BOSSCO X-POT 6+ Manual

BOSSTM X-POT6+ Operation & Maintenance Manual (V1.2 September 2017) Page 1
6+
OPERATION &
MAINTENANCE
MANUAL
WARNING
This equipment uses
Rare Earth Magnets
with a strong magnetic
field. You should not
use, service or work in
the close vicinity
(30cm/1ft) of this
equipment if you are
fitted with a pacemaker
or electromechanical
medical device.

BOSSTM X-POT6+ Operation & Maintenance Manual (V1.2 September 2017) Page 2
CONTENTS
Safe Working Distance Statement
1. Liability
2. Warranty
3. Copyright
4. General Safety Instructions
5. Electrical Warning Symbol
6. Purpose & use of this Manual
7. Qualications Required, Assumptions
8. Appropriate Use
9. Supplied Goods
10. Transportation, Storage, Unpacking
11. Emergency Stop / Emergency Off
12. Personal Protective Equipment
13. Exceeding Permitted Pressure &/or Temperature Levels
14. Safeguards
15. External Forces
16. Electrical Equipment Inspections
17. Maintenance & Repair
18. Obvious Misuse
19. Product Description
20. Technical Data
21. Schematics & Component List
22. Operating Principles
23. Markings
24. Basic Installation Requirements
25. Critical Installation Requirements
26. Electrical
27. Commissioning
28. Control Panel BOSS™ X-POT6+
29. Monitoring & Parameters
30. Filter Maintenance
31. Disassembly For Filter Replacement
32. To Clean and Replace the Filters
33. Dosing & Water Treatment Chemicals
34. To Manually dose the system with Water Treatment Chemicals
35. Bolt Tightening Notes
36. Electrical Checks & Inspection
37. Decommissioning & Dismantling
38. General Assembly Drawing BOSS™ X-POT6+
39. General Access Drawing BOSS™ X-POT6+
40. Declaration Of Conformity
41. Service History
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WARNING – This equipment must only be used,
maintained or serviced by trained competent engineers.
If in any doubt please do not touch this equipment. For
further advice please contact BSS Industrial or your
reseller for additional information and guidance.

BOSSTM X-POT6+ Operation & Maintenance Manual (V1.2 September 2017) Page 3

BOSSTM X-POT6+ Operation & Maintenance Manual (V1.2 September 2017) Page 4
LIABILITY
All technical information, data and information contained herein are correct at time of
publication. This information is the sum of our current ndings and experience to the best
of our knowledge. We reserve the right to make technical changes subject to the future
development of the BOSS™ product referred to in this publication. Hence no rights may
be derived from technical data, descriptions and illustrations. Technical pictures, drawings
and graphs do not necessarily correspond to the actual assemblies or parts as delivered.
Drawings and pictures are not to scale and may contain symbols for simplication.
WARRANTY
Active Period: Manufacturing defects for 30 months from the date of manufacture or 24
months from the date of commissioning, whichever is sooner.
This warranty covers manufacturing defects only.
Please note that removal of the identication data labels from the equipment will render
the manufacturing warranty null and void.
If the unit is identied with a manufacturing defect then no charge is made for correcting
the defect.
The warranty is conditional upon the following clauses.
1.1 The equipment must be commissioned by a trained, competent engineer or
qualied person, who can verify the integrity of the equipment at that time. The
qualied person must conrm in writing that the equipment is undamaged as a result
of transportation and installation and is t to begin the warranty period.
1.2 Photographic evidence must be collected at the time of commissioning to verify the
condition of the equipment at that time.
1.3 The equipment must be serviced at least annually, by a trained competent engineer or
qualied person.
1.4 This warranty covers the equipment against manufacturing defects, normal wear
and tear is not covered by this agreement and should form part of a separate service
agreement.
1.5 It may be anticipated that some components will become worn and be identied
for change during the warranty period, the costs associated with the required parts
and associated engineer costs are not covered by this warranty. This will be deemed
as preventative maintenance and will not/does not constitute a manufacturing
defect.
1.6 The equipment must be stored, installed and operated in a frost free area. Damage
as a result of adverse temperature or other adverse environmental conditions will not
be covered by this agreement.
1.7 Any and all non-warranty service visits and non-warranty inspection visits are
chargeable and are not covered by this warranty.
If a defect or problem has arisen as a direct result of the connected system, misuse,
incorrect handling, incorrect installation or incorrect commissioning then any service costs
are chargeable.
If a defect is identied as a manufacturing defect it will be addressed as described above,
additional remedial works as a result of misuse, incorrect handling, incorrect installation or
incorrect commissioning remain chargeable.

BOSSTM X-POT6+ Operation & Maintenance Manual (V1.2 September 2017) Page 5
COPYRIGHT
This manual must be used condentially. It may be circulated among authorised personnel
only. It must not be given to third parties. All documentation is protected by copyright.
Distribution or other forms of reproduction of documents, even extracts, exploitation or
notication of the contents hereof is not permitted, unless otherwise specied in writing
by VEXO® International (UK) Ltd. Infringements are liable to prosecution and payment of
compensation. We reserve the right to exercise all intellectual property rights.
GENERAL SAFETY INSTRUCTIONS
Disregard or lack of attention to the information and measures in this manual may pose a
hazard to people, animals, the environment and tangible assets. Failure to observe the safety
regulations and the neglect of other safety measures may lead to the lapse of liability for
damages in the event of damage or loss.
Denitions
• Operator: Natural person or legal entity, who owns the product, uses it or to whom use
of the product is entrusted on the basis of a contractual agreement.
• Principal: Legally and commercially liable client in relation to the system as a whole.
• Responsible person: The representative appointed to act by the installer or operator.
• Qualied person (QP): Any person whose professional training, experience and
recent professional activity gives them the requisite professional knowledge. This
implies that such people have knowledge derived from relevant national and internal
safety regulations.
ELECTRICAL WARNING SYMBOL
Danger - electric current
Disregarding these warnings may:
• endanger health,
• cause death, re or other damage,
• lead to the overloading of individual components and to damage,
• or otherwise impair the unit’s function.
Caution - warning for mistakes and wrong basic assumptions
Consider the implications of errors and incorrect set-up conditions carefully!
Disregarding these warnings may lead to:
• serious personal injury
• overloading of individual components and damage
• impair the unit’s function

BOSSTM X-POT6+ Operation & Maintenance Manual (V1.2 September 2017) Page 6
PURPOSE & USE OF
THIS MANUAL
The following pages list the information, specications, measures and technical data that
allow the relevant personnel to use this product safely and for the intended purpose.
Responsible persons or those engaged by them carrying out the required services
must read this manual attentively and understand it. Such services include: storage,
transportation, installation, electrical installation, commissioning and re-starting, operation,
maintenance, inspection, repair and dismantling.
Where the product is to be used in plants/facilities which do not comply with harmonized
European regulations and relevant technical rules and guidelines of professional
associations for this eld of application, the present document is purely for informative
and reference purposes. As this unit may be subject to unlimited inspection at all times,
this manual must be kept in the immediate vicinity of the installed unit, at least within the
connes of the operations room.
QUALIFICATIONS REQUIRED,
ASSUMPTIONS
All personnel must have relevant qualications to carry out the required services, and be
physically and psychologically capable.
Operating instructions are transferred by BSS Industrial representatives or others assigned
by them during delivery negotiations or on demand. Training for the required services,
installation, dismantling, commissioning, operation, inspection, maintenance and repair
remain the responsibility of VEXO® or their nominated service partners. Such training
covers information about on-site requirements rather than performance.
On-site requirements include logistics, manual handling, and the preparation of an
installation location with the requisite foundation engineering to accommodate the unit,
and the requisite hydraulic and electrical connections, the electrical installation for the
power source of the equipment and installation of the BMS signal leads if required.
APPROPRIATE USE
This equipment is designed for use on sealed and un-sealed thermal systems (heating,
chilled and condenser water). It is designed to remove particulate debris from the system.
The maximum operating limits of this equipment are stated on the data labels afxed to
each unit.
SUPPLIED GOODS
The items delivered must be compared against the items listed on the shipping note and
inspected for conformity. Unpacking, installation and commissioning may be started only
once the product has been checked as conforming with the intended use. In particular,
exceeding the permissible operating or design parameters may lead to malfunctioning,
component damage and personal injury.
If not in line with conformity statement or if the delivery is incorrect in any other way, the
product must not be used.

BOSSTM X-POT6+ Operation & Maintenance Manual (V1.2 September 2017) Page 7
TRANSPORTATION, STORAGE,
UNPACKING
The equipment is delivered in packing units in conformity with contract specications or
specications required for certain transportation method and climate zone.
They meet the requirements of BSS’s packaging guidelines as a bare minimum. In
conformity with these guidelines, equipment is shipped horizontally, each unit packed on
disposable pallets. These pallets are suitable for horizontal transportation with approved
fork-lift trucks.
The forks must be set to the widest possible outer dimensions in order to prevent the
load from tipping over. When moving the equipment in question, the forks must be in the
lowest possible position, with the article at right angles to the forks. If the packages are
suitable for lifting gear, they will be marked at the appropriate lifting points.
Important note: Transport the packed goods as close as possible to the envisaged set-
up location and make sure there is a vertical, solid surface on which the goods can be
mounted / secured.
Caution:
Please take precautions to make sure the equipment, once it has been removed from the
pallet and the packaging, does not impact any other equipment or surface, tip over or
rock.
Once it has been removed from the pallet and the packaging, the equipment must be
transferred in a safe manner. Use methods that prevent uncontrolled falling, sliding or
tipping over.
The equipment may also be warehoused in their packaging. Once it has been removed
from its packaging, the equipment must be put in position, observing standard safety
procedures. Do not stack the equipment. Use only permitted lifting gear and safe tools,
and wear the required personal protective equipment.
EMERGENCY STOP /
EMERGENCY OFF
The in line with directive 2006/42/EC required EMERGENCY-STOP facility is made
available by the main power switch on the mounting board – Back Panel, refer to the
BOSS™ X-POT6+ Schematic, item 24 on page 10 of this document.
PERSONAL PROTECTIVE EQUIPMENT
(PPE)
PPE must be used when carrying out potentially dangerous work and other activities, in
order to prevent or minimize the risk of personal injury if other measures cannot be taken.
These must comply with the requirements referred by the main contractor or operator of
the plant room or the site in question. If no requirements are set, to operate the equipment
minimum requirements are safety goggles, hand protection, well-tting clothing and
sturdy, closed and skid-proof footwear.

BOSSTM X-POT6+ Operation & Maintenance Manual (V1.2 September 2017) Page 8
EXCEEDING PERMITTED PRESSURE
&/OR TEMPERATURE LEVELS
Equipment used in combination with the BOSS™ X-POT6+ must guarantee that the
permitted operating temperature and the permitted medium temperature (heat transfer
medium) cannot be exceeded. Excess pressure and temperature may lead to component
overload, irreparable damage to components, loss of function and, as a result, to severe
personal injury and damage to property. Regular checks/inspections of these safeguards
must be carried out.
SAFEGUARDS
The equipment supplied is equipped with the required safety devices. To test their
effectiveness or restore the original set-up conditions, the equipment must rst be taken
out of service. Taking the system out of service implies that power should be isolated,
hydraulics isolated and then vented.
EXTERNAL FORCES
Avoid any additional forces (e.g.: forces caused by heat expansion, vibration or dead
weights on the ow and return lines).
These can lead to damage / leakage in water-bearing pipework, loss of stability of the
appliance and potentially failure of pressure bearing components.
ELECTRICAL EQUIPMENT
INSPECTIONS
Regardless of the prescriptions of the property insurer / operator it is recommended to
inspect demonstrably the electrical equipment of the BOSS™ X-POT6+ together with the
heating or chilled installation at least every 12 months.
MAINTENANCE & REPAIR
These services may only be carried out when the X-POT6+ is shut down. The BOSS™
X-POT6+ equipment must be taken out of service and guarded against unintentional re-
starting until the maintenance work is nished.
The control panel can be interconnected to a BMS or alarm system to allow for indication
that the lter is ready for change and the magnets are ready for cleaning.
The VEXO® iX-1 Controller is tted with a combined visual illuminated ashing beacon in
low light situations for visual indication and sounder as an indication of lter blockage.
The unit must be inspected on an annual basis, and the electrical and mechanical
components veried for operation and integrity.
(See inspection table on page 9)

BOSSTM X-POT6+ Operation & Maintenance Manual (V1.2 September 2017) Page 9
Task BOSS™ X-POT6+
Visual inspection of components 6 mths - Site Engineer
Operational check of hydraulic
components
12 mths - Annual Service -
Qualied person
Operational check of electrical
components
12 mths -Annual Service -
Qualied person
OBVIOUS MISUSE
• Operation at incorrect voltage and/or frequency.
• Use in inappropriate system designs and environments.
• Use of non-permitted or inappropriate installation materials.
PRODUCT DESCRIPTION
The BOSS™ X-POT6+ is a sealed system, 2 stage side stream ltration and manual
chemical dosing unit.
It is a Patented, fully prefabricated, factory tested wall mounted unit incorporating:
• WILO 3-Speed Single Speed circulating pump, (Pump to be set at Speed 3)
• VEXO® iX-1 Controller with (BMS connectivity - option)
• Magnetic Filtration
• Cartridge Filter Filtration
• Air Separation
• Dirt Separation
• Manual Dosing facility
• Working Pressure up to 10Bar
• Working temperature from 5°C up to 90°C
TECHNICAL DATA
Model Flow
Rate (l/s)
Maximum
System
Size
(litres)
Dimensions Dry
Weight
(Kg)
Wet
Weight
(Kg)
Width
(mm)
Depth
(mm)
Height
(mm)
BOSS™
X-POT6+ 0.9-1.0 86,400 940 415 890 73 85
Model
Circulating Pump
Reference WILO Motor Rating Electrical Supply Current
BOSS™
X-POT6+
Yonos Para
ST25/7.5 130 75W 230/1/50 ~0.6 Amps

BOSSTM X-POT6+ Operation & Maintenance Manual (V1.2 September 2017) Page 10
SCHEMATICS & COMPONENT LIST
01 ISOLATING VALVE 12 ISOLATING VALVE
02 PRESSURE TRANSDUCER 1
(DIRTY FLOW)
13 SWING CHECK VALVE
14 MANUAL VENT TUNDISH
03 ISOLATING VALVE 15 CHEMICAL FILL TUNDISH
04 BOSS™ X-POT6+ VESSEL BODY 16 ISOLATING VALVE
05 MAGNET GRATE (INTERNAL)
CONTAINING 6 MAGNETS
17 SWING CHECK VALVE
18 AUTOMATIC AIR VENT
06 BAFFLE PLATE (INTERNAL) 19 MANUAL VENT ISOLATING VALVE
07 CARTRIDGE FILTER (INTERNAL) 20 VISUAL STROBE / SOUNDER
08 ISOLATING VALVE 21 VEXO®iX-1 CONTROLLER
09 PRESSURE TRANSDUCER 2
(CLEAN RETURN)
22 MAINS ON/OFF POWER SWITCH
23 PRESSURE GAUGE - DIRTY FLOW
10 UNIT PUMP 24 PRESSURE GUAGE - CLEAN RETURN
11 ISOLATING VALVE 25 MOUNTING BOARD - BACK PANEL

BOSSTM X-POT6+ Operation & Maintenance Manual (V1.2 September 2017) Page 11
OPERATING PRINCIPLE
The BOSS™ X-POT6+ is designed to be a self-contained ltration equipment, with a
dedicated inlet and outlet connection to a sealed and open vented system. The system
uid passes through the hydraulic components in the ow sequence below:
The system uid is drawn from the main system return and into the BOSS™ X-POT6+
vessel. The uid is drawn through a twin stage ltration system, in the rst chamber,
ferrous particulates are captured by the rare earth magnets contained in the magnet
grate, the uid then passes through the Bafe Plate and into the second chamber, where
non-ferrous particulates are captured by the cartridge lter before the sampled water
exits the BOSS™ X-POT6+ vessel, it then passes through the circulating pump and back to
the main system return.
The BOSS™ X-POT6+ is provided with a manual dosing facility comprising of a tundish,
isolation valve and swing check valve arrangement. The equipment is also provided with
an automatic air vent for the release of free air within the BOSS™ X-POT6+ assembly.
The equipment is provided with a proprietary VEXO® iX-1 controller, with VEXO®control
methodology, that monitors the pressure drop across the BOSS™ X-POT6+ ‘Filters’ to
determine the status of the lter media and to trigger the onsite cleaning and replacement
of the lter media as appropriate.

BOSSTM X-POT6+ Operation & Maintenance Manual (V1.2 September 2017) Page 12
MARKINGS
®
6+
®
6+
®
INTEGRATED ELECTRONIC SIDE STREAM FILTRATION & DOSING UNIT
PUMP SPEED
MUST BE
SET TO ‘3'
THE FOLLOWING MARKINGS AND WARNINGS ARE INSTALLED
ON THE X-POT6+ UNIT

BOSSTM X-POT6+ Operation & Maintenance Manual (V1.2 September 2017) Page 13
INSTALLATION
BASIC INSTALLATION REQUIREMENTS
The equipment is to be connected from/to the return header pipework of the appropriate
sealed system. The maximum pipe run length from the system pipework to the BOSS™
X-POT6+ is to be 10m.The 2 connections, from/to the return pipework, for the BOSS™
X-POT6+ is to be made at the bottom / underside of the return pipework to allow for any
dense particulate solids to be drawn into the BOSS™ X-POT6+ for active removal from the
system. A 1” drain with isolation valve is supplied at the bottom of the vessel. Extend this
drain to a local oor gully with a minimum fall of 1:100.
The Power supply to the BOSS™ X-POT6+ is to be provided from the main system pump
electrical supply. Therefore, the BOSS™ X-POT6+ will only be activated when the main
system pump is running and active. Ensure the power supply is 230V ~ 1 N PE 50Hz via a
suitable Fused Spur.
CRITICAL INSTALLATION REQUIREMENTS
The equipment must be sited:
• In a frost free area (> 5°C) and must also be protected from adverse environmental
conditions
• In a well-lit area to allow for safe changing of the lter media and chemical dosing
• On a at, vertical, level, solid wall with clear access to the electrical panel, pump and
BOSS™ X-POT6+ vessel itself
Care must be taken when handling this equipment. Appropriate safety measures must
be in place in respect of use, handling and application of:
• Electrical equipment • Hydraulic equipment
• Pressure vessels • Manual handling
• Sealed system water • Chemical inhibitors and additives
• Powerful Rare Earth magnets • Particulate debris
• Filter media
It is essential to ensure the environment that this equipment is installed in is safe to work
and is free from trip hazards.

BOSSTM X-POT6+ Operation & Maintenance Manual (V1.2 September 2017) Page 14
ELECTRICAL CONNECTIONS
& WIRING DIAGRAM
The provision of a power supply, (protective) ground wire connection, and line protection must be made
according to local regulations, and the applicable harmonised standards. Please check the electrical ratings and
requirements stated on the product label afxed to the equipment. (Red part no.s refer to part list on p.10)

BOSSTM X-POT6+ Operation & Maintenance Manual (V1.2 September 2017) Page 15
COMMISSIONING
WARNING
This equipment must only be used,
maintained or serviced by trained competent
engineers. If in any doubt please do not
touch this equipment.
For further advice please contact
BSS Industrial or your reseller for additional
information and guidance.
WARNING
This equipment uses Rare Earth Magnets with
a strong magnetic eld.
You should not use, service or work in the
close vicinity (30cm / 1ft of this equipment
if you are tted with a pacemaker or other
electromechanical medical devices.
1. General
The BOSS™ X-POT6+ is a ‘Plug and Play’ unit. It is supplied factory set with the WILO
Pump set to ‘SPEED 3’ and the Differential Pressure across the Filter Vessel set to 0.4 Bar.
The operator should read this section prior to hand-over of the equipment from the
installation operative to be condent on the operation of the VEXO® iX-1 Controller and
the BOSS™ X-POT6+ unit as a whole.
The Control System is based around a VEXO® iX-1 Controller complete with I/O modules.
A Display Panel is tted to the VEXO® iX-1 Controller to allow interrogation and
adjustment of the parameters.
In the event of a power failure, the VEXO® iX-1 Controller will return to its factory set
operating mode once power has been restored.
The Power supply to the BOSS™ X-POT6+ is provided from the main system pump
electrical supply. Therefore, the BOSS™ X-POT6+ will only be activated when the main
system pumps are running and active.
Ensure the power supply to the BOSS™ X-POT6+ is 230V ~ 1 N PE 50Hz via a suitable
Fused Spur.
The power supply is then connected to the main BOSS™ X-POT6+ Mains Isolation Switch,
refer to the unit schematic, item 22 on page 10 (Schematic) of this document.
The power is then distributed throughout the BOSS™ X-POT6+ via an internal wiring loom.

BOSSTM X-POT6+ Operation & Maintenance Manual (V1.2 September 2017) Page 16
COMMISSIONING (continued)
2. Enable ltering
It is important to visually inspect the electrical connections, components and conduit
serving the BOSS™ X-POT6+ unit before commencement of the operation of the unit.
It is important to visually inspect the BOSS™ X-POT6+ unit hydronic connections before
commencement of the operation of the unit to conrm the following;
• The integrity of all ttings and pipework connecting the heating / chilled system to
the BOSS™ X-POT6+ – Ensure there are no leaks.
• The closure lid of the BOSS™ X-POT6+ is closed and sealed tight in accordance with
the ‘Bolt Tightening’ method in Section 5 (page 26) of this document.
• All isolating valves ‘as supplied’ used to drain the BOSS™ X-POT6+ are closed with the
valve handles at 90° to the pipework they are connected to. Refer to page 10 for the
BOSS™ X-POT6+ Schematic, valve references 12, 16 & 19.
• All isolating valves ‘as supplied’ which connect the BOSS™ X-POT6+ to the main
heating / chilled system should be in the ‘open’ position. Rotate the valve handles
to be in-line with the pipework it is connected to. Refer to page 10 for the BOSS™
X-POT6+ Schematic, valve references 1, 3, 8 & 11.
• When the BOSS™ X-POT6+ has been lled with system water and pressurised, check
the hydronic integrity of all ttings and pipework within the BOSS™ X-POT6+ unit –
Ensure there are no leaks. To conrm the BOSS™ X-POT6+ has been lled, check the
2No Pressure Gauges (23 & 24) are operational.
• Any system air will be drawn out through the Automatic Air Vent, item (18). This is a
normal procedure.
2.1. Circulation Pump
The Circulation Pump (item 10) installed onto this BOSS™ X-POT6+ is a WILO ‘Yanos Para
ST25/7.5 130’. The pump needs to be set at SPEED 3 for the BOSS™ X-POT6+ to operate
correctly.
2. Activation
The BOSS™ X-POT6+ can now be activated by turning the Isolator Switch from the ‘Off’
position to the ‘On’ position. The VEXO® iX-1 Controller will now scroll the following...
<Filter Pump Run>

BOSSTM X-POT6+ Operation & Maintenance Manual (V1.2 September 2017) Page 17
VEXO®iX-1 CONTROLLER
2. SETTING PARAMETERS
The Differential Pressure is factory set to 0.4 Bar. To reset the parameters (for example,
the pressure differential) the following sequence needs to be followed on the VEXO®
iX-1 Controller. See list of parameters on previous page:
• Press and hold “Set” button 4 to access parameters
• Enter code “815” and then while holding set press the up or down button to access
required parameter.
• Change the parameter setting using up or down
• Press and hold set to save required setting, the controller will scroll “Saving” and
return to main screen.
•
3. FAULT MESSAGES
If a fault is detected, the VEXO® iX-1 Controller display will scroll a Fault Message as below.
The VEXO® iX-1 Controller will also initiate the visual strobe and sounder to draw attention
to the user.
FAULT
MESSAGE
X-POT6+
Operation Solution
Blocked Filter Shutdown Isolate the X-POT6+ and Clean/Change Filters to allow
X-POT6+ to operate
Sensor 1
Fail Shutdown Call Engineer to check connections and replacement of the Pressure Transducer
Sensor 2
Fail Shutdown Call Engineer to check connections and replacement of the Pressure Transducer
Pump Fail Shutdown Call Engineer to check connections and replacement of
the Pump
The VEXO® iX-1 Controller if connected to a BMS, it will send a “Common Fault” signal to
draw attention to the user.

BOSSTM X-POT6+ Operation & Maintenance Manual (V1.2 September 2017) Page 18
VEXO®iX-1 CONTROLLER MONITORING
Volt free contacts are provided for the following conditions. The contacts are rated 5
amp, 230v maximum
Filter On – In Normal Operation, the VEXO® iX-1 Controller will
scroll “Filter Pump Run”.
The screen scrolls::<Filter Pump Run>
In the event the lter is blocked, the VEXO® iX-1 Controller will
scroll “Blocked Filter”
– Filter Blocked, Clean / Replace Filters
The screen scrolls::<Blocked Filter>
In the event of a Dirty Flow Pressure Transducer failure, the
VEXO® iX-1 Controller will scroll “Sensor 1 Fail”
- Pressure Transducer Dirty Flow Failure
The screen scrolls:::<Sensor 1 Fail>
In the event of a Clean Return Pressure Transducer failure, the
VEXO® iX-1 Controller will scroll “Sensor 2 Fail”
- Pressure Transducer Clean Return Failure
The screen scrolls::<Sensor 2 Fail>
In the event the X-POT6+ Circulating Pump fails to operate,
the VEXO® iX-1 Controller will scroll “Pump Fail”
– Flow Pump Failure
The screen scrolls:::<Pump Fail>
1. VEXO®iX-1 CONTROLLER PARAMETERS
No Parameter Default Value Range
0Pressure Differential 0.4 Bar 0.0 – 1.0 Bar
1Alarm Relay Contacts 0 0 = N/C 1 = N/C
2Sensor Minimum Pressure 0 Bar 0.0 – 10.0 Bar
3Sensor Maximum Pressure 10 Bar 0.0 – 10.0 Bar
4ID Number 0
5Pump Hours
6Alarm Count

BOSSTM X-POT6+ Operation & Maintenance Manual (V1.2 September 2017) Page 19
FILTER MAINTENANCE
1. Disassembly For Filter Replacement
The lter replacement may only be carried out when the X-POT6+ is shut down and the
BOSS™ X-POT6+ has been hydraulically isolated from the main system water pressure and
also electrically isolated from the main system power supply.
The X-POT6+ equipment must be taken out of service and guarded against un-intentional
re-starting until the maintenance work is nished.
NOTE:
• The safety circuits and data transmissions (if applicable) made or broken
while shutting down could trigger the BMS Alarms or lead to false failure
information.
• Operating instructions for relevant system heating or cooling units must
be observed. To make the hydraulic components safe, isolate the relevant
sections and vents using the relevant drain valves and relieve the pressure.
• The equipment is to be worked on only when in a safe and cool condition.
• Do not attempt to work on this equipment at elevated temperatures.
• Use of eye/face/hand protectors is required as the eyes or face could
be injured by spraying fluids if the isolating valves have not been closed
properly.
WARNING
This equipment must only be used,
maintained or serviced by trained competent
engineers. If in any doubt please do not
touch this equipment.
For further advice please contact
BSS Industrial or your reseller for additional
information and guidance.
WARNING
This equipment uses Rare Earth Magnets with
a strong magnetic eld.
You should not use, service or work in the
close vicinity (30cm / 1ft of this equipment
if you are tted with a pacemaker or other
electromechanical medical devices.

BOSSTM X-POT6+ Operation & Maintenance Manual (V1.2 September 2017) Page 20
FILTER MAINTENANCE (CONTINUED)
2. To Clean and Replace the Filters
1. The operative must wear protective gloves and eyewear for this operation.
2. Use of the main BOSS™ X-POT6+ Schematic (Page 10) is required to follow the main
part numbers.
3. Turn the power off to the BOSS™ X-POT6+ unit by turning the Mains ON/OFF Power
Switch (22) through 90o.
4. Check to see the power is off, the power to the VEXO® iX-1 Controller (21). The screen
should be blank and off and the pump will not run.
5. Manually close the 1” Isolating Valves (1 & 3) on the Dirty Flow into the BOSS™
X-POT6+
.
6. Manually close the 1” Isolating Valves (8 & 11) on the Clean Return from the BOSS™
X-POT6+.
7. Manually open the 1” Isolating Valve (12). This will open the BOSS™ X-POT6+ Vessel
(4) to drain.
8. Remove the ½” plug and manually open the ½” Manual Vent Isolating Valve (19). This
will open the BOSS™ X-POT6+ Vessel (4) to atmosphere and will help the BOSS™
X-POT6+ Vessel (4) drain quicker.
NOTE: If the system water is hot, leave enough time for the water to cool sufciently
before working on this vessel.
9. Un-tie and remove the top insulation cover and store in a clean and dry place.
10. Once you are content that all of the liquid within the vessel has been drained out;
11. Carefully loosen the 8off nuts which hold the lid in place. Please ensure the nuts
are loosen in an opposite order, for example, front then back, then left to right and
diagonals etc.
12. Once all of the nuts have been loosened sufciently, undo the nut to the end of the
bolt and swing the arms of the bolts down to the side of the Vessel.
13. The lid of the vessel can now be carefully removed and placed on a clean dry surface.
14. Remove the 6 Magnet Grate (5) by the handle and place the Magnet Grate (5) onto
a at surface so the grate can be worked on
.
15. Remove the Bafe Plate (6) by the lifting ring and place it onto a at surface for
cleaning.
16. Remove the dirty Cartridge Filter (7) and dispose of in an approved manner.
17. Replace the Cartridge Filter (7) with an approved new clean Cartridge Filter (7) and
lower it into the Vessel Body (4) ensuring the spigot at the bottom of the Cartridge
Filter (7) seats into the bottom connection out of Vessel Body (4).
18. Clean the Bafe Plate (6) with a clean damp cloth and then place it into the Vessel
Body (4). Ensure the 4off pins on the underside of the Bafe Plate locate into the 4off
holes in the top of the new Cartridge Filter (7), press down gently to lock the Bafe
Plate (6) into the Cartridge Filter (7). (Continued on next page)