Hired-Hand Farm Hand Series: POWER VENT INLET - Manual (Page 17)

Part No. 4801-0149 Rev 1-01 Farm Hand Power Vent 15
11.7 Connecting the Power Vent to a Series or Parallel Alarm
W6
R101
R HIRED-HAND Com
N.O.
N.C.
Alarm
R100
Q100
Z100
D100
Z3
D2
RLY2
RLY100
R16
R15
R14
W5
R4
C1
TER1
P1
BP4 BP3
BP2 BP1
Open
Close
Close
Com
Open
Com
Unit 2
Unit 1
Signal
GND
+12V
Gnd
~
~
White
Black
-+ Data
Temp
AC-IN
Xducer
MOV1
MOV2
R1
C3
C2
X1
U1 U2
U4 U3
R8
Z5
Z6
Q1
Q2
C4
BR1
R10
R12
R13
R11 R7
C5
R3
C6
D1 Z4 RLY1
VR2
OUT IN ADJ
RKS-11DX-12
Network
Termination
PCB146 Rev 'C'
Copyright (c) 1997, '98
Hired-Hand Mfg, Inc
Ellard
ADJ IN OUT
VR1
R9
Z1
Z2
R5
W1
W2
W3
W4
Curtain
Closed
R300
Note: The internal wiring shows the condition of the alarm relay during
normal conditions (no alarm present). During an alarm condition,
the contact positions will be reversed.
Inset A
Inset A