AFRISO PrimoBox ACB 910 Operation And Installation Manual Download Page 10 | Manualshive

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Instruction manual

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PrimoBox ACB 910 mixing unit for condensing boilers

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Application scheme

Fig. 5: Sample application diagram - underfloor heating system circuit

and radiator system circuit

1. ACB mixing unit

2. Condensing gas boiler with pump

3. Radiator installation

4. Underfloor heating installation

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Summary of Contents for PrimoBox ACB 910

Page 1: ...g safety Keep the Operation and installation manual 953 001 0001 AFRISO sp z o o Szałsza ul Kościelna 7 42 677 Czekanów POLAND Telefon 48 32 330 33 55 Fax 48 32 330 33 51 zok afriso pl www afriso pl Operation and installation manual PrimoBox ACB 910 mixing unit for condensing boilers ...

Page 2: ...910 unit 9 3 4 Application scheme 10 4 Specification 11 4 1 Approvals 11 4 2 Available pressure chart 12 5 Transport and storage 12 6 Installation and commissioning 13 6 1 Wall mounting 13 6 2 Flush mounting 14 6 3 Hydraulic connections 14 6 3 1 Connection to the heat source 14 6 3 2 Connection of individual heating circuits 15 direct circuit and mixing circuit 15 6 4 Differential pressure relief ...

Page 3: ...ous injury WARNING WARNING indicates a potentially hazardous situa tion which if not avoided can result in serious in jury or equipment damage NOTICE NOTICE indicates a hazardous situation which if not avoided can result in equipment damage 2 Information on safety 2 1Intended use The PrimoBox ACB mixing unit for condensing boilers is a compact prefabricated solution enabling quick and convenient c...

Page 4: ...Using additional parts and accessories Improper additional parts and accessories may damage the device Use only original spare parts and accessories from the manufacturer 2 6Liability The manufacturer is not responsible for direct damages or their consequences resulting from inaccurate reading of assembly and usage instructions and recommendations The manufacturer and the company selling the devic...

Page 5: ... unit consists of connections for a gas condensing boiler connections for a direct heating circuit connections for a circuit with reduced flow temperature and a pump that supply reduced temperature circuit The most important element is the special 4 way valve with 6 ports with a disproportionate valve sleeve Hydraulic components are are connected with copper pipes Everything is enclosed in a compa...

Page 6: ...supply 3 Reduced temperature zone return 4 ARM ProClick actuator 5 Specific 4 way valve with 6 connections 6 Supply from a condensing boiler 7 Differential pressure relief valve 8 Direct zone return 9 Direct zone supply 10 Electric box 11 Circulation pump Fig 2 Construction of the ACB mixing unit for the condensing boiler 1 1 1 2 1 3 4 5 6 7 8 9 11 10 ...

Page 7: ...pecial 4 way valve with 6 ports and a disproportionate valve sleeve The purpose of this special 4 way valve is to use the medium returning from the direct zone without mixing to supply the zone with reduced temperature Shut off valves with thermometers The ACB mixing units are supplied with shut off valves to facilitate product maintenance Check valves have been built into the shut off valves and ...

Page 8: ...Instruction manual 8 PrimoBox ACB 910 mixing unit for condensing boilers PrimoBox ACB unit connctions Fig 3 Connections diagram of the ACB 910 mixing unt gas boiler direct zone low temperature zone ...

Page 9: ...Instruction manual PrimoBox ACB 910 mixing unit for condensing boilers 9 3 3Hydraulic diagram of the ACB 910 unit Fig 4 Hydraulic diagram of the ACB 910 set ...

Page 10: ... condensing boilers 3 4 Application scheme Fig 5 Sample application diagram underfloor heating system circuit and radiator system circuit 1 ACB mixing unit 2 Condensing gas boiler with pump 3 Radiator installation 4 Underfloor heating installation 1 2 3 4 ...

Page 11: ...ure 5 C 95 C Glycol concentration max 30 Installation power max 26 kW Water capacity 1 l Supply voltage Supply voltage 230 V AC 10 50 Hz Power consumption max 52 W Housing protection IPX 0 4 1Approvals The PrimoBox ACB 910 mixing unit for condensing boilers is subject to the Pressure Directive 2014 68 EU and in accordance with art 4 3 sound engineering practice are not CE marked The circulating pu...

Page 12: ...e on the low temperature zone 5 Transport and storage ATTENTION Possibility of damage to the device during improper transport Do not throw the device Protect against water moisture dirt and dust ATTENTION Possibility of damage during incorrect storage Store the device in a dry and clean room Protect against water moisture dirt and dust ...

Page 13: ...attention not to damage electric cables or other existing cables 6 1Wall mounting On the selected straight wall mark the places provided for the han dles so that they coincide with the holes in the back of the PrimoBox ACB mixing unit Drill holes in the wall and place the dowels included in the delivery in them Hang the module on the dowels Then check the correct leveling ATTENTION Possible need f...

Page 14: ... mixing unit flush the system thoroughly paying special attention to removing residue from solder ing cutting pipes etc Make sure that the installation contains safety components neces sary for proper and safe functioning You should also check on the basis of flow charts whether the required flow on individual heating circuits will be guaranteed We recommend installing strainers before inlet conne...

Page 15: ...DU valve setting is 0 1 0 2 bar overpressure Fig 8 Differential pressure relief valve AFRISO DU If the direct installation is characterized by high hydraulic resistance and the relief valve opens too early not allowing for adequate flow on the radiator furthest away from the heat source the setting should be increased to 0 2 0 3 bar If thermostatic valves are not installed in the direct circuit ne...

Page 16: ...prohibited Electrical connections must be made by experienced and qualified personnel in accordance with this instruction manual Fig 9 Factory distribution of electric wires the dotted line indicates the recommended routing of the mixed temperature sensor wire not included Cables for connecting the pump and actuator controller to the ACB electrical box are not included The electrical connections s...

Page 17: ...g from the actuator lift the lid latch lever Fig 11 and slide the cover off the actuator housing then unplug the plug The plug only fits into the socket in one position Fig 11 Removing the lid 6 6Filling and venting After installation fill the installation with heating medium Ensure adequate venting during filling Also remember to fill the installation slowly this way you will reduce the amount of...

Page 18: ...the connection C and connection B of the four way valve Fig 13 Valve closing component indicator Then slide the actuator onto the mixing valve until the actuator ProClick mechanism locks on it When mounting the ProClick actuator on a rotary valve pay attention to the current position of the valve indicator The valve stem should be positioned as in Figure 13 and the actuator position indicator shou...

Page 19: ...ating medium at the level of the smallest possible contamination and at the level of hardness and pH recommended by the boiler manufacturer Due to the copper pipes included in the ACB unit special attention should be paid to water hardness scale and other deposits At least once a year as a precautionary measure check the condensing boiler unless its manufacturer specifies otherwise the primary cir...

Page 20: ...from AFRISO sp z o o by the seller In case of any alteration in the product or usage against this instruction manual thewarranty becomes void 12 Copyright Copyrights to the manual belong to AFRISO sp z o o Reprinting translation and reproduction even partial is prohibited without written permission Changing technical details both in writing and in the form of images is prohibited by law We reserve...

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