Carrier WEATHERMASTER 50HJQ004-016 Product Data page 13

ACCESSORY ENERGY$RECYCLER (3 TO 12
FRESH AIR
INLET
MOUNTING
KIT
FILTER
ACCESS
→ ECONOMI$ER IV CONTROL
EXH
N1
Set
N
2V 10V
EXH
P1
P
Min
Pos
T1
Open
T
DCV
Max
2V 10V
AQ1
DCV
AQ
DCV
Set
SO+
2V 10V
SO
Free
SR+
Cool
C
SR B
D
A
EXHAUST
AIR
SUPPLY AIR
TR TR1
24
24 Vac
Vac COM
HOT
_
+
1 2
5
4
3
EF EF1
905
1 / TON UNITS ONLY)
2
ROOF CURB
RETURN AIR
BAFFLE
RETURN AIR
→ GEAR-DRIVEN ECONOMI$ER IV
COMPONENT PARTS
WIRING
HARNESS
ACTUATOR
CONDENSER-FAN
DISCHARGE AIR
OUTDOOR-AIR
INLET
OUTDOOR AIRFLOW
INDOOR AIRFLOW
ECONOMI$ER IV
CONTROLLER
OUTSIDE AIR
TEMPERATURE SENSOR
LOW AMBIENT
SENSOR
13