Wolf FGB-K Series Installation And Maintenance Instructions For Contractors page 23

Opening the control unit
Opening the control unit back
Please
note
Cable glands
M12 M12 M12 M16 M16
Only open the cable entries required.
Insert cable with cable gland and secure.
Otherwise room sealed operation is not ensured.
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14. Electrical connection
Push the retaining bracket on the casing upwards and pivot the control unit forwards.
Open the control unit cover using a screwdriver.
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