Carrier 50KC04-06 Service And Maintenance Instructions page 31

NOTE 1
RUN
NOTE 3
50HJ540573
ACTUATOR
ASSEMBLY
DIRECT DRIVE
ACTUATOR
NOTES:
1. Switch on actuator must be in run position for economizer to operate.
2. PremierLink™ control requires that the standard 50HJ540569 outside-air sensor be replaced by either the CROASENR001A00 dry bulb sensor or
HH57A077 enthalpy sensor.
3. 50HJ540573 actuator consists of the 50HJ540567 actuator and a harness with 500-ohm resistor.
Fig. 46 — EconoMi$er IV Wiring
500 OHM
RESISTOR
Fig. 47 — EconoMi$er2 with 4 to 20 mA Control Wiring
VIOLET
PINK
OAT SENSOR
4-20mA SIGNAL
31
BLACK
4
TRANSFORMER
GROUND
3
5
BLUE
2
8
6
7
RED
1 24 VAC
10
11
9
4-20 mA
WHITE
TO J9 ON
12
PremierLink
BOARD
ECONOMISER2 PLUG