Airedale OptiChill OPC 550 [8/60] Optichill chillers

Airedale OptiChill OPC 525 [8/60] Optichill chillers
OPTICHILL Chillers
Chillers
8
Installation & Maintenance : 6564868 08/2008
General Description
STANDARD FEATURES
The base is fabricated from galvanised steel to ensure a rigid, durable,
weatherproof construction.
Unit panels are manufactured from galvanised sheet steel coated with epoxy baked
powder paint to provide a durable and weatherproof finish.
Standard unit colour is Light Grey (RAL 7035).
Construction
Compressors and evaporator are mounted on a rigid galvanised heavy-duty sub frame.
Fully weatherproofed electrical panels are situated at one end of the unit.
STANDARD FEATURES
Twin screw semi hermetic compressors comprising:
Electronic Protection Module featuring:
Motor, discharge gas and oil monitoring
Rotation direction protection
Phase failure protection
Low current Star/Delta Start
Internal pressure relief
Discharge non return valve
Oil separator
Oil sight glass
Oil heater
Slide valve stepped capacity control
Suction gas motor cooling
The compressors are mounted to the rigid galvanised heavy duty sub-frame with the use
of vibration reducing isolation.
Liquid injection is not required under normal operating conditions, leading to an increase
in cooling and efficiency
Compressor
Closed transition Star/Delta compressor start is available as an optional extra.
Each refrigeration circuit is supplied with the following:
Full operating charge of R134a
Electronic Expansion Valves (EEV)
Discharge line ball valve
Liquid line ball valve
Large capacity filter drier with replaceable cores
Liquid line sight glass
Low pressure switch with Auto reset
High pressure switch with manual reset
Suction and liquid pressure transducers
Refrigeration
Discharge line mufflers (DQ Models)

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