Section 7
—
Initial Setup
VC350A Flexoseal
®
System
Valco Cincinnati
7-6
Valve
“On” Delay (ms)
“Off” Delay (ms)
300-E
1.0
1.0
400E/EC
4.4
3.8
585
4.4
4.4
585/2
5.0
5.0
585/4
5.8
5.8
EL-X/24
4.8
7.3
9020 LE
4.8
7.3
366/24
8.0
8.0
369/24
8.0
8.0
05P/24
20.0
18.0
07HP/24
7.5
7.0
08HP/24
8.5
8.5
SP-1/24
10.0
10.0
SP1MM24
10.0
9.5
MAC3/12
8.0
8.0
MAC3/24
8.0
8.0
MAC4/12
8.0
8.0
MAC4/24
8.0
8.0
Table 7-4. On/Off Delays for Glue Valves
Note!
The times listed in Table 7-4 should be used as starting numbers, and adjusted for optimum performance.
Hot-Melt Adjustments
WARNING! Part of the motor-speed control circuit board operates at 240
volts. Ensure that power to the board has been disconnected before making
adjustments. OTHERWISE, DEATH, PERSONAL INJURY, OR EQUIPMENT
DAMAGE COULD OCCUR.
For most applications, the factory settings should not be changed. However, since hot-melt systems use different
kinds and sizes of pumps and motors, it may become necessary in some cases to balance motor performance with
respect to a particular application.
A potentiometer on the VC350A main board (Figure 6-14) allows you to adjust the analog voltage out to the motor-
speed-control board. The typical range of the analog voltage out ranges from 1-10 VDC. Adjusting the pot de-
creases the range to 0-5VDC.
Summary of Contents for VC350A
Page 1: ...VC350A Flexoseal System Manual Number MC037 Release Date May 2001 ...
Page 8: ...Section 1 Introduction VC350A Flexoseal System Valco Cincinnati 1 2 Figure 1 1 VC350A Control ...
Page 68: ...Section 9 Maintenance VC350A Flexoseal System Valco Cincinnati 9 9 Figure 9 4 Fluid Regulator ...
Page 133: ...Section 12 Part Number List VC350A Flexoseal System Valco Cincinnati 12 44 400EZ Glue Valve ...
Page 163: ...Section 12 Part Number List VC350A Flexoseal System Valco Cincinnati 12 74 Fittings ...