Description
Nominal cooling capacity 12.4 - 191.7 kW; Nominal operating conditions: ambient temperature +25 ° C, evaporator IN / OUT water temperature 20/15 ° C (UNI EN 14511: 2018).
The Bi-frequency version with Pump; It can be powered in 400/3/50 Hz or 460/3/60 Hz. Hydraulic circuit as 50 Hz, axial fans only with ON / OFF control.
The Bi-frequency version without Pump; It can be powered in 400/3/50 Hz or 460/3/60 Hz. Hydraulic circuit as 50 Hz, axial fans only with ON / OFF control. It includes the equipment to manage and power an external pump equivalent to a P3 (not supplied).
Technical features:
Structure in galvanized carbon steel sheet and hot painted with polyester powders;
R410A refrigerant;
High efficiency hermetic scroll compressors;
Finned coil evaporator with copper pipes and aluminum fins inserted inside the buffer tank;
Plate condensers (mod.031-161) and tube bundle (from mod.201) optimized for R410A refrigerant gas;
Electronic expansion valve;
HP / LP refrigerant pressure gauges (from mod.031);
Integrated hydraulic unit consisting of: single or double medium or high head circulation pump, inertial tank, safety valve, air bleed valve;
IC208CX advanced microprocessor control easily interfaced with RS485 ModBus supervision systems;
Clean general alarm contact and digital input for remote ON / OFF;
Water delivery pressure gauge;
Phase monitor;
Compressor crankcase heaters;
Conductive level sensor;
Power supply 400/3/50.
Versions:
Non Ferrous pressurized hydraulic circuit (mod.015-351);
Power supply 460V / 3/60 Hz UL508A - CSA 22.2-14.
Accessories:
P3, P5 pumps, double pumps in stand-by P3 + P3 or P5 + P5 (mod.201-802); SP (version without pump);
Condensing pressure control with pressostatic valves or servo-controlled modulating valves (TOWER / WELL);
Evaporator side differential hydraulic bypass valve (mod.031-602);
Anti-freeze protection by wire resistors wrapped around the tank and the pump;
Soft starter: option with factory installation (mod. 381- 802).
Kits sold separately;
Tank for manual loading of atmospheric hydraulic circuits;
Automatic filling system for pressurized hydraulic circuits;
Condensation control valve kit (TOWER / WELL);
Glycol loading device;
BSP-NPT hydraulic fittings;
Automatic hydraulic by-pass over-pressure valve (Mod. 031-602);
Remote ON / OFF;
Remote terminal;
RS485 supervision system, XWEB300D EVO;
MASTER / SLAVE (from 2 to 5 units).