NRG
Description
Standard features
- Inverter-driven compressor unit BLDC
- Continuous modulation of the Cooling Capacity
- Ecological refrigerant R410A
- Backward curved blades fans with EC motors as standard
Air-flow configuration:
D Downflow
U Upflow
X Displacement
- Electronic driven electrical expansion valve
- Programmable microprocessor control with LCD display
- Drain pan made of AISI 403 stainless steel
- Panels made in galvanized and powder coated RAL 7016 (anthracite grey) or RAL 9002 (grey white) metal sheet with rounded edges
- Powder coated internal panels
- Hydrophilic treated evaporating coil
- Air-flow switch
- G4 filter
- Supply- and return-air T sensors
- Full front accessibility for maintenance / servicing even with running unit
- Compressor compartment separated from the airflow
- Automatic breakers
- Rotalock connection to make the installation easier
- New designed external panels and sunken screws for hermetic air tightness due to newest rack specific door gaskets
Options and accessories
- Automatic air-flow control with display visualization
- Modulating Air Flow in accordance to the cooling capacity for a much higher energy saving
- Dehumidification with humidity sensor
- Humidifier with immersed electrodes
- Humidifier with immersed electrodes, drain pump and inspectable cylinder
- Electrical heaters
- Re-heating systems:
- Hot-water coil with modulating valve
- Hot-gas ON/OFF coil (for DX versions)
- PRECISE – hot-gas coil with modulating valve (for DX versions)
- Clogged filter sensors
- Condensing controls:
- Built-in control for air-cooled units (modulating fan-speed control) with dedicated automatic breaker
- Pressostatic valve for water-cooled units
- Flooding valve on refrigerant side for external air T of -20°C
- Water leakage, fire and smoke sensors.
- Temperature and humidity additional sensors
- Alarmoption with extra potential free contacts
- Lockable panels
- Fresh air kit
- Base frame
- Base module
- Plenum for horizontal or vertical air discharge
- Plenum for integrated modulating direct Free-Cooling for downflow units
- Serial cards for protocols: Carel / Modbus / Lonworks / Trend
- HIWEB Hardware: Ethernet card for protocols: Bacnet / SNMP
- HIWEB Software: Ethernet card for Web connectivity
- GSM modem for SMS communication
- LAN connection up to 8 units
- Touch-Screen colour graphic display