Aprilaire 5000 Safety And Installation Manual page 7

FIGURE 12
IT IS COMMON TO SEE SPADE
TERMINALS ON THE HVAC
EQUIPMENT CONTROL
CENTER CIRCUIT BOARD.
USE ONLY FULLY INSULATED
FITTINGS (FEMALE QUICK
DISCONNECTS SHOWN).
HVAC Equipment
Control Center
Circuit Board
EAC
LINE
NEUTRAL
GND
3-PRONG OUTLET
WIRED TO HVAC
SYSTEM EAC
TERMINAL
HVAC EQUIPMENT
CONTROL CENTER
FIGURE 14
ONE "WRAP" -
USE FOR 1/2 HP
MOTORS OR
LARGER
BLK
GRN
HVAC EQUIPMENT
TWO "WRAPS" -
INCORRECT
USE FOR
"WRAP" - DOES
MOTORS LESS
NOT WORK
THAN 1/2 HP
FIGURE 13
REFER TO THE
INSTRUCTIONS PROVIDED
WITH THE MODEL 51 FOR
WIRING DETAILS
MODEL 51
RELAY
COM
LOW
HI
GND
3-PRONG OUTLET
WITH 120-VOLT
SERVICE IN CONDUIT
90-1155
(SOLD SEPARATELY)
FIGURE 15
90-1157
WIRE
NUT
JUNCTION
BOX
HVAC EQUIPMENT
C
COM
MODEL 51
Unit OFF
Blue Light OFF
LINE
VOLTAGE
WIRE
NUT
GND
90-1156
Unit ON
Blue Light ON
90-1150
7