![Wilo Atmos GIGA-B Installation And Operating Instructions Manual Download Page 44](http://html1.mh-extra.com/html/wilo/atmos-giga-b/atmos-giga-b_installation-and-operating-instructions-manual_983069044.webp)
en
Product information
44
WILO SE 2022-06
WARNING! Misuse of the pump can lead to dangerous situations and damage.
ƒ
Never use fluids other than those approved by the manufacturer.
ƒ
Non-permitted substances in the fluid can destroy the pump. Abrasive solids (e.g.
sand) increase pump wear.
ƒ
Pumps without an Ex rating are not suitable for use in potentially explosive atmo-
spheres.
ƒ
Highly flammable materials/fluids should always be kept at a safe distance from
the device.
ƒ
Never allow unauthorised persons to carry out work.
ƒ
Never operate the pump beyond the specified limits of use.
ƒ
Never carry out unauthorised conversions.
ƒ
Use authorised accessories and genuine spare parts only.
Typical installation locations are technical rooms within the building with other do-
mestic installations. No provision has been made for direct installation of the pump in
rooms used for other purposes (residential and work rooms).
Outdoor installation requires a corresponding, special version (motor with anti-con-
densation heater). See chapter “Anti-condensation heater connection”.
5
Product information
5.1
Type key
Example:
Atmos GIGA-I 250/420-110/4/6
Atmos GIGA-B 125/315-45/4/6
Atmos GIGA-I
Atmos GIGA-B
Flange-end pump as inline single pump
Flange-end pump as monobloc pump
250
Nominal diameter DN of the flange connection in mm
(with Atmos GIGA-B: discharge side)
420
Impeller nominal diameter in mm
110
Rated power P2 in kW
4
Number of poles, motor
6
60 Hz version
Table 1:
Type key
5.2
Technical data
Property
Value
Note
Rated speed
Version 50 Hz:
ƒ
Atmos GIGA-I-B (2-/4-
pole): 2900 rpm or
1450 rpm
Depending on pump type
Rated speed
Version 60 Hz:
ƒ
Atmos GIGA-I/-B (2-/4-
pole): 3500 rpm or
1750 rpm
Depending on pump type
Nominal diameters DN
Atmos GIGA-I: 32 ... 250 mm
Atmos GIGA-B:
32 ... 150 mm (discharge
side)
Pipe and pressure meas-
urement connections
Flanges PN 16 in accordance
with DIN EN 1092-2 with
pressure measurement con-
nections Rp ⅛ in accordance
with DIN 3858.
Partially PN 25, depending
on the pump type
Permissible min./max. fluid
temperature
-20 °C ... +140 °C
Depending on fluid and
operating pressure (lower
temperatures partly on
request as special version)
Summary of Contents for Atmos GIGA-B
Page 2: ......
Page 3: ...Unmounting the mechanical seal Fig I Fig II 2 1 1 1 Fig III Fig IV 50 Fig V Fig VI 4 4 1 2 3...
Page 4: ...Fig VII Fig VIII 2 1 3 Fig IX Fig X 3 2 1 Fig XI...
Page 5: ...Mounting the mechanical seal Fig XII Fig XIII 1 Fig XIV Fig XV 1 2 3 Fig XVI Fig XVII...
Page 6: ...Fig XVIII Fig XIX 1 2 1 Fig XX Fig XXI Fig XXII Fig XXIII 1 1 2...
Page 7: ...Exchange of Motor Fig XXIV Fig XXV 1 8x Fig XXVI Fig XXVII Fig XXVIII...
Page 10: ......
Page 11: ...11 Chinese simplified 12 English 37...
Page 13: ...zh CHS Wilo Atmos GIGA I B 13 1 1 1 1 2 WILO SE 2022 1 3 Wilo 2 2 1 2 2...
Page 14: ...zh CHS 14 WILO SE 2022 06 2 3 RCD 2 4 2 5 2 6...
Page 15: ...zh CHS Wilo Atmos GIGA I B 15 2 7 2 8 IEC VDE 8 3 3 1 3 2 3 3 Wilo...
Page 16: ...zh CHS 16 WILO SE 2022 06 3 4 30 kg 30 Atmos GIGA B...
Page 17: ...zh CHS Wilo Atmos GIGA I B 17 4 4 1 Atmos GIGA I Atmos GIGA D Atmos GIGA B 4 2...
Page 21: ...zh CHS Wilo Atmos GIGA I B 21 1 Qmin Qmin Qmin 10 x Qmax 7 4 Wilo 200 mm...
Page 24: ...zh CHS 24 WILO SE 2022 06 r 5 x DN d s r 2 5 d 2s Fig 4 3 4 8 5 8...
Page 27: ...zh CHS Wilo Atmos GIGA I B 27 Wilo 9 1 9 2 1 2...
Page 28: ...zh CHS 28 WILO SE 2022 06 2 Fig 7 NPSH NPSH 1 L1 L2 V1 V2 W1 W2 9 3 9 4 9 5...
Page 29: ...zh CHS Wilo Atmos GIGA I B 29 3 Fig 8 10 10 Wilo...
Page 30: ...zh CHS 30 WILO SE 2022 06 10 1 10 2 10 2 1 Wilo 1 2 3 4...
Page 34: ...zh CHS 34 WILO SE 2022 06 Wilo PTC 40 C Wilo 6 12 Wilo...
Page 36: ...zh CHS 36 WILO SE 2022 06 13 2 www wilo recycling com...
Page 67: ......