Keap Accessory - Outdoor Air Probe (120÷130); Eem Accessory - Energy Meter (138÷262); Fdl Accessory - Forced Download Compressors (138÷262); Lkd Accessory - Leak Detector (138÷262) - Hitecsa ADVANCE EWMIM 120 Mode D'emploi

Groupes de production d'eau glacée et pompes à chaleur à condensation par air, avec ventilateurs hélicoïdaux. série à compresseurs hermétiques scroll inverter et réfrigérant r410a
Table des Matières

Publicité

Les langues disponibles
  • FR

Les langues disponibles

II.9.2
KEAP ACCESSORY - OUTDOOR AIR PROBE (120÷130)
For correct shifting temperature adjustment of water coming out of the heat pump, it is important that the air temperature has a
significant value and is not influenced by the incorrect position of the sensor/unit. The unit is equipped with an outdoor air temperature sensor located
next to the fin-packed heat exchanger. If the unit is installed facing the sun and outdoor air temperature reading is therefore altered, it is possible to
connect the KEAP remote control outdoor air probe accessory. This requires the following operation:
purchase the KEAP accessory
disconnect the outdoor air probe from the board and connect the remote control sensor to the same clamps, following the relative instructions
on the instruction sheet.
IMPORTANT!
The outdoor air temperature sensor is very
important for unit control in normal operation and
to manage the defrost cycles. Therefore, you
should pay particular attention if installing the
KEAP.
Maximum length of the probe cable 30m; use shielded cable consisting of 2 twisted 0.5 mm² conductors and the screen. The shield must be connected
to the earth screw on the panel (on one side only).
II.9.3
EEM ACCESSORY - ENERGY METER (138÷262)
The EEM accessory allows certain unit features, such as those below, to be measured and displayed:
Power supply voltage and total instantaneous current absorbed by the unit
Total instantaneous electric power absorbed by the unit
Instantaneous power factor (cosij) of the unit
Electricity consumption (kWh)
If the unit is connected via a serial network to a BMS or external supervisory system, the trends of the measured parameters can be stored and the
operating status of the unit itself checked
Attention: in order to use the EEM accessory, the unit must be powered with 400V-3ph + N - 50Hz
II.9.4
FDL ACCESSORY - FORCED DOWNLOAD COMPRESSORS (138÷262)
The FDL accessory (forced reduction of the power consumed by the unit) allows power to be restricted according to the utility requirements by setting,
on a dedicated page, the desired maximum power %.
The function, which can be enabled and configured from the unit display, can activated via a digital signal (potential-free contact), daily time bands or, if
there is a serial network, via Modbus
In the presence of the EEM accessory, which allows for the instantaneous measurement of the absorbed power, it is possible to set a precise maximum
absorbed power value
II.9.5
LKD ACCESSORY - LEAK DETECTOR (138÷262)
The LKD accessory allows you to detect any refrigerant gas leaks.
If a refrigerant leak is detected, two different options are available:
1 - Management of a voltage-free contact (for the user):
CONTACT OPEN -> Alarm triggered
CONTACT CLOSED -> No alarm triggered
2 - Management, in addition to the voltage-free contact, of a default logic selected by the user on the control panel (see the Commands and
controls manual for its configuration) which allows the unit to perform the following actions:
generation of an ALARM
switch off the unit with PUMP DOWN
switch-off and restart of the unit with PUMP DOWN
IOM_EWMIM-EWMIMH_120a262_207984_200601_ES-EN-FR-DE-IT
73
ADVANCE

Publicité

Table des Matières
loading

Table des Matières