—19—
B
TOP
PANEL
INDOOR COIL
ACCESS PANEL
24 9/16”
SCREW
HOOD DIVIDER
LEFT
HOOD
SIDE
40 3/8”
(FIELD-SUPPLIED)
Fig. 20 — Outdoor-Air Hood Construction
22 1/4”
DIVIDER
BAROMETRIC
RELIEF
CLEANABLE
ALUMINUM
FILTER
FILTER
HOOD
FILTER
CLIP
OUTSIDE
AIR
Fig. 21 — Filter Installation
LEGEND
NOTES:
1. Terminals 13-17 are wired to 5-pin plug assembly (P/N CRE+PLUG001A00).
2. Pin numbers are not printed on the controller. They are provided in this book as a reference.
Fig. 22 — EconoMi$er+ Wiring
ECON — Economizer OAT — Outdoor-Air Temperature
IAQ — Indoor-Air Quality (4 to 20 mA) ORH — Outdoor-Air Relative Humidity (Sensor)
IARH — Indoor-Air Relative Humidity (Signal) POT — Potentiometer
IRH — Indoor-Air Relative Humidity (Sensor) RAT — Return-Air Temperature
OARH — Outdoor-Air Relative Humidity (Signal) SAT — Supply-Air Temperature