12. The rotation direction shall be the arrow direction on the casing. The rotation direction can be
seen at the shaft end at counter-blower side and it is also correct, if the wind direction coincides
with the IN and OUT indicated at the pipe connection port. Reverse rotation is allowed, although
the performance is reduced.
13. Connect the power cables by using gland or electrical conduit at wiring hole of the terminal box to
protect dust, foreign objects, water and etc. into the terminal box inside.
14. Take care of edge of wiring holes at the terminal box. An
INJURY
is feared.
Operation ------------------------------------------------------------------------
Verify the following points for operating the Ring Blow.
Alarm
1. Never access or touch the rotating body (cooling fan etc.) during running.
CATCH-IN
or
INJURY
is feared.
2. Turn the power supply switch off in case of power failure.
INJURY
is feared, when the machine runs suddenly at the power restoration.
3. Be sure to turn the power supply switch off, in the Ring Blow has been stopped
because the attached protection unit has been activated. An
INJURY
is feared, as the
machine may run suddenly at the power restoration.
Alarm
4. If any abnormality occurs, stop the operation immediately and turn the power supply
switch off. An
ELECTRIC SHOCK
, an
INJURY
or a
FIRE
is feared.
5. During operation the Ring Blow, it becomes considerably hot. Take care not to touch
by your hand or body. A
BURN
is feared.
6. During its operation, do not insert your finger or any other object into the opening (fan
cover, admission and discharge ports etc.) of the Ring Blow.
An
ELECTRIC SHOCK
, an
INJURY
or a
FIRE
is feared.
7. If the Ring Blow is operated with closed condition, the motor and blower temperature
rises drastically and its distortion or damage after long time operation is feared.
8. If the Ring Blow is operated at a wind flow rate not more then continuous operation
range, the motor and blower temperature rises drastically and its distortion or damage
is feared, if the operation is continued for along time.
9. The temperature of the air passing through the Ring Blow rises. Especially it reaches
a high temperature at a nearly closed condition. Take care not to touch it by your
hand or body. A
BURN
is feared. Figure 6 shows the temperature rise.
10. During its operation, the Ring Blow and discharged air will reach a considerably high
temperature. Do not use it in a narrow closed room. A
BURN
, a
FIRE
or
DAMAGE
is
feared. (Inquire of us, if you use it in closed operation.)
9
Содержание VFC 408
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