15. Declaration of no objection .............................................................24
16. Proof of Maintenance ....................................................................... 25
Honeywell GmbH2Translation of original - EN1H-1374GE23 R1014
GB
1. Safety Guidelines
1.1Safety instructions in this manual
Danger
Places with this sign signify that death, severe bodily injury or significant
property damage will occur if the appropriate precautionary measures
are not followed!
Warning
Places with this sign signify that death, severe bodily injury or significant
property damage may occur if the appropriate precautionary measures
are not followed!
Caution
Places with this sign signify that small bodily injury or slight property damage may occur if the appropriate precautionary measures are not followed!
Places with this sign provide technical information and tips on usage
that damage to the machine must be avoided.This symbol is not a safety indication.
Places with this sign provide information about possible hazards to the
environment
Please notice that a safety symbol never can replace the text of the
safety instruction itself - the text of the safety instruction must be read
entirely!
1.2Safety instructions in the system
Danger of burning on hot surfaces of pump housing
1.3General safety instructions
This manual contains basic instructions which are to be observed in transport, assembly, start-up, operation, maintenance, shut-down, storage and
waste disposal.
The following safety instructions have to be observed while operating the
compact booster unit:
• When using the compact booster unit, the data, operation and usage
conditions specifically authorised in the technical data sheet and the
operating manual have to be observed.
• Never exceed the permissible limits pertaining to pressure, temperature,
etc. as stated in the documentation.
• Observe all safety instructions as well as the operating instructions of the
manual.
• Instructions that are directly attached to the system have to be observed
and must be kept completely legible. This applies for example to:
- Safety instructions
- Arrow for rotation direction
- Connection labels
- Type label
• Before assembly and start-up, the manual has to be read by the operator
as well as by the responsible technical/operating personnel and has to be
stored at the site of the compact booster unit at all times.
• Installation and maintenance work may only be performed by authorised
specialist personnel with the appropriate tools.
• The technical condition of the compact booster unit has to be checked
regularly (at least once a year) by the operating company.
• The local safety and accident regulations have to be observed when
operating the compact booster unit.
• The general technical rules must be observed when planning the usage
and operating the device.
• Modification of the compact booster unit is not permitted and leads to the
loss of warranty.
• After an interruption of the electrical or fluid supply, a defined or controlled
re-run of the process must be ensured.
• The operator is responsible for complying with local regulations that are
not covered by the manual.
1.4Further safety regulations
Besides the safety instructions presented in this manual and its intended
use, the following safety regulations are valid:
• Accident prevention regulations, safety and operating regulations
• Safety regulations for handling hazardous substances
• Applicable standards and laws
1.5Unauthorised operation types
The limits that are stated in the documentation have to always be complied
with. The delivered system is only guaranteed to operate reliably when it is
used as intended.
EN1H-1374GE23 R1014 - Translation of original3Honeywell GmbH
GB
1.6Residual dangers in handling the compact booster unit
Danger and adverse effects may result from use of the compact booster unit
• for the body and life of the operator or third person
• for the compact booster unit itself
• to other property.
The basis for safe and error-free operation of the compact booster unit is knowledge of the instructions for safety and operation in this manual.
1.6.1Mechanical residual dangers
During normal operation, no danger is threatened from mechanical components.
1.6.2Residual dangers pertaining to fluids
During normal operation, no danger is threatened by hydraulic components.
Hazards might result solely under the following conditions.
Danger areaType of hazardReduction of hazard
PipelinesInjury through high pressureClear pipelines of pressure and medium prior to assem-
bly, maintenance, shut-down!
1.6.3Residual electrical hazards
During normal operation, no danger results from the electrical equipment of the compact booster unit.
Hazards might result solely under the following conditions.
The device contains electronic componental elements that react
sensitively to electrostatic discharge (ESD). Contact with electrostatically charged persons or objects endangers these componental elements. Worst case scenario: they will be immediately
destroyed or fail after start-up.
Connect up protective earth system!
Always switch off power supply and secure against swit-
ching on again during maintenance and servicing work!
Comply with the valid accident prevention and safety re-
gulations for electrical devices!
Comply with requirements according to EN 100 015 - 1,
in order to minimise or avoid damage through shock-type
electrostatic discharge!
Do not touch electronic componental elements when the
power supply is on!
1.6.4Thermal hazards
Danger areaType of hazardReduction of hazard
Hot surfaces of the pump housing Contact can cause burningWear personal safety equipment!
1.6.5Residual biological hazards
During normal operation, no biological danger results from the compact booster unit.
Hazards might result solely under the following conditions.
Danger areaType of hazardReduction of hazard
Buffer tankDanger of microbial contaminationSet the automatic rinsing device according to local condi-
tions!
Clean the buffer tank regularly!
Inlet lines from the potable water
network
Danger of contamination caused by stagnant waterMake sure the inlet lines from the potable water network
are equipped with a rinsing device!
1.6.6Residual chemical hazards
During normal operation, no chemical danger results from the compact booster unit.
Hazards might result solely under the following conditions.
Danger areaType of hazardReduction of hazard
Use of detergentsDanger through contact with or breathing in dangerous fluids, ga-
ses, fumes, vapours or dust
Wear personal safety equipment!
Pay attention to the safety specifications sheet of deter-
gent manufacturers!
1.6.7Consequences and dangers that result from not observing the manual
• Not observing this manual will lead to loss of the warranty and make damage claims invalid.
• Failure to observe the manual can lead, for example, to the following dangers:
- Hazard to persons caused by electrical, thermal, mechanical, and chemical influences
- Loss of important product functions
- Failure to perform required maintenance and service measures
- Environmental hazard caused by leakage of hazardous substances
Honeywell GmbH4Translation of original - EN1H-1374GE23 R1014
GB
1.7Basic Safety Measures
1.7.1Keep information available
This manual has to be stored. It has to be ensured that all persons who
operate the compact booster unit have access to the manual at all times.
1.7.2For environmental protection
When operating or servicing the compact booster unit, the regulations
concerning waste avoidance and the proper recycling or disposal of waste must be observed.
Particular attention must be paid that materials and agents dangerous
to the groundwater such as fats, oils, coolants, solvent-based liquid detergents, etc. do not pollute the ground or access the sewage system.
These materials must be caught in suitable tanks, stored, transported
and properly disposed of.
1.7.3Modifications to the compact booster unit
When using externally procured parts, there is no guarantee that these are
designed and constructed to tolerate demands made upon them or whether
they comply with safety regulations.
For safety reasons, no unauthorised modifications may be made to the
compact booster unit.
Parts and special equipment not delivered by Honeywell are also not authorised by Honeywell for use.
1.8Duty of due care of the operator
This compact booster unit was designed and constructed according to a risk
assessment and after careful selection of the harmonised standards that
apply, as well as according to further technical specifications. It thus
complies with best practice and guarantees the highest safety standard.
This level of safety can only be attained during operational practice if all
required safety measures have been taken. It is the duty of care of the
operator of the compact booster unit to plan these measures and enforce
their implementation.
In particular, the operator must ensure that
• the compact booster unit is only operated as intended
• the compact booster unit is only operated in perfect working condition.
• the required personal safety gear for operating, maintenance and repair
personnel is available and is used
• the manual has to be kept legible at all times and stored on-site with the
compact booster unit.
• the compact booster unit is assembled, commissioned, operated, maintained, and shut down solely by sufficiently qualified and authorised
personnel.
• this personnel is regularly instructed on all relevant questions of work
safety and environmental protection, and has also read and understood
the manual and particularly the safety instructions it contains.
• none of the safety and warning signs attached to the compact booster unit
are removed and all remain legible.
• a hazard assessment (according to the Safety at Work Act § 5) is
conducted to detect further hazards that may arise from the particular
working conditions on-site where the compact booster unit is operated.
• all further information and safety instructions which arise from the hazard
assessment process shall be summarised in operating instructions
(according to the work equipment regulation § 6).
• measures for the decontamination of systems that pump hazardous
medium are stated in the operating manual
• the drain output lines are sufficiently dimensioned
1.9Safety instructions for the operator/operating personnel
• Provide on-site protection against contact for hot,cold, and moving parts
and check if they function properly.
• Do not remove the protection against contact during operation of the
pump.
• Eliminate hazards caused by electrical energy (for details refer to the
country specific regulations and/or local power supply companies).
1.10 Safety instructions for maintenance, inspections and
assembly work
• Alterations or modifications of the system are only permitted with the
consent of the manufacturer.
• Use only original parts or parts authorised by the manufacturer.
• Use of parts other than those authorised may lead to loss of liability for
any damage they may cause.
• Perform service on the system only when the machine is off.
• The pump housing has to be at ambient temperature.
• The pump housing has to be depressurised and empty.
• The procedures described in the manual for shutting down the system
have to be observed under all circumstances.
• Decontaminate systems that pump hazardous medium.
• Reinstall safety equipment and protective devices and activate them
again immediately after work on the system has been completed. Before
starting up again, observe the start-up checklist.
• Keep unauthorised persons (e.g. children) away from the system.
1.11 Requirements for operating personnel
1.11.1 Operating personnel
This compact booster system may only be asembled, started, operated,
maintained, and shut down by persons who have been trained, instructed
and authorised to do so.
In some cases, training can be arranged by the manufacturer if asked by the
operator.
Training or personnel to operate system may only be conducted under the
supervision of specialised technicians.
The relevant authorisations of the personnel are to be specified by the
operating company in the form of an operating instruction.
Over and above this, special qualifications are required for the following
tasks:
• Only electricians may perform work on electrical equipment.
• Assembly, maintenance, servicing and repair work may only be
performed by qualified, specialist personnel
The basic regulations on work safety and accident prevention are to be
observed.
1.11.1.1 Qualified personnel
Qualified personnel are persons who on account of their training, experience
and instruction also their knowledge of the relevant norms, regulations, accident prevention regulations and operating conditions, including those
persons responsible for the safety of the system, have been authorised to
perform the relevant and required tasks, meanwhile being able to recognise
and avoid dangers. This includes required knowledge of First Aid measures
and the local ambulance services and facilities.
1.12 Personal safety equipment
No personal safety equipment is required to operate the compact booster
unit.
EN1H-1374GE23 R1014 - Translation of original5Honeywell GmbH
GB
2. General information
The manual is a part of the series and the versions as mentioned on the title
page. The manual describes the safe and proper use in all modes of operation.
The type label indicates the series and size, the most important operating
data and the order number. The factory number/serial number describes the
identifies the system uniquely and serves this purpose for all further business transactions.
In order to maintain the warranty, in the event of damage immediately
contact the nearest Honeywell service centre.
As a matter of principle, the general sales and delivery terms of the Honeywell Company apply. Warranty and liability claims for injury to persons and
damage to property are ruled out if they arise from one or more of the following causes.
• Non-intended use of the compact booster unit
• Improper assembly, start-up, operation and maintenance of the compact
booster unit
• Failure to comply with the instructions in the manual concerning transport,
storage, assembly, start-up, operation, maintenance, and service of the
compact booster unit
• Unauthorised constructional modifications of the compact booster unit
• Negligent monitoring of components subject to stress
• Improperly performed repairs
• Catastrophes through effect of a foreign object or force majeure
2.1.2Storage and perfect condition
This instruction manual is a part of the compact booster unit and has to be
complete and accessible at all times. Any instruction or page that is missing
has to be replaced immediately.
2.1.3Illustrations
The illustrations used are examples of one possible version of the compact
booster unit and might differ in individual cases from the actual compact
booster unit version.
2.1.4Symbols
1. Start of a task description
2. Next work step
- Result of an action
• List of several options
Reference to other documents
Pictogram Danger classification
Danger source
ª Consequence of non-compliance
Avoidance
2.2Other applicable documents
Product data sheet CBU144
Operating instructions of the operating company
Data sheets
Documentation for the switch cabinet/circuit diagram
Wiring scheme for the external remote on/off control
Instructions for the pump
Instructions for the pressure switch
Instructions for the throttle valve
Instructions for the membrane pressure vessel
Instructions for the check valves
Instructions for magnetic valves
Declaration of Conformity
2.3Glossary
Pump requirements
Pump actuation means that a pump starts up when a start signal is sent by a
pressure switch, from a wall hydrant (limit switch), by remote on/off, or from
the wire breakage and short circuit monitoring relays.
Automatic operating mode
The pump is switched on and off either by pressure control or by a contact
on the wall hydrant.
EN 1717
European standard that specifies technical regulations for potable water
installations.
DIN 14462
German standard that pertains to extinguishing water equipment and with
which fire extinguisher systems have to comply.
Membrane pressure vessel
The membrane pressure vessel is for compensating pressure drops in the
pipeline network behind the compact booster unit, that can occur because of
loss of minimal quantities.
That minimises the frequency of operation of the compact booster.
Noise expectancy values
The expected noise emission, stated here as sound pressure level (SPL) in
dB(A).
Manual operation
During manual operation, the compact booster unit is connected directly to
the mains and independent of the control unit.
Certificate of no objection
A certificate of no objection is a declaration that the system has been
cleaned properly so that parts that have been in contact with medium are not
dangerous for health and environment.
Honeywell GmbH6Translation of original - EN1H-1374GE23 R1014
GB
3. Description
Honeywell Compact Booster Unit - single pump CBU144 as a safety device
to separate potable water from category 5 fluids according to DIN EN 1717
for fire extinguisher applications acc. to DIN 14462 and DIN1988-600 with
free outlet type AB and a vertical high-pressure pump.
Fully automatic, fully wired Compact Booster Unit-single pump with modular
design comprising a single pump system and a buffer tank for the hygienic
separation of potable water and category 5 fluids according to DIN EN 1717,
on a common base frame. The modular design makes it possible to disconnect modules for installation in buildings with limited space. The system is
switched on and off regulated by pressure.
Separation of systems as a means to protect potable water from being
contaminated by fluids of the category 5 according to DIN EN 1717
Pump mediumNon-potable water
Without aggressive, abrasive and solid
components
Flow rate
Pumping head up to 125 m
Medium temperature up to 30 °C
Ambient temperatureup to 40 °C
Pressure ratingPN16
Inlet pressure
3
up to 18 m
up to 36 m3/h
up to 48 m3/h
Supply voltage2 x 3/N/PE, AC 400 V, 50 Hz
/h
max. 48 m
min. 1,5 bar, max. 8 bar
min. 3 bar, max. 8 bar
min. 4 bar, max. 8 bar
3.1Intended use
The compact booster unit may only be operated in such areas as described
in the other applicable documents.
Non-intended operation of the compact booster unit can result in danger to
persons, systems, the surroundings and the environment.
• Operate the compact booster unit only if it is in perfect working condition.
• Do not operate the compact booster unit if it is only partially assembled.
• The compact booster unit may only be used to pump the medium as
described in the documentation of the respective version.
• Never operate the compact booster unit without pump medium.
• Observe the values for minimum pumping rates (avoiding damage
because of overheating, storage damage, ...).
• Observe the values for maximum pumping rates (to avoid damage due to
overheating, floating ring seal damage, cavitation damage, storage
damage, ...).
• Do not throttle the input of the compact booster unit (to avoid cavitation
damage).
• Other modes of operations, if not mentioned in the documentation, have
to be coordinated with the manufacturer.
3.2Non-intended use
The compact booster unit is not designed for operation outside. Temperature, light and moisture can lead to malfunctions and damaging devices.
• Do not operate the compact booster unit outside.
• Operate the compact booster unit only as intended.
• Do not fill aggressive or flammable medium into the medium lines of the
system.
• No mechanical stress on housings (e.g. by depositing objects or as a
step).
• Do not perform any external modifications on the device housing. Do not
paint housing parts and screws!
• Do not disassemble the compact booster unit more than is necessary for
purposes of installation and maintenance.
3
/h (13,3 l/s)
3.3Version
The Compact Booster Unit consists of the following modules, that can be
disassembled (for example for transport purposes).
• The single pump booster unit has a pump, a control unit, valves and
connected piping. The pressure switch and temperature sensor are
installed, wired and preset with standard default values in the factory.
• Buffer tank with inlet and flushing apparatus as well as level, overflow and
dry running monitor. The components are assembled and preset in the
factory. The electrical components are connected to the control unit of the
booster station with plug connections. Thus if required an electric separation can be made.
• A common base frame for the double pump booster unit and the buffer
tank that allows tranportation with a standard pallet hand forklift.The
pumps and base frame are equipped with vibration dampers.
3.3.1Structure
A single pumping system made up of:
• a normal sucking, vertical high-pressure rotary pump with all components
in contact with the medium made of stainless steel
• Standard-motor each pump, energy efficiency class IE2
• Check valves
• Shut-off valve on the inlet and outlet sides
• Diaphragm expansion vessel on the outlet side as vessel
• Vibration damper
• Pressure gauge display
• Shut-off valve, lockable
• Pump protection through temperature related minimum flow
• Piping made of chrom-nickel-steel alloy
• The system is connected to the installation pipeline with circular flanges
• Base frame made of coated steel
Electrical switching apparatus with an electro-mechanical control unit
comprising:
• Power supply via 3/N/PE, 400V AC, 50Hz
• Main switch that is protected against unauthorised operation
• Control transformer 400V / 230V- 24V
• Green indicator light for standby
• Red indicator light for water shortage
• Yellow indicator light for malfunction
• White indicator light for operation on demand
• Manual/automatic switch
• Timer for 24 hour functional operation and weekly flushing cycle
• Remote on/off, protected against wire breakage and short circuit
• Phase monitor relays with rotation monitoring and phase failure protection
• Smooth operated start-up
• Motor protection device, in case of failure only indicates an alarm
• Terminal strip with markings for all connections
• Plug connectors for easy connection of electrical equipment on the buffer
tank
Terminal strip for potential-free contact for time-delayed potable water
separation (adjustable)
• Control voltage 230V, AC 6A
Buffer tank made of polyethylene with:
• Non-circular, free overflow according to DIN EN 13077, Type AB
• Drainage connection DN 100 (nozzles) with integrated siphon trap
• Usable volume 540 litres
• Refilling of potable water via float valve
• Automatic flushing device via solenoid valve
• Sensors for monitoring of dry running and overflow
EN1H-1374GE23 R1014 - Translation of original7Honeywell GmbH
GB
1234
1
3.4Function
The system comprises one multi-speed high-pressure rotary pump with inlet
and outlet shut-off valves. They can be locked with padlocks against
unauthorised closing. They make it possible to disassemble the pump or the
check valves without having to empty the pipeline system. The check valve
on the pumping side prevents liquid from backing up on the pump and
flowing backwards through it, and it relieves the floating ring seal.
The fully automatic Compact Booster Unit with compact design comprising:
• vertical high-pressure pump
• electro-mechanical control unit to ensure the required supply pressure is
provided for the consumers
• buffer tank with automatic refilling
construction and operation is according to DIN 1988, DIN 14462, EN 1717
and EN 13077.
8657
Figure 1:CBU144 Structure
1 Inlet 2 Buffer tank
3 Display 4 Switch cabinet
5 Pump 6 Base frame
7 Temperature monitor 8 Outlet shut-off valve
9 Bypass
3.4.3Outlet side
On the outlet side there is a diaphragm expansion vessel as well as two
pressure switches and a pressure guage.
The switch cabinet is connected to the pump base frame and completely
wired with the Compact Booster Unit. Power supply for water level measurement and solenoid valve is made possible via a plug connection to the
switch cabinet.
3.4.4.1 Automation
• Electro-mechanical control unit
• Timer for 24 hour functional operation and weekly flushing cycle
• Manual/automatic switch
• Phase monitor relays with rotation monitoring and phase failure protection
• Protection against dry running and Motor protection switching, only as a
message during automatic operating mode
• Terminal strip/clamps with labels for all connections
• Easy starter
• Remote on/off, protected against wire breakage and short circuit
3.4.4.2 Messages given out by indicator lights
• Red: Water shortage
• Yellow: Malfunction
• Green: Normal operation
• White: Operation triggered by remote on/off
3.4.1Installation type
• Fixed installation
3.4.2Inlet side
On the inlet side there is a buffer tank with a float valve to refill water. Additionally the Compact Booster Unit has a solenoid valve for hygienic flushing
of the inlet pipe. In the buffer tank there are two float switches with which the
water level is measured and in the case of water shortage and overflow
messages are sent.
1 Water shortage2 Malfunction
3 normal operation4Operation triggered by remote
on/off
3.4.4.3 Messages sent via potential-free terminal clamps to, for
example, the central building control system
• Water shortage
• Switch to position manual/automatic
• Buffer tank overflow
• Remote actuation via remote on/off
• Collective error message
• Separation of potable water
Anforderung /
Remote
operation
Honeywell GmbH8Translation of original - EN1H-1374GE23 R1014
GB
3.5Mode of operation
3.5.1Mode of automatic operation
The system is switched on and off by a pressure regulated electro-mechanical control unit. If the preset pressure p
E is not reached, the pump is acti-
vated via the pressure switch. If water consumption decreases, the pump
shuts off after a preset follow-up time (up to 10 minutes).
The system can be controlled by remote on/off independently of the pressure switch (for example by switches in wall hydrants for fire extinguisher
systems). Pressure switch and remote on/off inputs are monitored for wire
breakage and short circuits. If wire breakage or a short circuit is detected,
the system is automatically turned on and the yellow indicator light signals a
malfunction.
In automatic mode, all system safety equipment (dry running protection,
motor protection) are disabled because pumping has the priority during
a fire. The motor is still monitored, but once the motor protection switch
has been activated, the motor remains unmonitored in the network and
an error message is displayed.
The required amount of water is fed into the system via the inlet valve. For
this purpose, the float valve on the potable water inlet opens and closes fully
automatically.
3.5.2Mode of manual operation
Manual operation is also possible in addition to automatic mode as an
exception.
A manual/automatic switch for the pump is on the switch cabinet. In the position Manual the pump is connected to the network, independent of the automatic mode (pressure switch or remote on/off).
Manual operation is only for emergency!
Continuous operation of the system in manual mode can lead to exces-
sive water and energy consumption due to the bypass line.
To keep the pump and the pump medium from overheating during manaul
operation in the case of zero delivery, a minimum amount has to be pumped.
If not, the magnetic valve in the bypass is opened when the pump mantle
reaches a programmable temperature, in order to ensure that a minimum
amount of medium is pumped.
PumpMinimum amount discharged per pump for manual
operation [l/h]
Movitec 152400
Movitec 252800
Movitec 404000
3.5.3Mode of operation for testing
There is a digital timer in the switch cabinet with which testing is parametrised. In testing mode, the pump is connected to the network, independent
of the automatic mode (pressure switch or remote on/off).
3.5.4Mode of operation for protection against dry running
Protection against dry running is active in the manual and testing modes, as
long as the pressure does not fall below the switch-on pressure pE or the
system is actuated by remote on/off, because the situation is interpreted as
a case of fire that has to be extinguished and for which the system safety
equipment has to be disabled. The connection for the dry running protection
is a digital input. If it is open, the control unit registers dry running and shuts
the system off after approx. 10s (default setting).
3.5.5Mode of operation for temperature monitoring
There is a temperature monitor on the pump mantle that opens the magnetic
valve on in the bypass, if a programmable temperature is registered (default
90 °C) to protect the pump against overheating when operated without a
minimum amount discharge. Temperature monitoring is activated in the
automatic and manual modes.
3.5.6Mode of operation for refilling
Refilling is done automatically via a float valve. Water shortage and overflow
are indicated as an error by the switch cabinet.
Refilling has to be done with 25 m3/h (for design flow
18 m3/h) and with 50 m3/h (for design flow 36 m3/h and
48 m3/h) and system pressures of 1.5 bar (at 18 m3/h), 3.0 bar (at
3
/h) and 4.0 bar ( at 48 m3/h) and a maximum of 8 bar.
36 m
The flow rate has to be set by a throttle valve on the system. If refilling
works properly, the tank is filled up to just below the overflow hole in the
middle after the refilling valve is closed. The overflow with integrated siphon trap is designed corresponding to the refilling. The system operator is responsible for ensuring the drain outlet lines are sufficiently
dimensioned.
According to DIN 1988-600, the maximum flow rate in a single inlet line
to the extinguishing water transfer point may not exceed a calculated
flow rate of 5 m/s.
3.5.7Mode of operation for flushing
Flushing of the potable water pipeline connected upstream can be activated
by setting the digital timer in the switching cabinet via the solenoid valve.
The flushing water is discharged though the integrated overflow. The flushing time is estimated with respect to the required flushing volume (refer to
the following figure). For larger flushing volumes (more than 200 l), it can be
3
increased by 7 l (25 m
220
200
180
160
Rinsing volume [l]
140
120
100
80
60
40
20
0
8910 11 12 13 14 15 16 17 18 19 20
/h) and 14 l (50 m3/h) with each further second.
50 m
25 m
Rinsing time [s]
3
3
Figure 5:Determining the flushing time
3.5.8Mode of operation for separation of potable water
The Compact Booster Unit can be supplied with water exclusively by
sending a potential free message "potable water separation" to close the
supply of potable water to other consumers at a branch upstream from the
system. The message is sent with a time delay (default 30 s) when actuated
by pressure switch of remote on/off.
3.5.9Mode of operation in the event of power loss
In the event that the mains power supply of the entire system fails standby is
no longer functional.
4. Options
CBU144-50A-...refer to technical data for type selection
CBU144-65A-...refer to technical data for type selection
CBU144-80B-...refer to technical data for type selection
EN1H-1374GE23 R1014 - Translation of original9Honeywell GmbH
GB
5. Technical data
Switch-on pressure pE and maximum pressure increase Δp
Honeywell GmbH10Translation of original - EN1H-1374GE23 R1014
5.1Construction dimensions
88
GB
DN1
±10
DN100
±5
max. 1600
H1
DN2
175
±5
±5
587
H2
L2
Lmax
30
±10
±10
800
Type DN1DN2H1H2L2LmaxWeight [kg]
CBU144-50A-042G2"DN50137220818201965278
CBU144-50A-052G2"DN50137220818201965322
CBU144-50A-063G2"DN50137220818201965323
CBU144-50A-074G2"DN50137220818201965328
CBU144-50A-085G2"DN50137220818201965331
CBU144-50A-095G2"DN50137220818201965412
CBU144-50A-105G2"DN50137220818201965413
CBU144-65A-128G2"DN65137222318451990449
CBU144-80B-052G2 1/2"DN80142525718552000395
CBU144-80B-063G2 1/2"DN80142525718552000395
CBU144-80B-073G2 1/2"DN80142525718552000399
CBU144-80B-084G2 1/2"DN80142525718552000413
CBU144-80B-094G2 1/2"DN80142525718552000416
CBU144-80B-104G2 1/2"DN80142525718552000430
CBU144-80B-114G2 1/2"DN80142525718552000433
CBU144-80B-125G2 1/2"DN80142525718552000469
All dimensions in mm unless stated otherwise.
5.2Noise expectancy values
Refer to pump manual for noise value of a single pump.
5.3Authorised environmental conditions
Ambient temperature 5°C ...40°C
Relative air humiditymax. 80% r.F.
EN1H-1374GE23 R1014 - Translation of original11Honeywell GmbH
GB
6. Shipping
6.1Check condition upon delivery
1. Check the contents of each package for damage upon delivery.
2. In the case of transport damage estimate the extent, document the
damage and notify Honeywell immediately in writing.
6.2Transportation
Danger
Overturning the system
ª Danger of being crushed by system!
Never get the system tangled in electrical lines.
Observe the local safety regulations.
Observe the weight and mass centre.
Only use appropriate and authorised means of transportation,
for example fork lift or hand lift.
Warning
Installation on non-level and non-structural installation sites
ª Personal and property damage!
Ensure sufficient compressive strength according to class C12/
15 for concrete in the exposition class X0 according to EN 206-
1.
The installation site has to be solid, level and horizontal.
Observe the weight information.
The compact booster unit is attached to wooden rails and wrapped in
foil for transport and temporary storage. All connection interfaces have
protective lids.
The system can be divided into three parts, as illustrated, to facilitate transportation if necessary. For this purpose, the plug connections of the system
to the switch cabinet have to be disconnected, the hydraulic connections of
the pump suction side of the flange have to be disconnected, and the buffer
tank has to be disconnected from the base frame.
Figure 6:Transporting the
entire system
1. Selecting the adequate transportation device for the weight class.
2. Transporting the system to the installation site.
- divide into three parts if necessary.
3. Detach the wooden rails of the system and dispose of them.
4. Lift the system with a suitable lifting device and place it carefully at the
installation site.
5. Reassemble the divided system and restore the mechanical and electrical
connections.
Figure 7:Dividing the entire system
for transportation
7. Assembly
7.1General safety instructions
Danger
Danger for persons, near-by systems and the the environment that
arises from the non-intented use of the compact booster unit.
Operate the compact booster unit only as intended.
Injury through high pressure in the system.
Pipelines have to be depressurised and emptied before assem-
bling the compact booster unit.
Danger through uncontrolled start-up of the system
Secure the system against unintentional operation during instal-
lation.
After an interruption of the electrical or fluid supply, a defined or
controlled re-run of the process must be ensured.
Warning
The compact booster unit is not designed for operation outside.
ª Temperature, light and moisture influences can lead to
malfunctions and damage to devices.
Do not use the compact booster unit outside.
Danger through improper installation
ª Personal and property damage!
Performance of tasks only by qualified personnel (see section
1.11).
Installation on non-level and non-structural installation sites
ª Personal and property damage!
Ensure sufficient compressive strength according to class C12/
15 for concrete in the exposition class X0 according to EN 206-
1.
The installation site has to be solid, level and horizontal.
Observe the weight information.
Caution
Damaged or improperly installed compact booster unit.
ª Malfunctions
Do not damage the compact booster unit and only install it if it
is clean and fully functional.
Install the compact booster unit according to the described
instructions.
Install free of voltage and of bending moments.
Individual housing parts are to be removed for the installation
process, which means that the IP protection of the device is no longer
complete.
No water is to enter into the device interior during assembly.
7.2Installation according to DIN 14462
The requirements made by DIN 14462 regarding installation have to be
observed.
7.3Installation according to EN1717
Accomodate the compact booster unit in a technical centre or in a frost-free,
well ventilated, lockable room that is not used for anything else. Hazardous
gases should never enter the installation room. A sufficiently dimensioned
dewatering connection (drain connection or similar) is required (observe
EN 12056).
Usable volume tankDewatering capacity
540 l
Table 6: Usable volume/dewatering capacity
Do not operate the compact booster unit near living rooms and
bedrooms.
If kompensators are used to damper vibrations, their durability has to be
ascertained.
Compensators have to be able to be easily replaced.
25 m
3
/h (50 m3/h)
Honeywell GmbH12Translation of original - EN1H-1374GE23 R1014
GB
7.4Inspection before assembly
7.4.1Installation site
Sufficient noise insulation for the building is ensured due the compact
booster unit`s safety store.
The system has to be installed above the flood level. Provide a suitable
lifting device for underfloor installation.
1. Inspect the building architecture.
- The architecture of the building has to be prepared according to the data
sheets.
- The concrete foundation is true to size and completely solid.
7.5Installing the compact booster unit
Warning
The system is top heavy
ª Danger of injury!
Secure the system so that it cannot tip over before it has been
permanently anchored.
Anchor the system securely to the foundation.
Make allowance for space for operating and maintenance tasks.
1. Remove the packaging before installing the system.
2. Connect the system refilling and discharge pressure lines with the distribution lines on the refilling and discharge side (DIN 1988).
3. Mark the installation holes on the floor as desribed in the data sheet.
4. Drill holes (maximum Ø12 mm).
5. Insert suitable, proper sized dowels.
6. Position the system for installation.
7. Anchor the system solidly to the foundation with adequate bolts.
To avoid the transfer of pipeline forces and structure-borne sound to the
v
compact booster unit, it is recommended to install compensators with a
tie bar.
7.6Installing the pipelines
Always install pipelines so that they are free of tension.
The use of compensators with tie bars (refer to the accessories section)
is recommended.
7.6.1Connecting the overflow
Caution
Overflow not connected
ª Danger of flooding the installation room!
Lead the overflow line to a drain with adequate dewatering
capacity (connection DN150).
1. Lead the pipeline to the drain.
7.6.2Installing the compensator (optional)
If kompensators are used to damper vibrations, their durability has to be
ascertained.
Compensators have to be able to be easily replaced.
Danger
Sparks and radiant heat
ª Fire hazard!
Take approriate measures to protect the compensator during
welding work in the vicinity.
Caution
Leaky compensator
ª Danger of flooding the installation room!
Check regularly for rips and blisters, exposed material or other
defects.
1. Install the compensator in the pipeline without tension.
- Never correct misalignment and offset pipes with the compensator.
2. Fasten bolts equally cross-wise.
- The bolt ends should not protrude from the flange.
Do not paint the compensator and always protect it against oil.
The compensator has to be accessible on the compact booster unit at
any time for inspection purposes and for this reason should not be included in the pipe insulation.
The compensator is subject to wear.
7.7Buffer tank
Danger
Contamination of potable water
ª Danger to life!
If the inlet line from the house connection to the buffer tank is
longer than 10x DN and/or the maximum volume is larger than
1.5l, then the inlet has to be rinsed at least once a week with
three times the pumped volume at a minimum flow rate of
0.2 m/s and a nominal width of over DN50 and 0.1 m/s at
anominal width of over DN50.
Setting the rinsing duration
Caution
Dirt in the system
ª Damage to the pumps!
Rinse the tank before filling it.
Rinse the tank and the integrated odour trap regularly.
The DIN 1988 allows for the installation of a pressure-free buffer tank
together with the compact booster unit. The same regulations apply for
their installation as for the compact booster unit.
The buffer tank madeof polyethylene fulfils the requirements of
EN 1717 and EN 13077, with free drain type AB.
7.8Protection against dry running
The protection against dry running is only active in manual and testing
modes. In the automatic operation mode only one message is sent, the
pump continues to run.
The switch cabinet has a digital input for this purpose. It is hard-wired
with a floating switch in the buffer tank. The power-off delay can be set
from 5 to 100 s on the relay. The default setting is 10s.
7.9Installing valves
All additional valves in the terminal lines such as sliders, water meters and
check valves have to be dimensioned according to the values stipulated by
the competent water distribution company.
EN1H-1374GE23 R1014 - Translation of original13Honeywell GmbH
GB
7.10 Electrical connection
7.10.1 Safety instructions
Danger
Danger of injury from electric voltage.
ª High shock currents and burns from direct and indirect contact with
live parts.
Turn off the power supply before assembling the compact
booster unit and secure it from being turned on.
Non- or erroneously-connected cables
ª Malfunctions, which endanger the safety of operating personnel.
Work on electrical equipment may only be performed by specia-
list electric technicians.
Observe regulation IEC 30364 (DIN VDE 0100) and for explo-
sion protection IEC 60079 (DIN VDE 0165).
Faulty mains connection
ª Damage to the electricity network, short circuit!
Observe the conditions for technical connections of the local
power supply companies.
Wrongly wired connections
ª Destruction of electrical / electronic components.
Work on electrical equipment may only be performed by specia-
list electric technicians.
Improperly connected wiring and lines (e.g. too small bend radius)
ª Smouldering and fires from cables.
Work on electrical equipment may only be performed by specia-
list electric technicians.
Live cable ends and components
Make sure the protective earth system is connected throughout.
Always observe DIN 14462 for electrical connections.
7.10.4 Connecting the limit switch
Connect the limit switch to the remote on/off connecting clamps as follows:
Figure 8:Setting without limit switch
Figure 9:Setting with limit switch
7.10.2 Connection specifications
Power supply connection3/N/PE, AC 400V, 50Hz
Control transformer400V / 230V- 24V
The circuit diagrams of the respective systems are kept in the switching
device and should always remain there. The documentation included
with the switch cabinet contains a list of electronic parts. Please always
specify the circuit diagram number when ordering spare electronic
parts.
The diameter of the electrical supply line has to be determined according
to the total connection value.
The customer required protection measures for the electrical connection
of the system is defined in DIN 14462.
7.10.3 Connecting electrical accessories
Caution
Terminal resistor for the connection of the remote on/off is missing or
not connected properly
ª Danger of system malfunction!
There is a 10kOhm terminal resistor connected to the connector
clamps for remote on/off (limit switch). If multiple messaging
lines have been connected, it has to be positioned behind the
last limit switch.
The relay for monitoring wire breakage and short circuit
evaluates the following resistances: >10.3kOhm: Wire breakage 10kOhm: Fully operational 1kOhm: Pump start through
use of a limit switch <300Ohm: Short circuit A wiring scheme
for the external remote on/off switch is included with the system.
The external messaging line has to be wired according to the
values specified above.
The switch cabinet is equipped with the following clamps for connecting
electrical accessories:
• Remote on/off for connecting limit switches
The clamps are labelled in the diagram and in the cabinet.
Potential-free contacts are available for the following messages:
• Motor protection warning
• Collective error message for pump requirements, pump overheating,
control voltage missing , mains power failure and short circuit/wire breakage
• Buffer tank overflow
• Water shortage
• Switch to position manual/automatic
• Separation of potable water
• Failure of power supply from backup battery
The clamps are labelled in the diagram and in the cabinet.
Forward alert messages to the control unit.
Potential-free collective error message can be created by looping throu-
gh of potential-free single messages.
Honeywell GmbH14Translation of original - EN1H-1374GE23 R1014
GB
7.11 Standby indicator
The system standby mode has to be registered by the operator or their
contractors at the responsible authority (most commonly WVU or factory
inspectorate). Before starting the system, the author has to certify that the
prerequisites for connection are fulfilled.
Before the system is connected to the mains power supply, the operator has
to read the relevant VDE regulations.
The electrical supply lines must only be installed by companies that are
authorised to do such work.
8. Start-up
Performance of tasks only by qualified personnel (see section 1.11).
8.1Safety instructions for start-up
Warning
Danger from improper operation.
ª Malfunctions
Before starting, the manual has to be read by the operator as
well as by the responsible technical/operating personnel and
has to be stored at the site of the compact booster unit at all
times.
Adhere to local safety and accident regulations when starting
the compact booster unit.
Damaged or improperly installed compact booster unit.
ª Malfunctions
Check the compact booster unit for obvious signs of damage;
eliminate any defects immediately or alert the supervising
personnel. The compact booster unit may only be operated in
perfect working order.
Inform yourself sufficiently about
• the equipment of the compact booster unit
• the functionality of the compact booster unit
• the close surroundings of the compact booster unit
• the measures to be taken in an emergency
8.2Start-up requirements
Caution
Dry running pump
ª Damage to the pump/system!
If water shortage occurs during start-up, in manual or testing
mode, the compact booster unit shuts off after approx. 10s. If
the dry running protection is deactivated, then the operator
takes responsibility in the case of dry running.
The responsible authorities have to be informed before start-up and before testing.
Before start-up of the compact booster unit, the following points have to be
ensured:
• The compact booster unit has to be connected to all protective equipment
according to the regulations.
• The relevant VDE and country-specific regulations have to be adhered to
and fulfilled.
• The buffer tank has to be full of water.
• The refilling has to function properly.
• Flange connections have to be checked if they are fastened tightly.
• Pipe fittings between pump and pipeline have to be tightened.
• In and output openings for air-cooling of the motor are free.
• The precharge pressure of the membrane pressure vessel is checked.
• All shut-off valves in the system are open.
8.3Initial operation
The initial start-up should be performed by Honeywell technical staff.
Caution
The pipeline is not free of residue
ª Danger of damaging the pump/compact booster unit!
Before start-up (and testing) make sure that pipelines and
compact booster unit are free of residues.
Caution
No pressure on the output side
ª Pump starts when main switch is turned on!
During start-up and also during automatic mode, the pump
starts as soon as the main switch is turned on, because the
system receives a start command from the pressure switch due
to the lack of pressure on the output side. This is not even
prevented if the motor protection switch is also activated.
The start-up, or testing mode, of the compact booster unit may only be
initiated if all VDE regulations have been fulfilled.
Floating ring seals may briefly show signs of leakage during start-up,
but no longer after a short period of operation.
The protection against dry running is only active in manual and testing
modes.
1. Connect electrical circuit on-site.
2. Main switch set to 0 and manual/automatic switch to automatic.
3. Connect water supply for refilling on-site.
4. Open or loosen the ventilation screws on the pump (refer to operating/
assembly instructions).
5. Slowly open the shut-off valves on the input side and fill the system until
pump medium runs out of every ventilation borehole.
- To do so, loosen the setting screw to open the refilling valve and fill the
tank after connecting the system to the water supply.
- Set the amount of refilling water with the throttle valve. (refer to
Chapter8.3.1.2).
6. Close the ventilation screws, tighten pump ventilation lightly.
7. Set main switch to I.
8. Set system with manual/automatic switch to manual operation and
check in which direction the pump is rotating.
- The direction of rotation has to be the same as the direction shown by the
arrow on the motor. If it is rotating in the wrong direction, two phases of
the inlet have to be exchanged.
9. Set system with manual/automatic switch to automatic operation.
10. Slowly open the shut-off valve of the output and use the pressure guage
to check if the system starts if the switch-on pressure is reached (refer to
Chapter 5.).
- If the switch-on pressure is set to the wrong value, it has to be changed
as described in the pressure switch manual.
11.Slowly close the shut-off valve of the output and use the pressure guage
to check if the system shuts off when the switch-off pressure is reached
(refer to Chapter 5.).
- If the switch-off pressure is set to the wrong value, it has to be changed
as described in the instructions of the pressure switch.
- The follow-up time has to be set on the relay to the maximum number of
operating cycles that are permissible for the motor by turning the setting
screw until it reaches a value between 3 and 10 minutes. Up to 7.5kW =
20 cycles/hour, from 11 to 22kW = 10 cycles /ho, from 30kW = 6 cycles/
hour)
12.Let the pump run again with the output shut-off valve open, loosen the
ventilation screw and let the rest of the air out.
13.Close the ventilation screw tightly.
14.Check if the pump runs smoothly.
15.By closing the shut-off valve on the output line, check if the pump
reaches its maximum pumping head in the zero point.
EN1H-1374GE23 R1014 - Translation of original15Honeywell GmbH
GB
16.Parameterise the time and duration of the test run on the digital timer in
the switch cabinet (refer to Chapter 8.3.1.1).
17.If a rinsing device is necessary, set the time and duration for rinsing the
inlet line. To do so, parameterise the second channel of the digital timer.
8.3.1Settings
8.3.1.1 Parameterise the time and duration of the test run
Refer to the description in the instructions included for the timer.
1. First check date and time (item "Setting date and time").
2. Then procede as described under the item "Programming short operation
cycles (impulses)" and in "Program example impulses". (default setting:
Monday 0.00h, duration 59s).
8.3.1.2 Set the amount of refilling water with the throttle valve
For systems with a pump volume of 18m3/h, the amount of inlet water has to
be set to 25m
For systems with a pump volume of 36m3/h, the amount of inlet water has to
be set to 50m
8.3.1.3 Setting the power-off delay
The power-off delay can be set to values from 5 to 100 s (refer to documentation of cabinet).
8.3.1.4 Setting the rinsing duration
Flushing of the potable water pipeline connected upstream can be activated
by setting the digital timer in the switching cabinet via the solenoid valve.
The flushing water is discharged though the integrated overflow. The flushing time is estimated with respect to the required flushing volume (refer to
the following figure). For larger flushing volumes (more than 200 l), it can be
increased by 7 l (25 m
Figure 12:Determining the flushing time
8.3.1.5 Check if the water shortage/dry running protection is
3
/h on the throttle valve as a function of the supply pressure.
3
/h on the throttle valve as a function of the supply pressure
3
/h) and 14 l (50 m3/h) with each further second.
220
200
180
160
Rinsing volume [l]
140
120
100
80
60
40
20
0
8910 11 12 13 14 15 16 17 18 19 20
Rinsing time [s]
functioning
The shut-off valve of the input line has to be closed for testing.
50 m
25 m
3
3
8.5Start-up checklist
Work stepsfinished
1Read instructions.
2Check the voltage supply and compare with the values
on the type label.
3Check the grounding system (by measurment).
4Check the mechanical connection to the water supply
system. Tighten the flanges and the screws.
5Fill and ventilate the compact booster unit from the input
side.
6Check the refilling.
7Check the switching device to see if all electrical lines
are still securely plugged into the clamps.
8Check the rotation direction.
9Check the switch-on and switch-off pressure, correct if
necessary.
10Check if the water shortage/dry running protection is
functioning.
11Venting the pump a second time, after it has been run-
ning for a few minutes (5 to 10).
12Set the switch to automatic.
13Check the precharge pressure (refer to Chapter 9.3.1).
14Secure the shut-off valves of the in and output lines
against being closed
15Circumstances regarding the system that are not the
same as stated in our documentation or ordering data,
have to be noted in the start-up protocol.
16Fill out the start-up protocol with the operator and show
the operator how the machine functions.
8.4Switching the system on
1. Secure the shut-off valves of the in and output against being closed.
2. Operate the main switch to supply the system with voltage.
- The green light goes on to signal standby mode.
Honeywell GmbH16Translation of original - EN1H-1374GE23 R1014
9. Maintenance
Maintenance should be performed by Honeywell technical staff.
• If necessary contact the service department at Honeywell.
Performance of tasks only by qualified personnel (see section 1.11).
9.1Safety instructions for maintenance
Danger
Unintentionally switching on the compact booster unit
ª Danger to life!
The compact booster unit has to be voltage free for all repairs
and maintenance work. Turning off the system with the motor
protection switch does not securely shut off the motor inlet lines.
Only perform maintenance work on the compact booster unit if
you are sure that the compact booster unit is free of power.
Secure the compact booster unit against being switched on
unintentionally.
Danger
Danger of injury from electric voltage.
ª High shock currents and burns from direct and indirect contact with
live parts.
Turn off the power supply before maintaining the compact
booster unit and secure it from being turned on.
Warning
Components and lines under pressure
ª Personal and property damage!
Before work is done on pressure-retaining components, the
pump has to be depressurised!
Disconnect the pump from the power supply!
Warning
Hot surfaces of the pump housing
ª Danger of burning!
The pump housing has to be at ambient temperature!
Warning
Inappropriate lifting/moving of heavy modules or components
ª Personal and property damage!
When moving heavy modules or components, use suitable
transport devices, lifting devices and lifting accessories.
Warning
Unqualified persons working on the compact booster unit
ª Danger of injury!
Only let specially qualified personnel perfom repair and mainte-
nance work.
GB
Caution
Inappropriately maintained compact booster unit
ª The proper function of the compact booster unit can no longer be
ensured!
Maintain the compact booster unit regularly.
Set up a maintenance schedule for the compact booster unit
that focuses especially on the pump lubrication, shaft seal and
clutch.
Always observe the safety regualations and instructions.
Observe the instructions for working on the pumps.
In case of damage, please contact our service department.
Setting up a maintenance schedule reduces the effort for maintenance
to a minimum and helps you avoid expensive repairs and you can work
on your compact booster unit reliably and without any problems.
9.2Inspection
To ensure that the compact booster unit can be operated reliably, the
required inspections have to be conducted on time.
9.2.1Buffer tank
Danger
Contamination of potable water
ª Danger to life!
If the inlet line from the house connection to the buffer tank is
longer than 10x DN and/or the maximum volume is larger than
1.5l, then the inlet has to be rinsed at least once a week with
three times the pumped volume at a minimum flow rate of
0.2 m/s and a nominal width of over DN50 and 0.1 m/s at
anominal width of over DN50.
Setting the rinsing duration
Caution
Dirt in the system
ª Damage to the pumps!
Rinse the tank before filling it.
Rinse the tank and the integrated odour trap regularly.
1. Rinse the inlet to the buffer tank if necessary.
2. Rinse the tank and the integrated odour trap regularly.
3. Check the buffer tank as well as the shut-off valve and the floating switch.
- For this purpose, the floating switch holder can be pulled up out of the
tank.
- Make sure it locks properly back into place when returned to its position.
4. Check if the overflow is sealed and clean.
Warning
Using the pump after a fire/malfunction
ª Functional disorder, danger of system malfunction!
Check the system thoroughly after operation during a fire.
EN1H-1374GE23 R1014 - Translation of original17Honeywell GmbH
GB
9.2.2Monitoring Operation
Danger
Filling wrong gas in expansion vessel
ª Danger of poisoning!
Only fill the pressure pad with nitrogen.
Caution
Dry running causes increased wear
ª Damage to the pump unit!
Never operate the pump unit when it is empty.
Never close the shut-off valve in the suction line and/or supply
line during operation.
Caution
Exceeding the permissible temperature for the pumped medium
ª Damage to the pumps!
Operation is not permitted with closed shut-off valves over
longer periods of time (overheating of pump medium).
Observe the temperature values as stated in the data sheet and
under technical data.
During operation observe and check the following points:
1. Check the functional operation.
2. Check switch-on/off pressure when operating the pump and compare to
the values on the type label.
3. Compare the precharge pressure of the membrane pressure vessel to the
recommended values (refer to Chapter 9.3.1).
- Close the shut-off valves under the tank and empty the tank with the drain
valve.
- Unscrew the protective cap of the valve on the membrane pressure
vessel and check the precharge pressure with a tire guage.
- Refill nitrogen if necesary.
4. Check the running noise of the roller bearings.
- Vibrations, noise, and increase in power consumption for consistent
operating conditions are a sign of wear.
5. Check the function of any additional connections.
9.2.3Mode of operation in the event of power loss
In the event that the mains power supply of the entire system fails (standby
is no longer functional), the inlet shut-off valve is closed by the battery
powered voltage supply.
Check the batteries yearly, replace if necessary.
Observe the manufacturer`s manual on how to use the rechargable
backup battery.
9.2.4Checklist for Inspection
If you conduct inspections on your own, they have to be done at least once a
year according to the following criteria:
Work stepsfinished
1Read instructions.
2The pump and drive motor should run smoothly, the floating
ring seals should not leak.
3Check the elastic transmission elements.
4Check if the shut-off, drain and check valves function proper-
ly and don`t leak.
5Clean the dirt trap in the pressure reducing valve (if applica-
ble).
6Check the compensators for wear (if applicable).
7Check the precharge pressure and, if necessary, check if the
membrane pressure vessel leaks (refer to Chapter 9.3.1).
8Check automatic switching.
9Check the switch-on/off points of the system.
10 Check if functional operation is performed properly.
11 Check if the entire system is functioning properly and compa-
re values to those on the type label.
12 Check the water supply, precharge pressure, water shortage
monitoring, and pressure reducing valve.
13 Check the buffer tank, shut-off valve and floating switch (refer
to Chapter 9.2.1).
Honeywell GmbH18Translation of original - EN1H-1374GE23 R1014
GB
9.3Maintenance
Maintenance should be performed by Honeywell technical staff.
Alterations or modifications of the system are only permitted with the
consent of the manufacturer.
Use only original parts or parts authorised by the manufacturer.
Use of parts other than those authorised may lead to loss of liability for
any damage they may cause.
Reinstall safety equipment and protective devices and activate them
again immediately after work on the system has been completed.
Before starting up again, observe the start-up checklist.
9.3.1Setting the precharge pressure for the membrane pressure vessel
Observe the instructions for the membrane pressure vessel.
Danger
Filling wrong gas in expansion vessel
ª Danger of poisoning!
Only fill the pressure pad with nitrogen.
Caution
Precharge pressure too high
ª Danger of damaging the tank!
Observe the values as stated by the manufacturer of the tank
(refer to type label or the tank manual).
The precharge pressure for the pressure vessel should be set to a value that
is lower than the programmed switch-on pressure.
This setting can be made with a valve under the cover hoodon the top of the
tank.
Example: Precharge pressure 10% below the switch-on pressure
Precharge pressure of the membrane pressure vessel p = 0.9 x p
E
pE = switch-on pressure of the compact booster unit
Recommendation
These are average values. Experiments conducted on tanks have shown
that the best storage volumes were achieved for pressures >3bar with a
factor of 0.9 and pressures of <3bar with a factor of 0.8.
Example:
p
E = 5bar: Precharge pressure 5 x 0.9 = 4.5bar
p
E = 2bar: Precharge pressure 2 x 0.8 = 1.6bar
9.3.2Cleaning the dirt trap
1. Remove the lid
2. Take out the sieve
- blow out if necessary
3. Insert sieve
4. Replace lid
- use new seal if necessary
9.3.3Checklist for maintenance work
Work stepsInterval
Setting the precharge pressure for the membrane pressure
vessel
Cleaning the dirt trapyearly
yearly
10. Troubleshooting
During the warranty period consult the manufacturer before performing
maintenance work on the system (only work that is required for start-up
and maintenance).
Our customer service department is at your service. Failure to comply
will lead to loss of any liablity claims.
10.1 Possible malfunctions / Errors
Possible malfunctions / Errors
The pump shuts off after brief manual operation. Water shortage is in-
A
dicated by red light.
BThe compact booster unit does not start.
CThe pump is running but doesn´t pump water.
DThe compact booster unit doesn`t pump enough.
EThe pump pressure is too low.
FPump pressure is too high.
GThe floating ring seal leaks.
HOverheating of the motor/pump.
IThe motor protection switch is activated. The yellow light is on.
JThe pump does not shut off.
KThe pump operates too often (more than 30 times per hour).
LGreen and yellow lights are both on and the pump is running.
MYellow and red lights are on
NOverflow of the dewatering connection
EN1H-1374GE23 R1014 - Translation of original19Honeywell GmbH
GB
10.2 Possible causes / Elimination
A B C D E F G H I J K L M N Possible cause Elimination refer to
xxxxThe pump or pipelines are not completely
ventilated of not filled
xxxxxxShut-off valves are only opened partially
or not at all
xxxxThe dirt trap is clogged clean Chapter 9.3.2
xxxxThe shut-off valve of the input is closed or
defective
xxThe shut-off valveof the output is closed
or defective
xxxxxxxPressure switch is set wrong Check the set value Instructions for the
xSwitch-on pressure is too high Check the set value Chapter 5.
xxMembrane pressure vessel is not
precharged enough
xxThe membrane pressure vessel is defec-
tive
xThe floating ring seal is defective replace Instructions for the
xBuffer tank is not full Check the water level in the buffer
xxxxxxThe system check valve is defective check and replace if necessary Instructions for the
xxxxxMore water is removed than stated in the
ordering data
xThe motor protection switch is activated,
it is set wrong or the pump is stuck
xThe set delay is too short Check the set value Chapter 8.3.1.3
xThe main power supply is interrupted check or eliminate the defect, check
xxThe main fuse in the distributor of the sy-
stem is loose or burned, perhaps too
small or too fast-acting fuses were used
xPhase failure check individual phases, replace if
xMagnetic valve for the minimum pumping
amount does not switch
xLeak on the output side check ------------------------
xElectrical connection between the buffer
tank control unit and the switch cabinet is
interrupted
x The refilling is too large, odour trap is
clogged
Fill or ventilate them Instructions for the
pump
check and open if necesary ------------------------
check and open if necesary ------------------------
check and open if necesary ------------------------
pressure switch
Set the precharge pressureChapter 9.3.1
Renew the pressure pad Instructions for the
membrane pressure
vessel
check the seal, replace if necessary Instructions for the
membrane pressure
vessel
pump
------------------------
tank
check valves
Consult the manufacturer ------------------------
Compare the values with those stated
on the type label
the fuse
Check the fuses, renew if necessary,
measure the motor current
necessary
check or eliminate the defect Instructions for ma-
check or renew the electrical connection
Check the refilling, check if the odour
trap is clogged, clean if necessary
Type label/Pump instructions
------------------------
------------------------
------------------------
gnetic valves
------------------------
------------------------
Honeywell GmbH20Translation of original - EN1H-1374GE23 R1014
GB
11. Shut-down, restart
11.1 Shutting down the compact booster unit
Water is supplied during the period in which the system is shut down directly with pbefore. Water flows through the compact booster unit in the
process.
1. Set main switch to 0.
2. Secure the system against unintentional operation
Empty the compact booster unit if it is shut down for a longer period of
time.
11.2 Restarting the compact booster unit
Please note the procedures in chapter 8.
12. Storage
12.1 Short-term storage
Short-term storage is possible without further preparation under the specified environmental conditions.
12.2 Storage/Preservation
Caution
Damage during storage caused by frost, humidity, dirt, UV radiation
or pests
ª Corrosion/Contamination of the system!
Protect the system against frost, do not store outside.
Caution
Damp, dirty or damaged openings and junctions
ª Danger of leaks and damaging the system!
Uncover openings in the system only during installation.
12.3 Storage conditions
Storage locationclosed room, dry and dust-free
Ambient temperature 5°C to 40°C (incl. power pack)
Relative air humiditymax. 80% r.h.
13. Disassembly, disposal
13.1 Safety instructions for disassembly
Danger
Unintentionally switching on the compact booster unit
ª Danger to life!
The compact booster unit has to be voltage free during disas-
sembly. Turning off the system with the motor protection switch
does not securely shut off the motor inlet lines.
Only perform maintenance work on the compact booster unit if
you are sure that the compact booster unit is free of power.
Secure the compact booster unit against being switched on
unintentionally.
Danger
Danger of injury from electric voltage.
ª High shock currents and burns from direct and indirect contact with
live parts.
Turn off the power supply before disassembling the compact
booster unit and secure it from being turned on.
Warning
Components and lines under pressure
ª Personal and property damage!
Before work is done on pressure-retaining components, the
pump has to be depressurised!
Disconnect the pump from the power supply!
Warning
Hot surfaces of the pump housing
ª Danger of burning!
The pump housing has to be at ambient temperature!
Warning
Inappropriate lifting/moving of heavy modules or components
ª Personal and property damage!
When moving heavy modules or components, use suitable
transport devices, lifting devices and lifting accessories.
Danger
Hazardous or hot pump medium
ª Hazardous for humans and environment!
Collect and dispose of rinsing fluid as well as any residual
fluids.
Wear protective clothing and mask if necessary.
Observe the legislature concerning disposal of hazardous
fluids.
Warning
Danger through improper disassembly
Performance of tasks only by qualified personnel (see section
1.11).
It is imperative to observe the laws and regulations on waste disposal
B
of materials that are detrimental to the environment.
Such materials include old oils, coolants, paint, plastics and chemicals.
If in doubt, consult the manufacturer.
1. Disassembly of the system.
- Collect grease and lubricants during disassembly.
2. Separate the pump materials for example according to:
-Metal
-Plastic
- Electronic junk
- Grease and lubricants
3. Dispose according to local regualtions or have them disposed of according to regulations.
EN1H-1374GE23 R1014 - Translation of original21Honeywell GmbH
Honeywell GmbH22Translation of original - EN1H-1374GE23 R1014
GB
15. Start-up protocol
The following so-called Honeywell Compact Booster Unit was commisioned today by the signatories, authorised Honeywell customer service staff, and this
protocol was written.
1 Compact booster unit
Series ......................................................................................
According to the DVGW Process Sheet W 314, the company operating the system is obligated to inform the competent water distribution company of the
commsioning of the system.
If the system is additionally operated with group III/IV pressure vessels according to the regulation for pressure vessels, then the TÜV has to be informed also.
The operating company or their customer herewith certifies to be fully trained in operation and maintenance of the compact booster unit. The circuit diagrams
and instructions were also delivered.
Defects determined during start-upScheduled elimination
EN1H-1374GE23 R1014 - Translation of original23Honeywell GmbH
GB
16. Declaration of no objection
Type
Order number/Order item number
Delivery date .................................................................................................................................................................
Range of application.................................................................................................................................................................
The system/the accessories has to be carefully emptied and cleaned on the exterior as well as the interior.
No special safety precautions are required for further handling.
The following safety precautions regarding rinsing medium, residual fluids and their disposal are required:
Honeywell GmbH24Translation of original - EN1H-1374GE23 R1014
GB
17. Proof of Maintenance
Honeywell
74821 Mosbach Germany
Compact booster unit
According to normative requirements for potable water, this central booster unit requires frequent maintenace contucted by enabled personal, which needs to
be documented after compleshion.
This compact booster unit is subject to the standards for potable water and guidelines for maintenance therein, and have to be maintained regularly by qualified
personnel and the results have to be documented.
DateOperating company NameSignature
EN1H-1374GE23 R1014 - Translation of original25Honeywell GmbH
Manufactured for and on behalf of the
Environmental and Combustion Controls Division
of Honeywell Technologies Sàrl, Z.A. La Pièce 16,
1180 Rolle, Switzerland by its Authorised Representative Honeywell GmbH