Wilo Yonos GIGA2.0-I Einbau- Und Betriebsanleitung Seite 212
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18.2.3
Replacing the electronic module
212
Installation
1.
Clean the flange support and centring surfaces of the pump housing, lantern and mo-
tor flange to ensure proper positioning of the parts.
⇒
Version DN 32 ... DN 80, Fig. I
2.
Insert the motor/drive with impeller and shaft seal into the pump housing and screw in
the flange screws (Fig. I, Item 29), but do not finally tighten them yet.
3.
Before installing the electronic module, pull the new O-ring (Fig. I, Item 31) between
the electronic module (Fig. I, Item 1) and the motor adapter (Fig. I, Item 11) onto the
contacting chamber.
4.
Press the electronic module into the new motor contacting and fasten with screws
(Fig. I, Item 4).
5.
To install the drive, carry out steps 19 ... 23 and 25 ... 30. See section "Replacing the
mechanical seal" [" 207], "Installation".
⇒
Version DN 100 ... DN 125, to 4.0 kW, Fig. II
6.
To install the drive, carry out steps 10 ... 18 and 25 ... 30. See section "Replacing the
mechanical seal" [" 207], "Installation".
7.
Before installing the electronic module, pull the new O-ring (Fig. I, Item 31) between
the electronic module (Fig. I, Item 1) and the motor adapter (Fig. I, Item 11) onto the
contacting chamber.
8.
Press the electronic module into the new motor contacting and fasten with screws
(Fig. I, Item 4).
9.
To install the drive, carry out steps 19 ... 23, see section "Replacing the mechanical
seal" [" 207], "Assembly".
⇒
Version DN 100 ... DN 125, 5.5 kW ... 7.5 kW, Fig. III
10. To install the drive, carry out steps 19 ... 30. See section "Replacing the mechanical
seal" [" 207], "Installation".
11. Before installing the electronic module, pull the new O-ring (Fig. I, Item 31) between
the electronic module (Fig. I, Item 1) and the motor adapter (Fig. I, Item 11) onto the
contacting chamber.
12. Press the electronic module into the new motor contacting and fasten with screws
(Fig. I, Item 4).
13. To install the drive, carry out steps 19 ... 23, see section "Replacing the mechanical
seal" [" 207], "Assembly".
NOTICE
The electronic module must be pressed on as far as possible when it is
installed.
NOTICE
Before ordering an electronic module as a replacement for twin-head
pump operation, check the software version of the remaining twin-head
pump partner.
The software of both twin-head pump partners must be compatible.
Contact service.
Always observe the section "Commissioning" before carrying out any work!
DANGER
Risk of fatal electrical shock!
If the rotor is driven via the impeller when the pump is at a standstill, a
dangerous contact voltage can occur at the motor contacts.
• Close the shut-off device upstream and downstream of the pump.
Installation and operating instructions • Wilo-Yonos GIGA2.0-I/-D • Ed.01/2023-03
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