M02
J40
M6-
04
WDAT-3
2.160-3.660
- G E N E R AL I N F O R M AT I O N
-
6
ELECTRICAL PANEL
the Power Section includes:
- isolating transformer for auxiliary circuit power supply
- fan overload circuit breakers
- compressor control contactor
- fan control contactors the control section includes:
- propor integral water temperature control
- antifreeze protection
- compressor overload protection and timer
- self-diagnosis system with immediate display of the error code
- prealarm function for water anti-ice and high refrigerant gas pressure
- compressor operating hour display
- phase monitor
- remote ON/OFF control
- automatic compressor start rotation control
- relay for remote cumulative fault signal
- display of the set values, the error codes and the parameter index
- input for demand limit (absorbed power limit according to an external signal 0÷10V or 4÷20mA)
- ON/OFF and alarm reset buttons
- UP and DOWN buttons to increase and decrease the values
- interface terminal with graphic display
- Electronic for Elfo Control system (optional)
ACCESSORIES
- copper / copper condenser coils
- copper / aluminium condenser coils with acrylic lining
- condenser coil and compressor compartment protection grill.
- Anti-hail protection grilles
- compressor suction shut-off valve
- Hydropack (pump group onboard: see details further on), in options with 2 and 4 poles type motors (EN version: only 4
poles type)
- Anti-ice electric heaters utility side for hydronic group
- power factor correction capacitors (cosfi > 0.9)
- compressor overload circuit breakers
- main door lock isolator switch (compulsory per have certification CE)
- Master-Slave function
- Free contacts for compressor state
- Free contacts for compressor state and enabling
- set point compensation according to the outside enthalpy
- set point compensation with 4-20 mA signal
- set point compensation with outside temperature probe
- double set point with units in "Brine" version
- data logger (device for the acquisition of status and regulation values, as well as for recording the operation conditions
in the surrounding of alarm events)
- remote microprocessor control unit
- variable fan speed control for operation at low ambient temperatures
- spring antivibration mounts
- ECOBreeze (see details further on)
- CAN/MODBUS serial converter kit
- CAN/LON WORKS serial converter kit
TEST
All the units are factory-tested in specific steps, before shipping them. After the approval, the moisture contents present
in all circuits are analyzed, in order to ensure the respect of the limits set by the manufacturers of the different
components.
Summary of Contents for WDAT-3 2.160
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