wilo PB 088 EA Pressure Booster Pump Instruction Manual
About this document
The language of the original operating instructions is English. All other languages of these instructions are translations of the original operating instructions.
These installation and operating instructions are an integral part of the product. They must be kept readily available at the place where the product is installed. Strict adherence to these instructions is a precondition for the proper use and correct operation of the product.
These installation and operating instructions correspond to the relevant version of the product and the underlying safety standards valid at the time of going to print.
EC declaration of conformity:
A copy of the EC declaration of conformity is a component of these operating instructions.
If a technical modification is made on the designs named there without our agreement, this declaration loses its validity.
Safety
These operating instructions contain basic information which must be adhered to during installation, operation and maintenance. For this reason, these operating instructions must, without fail, be read by the service technician and the responsible specialist/ operator before installation and commissioning.
It is not only the general safety instructions listed under the main point “safety” that must be adhered to but also the special safety instructions with danger symbols included under the following main points.
General danger symbol
Danger due to electrical voltage
Note
Personnel qualifications
The installation, operating, and maintenance personnel must have the appropriate qualifications for this work. Area of responsibility, terms of reference and monitoring of the personnel are to be ensured by the operator. If the personnel are not in possession of the necessary knowledge, they are to be trained and instructed. This can be accomplished if necessary by the manufacturer of the product at the request of the operator.
Danger in the event of non-observance of the safety instructions
Non-observance of the safety instructions can result in risk of injury to persons and damage to the environment and the product/unit. Non observance of the safety instructions results in the loss of any claims to damages.
In detail, non-observance can, for example, result in the following risks:
- Danger to persons from electrical, mechanical and bacteriological influences,
- Damage to the environment due to leakage of hazardous materials.
- Property damage
- Failure of important product/unit functions
- Failure of required maintenance and repair procedures
Safety consciousness on the job
The safety instructions included in these installation and operating instructions, the existing national regulations for accident prevention together with any internal working, operating and safety regulations of the operator are to be complied with.
Safety instructions for the operator
This appliance can be used by children aged from 8 years and above and persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved.
Children shall not play with the appliance. Cleaning and user maintenance shall not be made by children without supervision.
- If hot or cold components on the product/the unit lead to hazards, local measures must be taken to guard them against touching.
- Guards protecting against touching moving components (such as the coupling) must not be removed whilst the product is in operation.
- Leakages (e.g. from the shaft seals) of hazardous fluids (which are explosive, toxic or hot) must be led away so that no danger to persons or to the environment arises. National statutory provisions are to be complied with.
- Highly flammable materials are always to be kept at a safe distance from the product.
- Danger from electrical current must be eliminated.
Local directives or general directives [e.g. IEC, VDE etc.] and local power supply companies must be adhered to.
Safety instructions for installation and maintenance work
The operator must ensure that all installation and maintenance work is carried out by authorised and qualified personnel, who are sufficiently informed from their own detailed study of the operating instructions.
Work on the product/unit must only be carried out when at a standstill. It is mandatory that the procedure described in the installation and operating instructions for shutting down the product/unit be complied with. Immediately on conclusion of the work, all safety and protective devices must be put back in position and/or recommissioned.
Unauthorised modification and manufacture of spare parts
Unauthorised modification and manufacture of spare parts will impair the safety of the product/ personnel and will make void the manufacturer’s declarations regarding safety.
Modifications to the product are only permissible after consultation with the manufacturer. Original spare parts and accessories authorised by the manufacturer ensure safety. The use of other parts will absolve us of liability for consequential events.
Improper use
The operating safety of the supplied product is only guaranteed for conventional use in accordance with Section 4 of the operating instructions. The limit values must on no account fall under or exceed those specified in the catalogue/data sheet.
Transport and interim storage
When you receive the equipment, check that it has not been damaged during transport. If you notice a fault, take all necessary action with the carrier within the time allowed.
CAUTION! Storage environment may cause damage.
If the equipment is to be installed at a later date, store it in a dry place and protect it from impacts and any external stresses (humidity, frost etc.).
Temperature range for transport and storage: -30°C to +60°C Handle the pump with care so as not to damage the product before installation.
Application
These devices are domestic pressure boosting systems designed for pressurising clean water.
The downward type is designed for boosting water from roof-top water tank to lower floors using water and the upward type is designed for boosting water from the tank on the ground to upper floors.
DANGER! Risk of explosion!
Do not use this pump to convey flammable or explosive liquids.
Technical data
Data table
Upward type (60 Hz)
| Hydraulic data | PB-410SMA | PB-601SMA |
| Maximum operating pressure | 3.8 bar (3.8 x 105 Pa) | Ł.2 bar (Ł.2 x 105 Pa) |
| Maximum suction pressure | 1.3 bar (1.3 x 105 Pa) | 1.Ł bar (1.Ł x 105 Pa) |
| Maximum altitude | 1000 m | |
| Suction head | Max. 3 m (available with foot valve at the end of suction pipe only) | |
| DN of suction connection | 1″ | 1 1/Ł” |
| DN of pressure connection | ||
| Temperature range | ||
| Fluid temperature range | +5°C to +60°C | |
| Ambient temperature | max. +Ł0°C | |
| Electrical data | ||
| Motor protection rating | IPXŁ | |
| Insulation class | F_155 | |
| Frequency | 60 Hz 220 V | |
| Voltage | ||
| Other | ||
| Max. sound level | 62 dB(A) | |
Upward type (50 Hz)
| Hydraulic data | PB-250SEA | PB-401SEA |
| Maximum operating pressure | 2.7 bar (2.7 x 105 Pa) | 3.1 bar (3.1 x 105 Pa) |
| Maximum suction pressure | 0.9 bar (0.9 x 105 Pa) | 1 bar (1 x 105 Pa) |
| Maximum altitude | 1000 m | |
| Suction head | Max. 3 m (available with foot valve at the end of suction pipe only) | |
| DN of suction connection | 1″ | 1 1/Ł” |
| DN of pressure connection | ||
| Temperature range | ||
| Fluid temperature range | +5°C to +60°C | |
| Ambient temperature | max. +Ł0°C | |
| Electrical data | ||
| Motor protection rating | IPXŁ | |
| Insulation class | F_155 | |
| Frequency | 50 Hz 220 V – 230 V | |
| Voltage | ||
| Other | ||
| Max. sound level | 62 dB(A) | |
Downward type (60 Hz)
| Hydraulic data | PB-138MA | PB-S250MA | PB-350/351MA | PB-600MA |
| Maximum operating pressure | 1.8 bar (1.8 x 105 Pa) | 2.3 bar (2.3 x 105 Pa) | 3.2 bar (3.2 x 105 Pa) | Ł.2 bar (Ł.2 x 105 Pa) |
| Maximum suction pressure | 0.6 bar (0.6 x 105 Pa) | 0.8 bar (0.8 x 105 Pa) | 1.1 bar (1.1 x 105 Pa) | 1.Ł bar (1.Ł x 105 Pa) |
| Maximum altitude | 1000 m | |||
| Suction head | – | |||
| DN of suction connection | 3/Ł” | 1 1/Ł“ | ||
| DN of pressure connection | ||||
| Temperature range | ||||
| Fluid temperature range | +5°C to +80°C | |||
| Ambient temperature | max. +Ł0°C | |||
| Electrical data | ||||
| Motor protection rating | IPXŁ | |||
| Insulation class | F_155 | |||
| Frequency | 50 Hz 220 V – 230 V | |||
| Voltage | ||||
| Other | ||||
| Max. sound level | 62 dB(A) | |||
Downward type (50 Hz)
| Hydraulic data | PB-088EA | PB-S125EA | PB-201EA | PB-400EA |
| Maximum operating pressure | 1.2 bar (1.2 x 105 Pa) | 1.6 bar (1.6 x 105 Pa) | 2.2 bar (2.2 x 105 Pa) | 3 bar (3 x 105 Pa) |
| Maximum suction pressure | 0.Ł bar (0.Ł x 105 Pa) | 0.5 bar (0.5 x 105 Pa) | 0.7 bar (0.7 x 105 Pa) | 1 bar (1 x 105 Pa) |
| Maximum altitude | 1000 m | |||
| Suction head | – | |||
| DN of suction connection | 3/Ł” | 1 1/Ł“ | ||
| DN of pressure connection | ||||
| Temperature range | ||||
| Fluid temperature range | +5°C to +80°C | |||
| Ambient temperature | max. +Ł0°C | |||
| Electrical data | ||||
| Motor protection rating | IPXŁ | |||
| Insulation class | F_155 | |||
| Frequency | 50 Hz 220 V – 230 V | |||
| Voltage | ||||
| Other | ||||
| Max. sound level | 62 dB(A) | |||
Scope of delivery
- Single-stage horizontal automatic pump
- Installation and operating instructions
- Assembly package (2 sets of unions, nipples, gaskets for piping, for PB-088EA, PB-138MA, PB-350MA only)
- Assembly package (2 sets of flanges, gaskets, for upward type only)
Products and functions
Product description (see Figures)
Pressure boosting system for domestic applications which require higher water pressure from a roof-top water tank (downward type) or a water tank on the ground (upward type).
Product function
Operating option as “Auto”, “Manual”, “Off” for downward type only.
Automatic operation with flow switch.
Automatic operation with flow switch and pressure switch in case of upward type.
The pump
Single-stage horizontal centrifugal, non self-priming pump.
Shaft sealing with mechanical seal.
The motor
Single-phase, 2-pole, 50 Hz and 60 Hz motor, capacitor in the terminal box, thermal protector for motor protection.
- Protection class: IPX4
- Insulation class: F_155
| Frequency | 50 Hz | 60 Hz | |
| Speed in RPM | ~ 2900 | ~ 3500 | |
| Voltage | 1 ~ | 230V (±10%) | 220V (-10%) 2Ł0V( +6%) |
Installation and connections
All installation and electrical connection work must be carried out solely by authorised and qualified personnel, in accordance with applicable regulations.
WARNING! Physical injuries!
The applicable regulations for the prevention of accidents must be complied with.
Upon receipt of the product
- Unpack the pump and recycle or dispose of the packaging in an environmentally responsible manner.
Hydraulic connections
General connection instructions
- Use flexible, braid-reinforced hose piping or rigid piping.
- The pump must not bear the weight of the pipes.
- Seal the piping well using appropriate products.
Suction connections
- The diameter of the suction pipe must never be less than the port on the product.
Handling and installation
- See Fig. 1 to 4 for upward type.
- See Fig. 5 to 11 for downward type.
(Fig. 8 installation is available only PB-200EA and PB-350MA) - Suction mode installation of upward type (Fig. 2). Fig. 2, item 1: Foot valve (not in the scope of delivery)
Electrical connection
WARNING! Risk of electric shock!
Danger from electrical current must be eliminated.
- Have all electrical work carried out by a qualified electrician only!
- Before any electrical connection is made, the pump must be de energised (switched off) and protected against unauthorised restarting.
- To ensure safe installation and operation, the unit must be earthed correctly with the earth terminals of the power supply.
CAUTION! An error in the electrical connection will damage the motor.
The power cable must never touch the piping or the pump, and must be kept away from any moisture.
- See the pump cladding for its electrical characteristics (frequency, voltage, current).
- The single-phase motor of this pump has a builtin thermal protector.
- See the wiring diagram marked on inside of terminal cover, fasten the cable with cable gland and cable anchorage located in terminal box securely when the cable connect.
- The cross-section of supply cord for this pump shall be at least 3 x 0,75 mm² and properties of supply cord shall be at lease ordinary polychloroprene sheathed cords (60245 IEC 57).
- A damaged cable or connector must be replaced by the corresponding part available from the manufacturer or the manufacturer’s customer service.
Commissioning
Check that there are no leaks at the connections to the sanitary devices connected to the lifting unit.
- Switch on the power supply to the unit.
- Check that the current consumed is less than or equal to the rated current.
Maintenance
All maintenance work must be carried out by authorised and qualified personnel!
WARNING! Risk of electric shock!
Danger from electrical current must be eliminated.
Before carrying out any electrical work, the pump must be de-energised (switched off) and protected against unauthorised restarting.
It is recommended to disconnect the plug.
- No special maintenance work required during operation.
- Keep the pump clean.
- If the pump is deactivated for a long period and there is no risk of freezing, it is best not to drain the pump.
In the event of prolonged absence, be sure to cut off the mains water supply and protect the installation from freezing.
Faults, causes and remedies
| Faults | Causes | Remedies |
| Motor does not start | Thermal protector | If the motor is overheated, it will not operate. Then, wait until the motor is cold. (20 – 30 minutes) |
| Faulty cable connection | Insert the power plug securely | |
| Cable is disconnected or damaged. | Replace the cable | |
| Trouble in the motor | Repair or replace the motor | |
| Power supply voltage is too low. | Check the voltage of the power supply and consult with the local power supplier | |
| Water is not pumped out even though the motor is running | Water level of well is lower than standard level | Check the water level of well |
| Fault in foot valve | Take off the check valve case and then clean the valve, valve seat and valve hole | |
| Air is drawn into suction hose | Check for leaks in the entire pipe and seal these if any are found | |
| Air is drawn into pump from mechanical seal | Replace the mechanical seal | |
| Thermal protector for motor works too often | Power supply voltage is either too low or too high | Check the voltage of the power supply and consult with the local power supplier |
| Impeller is in contact with another component | Repair the defects. | |
| Short or open circuit of the capacitor | Repair or replace the capacitor. | |
| Water does not come during the first few minutes after being switched on | Air is drawn into suction pipe | Check for leaks in the entire pipe or replace the defective piping (to prevent air leaking) |
| Pump starts without water | Piping or pump are leaking water | Repair piping, pump parts and faucets, etc |
| Water leaks on mechanical seal | Replace the mechanical seal | |
| Trouble in check valve | Take off the check valve case and then, clean the valve, valve seat and valve hole | |
| Defacement or transformation of the impeller | Replace the impeller |
If you cannot remedy the fault, please contact Wilo customer service.
Spare parts
All spare parts should be ordered directly from 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.
Disposal
Your device contains valuable raw materials which can be recycled. Therefore, please take your device to your local collection point in your town or district.
Subjet to technical modifications
EU/EC DECLARATION OF CONFORMITY
We, manufacturer, declare under our sole responsability that the pump types of the series
PB-…EA
PB-S…EA
PB-…SEA
The serial number is marked on the product site plat
In their delivered state comply with the following relevant directives:
- Low voltage 2014/35/EU from April 20th 2016
- Electromagnetic compatibility 2014/30/EU from April 20th 2016
- Restriction of the use of certain hazardous substances 2011/65/EU and with the relevant national legislation, comply also with the following relevant harmonized European standards :
EN 60335-2-41
EN 61000-3-2:2014
EN 61000-3-3:2013
EN 55014-1:2006+A1+A2:2011
EN 55014-2:2015
Dortmund,
H. HERCHENHEIN
Senior Vice President – Group ITQ
Digital
unterschrieben von
Holger Herchenhein
Datum: 2017.01.06
09:24:54 +01’00’
N°2156052.01 (CE-A-S n°3077642)
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