OperationInstruction_Vsision XP.pdf - 第198页
Page 190 V ISION XP+ V AC 7 Alarm Messages 7.28 Wat er amount is too low (option) Operating Instructions V ersion 1.5 7.28 W ate r amount is too low (option) 7.29 W ate r Leak (op tion) Possible causes : • The water syst…
VISION XP+ VAC Page 189
7 Alarm Messages
7.27 Cooling Water failure (option)
Operating Instructions
Version 1.5
7.27 Cooling Water failure (option)
Fig. 7-18 Cooling System Components
Fig. 7-19 Cooling System Components CN
Possible causes:
• The cooling water pump on the
water tank cannot be started or is
defective.
• The pressure sensor is defective.
Procedure:
• Inspect all tubing and connec-
tions to the pump.
• Inspect the sensor and the cool-
ing water pump and replace if
necessary.
Page 190 VISION XP+ VAC
7 Alarm Messages
7.28 Water amount is too low (option)
Operating Instructions
Version 1.5
7.28 Water amount is too low (option)
7.29 Water Leak (option)
Possible causes:
• The water system has a leak.
• There’s no water in the tank.
• The sensor is defective.
Procedure:
• Inspect all tubing and connections within the water system, and repair if
necessary.
• Fill the water tank.
• Inspect the sensor and replace if necessary.
Fig. 7-20 Tank with Water Level Sensor
Fig. 7-21 Tank with Water Level Sensor CN
Possible causes:
• There is too little water in the tank.
• The sensor is defective.
Procedure:
• Fill in the mixture of cooling water
in (E) by means of a watering can.
• Inspect the sensor.
E
E
VISION XP+ VAC Page 191
7 Alarm Messages
7.30 Cooling system failure (option)
Operating Instructions
Version 1.5
7.30 Cooling system failure (option)
External cooling
Procedure:
• Check external cooling equipment. Switch on or repair external cooling
equipment.
• Check temperature setpoint and hysteresis. Correct selected values.
• Check coolant water level and replenish if necessary.
7.31 N2 consumption OK / too high (option)
Only with N2 consumption measuring. In the „Consumption Parameter“
mask a limit value is set. If it is exceeded, the alarm is triggered off (not in
the flushing phase).
7.32 N2/O2 Pressure Too Low (option)
Fig. 7-22 Servomotor, Main N2 Supply Line
The alarm is only activated in the
event of operation with nitrogen.
Possible causes:
• Gas pressure is too low or nonex-
istent.
• Supply pressure has fallen below
the selected alarm value.
• The heat is turned off. The Belimo
servomotor in the main N2/O2
supply line is closed.
Procedure:
• Inspect the N2/O2 supply line.
• 5bar Control
• 3m³/h pyrolyses