Doctor-San 41 Series Operating Instructions Manual

Side channel blower

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Operating Instructions

Side Channel Blower

Series 41XX

Types

4110

4120

4140

4160

Single-impeller model

Two-impeller model

( single-stage)

(two-stage and double-flow)

doctor-san® Sanierungstechnik

M F T ra d in g Gm b H

Ferdinand-Porsche-Straße 6

82205 Gilching

Tel: 08105 730 50 58

Fax: 08105 730 50 59

www.doctor-san.eu

info@doctor-san.eu

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Summary of Contents for Doctor-San 41 Series

Page 1 4120 4140 4160 Single-impeller model Two-impeller model ( single-stage) (two-stage and double-flow) doctor-san® Sanierungstechnik M F T ra d in g Gm b H Ferdinand-Porsche-Straße 6 82205 Gilching Tel: 08105 730 50 58 Fax: 08105 730 50 59 www.doctor-san.eu info@doctor-san.eu...
Page 2: Table Of Contents
Contents Contents 1 Safety ................................... 3 1.1 Definitions ..............................3 1.1.1 Safety alert symbol........................... 3 1.1.2 Signal words............................3 1.2 General safety precautions ........................3 1.3 Residual risks.............................. 5 2 Intended Use ............................... 6 3 Technical Data ..............................7 3.1 Mechanical data ............................
Page 3: Safety
safety 1 Safety NOTICE 1.1 Definitions Indicates a possible disadvantage, i.e. To point out dangers and important information undesirable conditions or consequences can occur if the corresponding measures are not the following signal words and symbols are used in these operating instructions: taken.
Page 4 CAUTION Danger of damage. Indicates a potentially hazardous situation that may result in property damage if the corresponding measures are not taken.
Page 5 safety WARNING WARNING Hair and clothing can be pulled into the unit Danger from rotating parts (external fan, or caught and wound up moving parts! impeller, shaft): Do not wear long, loose hair or wide, loose Cutting/cutting off of extremities, clothes! Use a hair net! Grasping/winding up of hair and clothing! Danger due to vacuum and gauge pressure:...
Page 6: Residual Risks
saftety WARNING WARNING Danger from rotating impeller: Danger zone: Cutting/cutting of off extremities! Fan guard The rotating impeller is accessible with the inlet and discharge connections open! Hazard: Do not reach into the unit through open Long, loose hair can be drawn into external fan through fan guard grate, even with fan guard connections! Do not insert objects into the unit through the...
Page 7 WARNING Danger zone: Hot surface up to approx. 160°C [320 °F]. Hazard: Possible burns. Protective measures: Cover the pump-motor unit with a suitable touch protection (e.g. perforated plate cover or wire cover)
Page 8: Intended Use
Intended Use • exist in the following designs: 2 Intended Use – single-impeller – two-impeller These operating instructions The two-impeller pump-motor units in turn • apply to side channel blower of the 41XX differ in the following designs: – two-stage design series,types: (for increased pressure difference) 4110, 4120, 4140, 4160...
Page 9: Technical Data
Technical data 3.0 Technical data 3.1 Mechanical data Weight Single-impeller design Weight Type [kg] [lbs] 4110 approx. 11 approx. 21 4120 approx. 14 approx. 31 4140 approx. 16 approx. 35 4160 approx. 21 approx. 48 Minimum distances Minimum distance to fan guard (for sucking in cooling air): Minimum distance to fan guard Type...
Page 10 Technical Data Type Minimum distances to face of side channel blower cover [mm] [inches] 4160 0.79 Noise level Measuring-surface sound-pressure level as per DIN 45635, T13, measured at a distance of 1 m [3.28 ft] at an operating point of approximately 2/3 of the permissible total pressure difference with the lines connected without a vacuum or pressure relief valve.
Page 11 Technical Data Temperature increase Single-impeller design The information listed in the following tables at a frequency of 60Hz corresponds to the heating of side channel blower Temperature increase Type housings and the air exiting compared to the ambient ∆T [K] ∆ϑ...
Page 12 Technical Data With non-electriapproxl connections, property classes of 8.8 and 8 or higher as per DIN ISO 898 (DIN EN 20898 / DIN ISO 898) are assumed Tightening torques for non-electrical connections Thread [Nm] [ft lbs] 3 ± 0.3 2.21 ± 0.22 4 ±...
Page 13: Electrical Data
Transport and Handling 3.2 Electrical data Permissible The total pressure difference See rating plate. total pressure specified on the rating plate difference: only applies under the following conditions: • Ambient temperature: 3.3 Operating conditions 25°C [77 °F]. Temperatures • Inlet temperature (temperature of pumped gases at inlet connection): Temperature of...
Page 14: Installation
Installation Manual handling: Eye bolt: Types with a weight of up to 30 kg [66 lbs] are WARNING not equipped with an eye bolt (2RB0..,2RB1.., Danger from lifting heavy loads! 2RB2.., 2RB3.., 2RB4.., 2RB5 [single impeller]). Manual handling of the unit is only permitted within the following limits: Types with a weight of more than 30 kg [66 lbs] •...
Page 15: Electrical Connection (Motor)
Installation WARNING CAUTION Danger of overheating due to hot surface of Danger from balance damage caused by pump-motor unit! vibration! Vibrating environments can cause balance High temperatures can occur on the surface of the pump-motor unit. damage! Temperature sensitive parts, such as lines or Install the pump-motor unit on a solid electronic components, may not come into foundation or on a solid mounting surface.
Page 16 Installation The drive motors of the pump-motor units have Components for reducing noise on the pump-motor the following design: unit: ·with degree of protection IP54 (see rating plate) ·Mufflers (included as standard equipment): On delivery the pump-motor units are ·with tropicalized insulation. equipped with attached mufflers as standard.
Page 17 Installation • Select the suitable screw type. 5.2 Electrical connection (motor) • Screw the base of the pump-motor unit to DANGER the surface with the screws. When doing Electrical danger! so, be sure to provide all mounting holes with screws! Malpractice can result in severe injuries and material damage! Vertical installation on the vacuum pump/...
Page 18 Installation • For the tightening torques for terminal board Connection to drive-motor terminal box: connections (except terminal strips), Open the required cable entry openings on the see Chapter 3.1, "Mechanical data",Section terminal box. Here the following two cases are "Tightening torques for screw differentiated: connections", Pg.
Page 19: Connecting Pipes/Hoses
Installation interference immunity itself. Select a suitable sensor signal cable (e.g. with screening, connection as for a motor power-supply cable) and analyzing unit. Operation with frequency converter: With a power supply by a frequency converter, the following must be observed: •...
Page 20 Installation Connections: To prevent foreign bodies from entering the unit, all connections are sealed off when delivered. Do not remove the sealing plugs until immediately before connecting the pipes/hoses. The following applies for the arrangement of the pipe/hose connections: The pumped gases are sucked in via the inlet connection and discharged via the discharge connection The shaft rotating direction is marked with an...
Page 21 Installation WARNING Danger due to vacuum and gauge pressure! Danger due to escaping fluid! During operation, connected pipes and vessels are vacuumized or pressurized! Use only mounting elements, connections, lines, fittings and containers with sufficient freedom from leaks and strength for the pressures which occur.
Page 22: Inlet Connection
Installation 6 Commissioning NOTICE Attach pipes/hoses free of mechanical WARNING tensions. Support the weight of the pipes/hoses. Improper use of the unit can result in serious or even fatal injuries! Have you read the safety precautions in Chapter 5.3.1 Inlet connection 1, "Safety", Pg.
Page 23: Start-Up And Shut-Down
Commissioning DANGER CAUTION Before starting up again after a longer standstill: Electrical danger! Measure the insulation resistance of the motor. The electrical connection may be carried out by With values ≤ 1 kΩ per volt of nominal voltage, trained and authorized electricians only! the winding is too dry.
Page 24: Operation
operation 7 Operation CAUTION Danger of bearing damage! Heavy mechanical impacts must be avoided during WARNING operating and while at a standstill. Improper use of the unit can result in serious or even fatal injuries! Have you read the safety precautions in Chapter 8 Shut-Down and Longer Standstills 1, "Safety", Pg.
Page 25: Storage Conditions
operation 8.2 Storage conditions WARNING To prevent standstill damage during storage, Improper use of the unit can result in the environment must provide the following serious or even fatal injuries! All maintenance work on the pump-motor unit conditions: • dry, must always be performed by the Service •...
Page 26 servicing Fault Cause Remedy Carried out by Impeller defective. Replace impeller Service*) Rolling bearing on Replace motor bearing or vacuum Service*) drive motor side or pump/compressor bearing. vacuum pump/compressor side defective. Winding shortcircuit. Have winding checked. Electrician Protective motor Motor overloaded. Reduce throttling Service*) switch trips when...
Page 27: Service/After-Sales Service
Disposal 9.2 Service/After-sales service 9.3 Decontamination and Declaration of Clearance Our Service is available for work (in particular the installation of spare parts, as well as maintenance and repair work), not described in WARNING these operating instruction. Danger from flammable, caustic or toxic substances! A list of spare parts with an exploded drawing is available Chapter 12, Pg.
Page 29: Spare Part List
spare part list 12 Spare part list Description Description Motor housing complete Spring lock washer Blower housing Centre section Motor rotor Screw Parallel key Washer Deep groove ball bearing Blower cowl Deep groove ball bearing Felt ring Bearing cover complete Rotary shaft lip type seal O-ring Screw...

This manual is also suitable for:

4110 4120 4140 4160