Plug fan GMEC with EC-motor - Operating instructions
2
FläktGroup DC_9942GB_20180604_R0
Specifications are subject to alteration without notice
1. INTRODUCTION
EC motor contains permanent magnet motor and integrated
speed controller which is called commutation unit. Speed can be
controlled with a 0-10V DC signal or Modbus RTU. Main voltage
requirement is 1-phase 230 VAC or 3-phase 400 VAC depending
on motor type.
Motors have 1 meter long supply and control cables or terminal
box depending on motor type. See Chapter 5.5 Connection dia-
grams.
EC-motor is ready to be used. All parameters are set. Only power
from mains and control signals are needed.
2. SAFETY REGULATIONS AND INFORMATION
Read these operating instructions carefully before starting work
on the device. Observe the following warnings to prevent malfunc-
tions or danger to persons.
These operating instructions are to be regarded as part of the de-
vice. The device is only to be sold or passed on together with the
operating instructions.
These operating instructions may be duplicated and distributed to
inform about potential dangers and their prevention.
2 1. HAZARD LEVELS FOR WARNINGS
These operating instructions use the following hazard levels to
indicate potentially hazardous situations and important safety
regulations:
DANGER
Indicates an imminently hazardous situation which
will result in death or serious injury if the specified
actions are not taken. Compliance with the instruc-
tions is imperative.
WARNING
ndicates a potentially hazardous situation which can result in
death or serious injury if the specified actions are not taken. Exer-
cise extreme caution while working.
CAUTION
Indicates a potentially hazardous situation which can result in mi-
nor or moderate injury or damage to property if the specified ac-
tions are not taken.
NOTE. A potentially harmful situation can occur and, if not avoided, can
lead to property damage.
2.2 STAFF QUALIFICATIONS
The device may only be transported, unpacked, installed, oper-
ated, maintained and otherwise used by suitably qualified, trained
and authorized technical staff.
Only authorized specialists are permitted to install the device, to
carry out a test run and to perform work on the electrical instal-
lation.
2.3 BASIC SAFETY RULES
The safety hazards associated with the device must be assessed
again following installation in the final product. Note the following
when working on the device:
Do not perform any modifications, additions or conversions on the
device without the approval of FläktGroup Oy.
2.4 VOLTAGE
Check the device’s electrical equipment at regular intervals; see
Chapter 6.2 Safety inspection.
Replace loose connections and defective cables immediately.
DANGER
Electrically charged device Risk of electric shock
• When working on an electrically charged device,
stand on a rubber mat.
WARNING
Live terminals and connections even with device switched off
Electric shock
• Wait five minutes after disconnecting the voltage at all poles
before opening the device.
CAUTION
In the event of a fault, the rotor and the impeller will be energized
The rotor and the impeller have basic insulation.
• Do not touch the rotor and impeller once installed.
CAUTION
If control voltage or a stored speed set value is applied, the motor
will restart automatically, e.g. after a power failure.
Risk of injury
• Keep out of the device danger zone.
• When working on the device, switch off the line voltage and en-
sure that it cannot be switched back on.
• After working on the device, remove any tools or other objects
from the device.
Summary of Contents for CENTRIFLOW 3D PLUG FAN GMEC
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