Wilo Atmos GIGA-I Installation And Operating Instructions Manual
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Summary of Contents for Wilo Atmos GIGA-I
- Page 1 Pioneering for You Wilo-Atmos GIGA-I/-D/-B en Installation and operating instructions · 2230371 • Ed.02/2024-09...
- Page 2 Atmos GIGA-I https://qr.wilo.com/216 Atmos GIGA-D https://qr.wilo.con/230 Atmos GIGA-B https://qr.wilo.com/213 Motor data acc. to EU2019/1781 https://qr.wilo.com/motors...
- Page 3 Fig. I: Atmos GIGA-D Fig. II: Atmos GIGA-I...
- Page 4 Fig. III: Atmos GIGA-B Fig. IV a: ≤ DN 80 Fig. IV b: DN 100 / DN 125 Fig. IV c: DN 150 / DN 200...
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Page 5: Table Of Contents
10 Maintenance................ 30 10.1 Air supply ................ 32 10.2 Maintenance work .............. 32 11 Faults, causes and remedies ........... 35 12 Spare parts ................ 36 13 Disposal.................. 38 13.1 Oils and lubricants .............. 38 Installation and operating instructions • Wilo-Atmos GIGA-I/-D/-B • Ed.02/2024-09... -
Page 6: General
Offenders will be held liable for payment of damages. All rights reserved. Wilo shall reserve the right to change the listed data without notice and shall not be liable Subject to change for technical inaccuracies and/or omissions. -
Page 7: Personnel Qualifications
Have electrical work carried out by a qualified electrician. • When connecting to the mains supply, comply with the nation- ally applicable guidelines, standards and regulations as well as specifications issued by the local energy supply companies. Installation and operating instructions • Wilo-Atmos GIGA-I/-D/-B • Ed.02/2024-09... -
Page 8: Transport
Safety gloves for protection against cuts – Safety helmet (when using lifting equipment) – • Locally applicable laws and regulations on work safety and ac- cident prevention must be complied with. Installation and operating instructions • Wilo-Atmos GIGA-I/-D/-B • Ed.02/2024-09... -
Page 9: During Operation
• Store tools at the designated locations. • After completing work, reattach all safety and monitoring devices and check that they function properly. Installation and operating instructions • Wilo-Atmos GIGA-I/-D/-B • Ed.02/2024-09... -
Page 10: Operator Responsibilities
Defects must be notified to the transport company or the manu- facturer immediately on the day of receipt of shipment. Subsequently notified defects can no longer be claimed for. Installation and operating instructions • Wilo-Atmos GIGA-I/-D/-B • Ed.02/2024-09... -
Page 11: Storage
To avoid scoring at the bearings and sticking, turn the pump shaft once a week using a socket wrench. If a longer storage time is required, contact Wilo for preservation measures. WARNING Risk of injury due to incorrect transport! If the pump is transported again at a later date, it must be packaged so that it cannot be damaged during transport. -
Page 12: Transport For Installation/Dismantling Purposes
Transport lugs on the motor, if present, are only for guiding when the load is being carried! WARNING Damaged transport lugs can break off and cause considerable personal injury. • Check the transport lugs before use for damage and secure fixation. Fig. 1: Transporting the pump Installation and operating instructions • Wilo-Atmos GIGA-I/-D/-B • Ed.02/2024-09... -
Page 13: Intended Use And Misuse
• Never place the pump unsecured on the pump support feet. Intended use and misuse Intended use The glanded pumps of the Atmos GIGA-I (in-line single pump), Atmos GIGA-D (in-line twin-head pump) and Atmos GIGA-B (monobloc pump) series are intended for use as circu- lators in building services. -
Page 14: Product Information
16 bar (up to + 120 °C) Version ... -P4 (25 bar) as pressure 13 bar (up to +140 °C) special version at additional (Version ... -P4: 25 bar) charge (availability de- pends on the pump type) Insulation class Protection class IP55 Installation and operating instructions • Wilo-Atmos GIGA-I/-D/-B • Ed.02/2024-09... - Page 15 Only use mixtures with corrosion protection. Observe the relevant manufacturer’s specifications! • Adjust the motor power if required. • The fluid must be sediment-free. • Wilo’s approval must be obtained for the use of other fluids. Installation and operating instructions • Wilo-Atmos GIGA-I/-D/-B • Ed.02/2024-09...
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Page 16: Scope Of Delivery
The installation options depend on the pump size. Suitable Wilo control devices (e.g. Wilo- CC-HVAC system) can control the power of the pumps continuously. This allows optimisa- tion of the pump output for the demands of the installation and economically efficient pump operation. -
Page 17: Anticipated Noise Levels
1 m from the surface of the motor. Table 3: Anticipated noise levels (50 Hz) Installation Personnel qualifications • Installation/dismantling: The technician must be trained in the use of the necessary tools and fixation materials. Installation and operating instructions • Wilo-Atmos GIGA-I/-D/-B • Ed.02/2024-09... -
Page 18: Operator Responsibilities
• Make sure that the volume flow does not fall below the minimum value Q Calculation of Q = 10 % x Q max pump Installation and operating instructions • Wilo-Atmos GIGA-I/-D/-B • Ed.02/2024-09... -
Page 19: Permissible Forces And Torques On The Pump Flanges
Σ Forces F Σ Torques M Suction flange 1155 1383 1173 1050 1838 Fig. 8: Load case 1A 1383 1243 1120 2170 1068 1750 1575 1418 2748 1278 2345 2100 1890 3658 1138 1680 Installation and operating instructions • Wilo-Atmos GIGA-I/-D/-B • Ed.02/2024-09... -
Page 20: Preparing The Installation
Check whether the pump complies with the specifications on the delivery note; report any Preparing the installation damage or missing parts to Wilo immediately. Check slatted crates/boxes/wrapping for spare parts or accessories that could be included with the pump. WARNING... - Page 21 Close the condensate drainage holes again afterwards. • Installation position: All installation positions except for “motor facing down” are allowed. • The air vent valve (Fig. I/II/III, Item 1.31) must always point upward. Installation and operating instructions • Wilo-Atmos GIGA-I/-D/-B • Ed.02/2024-09...
- Page 22 Fig. 10: Atmos GIGA-I/-D NOTICE The installation position with horizontal motor shaft is permitted for the Atmos GIGA-I and Atmos GIGA-D series only up to a motor power of 15 kW. Motor support is not required. For motor powers > 15 kW, only install in a position with vertical motor shaft.
- Page 23 The minimum inlet pressure must be observed. NOTICE In the case of insulated systems, only the pump housing may be insulated. Never insulate the lantern and motor. Installation and operating instructions • Wilo-Atmos GIGA-I/-D/-B • Ed.02/2024-09...
- Page 24 Release the coupling and re-tighten with the prescribed torque. In case this measure is not successful: • Remove the motor (see “Changing the motor” section). • Clean the motor centring and flange. • Reinstall the motor. Installation and operating instructions • Wilo-Atmos GIGA-I/-D/-B • Ed.02/2024-09...
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Page 25: Electrical Connection
• The current type and voltage of the mains connection must correspond to the specifica- tions on the rating plate. • Fuse protection on mains side: Dependent on rated motor current. Installation and operating instructions • Wilo-Atmos GIGA-I/-D/-B • Ed.02/2024-09... - Page 26 500 V/690 V power supply The motors which Wilo uses as standard for glanded pumps are not suited to be used on ex- ternal frequency converters with 500 V/690 V. For use in 500 V or 690 V mains, motors with appropriate winding and reinforced insulation system are available.
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Page 27: Anti-Condensation Heater
• Before commissioning, safety devices such as terminal box covers or coupling covers that were removed must be reinstalled! • An authorised technician must check the functionality of the safety devices on the pump and motor prior to commissioning! Installation and operating instructions • Wilo-Atmos GIGA-I/-D/-B • Ed.02/2024-09... -
Page 28: Initial Commissioning
• Keep a safe distance during commissioning! • Always wear protective clothing, safety gloves and safety glasses when working. NOTICE It is recommended to have the pump commissioned by the Wilo cus- tomer service. Preparation The pump has to reach ambient temperature before commissioning. -
Page 29: Activation
• For longer periods of non-use and/or danger of freezing, drain the pump and secure it against freezing. • After removing the pump, store it in a dry and dust-free place. Installation and operating instructions • Wilo-Atmos GIGA-I/-D/-B • Ed.02/2024-09... -
Page 30: Operation
Installation/dismantling: The technician must be trained in the use of the necessary tools and fixation materials. It is recommended to have the pump serviced and checked by the Wilo customer service. Installation and operating instructions • Wilo-Atmos GIGA-I/-D/-B • Ed.02/2024-09... - Page 31 • Always wear protective clothing, safety gloves and safety glasses when working. NOTICE For all installation work, use the forked spacer to set the correct impeller position in the pump housing! Installation and operating instructions • Wilo-Atmos GIGA-I/-D/-B • Ed.02/2024-09...
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Page 32: Air Supply
In addition, carry out a visual inspection regularly. If leakage is clearly visible, replace the gasket. Wilo offers a repair kit which contains the necessary parts for replacement. Dismantling: WARNING Risk of scalding! At high fluid temperatures and system pressures, allow the pump to cool down first and then depressurise the system. - Page 33 15. Connect the motor and mains connection cables. 10.2.3 Changing the motor Increased bearing noises and unusual vibrations indicate bearing wear. The bearings or mo- tor must then be replaced. The drive may only be replaced by the Wilo customer service! Dismantling: WARNING Risk of scalding! At high fluid temperatures and system pressures, allow the pump to cool down first and then depressurise the system.
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Page 34: Personal Injury
17. Install the coupling guard. 18. Connect the motor cable or mains connection cable. Always tighten screws diagonally. Screw connection Tightening torque Post Shaft size Size/tensile strength Nm ± 10 % class Impeller – Shaft A2-70 Impeller – Shaft Impeller – Shaft Installation and operating instructions • Wilo-Atmos GIGA-I/-D/-B • Ed.02/2024-09... -
Page 35: Faults, Causes And Remedies
WARNING Have faults remedied by qualified personnel only! Observe all safety instructions! If the malfunction cannot be rectified, consult a specialist technician or the nearest Wilo customer service or representative location. Installation and operating instructions • Wilo-Atmos GIGA-I/-D/-B • Ed.02/2024-09... - Page 36 Impeller grinding. Check the coupling and shaft sliding surfaces. If necessary, clean and slightly oil them. Table 11: Faults, causes and remedies Installation and operating instructions • Wilo-Atmos GIGA-I/-D/-B • Ed.02/2024-09...
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Page 37: Spare Parts
Spare parts Obtain genuine spare parts only from a qualified specialist or Wilo customer service. To avoid queries and order errors, please provide all pump and drive rating plate data with every order. CAUTION Risk of material damage! Trouble-free pump operation can only be guaranteed when original spare parts are used. -
Page 38: Disposal
Observe the locally applicable regulations! Please consult your local municipality, the nearest waste disposal site, or the dealer who sold the product to you for information on proper disposal. See www.wilo‑recycling.com for more information about recycling. Subject to change without prior notice! - Page 40 Local contact at www.wilo.com/contact WILO SE Wilopark 1 44263 Dortmund Germany T +49 (0)231 4102-0 T +49 (0)231 4102-7363 wilo@wilo.com Pioneering for You www.wilo.com...
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