Installation - S&P RMB Series Instructions Manual

ENGLISH
Please read these instructions carefu-
lly before using this auto-transformer
in order to avoid damage or any dange-
rous situations arising. Any use of the
product other than that indicated in this
manual may cause fi re, electrical dan-
ger, or injury and will make the warran-
ty null and void.
The warranty does not cover any defect,
deterioration, loss, injury, or damage
that is due to incorrect use of the pro-
duct. All legal rights in this regard are
guaranteed. No warranty condition can
exclude or change the warranty condi-
tions regulated by State laws that may
not be excluded or modifi ed for any re-
ason.
Before doing anything else, remove the
packaging carefully and check the inte-
grity of the product. Should any defects
or damage be found, do not use or at-
tempt to repair the equipment, but con-
tact the dealer.
Do not leave the packaging within reach
of children and dispose of the parts in
compliance with current provisions.

INSTALLATION

IMPORTANT: before installing and wi-
ring the unit, ensure that the main su-
pply is disconnected.
• Working temperature: 0-40ºC.
• Minimum working voltage: 90 Vac.
RMT SERIES
The RMT series consists of 5 threepha-
se auto-transformer speed controllers,
400V~50/60Hz.
The manual switch C (Fig. 1) permits fi ve
speed positions and "OFF".
Wiring
Put the switch C to position 0. For Access
to the connection block, open the front
cover "T". Carry out the wiring as indi-
cated in Fig. 3.
Should the fan rotate in the wrong di-
rection, reverse the connection of any
two wires on the terminals going to the
motor.
Maximum permissible currents
Type controller
RMT-1,5
RMT-2,5
RMT-5
RMT-8
RMT-12
RMB SERIES
The RMB series consists of 5 singlepha-
se auto-transformer speed controllers,
230V~50/60Hz.
The manual switch C (Fig. 2) permits fi ve
speed positions and "OFF".
Max. current (A)
1,5
2,5
5
8
12
7
EN