Related Manuals for Wilo Medana CH1-L Series
Summary of Contents for Wilo Medana CH1-L Series
- Page 1 Pioneering for You Wilo-Medana CH1-L, Wilo-Medana CH3-LE en Installation and operating instructions · 4234327 • Ed.05/02/2022...
- Page 3 Fig. 1 Fig. 2a Fig. 2b Fig. 2c...
- Page 4 Fig. 3a (12.5n.m) OU/OR (12.5n.m) Fig. 3b...
- Page 5 Fig. 3c (12.5n.m) (12.5n.m) OU/OR Fig. 4 Fig. 5 Min. 5 cm Min. 5 cm Fig. 6 HIGH (voltage) LOW...
- Page 6 Fig. 7 Fig. 8 4,2/5.5kW Fig. 9...
- Page 7 English .......................
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Page 8: Table Of Contents
Electrical connection ...................................... 15 Operation with a frequency converter................................. 15 8 Commissioning.................................. 16 Filling and deaeration ..................................... 16 Starting.......................................... 17 9 Maintenance .................................... 17 10 Faults, causes and remedies .............................. 18 11 Spare parts.................................... 19 12 Disposal.................................... 19 WILO SE 02/2022... -
Page 9: General
The product risks becoming damaged. “Caution” is used when there is a risk to the product if the user does not observe procedures. NOTICE Note containing useful information for the user about the product. It assists the user in the case of an issue. Installation and operating instructions Wilo-Medana CH1-L, Wilo-Medana CH3-LE... -
Page 10: Personnel Qualifications
Medana Multistage centrifugal pump Commercial series Horizontal pump Series level (1 = entry level, 3 = standard level, 5 = premium level) L = Long shaft E = Electronic control Volume flow in m Number of impellers WILO SE 02/2022... -
Page 11: Data Table
See rating plate Motor efficiency See rating plate Other characteristics Humidity < 90 % without condensation Altitude ≤ 1000 m (> 1000 m on request) Noise level Motor power (kW) Frequency (Hz) Phase dB(A) at 1 m, BEP tolerance 0 – 3 dB(A) 0.37 Installation and operating instructions Wilo-Medana CH1-L, Wilo-Medana CH3-LE... -
Page 12: Scope Of Delivery
ƒ Installation and operating instructions for the frequency converter Accessories Please consult Wilo catalogue for the list of accessories. Transport and interim storage When receiving the product, check that it has not been damaged during transport. If any damage is found, take all necessary measures with the carrier in the time provided. -
Page 13: Description And Function
To move only the pump, use straps that are securely fastened to the motor trans- port lugs ≥ 4.2 kw (Fig. 8). Installation and electrical con- All installation and electrical connection work must be carried out solely by author- ised and qualified personnel, in accordance with applicable regulations. nection Installation and operating instructions Wilo-Medana CH1-L, Wilo-Medana CH3-LE... -
Page 14: Receipt Of The Product
Ensure that all blanking plugs are removed from the pump housing before installa- tion. NOTICE Each pump may have been factory-tested to verify its hydraulic performance, and water may be present in the product. For hygiene purposes, the pump should be rinsed before use. WILO SE 02/2022... -
Page 15: Mains Connection
To avoid overloading the motor winding, which could lead to damage and unwanted noise, the frequency converter cannot produce voltage rise speed stages higher than 500 V/μs or voltage spikes U > 650 V. Installation and operating instructions Wilo-Medana CH1-L, Wilo-Medana CH3-LE... -
Page 16: Commissioning
The specifications for this filter must be provided by the manufacturer of the frequency converter / filter. Control devices with a frequency converter delivered by Wilo have an integrated filter. Commissioning Filling and deaeration Check whether the water level in the tank and the inlet pressure are sufficient. -
Page 17: Starting
WARNING Risk of burns In case of high water temperatures and high system pressures, close the guard valves upstream and downstream of the pump. First, allow pump to cool down. Installation and operating instructions Wilo-Medana CH1-L, Wilo-Medana CH3-LE... -
Page 18: Faults, Causes And Remedies
Review the installation conditions and recom- mendations described in this manual The pump discharges irregularly The suction pipe has a smaller diameter than The suction pipe must have the same diameter that of the pump as the pump suction opening WILO SE 02/2022... -
Page 19: Spare Parts
If the fault cannot be resolved, please contact the Wilo customer service. Spare parts All spare parts should be ordered directly from the Wilo customer service. To prevent errors, always quote the data on the pump’s rating plate when making an order. The spare parts catalogue is available at www.wilo.com... - Page 24 Local contact at www.wilo.com/contact WILO SE Wilopark 1 44263 Dortmund Germany T +49 (0)231 4102-0 F +49 (0)231 4102-7363 wilo@wilo.com Pioneering for You www.wilo.com...
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