AIREDALE Artus ARC66-21PE1H-7 Technical, Installation, Maintenance And Commissioning Manual Download Page 32

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ARTUS™ Technical Manual 9690348 v3_04_2020

Graphs based upon PICV Valve at 100% open and not at the 35kPa startup pressure.

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Quick Selection - Section B - Waterside Pressure Drop

Graph 8 - High Flow Coil- Changeover: Water Flow Rate (PIC Valve) vs. Waterside Pressure Drop

Graph 9 - Low Flow Coil - Changeover: Water Flow Rate (PIC Valve) vs. Waterside Pressure Drop

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ARTUS™

Comfort

Summary of Contents for Artus ARC66-21PE1H-7

Page 1: ...Technical Installation Maintenance and Commissioning Manual Artus Hybrid Low Energy Fan Coil Unit ...

Page 2: ... 44 0 113 238 7878 spares airedale com Airedale Service 44 0 113 239 1000 service airedale com Technical Support 44 0 113 239 1000 tech support airedale com Training Enquiries 44 0 113 239 1000 training airedale com For information visit us at our web site www airedale com Airedale Ltd endeavours to ensure that the information in this document is correct and fairly stated but none of the statement...

Page 3: ...local relevant standards and codes of practice A full hazard data sheet in accordance with COSHH regulations is available should this be required Personal Protective Equipment Airedale recommends that personal protective equipment is used whilst installing maintaining and commissioning equipment Manual Handling Some operations when servicing or maintaining the unit may require additional assistanc...

Page 4: ...ctive MD 89 392 EEC version 2006 42 EC Pressure Equipment Directive PED 2014 68 EU Ecodesign 2009 125 EC Restriction of the use of certain hazardous substances RoHS 2011 65 EU To comply with these directives appropriate national harmonised standards have been applied These are listed on the Declaration of Conformity supplied with each product Maximum and Minimum Operation Temperature TS and Pressu...

Page 5: ...015 0 015 0 015 0 015 0 018 0 018 Overall sound power level at 140 l s LWA dbA 52 52 52 52 54 54 Item Symbol Unit ARX66 21PE1H 7 ARX66 21PE1L 7 ARX66 41PE1H 7 ARX66 41PE1L 7 ARX66 42PE1H 7 ARX66 42PE1L 7 Cooling Capacity Sensible 1 2 3 Prated c kW 2 1 2 0 2 1 1 98 2 2 0 Cooling Capacity Latent 1 2 3 Prated c kW 0 3 0 2 0 3 0 2 0 2 0 1 Heating Capacity 65 55 C 4 Prated h kW 4 9 5 1 4 9 5 1 0 8 0 8 ...

Page 6: ...45 Mechanical and Electrical Data 47 Installation 48 Unpacking the Unit 48 Unpacking the Ceiling Raft 49 Pipework Termination Positions 50 Dimensions Ceiling unit 51 Clearance and Airflow Requirements Ceiling Unit 52 Clearance and Airflow Requirements Exposed Unit 53 X Y Z Adjustable Installation Frame supplied by others 54 Ceiling Integration Options 55 Ceiling Raft 56 Condensate Drain 58 Return ...

Page 7: ...secondary ductwork and all ancillary items like valves and condensate pump come included This speeds up installation commissioning and setup Hassle free maintenance A drop down fan assembly with locking mechanism provides access to the fan controls condensate pump valves and filters directly through the unit This allows for quick and simple maintenance without the need to remove ceiling tiles or p...

Page 8: ...inet Fan Microswitch Controller Connection Panel Hinged Fan Assembly Latch Condensate Pump Pressure Independent Control Valve Condensate Tray Condensate Pump Reservoir Closure and Retaining Clip Return Air Temperature Sensor Commissioning Plug Socket Washable Filter ARTUS Comfort ...

Page 9: ...n request Fascia Pattern in ceiling version Camouflage Micro Perforation Pattern SAS D1522 0 7mm Polyester Powder Coated Zintec Free Area 22 Other options are available contact Airedale Fascia Sizes Available in sizes 572 x 572mm 10mm border to fit 24mm Ceiling Systems 581 x 581mm 10mm border to fit 15mm Ceiling Systems 596 x 596mm 10mm border to suit Concealed Grid Systems and Plasterboard Expose...

Page 10: ...d down away from the ceiling for maintenance access to internal components Nominal Airflow The nominal airflow of the unit is 0 14m s 140l s This has a very low specific fan power of 0 10W l s ensuring the unit operates at maximum efficiency Filtration Synthetic nylon monofilament filter media encased in a UL94 V0 rated acrylonitrile butadiene styrene ABS Filter media open area is 43 and aperture ...

Page 11: ...ection optional KNX Display Connection to Room Sensor BACnet Port X1 RJ45 optional BACnet Port X2 RJ45 optional Electrical Electrical connections are located conveniently on a external face of the unit 1 0mm 18AWG Cable and Plug Supplied 10A Tripping characteristics in accordance with C type curves EN60898 1 2 3 4 5 Comfort ARTUS ...

Page 12: ...ed from a 230V 1PH 50Hz power supply making them suitable for domestic installation Item Description LPHW Control Valve Green CW Control Valve Blue Return Air Temperature Sensor or Room Sensor Option Commissioning Plug Port Normally Open Thermic Valve Heat Cool units White Fan Mains Fan Control Connection On Off Switch 6 Amp Mains Fuse Fascia Interlock Microswitch Alarm LED 1 Amp Condensate Pump F...

Page 13: ...alve on the supply side controls the flow of water to the coil in both cooling and heating mode The advantage of this set up is that lower water temperatures can be used on the heating circuit i e rather than using a conventional boiler system with a supply water temperature of 70 C for example a much lower supply water temperature of say 35 C can be used to thermally match the capacity of the coo...

Page 14: ...R FILTER BL M Return Air AIR FILTER Unit Terminations 2 Pipe 2 Port PIC Valve Cooling Mode 2 Pipe 2 Port PIC Valve Heating Mode Cooling Inlet Heating Inlet Cooling Outlet Heating Outlet Supply Supply Return Return Key T BL M 2 Port PIC Motorised Valve Bleed Valve ARTUS Comfort ...

Page 15: ...M Return Air Return Air AIR FILTER AIR FILTER M Supply Supply Return Return Unit Terminations 4 Pipe 2 Coil Cooling and Heating Segregated Coils Heating Inlet Cooling Inlet Cooling Outlet Heating Outlet Key T BL M 2 Port PIC Motorised Valve Bleed Valve Comfort ARTUS ...

Page 16: ...eating Changeover Coil Note Dashed lines indicate that there is no flow through the pipework connections Heating Inlet Heating Inlet Cooling Inlet Cooling Inlet Cooling Outlet Cooling Outlet Heating Outlet Heating Outlet Supply Supply Return Return Cooling Mode Heating Mode Introduction Key T BL M 2 Port PIC Motorised Valve Bleed Valve 3 Port Thermic Valve ARTUS Comfort ...

Page 17: ...des a linear incremental increase in cooling heating output as the valve changes position If a linear valve were used such as the 2 port or 3 port control valve the incremental change in cooling heating output would vary depending on valve position This basically means that the PIC valve provides stable off coil temperatures as the room load changes 0 0 100 100 90 90 80 80 70 70 40 40 60 60 50 50 ...

Page 18: ...nitiation and fault status 3m pump head 1 6l hr flowrate Motor rating 10W Pump sound power 17dB A Drip Tray A condensate drain tray shall be fitted to the unit to collect condensate from the coil The drain tray shall be removable for maintenance purposes Condensate Pump Filter The condensate pump filter can be removed for maintenance purposes Discharge Pipe Reservoir Pump Filter Drip Tray Pump mou...

Page 19: ...s units Airedale recommends use of Ethernet switch on each segment This is to ensure network traffic is controlled and segmented into elements such as building floors network zones etc 1 2 D1 X2 X1 T T 31 36 IN Y10 Y30 Y20 V T T 71 76 0 10V OUT Q13 Q14 Q15 Q16 L N L N 230V 12 230V 51 54 61 64 RUN SVC 11 12 KNX Imax 4A Item Description USB Port Service and Commissioning X1 Return Air Temperature NT...

Page 20: ... demand The fan remains at a minimum speed when there is no cooling or heating demand and increases with demand The control valves provide isolation dictating whether the units is cooling or heating in the case of full function units The supply air temperature is also monitored to determine failures in cooling and heating The Artus control system indicates pre configured alarms via BACnet While th...

Page 21: ...or unit and the return air temperature of each respective unit A room operator unit must either be paired 1 to 1 with a single standalone Artus or matched with a Master Slave group Indication Effective temperature measurement in C Indication Cooling Heating Inactive State Button Green Leaf function green energy efficient system Indication Setpoint Display Button s Adjustment to setpoint Indication...

Page 22: ...n air of the unit The sensor shall be positioned within the unit under the filters Room Sensor optional Passive sensors for acquiring the temperature in the room instead of the return air temperature sensor in the ceiling void The room sensor is to be positioned on an inner wall of the space to be treated It must not be obstructed by items such as recesses shelves curtains etc and must not be oppo...

Page 23: ...ffect based on desired CHW T Section A Graph 6 2 Coils 1 Coil Select the low flow coil T 6 8 C T 3 5 C What is your CHW T Select the high flow coil How many Coils Calculate w ater flow rate Q mcp T and select w aterside pressure drop Section B Graph 11 Calculate w ater flow rate Q mcp T and select w aterside pressure drop Section B Graph 9 Select the supply airflow against the cooling effect based...

Page 24: ...upply airflow against the heating effect based on desired LPHW T Section A Graph 5 2 Coils 1 Coil Select the low flow coil T 6 8 C T 3 5 C What is your CHW T Select the high flow coil How many Coils Calculate w ater flow rate Q mcp T and select w aterside pressure drop Section B Graph 11 Calculate w ater flow rate Q mcp T and select w aterside pressure drop Section B Graph 9 Select the supply airf...

Page 25: ...ps Quick Selection Section A Capacity Graph 1 High Flow Coil Changeover Supply Airflow vs Cooling Effect 1 Using graph 1 find 140l s on the x axis read upwards until you reach the appropriate water temperature trend line In this example we are using 6 9 C 2 Project straight across to intersect with the y axis 3 This equates to a cooling effect of 2 86kW 140l s Supply Airflow Data based upon return...

Page 26: ...mps Quick Selection Section A Capacity Graph 2 Low Flow Coil Changeover Supply Airflow vs Cooling Effect 1 Using graph 2 find 140l s on the x axis read upwards until you reach the appropriate water temperature trend line In this example we are using 6 12 C 2 Project straight across to intersect with the y axis 3 This equates to a cooling effect of 2 84kW 140l s Supply Airflow Data based upon retur...

Page 27: ...0 C Water Temps Quick Selection Section A Capacity Graph 3 High Flow Coil Changeover Supply Airflow vs Heating Effect 1 Using graph 3 find 140l s on the x axis read upwards until you reach the appropriate water temperature trend line In this example we are using 50 40 C 2 Project straight across to intersect with the y axis 3 This equates to a heating effect of 3 36kW 140l s Supply Airflow Data ba...

Page 28: ...C Water Temps Quick Selection Section A Capacity Graph 4 Low Flow Coil Changeover Supply Airflow vs Heating Effect 1 Using graph 4 find 140l s on the x axis read upwards until you reach the appropriate water temperature trend line In this example we are using 45 35 C 2 Project straight across to intersect with the y axis 3 This equates to a heating effect of 2 53kW Data based upon return air of 20...

Page 29: ...ps Quick Selection Section A Capacity Graph 5 High Flow Coil Segregated Supply Airflow vs Cooling Effect 140l s Supply Airflow Data based upon return air of 27 C 46 RH 1 Using graph 5 find 140l s on the x axis read upwards until you reach the appropriate water temperature trend line In this example we are using 6 9 C 2 Project straight across to intersect with the y axis 3 This equates to a coolin...

Page 30: ...mps Quick Selection Section A Capacity Graph 6 Low Flow Coil Segregated Supply Airflow vs Cooling Effect 140l s Supply Airflow Data based upon return air of 27 C 46 RH 1 Using graph 6 find 140l s on the x axis read upwards until you reach the appropriate water temperature trend line In this example we are using 6 9 C 2 Project straight across to intersect with the y axis 3 This equates to a coolin...

Page 31: ...C Water Temps Quick Selection Section A Capacity Graph 7 Heating Coil Segregated Supply Airflow vs Heating Effect 1 Using graph 7 find 140l s on the x axis read upwards until you reach the appropriate water temperature trend line In this example we are using 82 71 C 2 Project straight across to intersect with the y axis 3 This equates to a heating effect of 1 19kW 140l s Supply Airflow Data based ...

Page 32: ...16 0 18 0 2 Pressure Drop kPa Water Flow Rate l s Quick Selection Section B Waterside Pressure Drop Graph 8 High Flow Coil Changeover Water Flow Rate PIC Valve vs Waterside Pressure Drop Graph 9 Low Flow Coil Changeover Water Flow Rate PIC Valve vs Waterside Pressure Drop 0 20 40 60 80 100 120 140 160 0 0 02 0 04 0 06 0 08 0 1 0 12 0 14 0 16 Pressure Drop kPa Water Flow Rate l s ARTUS Comfort ...

Page 33: ...egated Water Flow Rate PIC Valve vs Waterside Pressure Drop 0 10 20 30 40 50 60 70 80 90 100 0 0 02 0 04 0 06 0 08 0 1 0 12 0 14 0 16 0 18 0 2 Pressure Drop kPa Water Flow Rate l s 0 20 40 60 80 100 120 140 160 0 0 02 0 04 0 06 0 08 0 1 0 12 0 14 0 16 0 18 0 2 Pressure Drop kPa Water Flow Rate l s Graphs based upon PICV Valve at 100 open and not at the 35kPa startup pressure Cooling Coil Heating C...

Page 34: ...ing effects and supply airflow rates For a given set of chilled water temperatures the cooling effect depends on the supply airflow and to a good approximation they are directly proportional The noise from each Artus unit depends on the supply airflow as shown below A strategy for obtaining very low noise levels is to increase the number of units and run each one of them at a lower speed 0 10 20 3...

Page 35: ...each Artus unit the effect of multiple Artus units the distance between noise source and observer room reverberation and the extent of absorption by surfaces In order to enable an acoustic consultant to carry out a detailed analysis the following tables of octave band sound power levels Lw dB have been obtained from lab tests for different fan speeds and are a combined sound level for discharge an...

Page 36: ...p 13 5m floor area iv Open plan internal zone cooling load 44W m control zone 9m x 4 5m 40 5m floor area 2 Residences i Residential penthouse living room of 24m with one Artus in the room ii Residential penthouse bedroom of 14 2m with one Artus in the room iii Central London Residential living room very quiet of 22m with one Artus in the room iv Central London Residential bedroom very quiet of 12m...

Page 37: ...Ceiling Graph 13 Commercial Office with False Ceiling Supply Airflow vs Calculated Noise Rating 0 5 10 15 20 25 30 35 40 45 50 55 0 20 40 60 80 100 120 140 160 Calculated NR Supply Airflow l s In ceiling open plan one Artus per 20 25m zone In ceiling open plan one Artus per 27m zone In ceiling open plan one Artus per 40 5m zone In ceiling open plan one Artus per 13 5m zone Description Zone Type Zo...

Page 38: ...eve RT Not applicable 1 5s Exposed open plan one Artus per 20 25m zone Perimeter 4 5m x 4 5m 20 25m 1 76 87 98 NR 38 As above As above 1 5s Exposed cellular one Artus per 13 5m zone Cellular 3m x 4 5m 13 5m 1 17 87 65 NR 28 As above As above 0 8s Exposed open plan one Artus per 40m zone Internal 9m x 4 5m 40 5m 1 78 44 99 NR 35 As above As above 1 5s Graph 14 Commercial Office without False Ceilin...

Page 39: ...arpet mat Plaster walls ceiling Solid perforated ceiling Rw32 1 3s Central London Residential very quiet bedroom one Artus per 12m 0 97 81 54 NR 24 Floor wool mix twist pile carpet Plaster walls ceiling Solid perforated ceiling Rw32 0 5s Maximum Acoustic Criteria The following criteria are taken from specifications for residential projects in London Project 1 London area NR30 day NR25 night Projec...

Page 40: ... 600mm Quick Selection Section D Air Throw Air Throw Data for a supply airflow of 140l s Air Velocity m s Horizontal Distance from Source mm 600 1200 1800 2400 Standing Height 1800 mm 0 07 0 07 0 10 0 12 Seating Height 1200 mm 0 07 0 09 0 10 0 10 Tabulated Air Velocities based on BCO room height of 2700mm 0 25m s 0 15 0 25m s 0 10 0 15m s 0 10m s Velocity data based on airflow of 140l s ARTUS Comf...

Page 41: ... 16 Absorbed Fan Power Graph 17 Specific Fan Power 0 000 0 020 0 040 0 060 0 080 0 100 0 120 0 140 40 60 80 100 120 140 160 180 Specific Fan Power W l s Supply Airflow l s 1 Coil 2 Coil 0 5 10 15 20 25 40 60 80 100 120 140 160 180 Absorbed Fan Power W Supply Airflow l s 1 Coil 2 Coil Comfort ARTUS ...

Page 42: ...inimum Entering Water Temperature 6 C Maximum Entering Water Temperature 82 C Maximum Operating Pressure 10 Barg Maximum Circuit Differential Pressure 4 pipe 1 coil units 2 5 Barg Airflow Minimum Air Volume 57l s Maximum Air Volume 164l s 10 5 0 5 10 15 20 25 30 10 20 30 40 50 60 70 80 90 0 000 0 001 0 002 0 003 0 004 0 005 0 006 0 007 0 008 0 009 0 010 0 011 0 012 0 013 0 014 0 015 0 016 0 017 0 ...

Page 43: ... kW kW kW ARC66 42PE1H 7 ARX66 42PE1H 7 24 55 2 40 1 86 2 18 1 75 1 95 1 64 1 72 1 54 1 48 1 43 27 46 2 67 2 21 2 45 2 11 2 23 2 00 1 99 1 90 1 66 1 65 30 39 2 97 2 56 2 75 2 45 2 52 2 35 2 28 2 24 1 99 1 99 Chilled Water Inlet and Outlet Temperatures 3K Water t Maximum Airflow 164l s Model Air On 6 9 C 7 10 C 8 11 C 9 12 C 10 13 C Temp C TC SC TC SC TC SC TC SC TC SC RH kW kW kW kW kW kW kW kW kW...

Page 44: ...E1H 7 ARC66 21PE1H 7 ARX66 21PE1H 7 16 3 88 3 88 3 25 3 25 2 60 2 60 1 95 1 95 18 3 62 3 62 2 99 2 99 2 34 2 34 1 69 1 69 20 3 35 3 35 2 72 2 72 2 08 2 08 1 43 1 43 Heated Water Inlet and Outlet Temperatures Nominal Airflow 140l s Model Air On 82 71 C 70 60 C 60 50 C 50 40 C Temp C TH SH TH SH TH SH TH SH kW kW kW kW kW kW kW kW ARC66 42PE1H 7 ARX66 42PE1H 7 16 1 28 1 28 1 02 1 02 0 80 0 80 0 57 0...

Page 45: ...kW kW kW ARC66 42PE1L 7 ARX66 42PE1L 7 24 55 2 36 1 80 2 13 1 69 1 90 1 58 1 66 1 47 1 42 1 36 27 46 2 66 2 16 2 43 2 05 2 21 1 94 1 97 1 84 1 73 1 73 30 39 2 97 2 50 2 75 2 40 2 52 2 29 2 29 2 19 2 08 2 08 Chilled Water Inlet and Outlet Temperatures 6K Water t Nominal Airflow 164l s Model Air On 6 12 C 7 13 C 8 14 C 9 15 C 10 16 C Temp C TC SC TC SC TC SC TC SC TC SC RH kW kW kW kW kW kW kW kW kW...

Page 46: ...1L 7 ARC66 21PE1L 7 ARX66 21PE1L 7 16 3 35 3 35 2 72 2 72 2 09 2 09 1 44 1 44 18 3 09 3 09 2 46 2 46 1 83 1 83 1 18 1 18 20 2 83 2 83 2 20 2 20 1 57 1 57 0 92 0 92 Heated Water Inlet and Outlet Temperatures Nominal Airflow 140l s Model Air On 82 71 C 70 60 C 60 50 C 50 40 C Temp C TH SH TH SH TH SH TH SH kW kW kW kW kW kW kW kW ARC66 42PE1L 7 ARX66 42PE1L 7 16 1 28 1 28 1 02 1 02 0 80 0 80 0 57 0 ...

Page 47: ... Water flow rate Heating 3 l s 0 15 0 03 N A 0 16 0 03 N A Unit pressure drop Heating 3 6 kPa 72 21 N A 179 21 N A Fan Motor Motor Type EC Quantity x Motor Size W 1 x 85 Speed 0Pa ESP Maximum ESP rpm 741 1487 Maximum ESP Pa 98 Overall Sound Power supply and return dBA 52 54 52 52 54 52 Connections Water Inlet inches 1 2 BSPP Water Outlet inches 1 2 BSPP Electrical Data Nominal Run Amps 7 A 0 201 0...

Page 48: ... completed in the following order 1 Unpack the unit and check the contents against the list below 2 Mount and level the unit ensuring that the stated clearances and airflow requirements are observed Check the condensate drain is in the correct position and that the hose is free from damage or kinks 3 Complete the electrical installation of the unit The electrical installation and commissioning mus...

Page 49: ...orm this operation or a trolley is used Step Open the box from top face as shown Be careful not to damage the ceiling raft when opening the box Step Lift the raft out of the box by placing hands either side of the raft on the inside edge of the box It is advised that 2 people perform this operation Step Check loose parts are in the box as detailed below The fixings for the raft are in the main uni...

Page 50: ...tallation Installation Pipework Termination Positions 2 Pipe 4 Pipe 1 Coil Changeover 4 Pipe 2 Coils Segregated IN OUT CW IN CW IN CW OUT CW OUT HW OUT HW OUT HW IN HW IN 232 155 69 34 268 246 232 155 104 104 69 69 34 34 501 473 245 232 ARTUS Comfort ...

Page 51: ...Manual 9690348 v3_04_2020 Installation Installation Dimensions Ceiling unit 4 No HANGING BRACKETS SUITABLE FOR M8 OR M10 THREADED BAR AND NUTS 572 572 540 Hanging Centres 540 Hanging Centres 206 181 18 76 4 Comfort ARTUS ...

Page 52: ...return air path must be provided when used in a false ceiling Without this the fan duty may reduce the specific fan power may increase and the noise may increase This air path may be provided by return air grilles air handling light fittings or other architectural details or openings such as flash gaps The area of return air path should match the open area of the supply fascia For example for each...

Page 53: ...m around the unit for airflow and mechanical services Additional clearance is required below the unit for removal of the raft The raft is removed opened by pivoting on one edge This enables access to the unit without fully removing the raft The clearance dimension X is dependant on the raft size 600mm 600mm X Raft Size mm X mm 900 x 900 1500 1200 x 1200 1800 Comfort ARTUS ...

Page 54: ...h mounting brackets on all 4 corners for use with up to M10 threaded bar The unit can be fastened to the bar using M10 nuts and then fastened directly to the Unistrut system in the void before or after the false ceiling is in place The Artus unit will need to be installed and adjusted to exactly match up with the false ceiling construction To accommodate adjustment up to 60mm in both the horizonta...

Page 55: ...t View on side of unit 15mm T Bar Ceiling Arrangement View on side of unit 600mm opening in Plasterboard Ceiling Arrangement View on side of unit 62 540 540 540 288 288 288 288 20 nom 20 nom 572 FASCIA PLATE 581 FASCIA PLATE 596 FASCIA PLATE 600 600 600 2 EQUAL GAP 2 EQUAL GAP 24 T Bar 24 T Bar 15 T Bar 15 T Bar 2 GAP 2 GAP 2 GAP 2 GAP Comfort ARTUS ...

Page 56: ...ket is fitted square and using the lock nut of the installation frame securely fasten the Artus and raft mounting bracket together The bracket comes in the Artus parts bag Step Lift the raft out of the box by placing hands either side on the inside edge of the box It is advised that 2 people perform this operation Step Fit the M6 hex bolt through the mounting frame on each corner of the installati...

Page 57: ... decorative raft at an angle and hook it on the mounting frame Step Pivot the decorative raft back to a horizontal position and locate the raft into the j bar channel Step Clip the decorative raft into the j bar profile The raft is then held secure horizontally by the J bar profile Ensure the raft is equally spaced 1 Pivot Raft Up Raft Hanging on J Bar Channel Raft J Bar Profile Comfort ARTUS ...

Page 58: ...The condensate pump outlet must be connected to the building drainage system as per the diagram below 6mm ID braided hose is recommended for the condensate drain hose Ensure that the hose is not damaged or kinked during installation The hose is required to have a fall of 1 50 to 1 100 The fall provision of air gaps tundish or water traps and connection to appropriate drainage should follow local d...

Page 59: ...hrough the access hole on the outside of the case dual coil units Care must be taken to not spill water on surrounding equipment The air bleed can be carefully opened by using a 10mm spanner nut runner or flat bladed screwdriver Return Air Temperature Sensor located behind filter Cooling Coil Bleed Valve Access 2 Coil units only CAUTION Unscrew the air bleed screw 1 4 turn ONLY when bleeding air o...

Page 60: ...emperature Sensor 2 To Unit Supplied Loose X6 1 KNX PL Link Bus Communication Connection 2 Room Operator Unit Optional Supplied Loose X2 1 GND 2 MS TP Connection 3 BACnet MS TP Connections BACnet Ethernet Connections Note Shielded Cat 5e cable is recommended for Ethernet connections Room Sensor optional Passive sensors for acquiring the temperature in the room instead of the return air temperature...

Page 61: ...1 X3 51 K1 L 52 N 53 L 54 N Q13 61 62 Q14 63 Q24 64 Q34 K1 71 Y10 72 73 V 74 Y20 75 Y30 76 K1 11 KNX 12 K1 N N 31 D1 32 33 X1 34 35 36 X2 K1 RETURN AIR TEMPERATURE SENSOR 809 BLU BRN B1 T BRN BLU B2 T 4 PE PE 804 800 800 1 PE 3 80m MAX CABLE ON KNX PL LINK BUS PE N N N 800 KNX KNX 2 806 4 N 800 2 X9 1 3 X9 1 X7 2 X7 RED H1 BLK BLK PE 810 800 2 X10 1 3 X10 M6 CONTROL VALVE GREEN PLUG ON OFF 4 3 2 1...

Page 62: ...th circuits and the same static pressure is seen at the pump inlet on both circuits i e pumps on the same vertical level Integrate an intermediate heat exchanger on the cooling circuit so that the glycol solution is contained within the system see basic system layout for reference On units where the heating and cooling circuits share a heat exchanger there is the potential for inhibitors and glyco...

Page 63: ...ifice flow measurement device orifice plate Drain off cock Do not use a differential pressure control valve and a PICV in the same system These two components will work against each other and will affect performance CAUTION Recommended Pipework Installation 2 Pipe Cooling Only 2 pipe cooling only 2 pipe cooling only 2 pipe cooling only 2 pipe cooling only Airedale or third party air cooled chiller...

Page 64: ...iler Recommended Pipework Installation 2 Pipe Heating Only Recommended Pipework Installation 4 Pipe Cooling and Heating Changeover Coil It is recommended that check valves are installed on the inlet legs of the 4 pipe cooling and heating changeover system to prevent cross flow in the unlikely event of a PICV failure This is a simplified diagram All the components highlighted in the Recommended Pip...

Page 65: ...on valve supply Isolation valve return Venturi meter Drain cock DN15 solder connections Artus side Female 1 2 taper thread BSPT System side Installation Commissioning Valve Set Option Flow Return X X Flow Return Flow Return Flushing Bypass Flow to Artus Comfort ARTUS ...

Page 66: ...k Copper Recyclable 0 1 Pipework Fi ngs DZR Brass Recyclable 0 1 Valves DZR Brass Recyclable 1 5 Valve Actuators Cover ABS Polycarbonate Body Polymide PA66 Adapter Brass CuZn40Pb2 Recyclable 0 4 Condensate Drip Tray ABS 0 2 Condensate Pump Pump enclosure Polycarbonate ABS Pump internals Polypropolyne Thermoplas c Elastomers Reservoir Polycarbonate Recyclable 0 5 Air Filters Nylon Monoﬁlament Media...

Page 67: ...alve If the measured differential pressure is higher than the start up pressure 35kPa the valve is keeping the flow stable at the preset value Step 3 Ensure velcro lined insulation is reattached to the unit after measurements have been taken Item Description Lined Insulation Pressure Independent Control Valve PICV Binder Insertion Points Pressure Gauge supplied by others PICV Valve Preset Dial Pre...

Page 68: ...w Cooling Presetting Pos Max Flowrate Max Flowrate Max Flowrate l h l s l h l s l h l s 0 0 0 0 0 0 0 0 5 32 0 009 45 0 013 9 0 003 1 53 0 015 154 0 043 19 0 005 2 94 0 026 278 0 077 39 5 0 011 3 135 0 038 359 0 100 55 0 015 4 179 0 050 442 0 123 71 0 020 5 219 0 061 564 0 157 85 0 024 6 281 0 078 678 0 188 99 5 0 028 7 358 0 099 782 0 217 114 0 032 8 408 0 113 897 0 249 133 5 0 037 9 450 0 125 10...

Page 69: ...for future system maintenance IMPORTANT Thermic Valve Commissioning Steps The Airedale valve override plugs must be used during commissioning to simulate a heating cooling demand This is important as unlike fan coil units without this feature the valve heads should not be removed during commissioning and must instead be driven to the correct heating or cooling position 1 Ensure there is power to t...

Page 70: ...trols Casing Coil Replace Filters Maintenance Accessibility The design of the system allows servicing to be carried out readily and easily Lowering the fascia enables access and allows replacement of certain parts Electrical The equipment has been designed and manufactured to meet international safety standards but like any mechanical electrical equipment care must be taken if you are to obtain th...

Page 71: ...valve actuators should be inspected for damage and signs of wear Check for leakage of water from valves and fittings Condensate Drip Tray and Pump The condensate drip tray should be periodically flushed with clean water To prevent issues caused by legionella bacteria the drip tray should be cleaned with appropriate biocide Electrical Connections Electrical wiring should be inspected for damage inc...

Page 72: ...to the unit through the 6mm perforated holes in the fascia panel and on to the hex socket on the latch housing 3 Turn the latch mechanism through 90 Repeat this process on both corners of the unit 4 Once both latches have been released the hinged fan assembly will drop on to the safety catch blue coloured part in diagram which will trigger the fan interlock and stop the fan from running 5 The safe...

Page 73: ...73 ARTUS Technical Manual 9690348 v3_04_2020 Maintenance Maintenance Filter Change Push Push Push 1 off Required front 2 off Required Left right side Comfort ARTUS Comfort ARTUS ...

Page 74: ...re the condensate pump filter is clean If chemical cleaners are used ensure that both the coil and drain tray are flushed with clean water before re connecting the drain connection Chemicals such as acetone or bleach should not be used 1 Remove push fit hose from drip tray spigots either side prior to removing tray be aware the drip tray could contain condensate 2 Engage snap barbs at either end o...

Page 75: ...in Tiles 24mm T bar Lay in Tiles 15mm T bar Clip in Tiles no T bar Plasterboard 572 x 572 581 x 581 596 x 596 Use hand tools for fixings PZ1 screwdriver Do not over tighten or damage the fixing heads CAUTION Fascia Size W x L mm Item No Description Quantity 572 x 572 6ga 3 5mm x 1 2 12 5mm Countersunk Self Tapping 12 Airedale Recommended Optional Installation Option Not Available Comfort ARTUS Com...

Page 76: ... 596 Rear Hinge Side 6ga 3 5mm x 1 2 12 5mm Countersunk Self Tapping 3 Left Right 6ga 3 5mm x 1 25mm Countersunk Self Tapping 6 Left Right 8mm OD Stainless Steel Spacer x 14mm 6 Front Latch Side 6ga 3 5mm x 1 1 2 Countersunk Self Tapping 3 Front Latch Side 8mm OD Stainless Steel Spacer x 27mm 3 Maintenance Fascia Removal Oversized The fascia can be removed via the self tapping screws if required C...

Page 77: ... controller Check valve manually by removing the actuator Squeeze the clips holding the actuator in place to remove it from the valve and replace it if necessary ensuring that the holding clips click back into place 1 Return air sensor failure If this sensor is faulty the microprocessor will prevent operation Faulty valve actuator Check cooling signal present at actuator Check actuator by manually...

Page 78: ...eral waterside air side fault Condensate high level Critical 2 Clear drain Return air sensor alarm Critical 1 Check replace sensor Supply air sensor alarm Non Critical Check replace sensor Room operator unit communication Non Critical Check replace CONDENSATE PUMP LED FLASH FAULT POSSIBLE CAUSE REMEDY ACTION Solid Green None Pump In Standby Awaiting condensate Flashing Green None Pump Pumping Pump...

Page 79: ...nty Procedure available upon request Procedure When a component part fails a replacement part should be obtained through our Spares department If the part is considered to be under warranty the following details are required to process this requirement Full description of part required including Airedale s part number if known The original equipment serial number An appropriate purchase order numb...

Page 80: ...Head Oﬃce Airedale International Air Conditioning Ltd Leeds Road Rawdon Leeds LS19 6JY Tel 44 0 113 2391000 Fax 44 0 113 2507219 E mail enquiries airedale com Web www airedale com ...

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AIREDALE Artus ARC66-21PE1H-7, Technical, Installation, Maintenance And Commissioning Manual

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