Lutz NG10, Manual

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18
0698-701 Relay module - 04/2021
en
2.3 Flow meter with separate installation of relay module/power supply
unit and operating unit
!
DANGER
Live mains connection! Electric shock can kill you.
► Before dismantling remove the plug.
NOTICE
► Use the supplied Allen key SW3 for the screws.
►
Only tighten the screws hand-tight.
Mounting steps:
1. Remove the caps and release
the screws.
2. Carefully lift the operating
unit. Pay attention to cable
length!
3. Release the plug.
4. Remove the screws at the
relay module/power supply
unit. The screws remain in the
fixing hole.
5. Carefully lift the relay module/
power supply unit. Pay
attention to cable length!
6. Loosen the connector from
the intermediate plate.
7. Remove the screws at the
intermediate plate. The
screws remain in the fixing
hole.
8. Carefully lift the intermediate
plate. Pay attention to cable
length!
9. Loosen the connector from
the intermediate plate.
10. Put the protection cap onto
the intermediate plate from
the storage position to the
male header.
11. Remove the lateral sealing
covers including the flange
nuts.
12. Remove the screws.
Fig. 11a - Separate installation of
relay module/power supply unit
and operating unit
Fig. 11b - Separate installation of
relay module/power supply unit
and operating unit