Installation
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Installation and operating instructions Wilo-Atmos GIGA-I/-B
49
NOTICE
Simplify subsequent work on the unit!
• To ensure the entire unit does not have to be emptied, install shut-off valves up-
stream and downstream of the pump.
If need be, the necessary non-return valves are to be provided.
Condensate drainage
ƒ
When using the pump in air conditioning or cooling systems:
The condensate that forms in the lantern can be drained specifically via an existing
drilled hole. A drain pipe can also be connected to this opening and a small amount
of escaping liquid can be drained off.
ƒ
The air vent valve (Fig. XXIX/XXX, item 1.31) must always face upwards.
Installation positions
Atmos GIGA-I
Permitted/impermissible installation positions
ƒ
Installation position:
Only vertical installation is permitted.
Atmos GIGA-B
Permissible installation positions
NOTICE
Install monobloc pumps of the Atmos GIGA-B series on adequate foundations or
mounting brackets (Fig. 2).
The motor must be supported from a motor power of 18.5 kW. (See installation ex-
amples Atmos GIGA-B).
Pump housing and motor must be installed underneath. Suitable supports from the
Wilo accessories range can be used for this purpose.
When installing the motor in a vertical position, the pump housing foot and motor
housing foot must be screwed on. This must be done stress-free.
Unevenness between motor and pump housing feet must be levelled out for stress-
free installation.
NOTICE
The motor terminal box must not face downward. If necessary, the motor or motor
impeller unit can be rotated once the hexagon head screws have been loosened.
While rotating the motor or motor impeller unit, ensure that the housing O-ring seal
is not damaged.
Installation examples Atmos GIGA-B:
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...
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