Herunterladen Diese Seite drucken

alpha innotec EasyPACK ECO Nias THAEQI 270-10 Bedienungsanleitung Seite 64

Wärmepumpen mit lueftgekuehlter verfluessigung und axialventilatoren

Werbung

Verfügbare Sprachen

Verfügbare Sprachen

Remote management through connections prepared by the installer
The connections between board and remote controls must be made with shielded cable (make sure the shield is continuous throughout the length of the
cable) consisting of 2 twisted 0.5 mm² wires and the shield. The shield must be connected to the earth screw on the panel (on one side only). The maximum
distance allowed is 30 m. Lay the cables far from the power cables or cables with a different voltage and cables that emit electromagnetic disturbance. Do
not lay the cables close to equipment that could create electromagnetic interference.
SCR - Remote control selector (control with clean contact)
SEI - Summer/winter selector (control with clean contact)
DSP - Double set-point selector (DSP accessory) (control with clean contact)
FDL - Forced download compressors (FDL accessory) (control with clean contact)
CACS - Domestic hot water diverter valve consent (control with potential free contact or temperature probe)
CS - Shifting Set-point (CS accessory) (4÷20 mA signal)
LFC1 - Compressor 1 operation light (230 Vac voltage consent)
LFC2 - Compressor 2 operation light (230 Vac voltage consent)
LBG - Machine general lock light (consensus in voltage 230 Vac)
KPE1 - Evaporator pump 1 wiring (consensus at voltage 230 Vac)
KPE2 - Evaporator pump 2 wiring (consensus at voltage 230 Vac)
VACS - DHW deviator valve control (voltage consent 230 Vac, maximum load 0.5A AC1)
• Remote ON/OFF enabling (SCR)
IMPORTANT!
When the unit is switched OFF using the remote control selector switch, the message OFF by digital input appears on the control panel
display on the machine.
Remove the terminal jumper corresponding to SCR on the machine terminal block (see wiring diagram) and connect the wires coming from the remote
control ON/OFF selector (selector to be installed by the installer).
ATTENTION
• 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).
ATTENTION
• 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).
ATTENTION
• 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).
ATTENTION
• 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
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".
• 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 ma-
chine. Also change the relative software parameters (see Electronic Control Manual).
• Remote control LBG-LCF1-LCF2
To remotely control the two signals, connect the two lamps according to the instructions provided in the wiring diagram supplied with the machine.
H5xxxxx
64
Open contact:
Closed contact:
Open contact:
Closed contact:
Open contact:
Closed contact:
Open contact:
Closed contact:
Open contact:
Closed contact:
EasyPACK ECO - Nias
unit in OFF
unit in ON
heating cycle
cooling cycle
Set-point 1
Set-point 2
FDL disabled
FDL enabled
DHW disabled
DHW enabled
64

Werbung

loading