Technical Data; Essential Safety Instructions; Environmental Conditions And Operating Limits - Maico ESR 12-2 Montage- Und Betriebsanleitung

GB

4. Technical data

Rated voltage
ESR.. S, ESR.. EC,
ESR DSR.. S
Power frequency
Degree of protection
Dimensions, Weight
Type L x W x H in mm
ESR 12-2 S 384 x 383 x 232
ESR 16-2 S 466 x 482 x 287
ESR 20-2 S 466 x 482 x 287
ESR 25-2 S 516 x 542 x 386
ESR 31-2 S 516 x 542 x 386
DSR 35-2 S 656 x 682 x 491
DSR 40-2 S 656 x 682 x 491
ESR 12 EC 384 x 383 x 232
ESR 16 EC 466 x 482 x 287
ESR 20 EC 466 x 482 x 287
ESR 25 EC 466 x 482 x 287
ESR 12-2 384 x 383 x 232
ESR 16-2 384 x 383 x 232
ESR 20-2 384 x 383 x 286
ESR 25-2 466 x 482 x 287
ESR 31-2 516 x 542 x 386
DSR 35-2 656 x 682 x 491
DSR 40-2 656 x 682 x 491
5. Environmental conditions and
operating limits
● Maximum permitted temperature of the
air medium: Depends on unit variant
45 °C...65 °C, see rating plate.
● Sufficient supply air intake must be en-
sured during operation with air-ventilated
fireplaces. The maximum permitted
pressure difference per living unit is 4 Pa.
10
230 V AC
400 V, 3 Ph + PE
50 Hz
IP X4 degree of
protection with closed
housing cover and
when installed in ven-
tilation ducts with at
least 1 m of duct on
the inlet and outlet
sides
kg
12
20
20
28
28
46
46
12
20
20
20
12
12
20
18
26
46
46

6. Essential safety instructions

6.1 General safety instructions
● Read the operating instructions through
carefully before starting up.
● Keep the instructions.
● The unit should not be used as a toy.
● Installation is only permitted when
carried out by trained specialists.
● Electrical connections and repairs are
only permitted when carried out by
trained specialists.
● Only connect the unit to a permanent
electrical installation.
– Permitted cable cross section: 1.5 mm²
– Mains isolation device required with
contact openings of at least 3 mm at each
pole.
● The fan unit may only be operated using
the voltage and frequency shown on the
rating plate.
● Only operate the fan unit when it is
completely installed.
● Ensure that foreign bodies cannot be
sucked into the unit and duct.
● Never operate without protective grille with
free inlet. For example, fit a Maico protec-
tive grille SG.
● Modifications and alterations to the unit are
not permitted and release Maico from any
guarantee obligations and liability.
6.2 Safe and correct practices during
operation
In the case of incorrect use there is the risk
of injury!
● Do not insert any objects in the air channel
or the unit.
● Rotating impeller. Do not get too close to
the unit, to avoid hair, clothing or jewellery
being drawn into the unit.