Economizer Systems - Bryant 559K 08 Series Service And Maintenance Instructions

ECONOMIZER SYSTEMS

The unit may be equipped with a factory-installed or accessory
(field-installed) economizer system. Two types are available with
logic control systems (EconoMi$er
Fig. 52 and Fig. 53 for component locations on each type.
Economizers use direct-drive damper actuators.
IMPORTANT: Any economizer that meets the economizer
requirements as laid out in California's Title 24 mandatory
section 120.2 (fault detection and diagnostics) and/or pre-
scriptive section 140.4 (life-cycle tests, damper leakage,
5 year warranty, sensor accuracy, etc), will have a label on
the economizer. Any economizer without this label does
not meet California's Title 24. The five year limited parts
warranty referred to in section 140.4 only applies to factory
installed economizers. Please refer to your economizer on
your unit.
X and EconoMi$er IV). See
®
Outside Air
Temperature Sensor
Fig. 52 — EconoMi$er X Component Locations
Outside Air
Temperature Sensor
Low Ambient
Sensor
Fig. 53 — EconoMi$er IV Component Locations
34
EconoMi$er X
Harness
EconoMi$er IV
Controller (W7212)