Chillers Catalogue - Ctarefrigeracion.com

RAK.A
CONDENSERLESS WATER CHILLER
R407C Ecological gas
Solutions
B Base
Versions
ST Standard
LN Low noise
Equipment
AS standard equipment
DS Desuperheater
HR Total heat recovery
BT Fluid low temperature (down to -8°C)
LT Fluid low temperature (down to -25°C) with R404A
Main features
Housing
Frame made of painted galvanised steel heavy profiles to ensure
total mechanical and corrosion resistance.
Compressor
Reciprocating SEMIHERMETIC type, fixed on vibration isolation
mountings; complete with oil pump, crankcase electrical heater, electronic
protection, intercepting valves on suction and discharge (mod.
015-20 HP); flexible joints on suction and discharge.
Water heat exchanger
Shell and tube type, thermally insulated by vapour-proof closed cell.
Electrical board
Switchboard to standards IEC 204-1/EN60204-1, complete with
contactor and protection for compressor. Main isolator and door
interlock safety device.
Control
The microprocessor controls the unit capacity by timing the compressors
and checks the operating alarms with the possibility to connect
to BMS.
Refrigerant circuit
Liquid receiver, filter dryer, moisture-liquid sight glass, solenoid valve,
intercepting valve on the liquid line, thermostatic expansion valve
with external equaliser, HP and LP pressure switches.
Accessories
Spring vibration isolation.
Part-winding soft start.
Additional capacity step on compressor/s
Compressor suction intercepting valve.
Remote control panel
Max and min voltage relay.
Evaporator electrical heater
Upgrading electronic control
Clock board.
MODBUS interface electronic board
LONWORKS interface electronic board
Refrigerant gas HP and LP pressure gauges
Electromechanical flow switch
80
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