SISTEM AIR 3203.1B, Technical Manual, Page: 26 / 48

Technical manual Revo Block Professional
26
06/06/2016 Rev:2.0.0
CENTRAL VACUUM SYSTEMS
ByTecnoplus
s.r.l.
16.7 Correct motor rotation direction check for Revo 700 model
For the central Revo Block Professional 700, check on the first use, if there is a suction effect at the noz -
zle. If not, this indicates the motor is rotating in the wrong direction.To correct the error, the two central
suction supply cables must be swapped.
The relay contact closes when
the suction system experienc -
es an operating anomaly.
L
N
ALARM (max 10A)
Generic example of connection contact alarm notification (ALARM)