Static pressure transducer, Hired-hand manufacturing., inc, Op en u1 ope n u2 clo se u2 – Hired-Hand Evolution Series 3000/3001: Add-On Ventilation Kits User Manual
Page 6

Hired-Hand Manufacturing., Inc.
• 1733 Co Rd 68 • Bremen, Alabama 35033 • Phone 256-287-1000 • Fax 256-287-2000
Manual Part No. 4801-5308 rev 09-05
Page 6 of 12
Figure 1: Evolution 3000 Cabinet – Circuit Board and Cable
Locations
Input/
Output
Board
Power
Vent
Board
Ventilation
Switch
Assembly
Natural
Vent
Board
Aux Inputs
Sig.
Sig.
Sig.
Sig.
Sig.
Relay Control
Tunnel Aux Inputs Tunnel Aux Inputs
Relay Control
VAR #1
VAR #2
Power Ventilation Module
Variable Module
HHnet Termination
Natural Ventilation Module
Close.
Aux
Close.
Aux
Open
U1
Open
U1
Open
Aux
Open
Aux
Close
Aux
Close
Aux
Open
U2
Open
U2
Close
U2
Close
U2
Close
U1
Close
U1
Com
Com
Com
Com
+12V
+12V
+12V
+12V
+12V
+12V
+12V
nc
Digital Input #1
Sensor 1
Black
Black
Black
Black
Black
Black
Black
Black
Black
White
Shield
White
Shield
White
Shield
White
Shield
White
Shield
White
Shield
White
Shield
White
Shield
White
Shield
Sensor 2
Sensor 3
Sensor 4
Sensor 5
Sensor 6
Sensor 7
Sensor 8
Outside
Local Network
Te
m
pe
ra
tu
re
S
en
so
rs
Te
m
pe
ra
tur
e S
e
ns
or
s
Wind Speed
B.Crider
Analog Input #2
Humidity
Pressure
HHnet
Shield
+12
V
Rel
ay C
o nt
rol
RLY
1
RLY
2
RLY
3
RLY
4
J1
J2
Op
en
U1
Ope
n
U2
Clo
se
U2
Cop
yrig
h t (
c) 2
000
PCB
16
7 R
ev
‘0’
Hire
d-H
and
B. C
rid
er
CO
M
U
nit
#1
(V
en
ts)
U
nit
#2
(V
en
ts)
C
O
M
O
pe
n
O
pe
n
Cl
os
e
C
lo
se
D1
D2
D3
D4
+12
V
Rel
ay C
ont
rol
RLY
1
R LY
2
RLY
3
RLY
4
J1
J2
Op
en
U1
Ope
n
U2
Clo
se
U2
Cop
yrig
h t (
c) 2
000
PCB
16
7 R
ev
‘0’
Hire
d-H
and
B. C
rid
er
C
O
M
U
nit
#1
(V
en
ts)
U
nit
#2
(V
en
ts)
C
O
M
O
p
en
O
pe
n
Clo
se
Cl
os
e
D1
D2
D3
D4
Static
Pressure
Transducer