Promax DC-800 - Pin D Type Terminal Wiring Connection Instructions

19
Problem Cause Correction
No or improper sealing.
NOTE : Please do not adjust
sealing longer than regular time,
or it will reduce the life of Teflon
tape and silicone rubber.
Sealing wire is broken.
Sealing wire is loose.
Insufficient pressure.
Sealing transformer is damaged.
Teflon tape or silicone rubber is
damaged.
Sealing time and cooling time are
too short.
Sealin
g
pressure is too low.
Replace it.
Tighten it.
Pressure bar is damaged, replace
it.
Replace it.
Replace it.
Adjust to proper time.
Re
p
lace the
p
ressure ba
g
.
Lid does not close. Vacuum valve is damaged.
Limit switch is disconnected or
damaged.
Replace it.
Reconnect or replace it.
5.2 25PIN D Type Terminal Wiring Connection Instructions
P IN
NO
FUNCTION
PIN
NO
FUNCTION
1
AC24V Input —
For Internal
13 External
DC24V
Rectificated
2 AC24V Input —
For Internal
14
External
DC24V
Rectificated
3
AC24V Input —
For External
15 Sealing Bar 2
Heat Contact
Relay
Contact
4
AC24V Input —
For External
16
Pulse Soft Air
Contact
Relay
Contact
5
Air Inlet Valve Relay
Contact
17
x
6
Sealing Press
Bar Gas Flushing
Relay
C
on
t
ac
t
18
x
7
Sealing Bar 1
Heat
Relay
Contact
19
x
8
External Special
Gas Valve
Relay
Contact
20
x
9
Vacuum Valve
Relay
Contact
21
Over Relay Input
Same As 25
External
Input
10 COM
Relay
Contact
22 Internal
Grounding
External
Input
11
Internal
Grounding
External
Input
23 COM point Relay
Contact
12
Vacuum Lid
Signal Input
External
Input
24 Vacuum Motor
Contact
Relay
Contact
25 Over Relay Input
Same As 21
External
Input