Maintenance and repair
9.1
Operating fluid
▪ Oil types:
– ELFOLNA DS 22
– Shell Turbo T 32
– Lubricating oil in accordance with ISO VG Class 32
▪ Oil capacity: 220 ml (7,4 US.fl.oz)
▪ Change interval: After 720 operating hours or 1x per year
9.2
Oil change
Fig. 3: Oil separation chamber oil change
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Installation and operating instructions Wilo-Rexa MINI3
Oil separation chamber screw plug
Wear protective gloves!
Pump is removed, cleaned and if necessary disinfected.
Oil-resistant sealable collector tank is accessible.
1. Position the pump horizontally on a firm surface. The screw plug should be on
top. WARNING! Risk of hands being crushed. Make sure that the pump cannot
fall over or slip!
2. Unscrew the screw plug slowly.
3. Place a collector tank underneath the pump.
4. Draining the oil: rotate the pump until the opening points downwards.
5. Checking the oil: notify customer service if the oil contains metal swarf!
6. Rotate the pump until the opening points upwards again.
7. Filling the oil: pour the oil in through the opening.
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