Airedale DeltaChill FreeCool 110kW - 1080kW - Manual (Page 23)

Chillers DeltaChill™ Air Cooled and FreeCool
23 Chiller Technical Manual 7267818 V1.4.0_04_2014
Introduction
Pump Options
A variety of pump options to suit a wide range of applications are available:
Factory fitted in line as a single pump or run/standby configuration and available in standard and larger nominal external
head pressures.
Factory fitted run/standby pumps have a shut off valve to the inlet and a non return valve to the outlet, enabling one
pump to be maintained without interrupting Chiller flow. Supplied with electrical switchgear and isolating valve as
standard.
Run/standby pumps are rotated automatically to ensure even pump usage and prolong component life.
Pump - AC Motor - Fixed Speed
A factory fitted in line single or run/standby pump package is available in a standard or larger external head; please
specify at order.
Flow can be proved via the microprocessor display.
Factory fitted and supplied as standard complete with:
•
Differential Pressure Sensor
• Isolating valves
• Inlet strainer
• Electrical switch gear
Pump - Inverter Driven - Variable Speed
A factory fitted in line single or run/standby pump is available in a standard or larger external head; please specify at
order.
Flow is varied via an electronic flow meter, depending on system requirements.
Adjustment and monitoring is via the microprocessor display.
Factory fitted and supplied as standard complete with:
• Differential pressure sensor
• Isolating valves
• Inlet strainer
• Electrical switch gear
• Inverter panel with ventilation fan and panel heater (High / Low ambient operation)