—16—
(FIELD-SUPPLIED)
B
TOP
PANEL
INDOOR COIL
ACCESS PANEL
19 1/16”
SCREW
HOOD DIVIDER
LEFT
HOOD
SIDE
33 3/8”
17 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 OARH — Outdoor-Air Relative Humidity (Signal) POT — Potentiometer
IAQ — Indoor-Air Quality (4 to 20 mA) OAT — Outdoor-Air Temperature RAT — Return-Air Temperature
IARH — Indoor-Air Relative Humidity (Signal) ORH — Outdoor-Air Relative Humidity (Sensor) SAT — Supply-Air Temperature
IRH — Indoor-Air Relative Humidity (Sensor) PL — Plug
Fig. 20 — Outdoor-Air Hood Construction