Carrier CRPWREXH030A01 Installation Instructions Manual page 4

7. From the rear of the EconoMi$er, connect the long high
voltage extension harness plug to the power exhaust har-
ness. (See Fig. 4-8.)
8. Route the other end of the long high voltage extension
harness through the HVAC unit to the control box. (See
Fig. 8.) The harness must be routed through the
COIL
134-IN. (3406mm)
OR 194-IN. (4928mm)
HIGH VOLTAGE
EXTENSION HARNESS
Fig. 4 — Power Exhaust Harness Installation for EconoMi$er IV with W7212 Controller
COIL
134-IN. (3406mm)
OR 194-IN. (4928mm)
HIGH VOLTAGE
EXTENSION HARNESS
Fig. 5 — Power Exhaust Harness Installation for EconoMi$er X with W7220 Controller
FILTERS
KNOCKOUTS
UNIT ROOF CURB
FILTERS
KNOCKOUTS
UNIT ROOF CURB
grommets provided in the unit. Do not drill routing holes.
Be careful not to route the power exhaust harness on top
of the indoor coil. Wire the end of the high voltage
harness extension to the power exhaust power source.
(See Fig. 6 and 7.)
HVAC UNIT
W7212 CONTROLLER
24-IN. (610mm) LOW VOLTAGE
EXTENSION HARNESS
ECONOMI$ER
2-WIRE
LOW
VOLTAGE
HARNESS
HIGH
VOLTAGE
HARNESS
HVAC UNIT
24-IN. (610mm) LOW VOLTAGE
EXTENSION HARNESS
ECONOMI$ER
2-WIRE
LOW
VOLTAGE
HARNESS
HIGH
VOLTAGE
HARNESS
4
ECONOMI$ER/POWER
EXHAUST
OUTDOOR AIR HOOD
POWER EXHAUST
ROOF
ECONOMI$ER/POWER
EXHAUST
OUTDOOR AIR HOOD
POWER EXHAUST
ROOF