EN
SCR
Remote control selector (control with clean contact)
SEI
Summer/winter selector (control with clean contact)
Double set-point selector (DSP accessory)
DSP
(control with clean contact)
Forced download compressors (FDL accessory)
FDL
(control with clean contact)
Domestic hot water diverter valve consent
CACS
(control with potential free contact or temperature probe)
CRC100
RC100/DS recovery unit activation consent
CDS
FNR
Forced Noise Reduction 1-2
CS
Shifting Set-point (CS accessory) (4÷20 mA signal)
LFC1
Compressor 1 operation light (230 Vac voltage consent)
LFC2
Compressor 2 functioning light (consensus in voltage 230 Vac)
LBG
Machine general block light (230 Vac voltage consent)
KPE1
Evaporator pump 1 wiring (230 Vac voltage consent)
KPE2
Evaporator pump 2 wiring (230 Vac voltage consent)
KPR1
Recovery pump 1 control (230 Vac voltage consent)
KPR2
Recovery pump 2 control (230 Vac voltage consent)
DHW deviator valve control
VACS
(voltage consent 230 Vac, maximum load 0.5A AC1)
II.8.1.1 Remote ON/OFF enabling (SCR)
IMPORTANT!
When the unit is switched OFF using the remote control selector, the
message "OFF by digital input" appear on the on board control panel
display.
Remove the terminal jumper corresponding to SCR on the machine ter-
minal block (see wiring diagram) and connect the wires coming from the
remote control ON/OFF selector (selector to be installed by the installer).
Contact open:
ATTENTION
Contact closed:
II.8.1.2 Enable remote AUTOMATIC/SELECT
Connect the cables coming from the remote summer/winter selector (SEI)
on the terminal corresponding to SEI on the machine terminal block (see
wiring diagram). Change the relative SW parameter (see Electronic Control
Manual).
Contact open:
ATTENTION
Contact closed:
II.8.1.3 Double set-point management
The DSP accessory can be used to connect a selector in order to switch
between two set-points. Connect the cables coming from the double
Set-Point selector to the terminal corresponding to DSP on the machine
terminal block (see wiring diagram).
Contact open:
ATTENTION
Contact closed:
II.8.1.4 Forced Download (FDL) management
Connect the cables coming from the Forced Download selector to the
terminal corresponding to FDL on the machine terminal block. Change
the relative software parameters (see Electronic Control Manual).
Contact open:
ATTENTION
Contact closed:
46
EQPI3X
II.8.1.5 Domestic hot water diverter valve control (CACS)
Consent for the domestic hot water diverter valve CACS can be managed
either with the temperature probe or digital contact. Change the relative
software parameters according to the selected DHW management control
(see Electronic Control Manual). The logic for the digital contact is the
following:
ATTENTION
II.8.1.6 RC100/DS (RC100/DS) consent management
The RC100 recovery unit or DS desuperheater consent can be managed
with digital contact. Connect the cables coming from the RC100 or DS
selector to the terminal corresponding to RC100/DS on the machine
terminal block.
ATTENTION
II.8.1.7 Force Noise Reduction (FNR) management
Connect the cables coming from the Force Noise Reduction selector (FNR)
to the corresponding FNR terminal on the machine terminal board.
ATTENTION
The type of FNR mode (FNR1 or FNR2), activated by digital input, must be
defined via the control panel. For the configuration of the digital input, refer
to the manual "Commands and controls".
II.8.1.8 Shifting Set-point (CS) management
The shifting Set-Point is managed by an external 4-20mA signal supplied
by the user. Follow the indications on the wiring diagram supplied with
the machine. Also change the relative software parameters (see Electronic
Control Manual).
II.8.1.9 LBG-LCF1-LCF2 remote control
To remotely control the two signals, connect the two lamps according to
the instructions provided in the wiring diagram supplied with the machi-
ne.
unit in OFF
unit in ON
II.8.1.10 KPE1-KPE2-KPR1-KPR2-VACS controls management
To manage the evaporator pump controls with consent in voltage 230Vac
(KPE1-KPE2), recovery unit pump with consent in voltage 230Vac (KPR1-
KPR2) and domestic hot water diverter valve control with consent in
voltage 230Vac and maximum load 0.5A AC1, following the indications in
the wiring diagram supplied with the unit.
II.8.1 Remote management using accessories supplied loose
heating cycle
cooling cycle
It is possible to remotely control the machine by connecting a second
keypad (accessory KTR) to the keypad on the machine. The use and instal-
lation of remote control systems are described in the Instruction Sheet
attached to them.
Set-point 1
Set-point 2
FDL disabled
FDL enabled
Contact open:
Contact closed:
Contact open:
Contact closed:
FNR = Open contact
FNR disabled
FNR = Closed contact
FNR enabled
ACS disabled
ACS enabled
RC100/DS disabled
RC100/DS enabled