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October 1, 2025 Service bulletin

VDL Van Hool has received a few complains about the improper operation of the interior heating system

Van Hool technical service bulletin SB2507 for 2023-2024 Van Hool CX45.

Bulletin number
SB2507
Component
Unknown or other
Summary
VDL Van Hool has received a few complains about the improper operation of the interior heating system. Investigation has shown that this is caused by an improper setting of the pressure regulator on the Burkert valve block. The too low setting of the pressure regulator prevents the water valves from opening when requested by the control system.

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