Airedale Ultima Compact FreeCool 30kW - 450kW - Manual (Page 12)

ULTIMA COMPACT FREECOOL Chillers
12
Chillers
Technical Manual : 6259576 V1.2.0_02__2013
General Description
OPTIONAL EXTRAS – GENERAL
Evaporator Differential
Pressure Sensor Facilitates low flow limiting and pressure drop monitoring via the microprocessor.
Control Panel Low
Ambient Protection Supplementary heating can be offered to the control panel to ensure components such
as LCD displays operate in low ambients conditions.
Remote Setpoint Adjust Allows the chilled water setpoint to be adjusted via an external 0-10V signal.
Flushing Bypass Kit
(Standard)
Comprises:

Shut off valves
Factory fitted to protect the evaporator from clogging by sediment and to enable the
system to be purged before running.
Flushing Bypass Kit
(Regulating)
Comprises:

Shut off valves

Double regulating valve
Factory fitted to protect the evaporator from clogging by sediment and to enable the
system to be purged before running.
The regulating Flushing Bypass Kit additionally allows the chiller to run with a lower

T
(typically for chilled beam and/or high water temperature applications).
Internal Pumps
Packages In line pumps may be fitted, standard or larger sizes selected to suit installed system
requirements. The following configurations are available:
Single Head Pump Factory fitted with electrical switchgear and isolating
valve.
Twin Head Pump Factory fitted with common inlet and outlet connections
and twin motor and pump impellers. Featuring automatic
changeover via a paddle switch, electrical switchgear and
isolating valve.
Single Head Run/Standby
Pumps Factory fitted Dual pumps with shut off valves on the inlet
and outlet and non-return valves on the outlet in
automatic changeover configuration. Supplied with
electrical switchgear and isolating valve.
The microprocessor can be programmed to automatically
rotate usage of the run/standby pumps to a set period.
Alternative Refrigerant For applications outside the EU, units can be supplied for use with R22, please specify at
time of order.
Commissioning Airedale Service provides a full commissioning service carried out by professionally
trained, industry experienced engineers. For a competitive quotation, please contact
Airedale Customer Services.
Chillerguard®
UK Mainland
In addition to commissioning, a 24 hour, 7 days a week on-call service is available
throughout the year to UK mainland sites. This service will enable customers to contact a
duty engineer outside normal working hours and receive assistance over the telephone.
The duty engineer can, if necessary, attend site, usually within 24 hours or less. Full
details will be forwarded on acceptance of the maintenance agreement.