User guide

Contactor Control Systems 9
LIGHTS
COMMON
120VAC HOT
120VAC NEUT
GROUND
FAN
CONTROL
MICRO
SWITCH
OUTIN
L1 L2 L1 L2 L1 L1
OUTIN
L2 L1 L2
IN
L2
Stage 1 5 9 Stage 2 6 10 Stage
LIGHT 1 LIGHT 2
IN OUT IN OUT
Two Circuits
From Breaker Panel
House Lights
Use one line from each of the
two circuits.
Circuit 1
Neutral Hot
Circuit 2
Neutral Hot
From Controller
Lighting Circuit
Out In
Z2
Z1
RLY1
RLY2
RLY3
BP1
uln2803n
pic16c71xt
X1
C4
C5
U2U1
R20
R19
R18
R8
R7
Q2
R9
R10
Q1
R17
R16
R15
R14
R11
R12
R13
R6
R5
R4
R3
C3
VR2
C2C1
HIRED-HAND
R
-
+
ALARM
VR1
J3
ZNR1 ZNR2
BR1
J5 J9J8J7
AC
SENSOR
+
-
J2J1 J4 J6
COOL 2 COOL 1 HEAT
J11 J10
PCB131 (Rev B) 19 July 1994 M. Calvert
c 1994,1995 Hired Hand, Inc.
P/N 3580-0131
Z4
Z3
White
Shield
Black
The White and Shield wires need
to be crimped together and
connected to this terminal.
Connecting Sensor to
Back-Up Board