Mitsubishi Electric Climaveneta i-BX-004-013M Installation, Operation And Service Manual page 30

INSTALLER CONNECTIONS
SA3 Remote system/domestic water priority
The priority of heat pump operation can be selected using a
remote contact.
Use a three-position selector to set the following functions:
1 = System only
0 = Domestic hot water + System
2 = Domestic hot water only
Set the following parameters:
Description
Enable remote contact
- FROM kEYPAD
- FROM DIGITAL INPUT
CAUTION: TURN OFF THE HEAT PUMP BEFORE PER-
FORMING THE CHANGE OF PRIORITY.
Contact SA5 configured as DEMAND LIMIT
The heat pump accepts an external deactivation signal from
contact SA5 if a power consumption management system is
used to disconnect devices based on set priority, thus avoid-
ing activation of the contactor on the power meter.
Configure the contact, selecting the desired function by set-
ting parameter 019C:
Description
Enable contact as:
- DEMAND LIMIT
- BOILER BACkUP
- NIGHT LIMIT
Contact closed: heat pump operation disabled.
Contact open: heat pump operation enabled.
Contact SA5 configured as Night Mode
Allows compressor frequency to be limited, thus reducing unit
noise level and power consumption. Then the contact is
closed, the heating or cooling capacity may be insufficient to
meet system demand, as compressor frequency is limited by
parameter.
Configure the contact, selecting the desired function by set-
ting parameter 019C:
Description
Enable contact as:
- DEMAND LIMIT
- BOILER BACkUP
- NIGHT LIMIT
The parameters limiting unit capacity can only be set by
authorised personnel.
Contact closed: operation in "night mode".
Contact open: operation in standard mode.
30 i-BX-(Y)_i-BX-N-(Y) EN
Menu Parameter Value to be UOM
no. set
Mn01 0100 FROM
DIGITAL
INPUT
Menu Parameter Value to be UOM
no. set
Mn01 019C DEMAND
LIMIT
Menu Parameter Value to be UOM
no. set
Mn01 019C NIGHT
LIMIT
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SA3
SA5
SA5