space during normal operation. During economizer oper- ation, a
2.MOTORIZED OUTDOOR AIR DAMPERS – Outdoor and return air dampers that are interlocked and posi- tioned by a
ADDITIONAL FACTORY INSTALLED OPTIONS
•ALTERNATE INDOOR BLOWER MOTOR – For appli- cations with high restrictions, units are available with optional indoor blower motors that provide higher static output and/or higher airflow.
•CONVENIENCE OUTLET
•PHASE MONITOR - Designed to prevent damage in out-
•COIL GUARD - Designed to prevent condenser coil damage.
•BAS CONTROLS - Include supply air sensor, return air sensor, dirty filter indicator and air proving switch.
•DIRTY FILTER SWITCH – This kit includes a differential pressure switch that energizes the fault light on the unit thermostat, indicating that there is an abnormally high- pressure drop across the filters.
•BREAKER – An HACR breaker can be factory installed on the gas heat units or cooling units with electric heater.
•DISCONNECT SWITCH - A disconnect can be factory installed on cooling only units, sized for the largest elec- tric heat available.
•ELECTRIC HEAT - The electric heaters range from 18 kW to 54 kW and are available in all the voltage options of the base units.
•STAINLESS STEEL HEAT EXCHANGER – For applica- tions in a corrosive environment, this option provides a full stainless steel heat exchanger assembly.
•STAINLESS STEEL DRAIN PAN - Provides years of trouble free operation in corrosive environments.
•SMOKE DETECTOR – A smoke detector can be factory mounted and wired in the supply and/or return air com- partments.
OTHER PRE-ENGINEERED ACCESSORIES AVAIL- ABLE
•ROOF CURB - 14” and 8” high, full perimeter knockdown curb, with hinged design for quick assembly.
•BAROMETRIC RELIEF DAMPER – (Unit mounted – Downflow, Duct Mounted – Sideflow) – Contains a rain hood, air inlet screen, exhaust damper and mounting hardware. Used to relieve internal air pressure through the unit during economizer operation.
•PROPANE CONVERSION KIT – Contains new orifices and gas valve springs to convert from natural to L.P. gas.
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•ECONOMIZER (Downflow and Sideflow)
•POWER EXHAUST – (Unit mount – Downflow, Duct mount – Sideflow)
•DUAL ENTHALPY KIT - Provides a second input to economizer to monitor return air.
Subject to change without notice. Printed in U.S.A. | |
Copyright © 2008 by Johnson Controls, Inc. All rights reserved. | Supersedes: |
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