Wilo T 17.3 P Series User Manual

en Installation and electrical connection
68 WILO SE 2019-10
Motor T17.3...-P (permanent magnet motor)
+
-
Fig.4: Sealing chamber: Check the oil
+ Add the oil to the sealing chamber
- Drain the oil from the sealing chamber
‡ Pump is not installed.
‡ Pump is not connected to the mains.
‡ Use protective equipment!
1. Place the pump upright on a firm surface.WARNING!Risk of hands being crushed.
Make sure that the pump can not fall over or slip!
2. Position a suitable reservoir to collect the operating fluid.
3. Unscrew the screw plug (+).
4. Unscrew the screw plug (-) and drain the operating fluid. Open the ball valve if a
ball valve has been installed at the outlet opening.
NOTICE!Vacuum the oil or rinse the sealing chamber to fully drain the system.
5. Check the operating fluid:
⇒ If the operating fluid is clear, reuse the operating fluid.
⇒ If the operating fluid is contaminated (black), fill with new operating fluid. Dis-
pose of the operating fluid in accordance with local regulations!
⇒ If there is water in the operating fluid, fill with new operating fluid. Dispose of
the operating fluid in accordance with local regulations!
⇒ Notify customer service if the operating fluid contains metal swarf!
6. If a ball valve is installed on the outlet opening, close the ball valve.
7. Clean the screw plug (-), replace the seal ring and screw it back in. Max. tightening
torque: 8Nm (5.9ft·lb)!
8. Pour new operating fluid in through the hole for the screw plug (+).
⇒ Comply with the specifications for the operating fluid type and quantity!
When recycling the operating fluid, check the quantity and adjust it, if re-
quired!
9. Clean the screw plug (+), replace the seal ring and screw it back in. Max. tightening
torque: 8Nm (5.9ft·lb)!
Motor T20.2 (asynchronous and permanent magnet motor)
+
-
Fig.5: Sealing chamber: Check the oil
+ Add the oil to the sealing chamber
- Drain the oil from the sealing chamber
‡ Pump is not installed.
‡ Pump is not connected to the mains.
‡ Use protective equipment!
1. Place the pump upright on a firm surface.WARNING!Risk of hands being crushed.
Make sure that the pump can not fall over or slip!
2. Position a suitable reservoir to collect the operating fluid.
3. Unscrew the screw plug (+).
4. Unscrew the screw plug (-) and drain the operating fluid. Open the ball valve if a
ball valve has been installed at the outlet opening.
NOTICE!Vacuum the oil or rinse the sealing chamber to fully drain the system.
5. Check the operating fluid:
⇒ If the operating fluid is clear, reuse the operating fluid.
⇒ If the operating fluid is contaminated (black), fill with new operating fluid. Dis-
pose of the operating fluid in accordance with local regulations!
⇒ If there is water in the operating fluid, fill with new operating fluid. Dispose of
the operating fluid in accordance with local regulations!
⇒ Notify customer service if the operating fluid contains metal swarf!
6. If a ball valve is installed on the outlet opening, close the ball valve.

Wilo T 17.3 P Series Specifications

General

Brand	Wilo
Model	T 17.3 P Series
Category	Engine
Language	English