on/off from contact SA1 only
when the unit has been switched on using the button on
the unit.
Set the following parameters:
Description
Enable contact as:
- REMOTE ON/OFF
- BOILER BACkUP
Contact closed = Heat pump ON
Contact open = Heat pump OFF
SA2 Remote cooling/heating
Cooling/heating operating mode can be managed from a
remote control unit.
If remote cooling/heating changeover is enabled, the operat-
ing mode cannot be changed on the keypad.
Set the following parameters:
Description
Enable remote contact
- FROM kEYPAD
- FROM DIGITAL INPUT
Enable contact as:
- SUMMER/WINTER
- BOILER BACkUP
Contact closed = Cooling
Contact open = Heating
CAUTION: TURN OFF THE HEAT PUMP BEFORE
SWITCHING THE OPERATING MODE.
Menu Parameter Value to be UOM
no. set
Mn01 015C SUMMER
WINTER
Menu Parameter Value to be UOM
no. set
Mn01 019A REMOTE
ON/OFF
Menu Parameter Value to be UOM
no. set
Mn01 0100 FROM
DIGITAL
INPUT
Mn01 019B SUMMER/
WINTER
Contact SA9 configured as "cooling/heating signal":
Description
- Enable contact as:
- DHW RECIRCULATION
- DEHUMIDIFIER
- AT1 PUMP
- SUMMER/WINTER
Contact closed = cooling operating mode signal
Contact open = heating operating mode signal
The "cooling/heating signal" must be configured for only
one of the configurable contacts listed.
25 26
-
25 27
-
-
I A
Menu Parameter Value to be
no. set
Mn01 011B SUMMER/
WINTER
SA1
SA2
EN i-BX-(Y)_i-BX-N-(Y)
UOM
-
29