Aprilaire 5000 installation instructions Unit OFF, Unit ON

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	BLK
Control Center
Circuit Board
EAC
LINE
NEUTRAL

GND	GRN	GND
3-PRONG OUTLET
WIRED TO HVAC
SYSTEM EAC	HVAC EQUIPMENT
TERMINAL
		90-1155

HVAC EQUIPMENT

CONTROL CENTER

figure 14

figure 13
		LINE
	VOLTAGE
REFER TO THE	WIRE	WHT GRN
INSTRUCTIONS PROVIDED		BLK
	NUT
WITH THE MODEL 51 FOR
WIRING DETAILS
MODEL 51	WIRE
RELAY	NUT
COM
LOW
HI
	JUNCTION		GND
	BOX

3-PRONG OUTLET
WITH 120-VOLT	HVAC EQUIPMENT
SERVICE IN CONDUIT
	C
	COM
	90-1156
MODEL 51
(SOLD SEPARATELY)

figure 15

90-1157

ONE “WRAP” -	TWO “WRAPS” -	INCORRECT
USE FOR 1/2 HP	USE FOR
		“WRAP” - DOES
MOTORS OR	MOTORS LESS
		NOT WORK
LARGER	THAN 1/2 HP

Unit OFF	Unit ON
Blue Light OFF	Blue Light ON

90-1150

7