Economi$Er Iv (Field-Installed Accessory) - Bryant 559K 04-07 Series Service And Maintenance Instructions

EconoMi$er IV (Field-Installed Accessory)

IMPORTANT: For 559K rooftop units EconoMi$er IV is
available as a factory-installed option for 04-06 units only.
ECONOMI$ER IV STANDARD SENSORS
Troubleshooting instructions are enclosed. A functional view
of the EconoMi$er IV accessory is shown in Fig. 58. Typical
®
settings, sensor ranges, and jumper positions are also shown.
An EconoMi$er IV simulator program is available to help with
EconoMi$er IV training and troubleshooting. See Fig. 59 and
Table 6 for further details.
LEGEND
DCV — Demand Controlled Ventilation
IAQ — Indoor Air Quality
LA — Low Ambient Lockout Device
OAT — Outdoor-Air Temperature
POT — Potentiometer
RAT — Return-Air Temperature
Fig. 59 — Typical EconoMi$er IV (W7212 Controller) Wiring
Fig. 58 — EconoMi$er IV Functional View
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