
33
SuperGuard and Piguard Plus
|
1.09
Table 3: Curtain Level Example
Level
Curtain (% Open)
1
2
3
4
Tunnel
Inlet
Levels
1 thru
17
0
.
.
.
0
0
.
.
.
0
0
.
.
.
0
0
.
.
.
0
0
.
.
.
0
15
.
.
.
15
18
0
0
0
0
30
19
0
0
0
0
45
20
0
0
0
0
70
21
0
0
0
0
100
22
0
0
0
0
100
23
0
0
0
0
100
24..30
0
0
0
0
0
Set the curtain levels to correspond with the ventilation levels. Some producers will want to open the
tunnel curtain prior to the actual tunnel. This is convenient to control pressure in retrofit houses which
may not have sufficient side inlets for the number of fans required in side ventilation.
You can also run the tunnel curtain under pressure control. In that event, the percent open settings
become minimum settings. When the side vents are at 100%, if pressure requires, the SuperGuard
Piguard Plus opens the tunnel curtain to maintain the pressure setting.
6.5 Circulation Fan
The circulation fans mix the air inside the house and control temperature differentials between different
parts of the house. This screen sets the relevant parameters.
CIRCULATION FAN #01
Sensors Dif
From Time
3.0
00:00
To Time
From Level
To Level
00:00
1
10
•
Sensors Dif
: The circulation fan starts if the difference between temperatures in different
parts of the house is higher than the set differential. The sensors that participate in this
differential can be divided into these groups:
o
If no sensors are set for circulation fans in temp definition, the current defined sensors
control this operation. If for example the house is in tunnel mode, the tunnel sensors
control the circulation fans. If there is a difference higher than three (like the example
above) between two sensors, the circulation fans begin to operate.
o
If one sensor is defined for the circulation fans, the difference between this sensor and
the average controls the circulation fans.
o
If more than one sensor is defined for the circulation fans, when the difference
increases between any two sensors, the circulation fans begin operation.
•
From Time
: When the application starts
•
To Time
: When the application stops