Aprilaire 5000 Installation Instructions Manual page 8

FIGURE 10
HVAC EQUIPMENT
CONTROL CENTER
CIRCUIT BOARD
EAC
LINE
NEUTRAL
GND
3-PRONG OUTLET
WIRED TO HVAC
SYSTEM EAC TERMINAL
HVAC EQUIPMENT
CONTROL CENTER
FIGURE 12
ONE "WRAP" TWO "WRAPS"
USE FOR
1/2 HP MOTORS MOTORS LESS
OR LARGER THAN 1/2 HP
8
IT IS COMMON TO SEE SPADE
TERMINALS ON THE HVAC
EQUIPMENT CONTROL CENTER
CIRCUIT BOARD. USE ONLY FULLY
INSULATED FITTINGS (FEMALE
QUICK DISCONNECTS SHOWN).
BLK
WHT
GRN
HVAC EQUIPMENT
INCORRECT
USE FOR "WRAP"
DOES NOT
WORK
FIGURE 11
REFER TO THE INSTRUCTIONS
PROVIDED WITH THE MODEL 51
FOR WIRING DETAILS.
MODEL 51
RELAY
COM
LOW
GND
HI
3-PRONG OUTLET
WITH 120-VOLT
SERVICE IN CONDUIT
90-1155
FIGURE 13
UNIT OFF
(BLUE LIGHT OFF)
90-1157
WIRE
NUT
WIRE
NUT
JUNCTION
BOX
HVAC EQUIPMENT
C
COM
MODEL 51
(SOLD SEPARATELY)
UNIT ON
(BLUE LIGHT ON)
LINE
VOLTAGE
GND
90-1156