Uniflair UST500, Инструкция по эксплуатации

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UST500 CONTROL BOARD
7 06MC0074@00B0100
14/04/2010
Introduction
General Description
Uniflair SpA, a leading manufacturer for over a decade of control equipment for small and medium-size air conditioning units is proud to present
UST500, the new range of compact devices with advance functions and groundbreaking applications.
Single-circuit control of centralized air-conditioning systems with 1 or 2 compressors (steps) such as:
•
Chillers, Heat Pumps, Close Control:
o
water-air;
o
air-water;
o
water-water;
o
air-air;
•
Motorized condensers
o
air-cooled;
o
water-cooled.
Typical applications:
•
Minimarkets,
•
Industrial plants,
•
Offices,
•
Hotels,
•
Residential buildings.
Technical data:
There are 6 models in the UST 500 range providing up to 5 relay outputs, one TRIAC output, 2
PWM analogue outputs, a 0…10V/4…20mA configurable analogue output and an Open Collector digital output for an external relay. All inputs
and outputs are independent and configurable, meaning they can be adapted to fit any system.
Uniflair SpA's standard 32x74mm format also ensures the utmost flexibility and ease of installation.
Main functions:
•
Temperature control via the input or output probe;
•
Integrated boiler or heating control;
•
Integrated control of two electric heaters or heating system;
•
Dynamic set point;
•
Automatic changeover;
•
Indoor ventilation control;
•
Dynamic defrosting;
•
Full diagnostics;
•
Modulating water pump control;
•
Adaptive” function for units with no accumulation;
•
Antifreeze function with water pump on external probe;
•
Control of non-uniform tandem compressors;
•
Power limitation;
•
Resources optimized in accordance with the external temperature.
Models and Features
-->See Annexe A - Models and Accessories and the Specifications chapter