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Installation and servicing

Mini 130/230

Digital Pressurisation Unit

Summary of Contents for Mini 130

Page 1: ...Installation and servicing Mini 130 230 Digital Pressurisation Unit...

Page 2: ...y be operated with the front cover in place z In the interests of electrical safety a 30 mA residual current device R C D not supplied should be installed in the supply circuit This may be part of a c...

Page 3: ...unit Do not secure pipework to the APU Mini this will cause damage and possible leakage 1 17 Flux Solder joints must be completed and flux residues removed prior to APU Mini installation flux damage...

Page 4: ...ted to avoid electrics or areas sensitive to water damage As part of the AB airgap CAT 5 fluid isolation the APU Mini has a weir type overflow on the front water will be discharged from this area in t...

Page 5: ...ached if the unit is a twin pump model the pumps run in duty standby mode the controller will alternate which pump starts first to even the wear on the pumps The manifold is fitted with a non return v...

Page 6: ...xpansion vessel 2 Isolating valves MUST be installed on the unit inlet and outlet before connection to the flexible hoses to allow the unit to be isolated if required The isolation valve on the outlet...

Page 7: ...th the current national electrical regulations and installed by a qualified person 5 12 Safety In the interests of electrical safety a 30 mA residual current device R C D not supplied should be instal...

Page 8: ...olt free contact specifically assigned for boiler chiller shut down in the event that the APU Mini detects system pressure above the Hi alarm pressure or below the Lo alarm pressure The boiler interlo...

Page 9: ...on correctly the following conditions must be met If these conditions have not been met the commissioning process should not continue z Ensure the system connection has been made into the heating chil...

Page 10: ...owly flash See Fig 20 3 Using buttons B C select the P function required 4 Press button A to enter the function 5 Using buttons B C increment the value required up and down 6 Press button A to confirm...

Page 11: ...ADEY Customer Service team on 44 0 1242 546717 Our staff are trained to help and advise you over the phone 7 OPERATION 7 11 Normal operation The Home screen will display the status of the system pres...

Page 12: ...d period of maintainance the following steps should be taken 1 Inspect the APU Mini for signs of damage 2 Check APU Mini tank for debris remove debris and clean tank if needed Debris may cause damage...

Page 13: ...ove pressure from the APU outlet and verify the displayed pressure is 0 bar Error will be displayed if the sensor signal is outside parameters Replace sensor call ADEY Sensor failure error Sensor erro...

Page 14: ...leakage Test pump operation Float valve operation x Level probe operation x Water condition x Exp vessel pre charge x Comments Service No 2 Date Engineer name Company name Tel No System pressure bar D...

Page 15: ...ed Kingdom Object of the declaration Pressurisation Unit The object of the declaration described above is in conformity with the relevant Union harmonisation legislation Machinery Directive 2006 42 EU...

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Page 17: ...nfo adey com www adey com Produced from recycled material A carbon neutral company All ADEY marks are trademarks of Adey Holdings 2008 Limited Please visit adey com trademarks for a list of ADEY marks...

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