Appliance Is Too Noisy - Viessmann VITOCAL 242-G Installation And Service Instructions Manual

Appliance is too noisy

Possible causes:
■ Transport bracket not removed: see page 19.
■ Casing door not closed: see page 18.
■ The secondary circuit return line touches the primary
circuit return line, other lines or the compressor.
A
B
Fig. 51
Secondary circuit return line
A
Primary circuit return line
B
Maintenance
59