Explosion Proof Packaged Cooling Unit, Split Unit

Shield Air Colution SmartOne Intelligent Monitering Systems                                     

Add-on package for intelligent monitoring and logging of performance 

and health of environmental control equipment

FEATURES:

Factory certified for use in the following locations:

General purpose (non-hazardous)

Class I, Division 2, Groups B/C/D, T3 (200°C/392°F )

Single or 3 phase operation in 60 or 50 Hz environments

Discrete and analog sensing methods integrated to PLC

Performance monitoring, logging, and alarming by PLC

Output to local HMI or remote SCADA system

Built-in, step-by-step trouble shooting and repair guide for alarms

Preventive maintenance notifications

Built-in alarms based on set point violations

Real-time trending

Historical trending

Data logging for trend analysis

MONITORED CONDITIONS:

Indoor temperature and relative humidity

Total system cooling/heating capacity delivered to room

Heater current draw

Input voltage

Room air pressure

Ventilation air flow and/or air change rate

Supply and return air flow

Fresh air filter pressure drop to indicate possible dirty, blocked, 

or missing filter

Refrigerant system monitoring with alarms for iced/blocked/dirty coil, 

or refrigerant leak.

Motor and compressor current draw, cycling, and runtime

System trouble

APPLICATIONS:

Shield Air (Birdwell and Marc Climatic) environmental control systems

in remote locations and/or critical applications