ClimaCool UCA Air Cooled Packaged - Manual (Page 5)

Photo shows two 30 ton
UCA modules, totaling
60 tons capacity, in a back-
to-back configuration.
Options for Every Application
Free Cooling Modules
Directly coupled to chiller
bank. Includes: free cooling coils, condenser fans, two
position motorized water isolation valve, 3-way bypass
valves and fully integrated controls.
Pump Module
Module includes primary and standby
centrifugal pumps in a lead/lag configuration coupled to
the common chiller header and controlled through the
CoolLogic Control System.
Low Ambient to -20 o F
Factory installed variable
speed fan control for all condenser fans provides
optimum head pressure control. Liquid receivers and
flood-back head pressure control valves are provided for
all refrigerant circuits.
Hail Guards
Factory or field installed 18 gauge
galvanized steel louver panels with powered coat paint
finish for outdoor element protection.
Harsh Environment
Factory installed coil coating
for outdoor element protection.
Hot Gas Bypass
Factory installed on both circuits
allowing unit operation below the minimum step
of unloading.
Heat Pump
Factory installed reverse cycle heat
pump for heating and cooling operation.
Heat Recovery
Factory installed desuperheater
provides hot water.
Water Isolation Valves
Factory installed manual
or motorized valves to provide isolation to the module
for maintenance and cleaning of evaporator
heat exchanger.
Water Header Bypass
A field installed water
header bypass may be utilized to prevent deadheading
the pump.
Simultaneous Heating and Cooling
See next
page for Exclusive SHC onDemand ® information.
Weatherproof Enclosure
Nema 4 enclosure for
CoolLogic Master Panel.
Pressure Differential Flow Sensor
Field
installed to prevent operation of chiller without
sufficient water flow to the evaporator.
Manual Strainers
Field installed to increase
efficiency and ensure long life of the equipment with
Y-style and Basket strainers of cast iron 200 psi or
carbon 275 psi with 60 mesh stainless steel screens.
All strainers are field installed external to the chiller
bank for ease of service.
LEED categories satisfied by the
UCA system:
Enhanced Commissioning and Measurement
and Verification
CoolLogic Control System provides
maximum flexibility with BAS interface.
Optimized Energy Performance
Exceeds
ASHRAE 90.1 minimum efficiency requirements.
Thermal Comfort
Precise required heating and
cooling ensures the highest comfort for
building occupants.