Lincoln Electric P709 GUARDIAN CONTROL SOLUTIONS - Manual (Page 74)

F-2 WIRING DIAGRAMS F-2
GUARDIAN CONTROL™ SOLUTIONS
X3-1 PIN to C PIN (TROUBLE ALARM)
SEE LEADS ON
WIRING DIAGRAM-A
WIRING DIAGRAM - B
X3-20 PIN to NC PIN (TROUBLE ALARM)
X3-10
X3-9
Solenoid valve 3
Mains
380-480V 50/60Hz
CB-MDB/PMD
X3-8
X3-7
Sliding valve 2
X3-6
X3-5
S6
Sliding valve 1
Reed contact 2
S5 Reed contact 1
X3-12
X3-11
Solenoid valve 2
Solenoid valve 1
M
Refer to fan size
for wire diameter ( 2 x 18 AWG ) or ( 2 x 0.75 mm² )
PTC motor protection cable
3 Ø ∆
Alarm sequence:
1) Fire alarm sounder, shut down motor, close sliding valves, close solenoid valve.
2) Delay 5 seconds: release extinguishing agent (FlameShield) for 60 seconds.
All wiring not specified: 5 x 0.5 mm²
PE U V W
Variable frequency drive
Danfoss
13 33
LIMIT SWITCH 2
LIMIT SWITCH 1
BARRIER VALVES
COMPRESSED AIR VALVE FIRE ALARM
FILTER PRESSURE
MONITOR
COMPRESSED AIR SWITCH
1
2
GND
PT-1000/2500
PRESSURE MONITOR
OILSHIELD
Mains
380-480V 50/60Hz
Refer to connected
load for wire diameter.
PRESSURE
SWITCH 2
LIGHT TOWER
X3-43
X3-42
X3-41
X3-40 Refer to connected
load for wire diameter