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GEA Fan Coil Units High-performance distribution of air and

1. sY In order to enable necessary con al nections the following PCB layouts sm O IIET L illustrate the controller type zal eze bel EEN installed in each case FREES kede Eee Jes You can also check the controller fa im r pal type e g MATRIX 3001 in the wir L era gt 2 ing diagram attached to the inside nA a of control box panel or on the label STV P sa of printed circuit board Q SIP oe 867 fao 866 N x 3 E Zz E H EEH ECJ ESSERE ES oc kK g aw elses s ERR e 5 82 eeele __sisis pl l o 2 STV 00000 aa STV sn 4 E i STV E 3 E STP oO E E STP o E E e2222 zzz ALa eSseesikeseFelealee SI aeaes s kregala saa Jem g STV a gejo ees eS all STV 143 leji STV 142 O ST S Q i oO oO qT L OO cA eA CAPSS ETE ed Fig 6 4 Overview of controller types 6 6 Mounting control panel All IP20 control panels have an integrated room temperature
2. Monitoring panel Unit circuit boards a i y ISG ISG F aa Emei S E i Bami E o q gt E Z OFF ON OFF Module Monitoring pa el Line beginning Fig 7 8 Setting terminating resistors DIP switch Function 1 2 OFF OFF No terminating resistor ON ON Terminating resistor switched on default setting NOTICE With default settings the DIP switches are set to ON ON and must be switched off if used as an intermediate unit PR 2014 0021 GB Subject to modifications KO 05 2014 79 Commissioning GEA HyPower Geko Fan Coil Unit 7 6 Address setting MATRIX 3001 3501 4001 4001 10 v v v v The appropriate group address must be assigned to the control panels and units of a group Single group without networking multiple unit groups e On the control panel set the address 0 manufacturer s default setting e On the unit PCB s set the 0 address manufacturer s default setting Networking multiple groups e On the control panels and all unit PCBs assigned to the individual groups set the addresses to 0 15 Each group is assigned its own address The labels A to F correspond to the addresses 10 to 15 NOTICE A
3. Pre setting 1 4 1 2 1 11 2 2 3 4 56b S oO 7 a dla oOo se o tt oO F o a 2 REN s 58 oO ce Q wo st wo S oO oe S Q o w Ola i fab g5 D a to 28a 7_ 8 kgh 2 3 4 ls le 7lsa la loo 2 3 4 I5 le 7 a la 1000 Flow Rate 0 002 I sec 10 005 0 01 0 02 lo 05 0 1 lo 2 Fig 7 3 Flow rate diagram V9400 Pre setting 1 4 1 2 1 11 2 2 3 4 5 6 7 8 kys values 0 07 0 13 0 22 0 32 0 43 0 65 0 85 1 10 1 25 1 40 1 45 Tab 7 2 Pre setting turns of the pre setting screw from the right stop position PR 2014 0021 GB Subject to modifications KO 05 2014 75 Commissioning GEA HyPower Geko Fan Coil Unit 7 2 4 Shut off valve for control valves from to 2 5 kys 3 4 to 4 0 kys 3 4 value for fan coil units Pre setting 1 2 1 11 2 2 212 345 b S oO wo N o O p S 2 EE ise Oo Lt 2 N ee o pN oO Q oo 29 D kce a une ie wt oO S oO S ar LES Q o Be Ol ral EESE D gos S2Saic 10 kgh 2 3 4 i5 le I7 lalol100 2 3 4 i5 le I7 181911000 2 3 Flow Rate 0 0028 I sec 0 01 0 025 10 05 lo 1 10 25 lo 5 Fig 7 4 Flow rate diagram V9441 Pre settin
4. Air treatment unit with MATRIX 4000 and IO add on Fig 6 15 Wiring function inputs and outputs 3001 3501 4001 4001 10 v i Cooling Function inputs a iaa n siteDy Functional inputs can be assigned with different functions Normal operation Autonomous ope ating mode Economy mode Unit OFF Autonomous operating mode functions of these oper 7 Economy mode ating modes can be programmed using the service soft 2 ware MATRIX PC Normal opera aS i REPERE tion Switching the unit off without frost free condition in room Function outputs The control contains 2 function outputs Heat request max 230 V 4 A ohmic 2 A inductive Cool request max 230 V 4 A ohmic 2 A inductive If no jumpers are set at 100 230 and 100 232 outputs 230 231 and 232 233 can be used as volt free outputs max 2 A e Connect in accordance with the wiring diagram The loop resistance may not exceed 500 Q 6 8 Network and shielding connection MATRIX Net 6 8 1 Group structure This section contains information about the MATRIX Net and the correct network setup The MATRIX Net is a network for connecting various components of the GEA control system network users in one data bus The bus enables the exchange of all information required for control and regulation between the users Network participants can be controller control panels global mo
5. 00000 eae 8 12 Symbols used 2 5 sh edcahde fees ancl e Minette es eeu a kta ee ae saeaEa 8 1 3 Safety instructions warning and danger symbols 8 1 4 Safety conscious work procedures 0 00 cece eee eae 9 1 5 Personnel selection and qualification ssaa aaaea eaaa 10 1 6 Properuse susesi ess aAa ETA RE E apg 10 1 7 IMPTOpSr USS ia a a a ees 12 1 8 Safety regulations and codes 0 0 cee eee 12 1 9 Modifications and changes 00 cee eee 12 1 10 Spareparts Aecc ek need Sek had eer ee ie Saree Deere wees 12 Technical Description 0 00 e eee eee 13 2 1 Basic unitcomponents waxaa rier a ee 13 2 2 Material specification 0 2 cee eee 15 2 3 Range of Application AER S eee 15 2 3 1 Water inlet temperature 0 000 15 2 3 2 External air side resistance 200 ee aee 16 2 3 3 Unit and heat exchanger 0 0 eee e eee eee 16 2 3 4 Valves with modulating actuators 17 2 3 5 Valves with thermoelectric actuators 17 2 3 6 Valves with continuous actuators 0 18 24 DIMENSIONS sees i babe tek Re mee eg te pale eek eit Raa 18 2 4 1 Basie Unit esae ei hcedile Sakon Seven dene Bet erage gedaan ee 18 2 4 2 Air side accessories 6 2 eee ee 19 20 AIP OATES oaase ez erat tevev a eneed th So aed el dade erase eyed 21 2 5 1 Unit weight and water content of the heat ex
6. With a 2 way valve control is carried out by throttling the medium supply see Fig 5 2 Fig 5 2 Motor actuated 2 way valve Valves with thermoelectric actuator On off operation open close is possible with these valves If 3 way valves are fit ted by the manufacturer control is performed via a distributor circuit refer to Fig 5 3 omy Fig 5 3 3 way valves with thermoelectric actuator With a 2 way valve control is carried out by throttling the medium supply see Fig 5 4 p Fig 5 4 2 way valves with thermoelectric actuator 40 PR 2014 0021 GB Subject to modifications K0 05 2014 GEA HyPower Geko Fan Coil Unit Hydraulic Connection Shut off valve The shut off valve is used to limit or shut off the medium flow refer to Fig 5 5 Fig 5 5 Shut off valve Ball valve The ball valve is used to limit or shut off the medium flow refer to Fig 5 6 Fig 5 6 Ball valve 5 3 Heating and cooling connections for units without valves or with on site valves provided by others In case of units without valves or with valves provided on site by others the instal lation of the water inlet and outlet depends on how the on site medium connec tionsare run and or on the valves used 5 3 1 Mounting connections DAMAGE TO THE UNIT During installation the connecting nut on the heat exchanger must be countered using a
7. Fig 5 10 Heat exchanger connections 4 pipe system right connection Type identification GH11 WWH HHRHH GH12 WWE HHHHH GH21 WWE HEHEH GH22 WWE HEHEH GH31 WWE HEHEH GH32 WWE HEHHEHE GH41 WWE HEHEH GH42 WWE HEHEH Pos 1 Pos 2 Poz 3 Pos 4 Pos 1 Pos 2 Poz 3 Pos 4 Water inlet cooling internal screw thread see water inlet cooling internal screw thread see Tab 5 2 Return line cooling internal screw thread see Tab 5 2 Supply line heating internal screw thread see Tab 5 2 Return line heating internal screw thread see Tab 5 2 Water inlet cooling internal screw thread see water inlet cooling internal screw thread see Tab 5 2 Return line cooling internal screw thread see Tab 5 2 Supply line heating internal screw thread see Tab 5 2 Return line heating internal screw thread see Tab 5 2 Connection fittings of the heat exchanger internal screw thread Cooling Heating G 1 2 G 1 2 G 1 2 G 1 2 G 1 2 G 1 2 G 1 2 G 1 2 G 3 4 G 1 2 G 3 4 G 1 2 G 3 4 G 1 2 G1 G 1 2 Tab 5 2 Connecting dimensions of the fittings of the heat exchanger 4 pipe system 44 PR 2014 0021 GB Subject to modifications K0 05 2014 GEA HyPower Geko Fan Coil Unit Hydraulic Connection 5 4 Heating and cooling water connections for units with factory mounted valves 5 4 1 Mounting connections Valve key Code number ky v
8. MATRIX DI MATRIX OP71 MATRIX DI Fig 6 17 Example of maximum extent of the network At its maximum extent the network can consist of a maximum of 16 unit groups see Topologies of network MATRIX Net on page 66 two digital input modules MATRIX DI two analog input modules MATRIX AI two digital output modules MATRIX DO one extract air manager MATRIX EM up to 16 LON modules MATRIX LON amaximum of 1 module MATRIX LON can be assigned to each group to an intra group control panel MATRIX control panel OP71 ak If a management module LON module gets registered in a group that is assigned to a Cluster with MATRIX control panel for all OP71 groups an address conflict will occur Therefore the LON module and the MATRIX control panel OP71 must service different groups The arrangement of the unit groups and global modules in the network is arbitrary The following factors are critical for the assignment of units control panels and global modules to a group the setting of the group address switch refer to the chapter Commissioning and Testing in the relevant operation manual or the assignment of a module input and output to a unit group via the MATRIX PC service tool refer to the online help for the service software and not the physical assignment 6 8 3 Topologies of network MATRIX Net The MATRIX Net can be set in a line structure and a line structure with
9. 35 4 4 4 Mounting flexible canvas connection 35 4 4 5 Installing contact protection 0000 00 ee 36 4 4 6 Assembly of the intake discharge sound attenuator 36 4 4 7 Installation intake discharge plenum and seal cap for round connector DN250 000 eee 37 4 4 8 Installation condensate tray 0000 38 4 4 9 Assembly of auxiliary drain pan 38 5 Hydraulic Connection 000 cece ee eee eee ee 39 SL Gonera sig sss dw An Paa E RE cela te AE ead E CEE AG 39 5 2 Overview of valveS 0000 eee ee 39 5 3 Heating and cooling connections for units without valves or with on site valves provided by others 0 c eee eee 41 5 3 1 Mounting connections aaaea aana 41 5 3 2 Medium connection anaana aaea 42 5 3 3 Medium connection 2 pipe system 42 5 3 4 Medium connection of a 4 pipe system 43 5 4 Heating and cooling water connections for units with factory mounted VaVe Saan tities het aaan h yar alte ah ad eta a accede tee aely eared Gaede 45 5 4 1 Mounting connections 0 0 e eee eee 45 5 4 2 Medium connection in a 2 pipe system 46 5 4 3 Medium connection in a 4 pipe system 48 5 5 Connecting condensate drain 0 00 cee eee 50 5 6 Connecting condensate pump 0 00 cece eee eee 51 6 Electrical connection ussssnnnnnnnnnnnnnnnnnnnnne 53
10. 6 4 1 Connection of HyPower Geko with EC motors EC motors require 230 V AC 50 Hz supply voltage 0 10 V DC or PWM signal is required for for RPM regulation Multiple EC motors can be wired in parallel with regard to supply voltage and con trol signal DAMAGE TO THE UNIT If multiple motors are installed in one unit alarm signals must be tapped off for each motor separately if a control system provided on site is used The error signal is ground referenced and a serial interconnection of multiple outputs can cause motor damage An overload of malfunction report outputs can also cause motor damage Pos 1 EC Motor 1 Pos 2 EC motor 2 only in certain sizes see Tab 6 3 Pos 3 Terminal block Pos 4 Alarm signal error max load of 10 mA Pos 5 Control signal 0 10 V DC PWM max consumption of 0 1mA Pos 6 Output voltage 10V DC max loading capacity of 1mA Pos 7 Operating voltage 230 V AC Fuse of max 6A S1S2 V V VO LN PE 10V 0 10V 230V 50Hz PWM OOO Fig 6 3 Connecting HyPower Geko with EC motors NOTICE Before commencing connections check that the order code of the unit s elec trical equipment matches the wiring diagram 56 PR 2014 0021 GB Subject to modifications KO 05 2014 GEA HyPower Geko Fan Coil Unit Electrical connection Zi Model size 1 2 3 4 Number of EC motors 1 1 2 2 Fan type S D S
11. B with fan chamber C with fan chamber insulated Filters 0 without mat filter 2 G2 mat filter 4 G4mat filter Connection side from front viewing the discharge Accessory key _ ESC A A A 4 Model size 4 outlet shut off valve with solder fitting Medium connection L R Left Right Model size i 1 Model size 1 2 Model size 2 mt ee ees as 3 Model size 3 1 Accessory class A Air side accessories Accessory types Inlet side intake Air intake plenum with round connector not insulat 03 ed 11 Intake flexible connection 21 Intake sound absorber connection 51 Air intake grille intervention protection Discharge side outlet 04 Discharge plenum with round connector insulated 11 Air discharge flexible connection 21 Air discharge sound attenuator connection 91 Air discharge transition piece Other 61 Suspension rail 950 mm 62 Suspension rail 1550 mm 63 Suspension rail 2150 mm 71 Seal cap for round connector insulated 82 Spare filter G2 84 Spare filter G4 Intake discharge side 1 Inlet side intake 2 Discharge side outlet 3 Other PR 2014 0021 GB Subject to modifications KO 05 2014 Table of Contents GEA HyPower Geko Fan Coil Unit Table of Contents 1 Safety and User Instructions 00 cee e eee eee eee 8 1 1 Availability of the operation manual
12. Cable EC motor cable color brown blue greenish white red yello blue Speed yellow brown w green combination Terminal designation S F L N PE 14414 11 3 11 4 115 Tab 6 2 Connection diagram Only connecting terminals for motor s are shown Refer to the unit specific wiring diagram for wiring other connecting terminals 6 4 Connection with control by others The components are connected via a terminal block Depending on the particular model these are located in a terminal box or in a sheet steel electrical switch box installed on the left or right side of the basic casing depending on where the coil connections are mounted Terminal diagram glued to the inside of the lid or supplied as N separate information Terminal diagram glued to the inside of the lid or supplied as separate information Fig 6 2 Terminal box and metal sheet electrical control box PR 2014 0021 GB Subject to modifications KO 05 2014 55 Electrical connection GEA HyPower Geko Fan Coil Unit NOTICE Refer to the wiring diagram enclosed with the unit for detailed instructions when connecting individual components fan valves etc Before commencing con E nections check that the order code of the unit s electrical equipment matches the wiring diagram According to the relevant regulations an all pole isolating device must be pro vided by others on site e Connect only in accordance with the unit specific wiring diagram
13. For control voltage 2 10V at 0 Pa external pressure free intake and discharge VK Fan chamber Tab 2 13 Acoustic values of the basic unit 42 73 Sound power level casing VKA Min Max VKB 43 65 35 64 41 68 40 68 radiation dB A VKC 37 60 30 58 37 62 36 62 PR 2014 0021 GB Subject to modifications K0 05 2014 21 Technical Description GEA HyPower Geko Fan Coil Unit 2 5 4 Electrical data of fans with EC motors Model size Current consumption A Power consumption W Min Max Min Max VKA VKB VKC VKA VKB VKC 1 0 13 1 54 0 11 1 47 0 11 1 44 20 213 18 212 16 206 2 0 18 2 09 0 16 2 10 0 15 2 07 17 296 13 300 11 288 3 0 30 3 43 0 26 3 47 0 23 3 47 33 510 27 485 26 471 4 0 29 3 76 0 26 3 98 0 23 3 83 30 591 25 573 23 541 For control voltage 2 10V at 0 Pa external pressure free intake and discharge VK Fan chamber Tab 2 14 Electrical data of fans with EC motors at 230 V 50 Hz 2 5 5 Electrical data of valve actuators 2 and 3 way valves 2 and 3 way valves 2 and 3 way valves on off control mode modulating operation continuous operation thermoelectric actuator modulating actuator continuous actuator Starting operating Power Current Power Current Power current current consumption consumption consumption consumption consumption A W A W A W A 230V 24V 230V 24V 230V 24V 230V 24V 230V 24V 24 V 24 V 0 3 0 6 0 013
14. KO 05 2014 11 Safety and User Instructions GEA HyPower Geko Fan Coil Unit 1 7 Improper use The HyPower Geko may not be operated for handling outdoor air in areas subject to explosion risk in wet areas or in locations with high dust levels or aggressive air PERSONAL INJURY AND EQUIPMENT DAMAGE Improper use can cause personal injury and material damage 1 8 Safety regulations and codes When carrying out installation commissioning maintenance and service of the GEA Flex Geko units all local safety regulations and codes as well as generally established technical practices must be followed 1 9 Modifications and changes 1 10 Spare parts No changes add ons or modifications may be performed on the GEA HyPower Geko air treatment unit or its components Changes or modifications of the Flex Geko unit will invalidate the CE conformity and render all warranty claims null and void Only original GEA Air Treatment spare parts are allowed since GEA Air Treat ment is not liable if third party spare parts are used PR 2014 0021 GB Subject to modifications KO 05 2014 GEA HyPower Geko Fan Coil Unit Technical Description 2 Technical Description 2 1 Fig 2 1 Pos Pos Pos Pos Pos Pos Sie O Basic unit components Basic unit components Basic casing incl assembly mountings Fan chamber optional Heat exchanger Fan Coil drip tray Condensate pump Pos 7 Pos 8 Po
15. Tab 8 2 Action remedy Replace pump technical personnel only Clean intake basket Connect mountings and hoses properly prevent structure borne noise Re tighten pump mounting Replace fuses technical personnel only Ensure proper wiring technical person nel only Re tighten pump mounting Position pump suction hose correctly clean if necessary Align unit level Causes of malfunctions and remedies If the fault cannot be eliminated by the maintenance personnel please consult our authorized service department EVUROVENT CERTIFIED ER 106 PR 2014 0021 GB Subject to modifications K0 05 2014 rr Lf EC Declaration of Conformity pursuant to Directive 2006 42 EC of the European Parliament and of the Council original EC Declaration of Conformity Manufacturer GEA Heat Exchangers a s Slovanska 781 463 12 Liberec XXV Vesec Czech Republic ID No 46708375 Entity authorized to compile technical documentation GEA Heat Exchangers a s Slovanska 781 463 12 Liberec XXV Vesec Czech Republic ID No 46708375 Description and identification of machinery Fan coil units GEA HyPower Geko Size 1 to 4 type designation GH XX XXXX XXXXxX incl accessories GEA HyPower Geko air conditioning units size 1 to 4 with MATRIX 3000 3500 4000 regulation and CET EC controls type designation GHXX XXXX XXXXX_ including electro water air accessories type designation DX XXX XX VGH XX
16. 2 and loosen the screw connectors of the medium connections at the heat exchanger see Fig 8 7 Pos 3 Pos 1 Vent screws Pos 2 Drain screws Pos 3 Heat exchanger connections Fig 8 7 Draining heat exchangers PERSONAL INJURY Injury may be caused by falling parts and sharp edges When dismounting the unit wear helmet safety shoes and protective gloves Disassembly should al ways be performed by two persons e Dismount the condensate tray according to the instructions in Chapter 8 3 5 e Dismount the heat exchanger To do so unscrew the 6 screws on both sides of the unit refer to Fig 8 8 Pos 1 and below the unit on one side of the rail refer to Fig 8 8 Pos 2 and carefully remove the heat exchanger in the downwards direction e Check the heat exchanger for soiling or microbial growth and clean disinfect it if necessary by rinsing or vacuuming blowing out PR 2014 0021 GB Subject to modifications KO 05 2014 97 Maintenance and Troubleshooting GEA HyPower Geko Fan Coil Unit DAMAGE TO THE UNIT Do not use a high pressure washer for cleaning the heat exchanger since this can lead to deformations and damage of the aluminum fins Pos 1 Fastening screws 6 parts per side Pos 2 Fastening screws 6 parts Fig 8 8 Dismounting heat exchanger e Check the inner wall insulation see Fig 8 9 Pos 1 applies only to basic units with fan section type C on all sides for soiling microbial
17. 7 10 1 Functionalinput e AE EE eee 84 7 10 2 Operating programs 0 000 c eee eee 85 7 11 Check condensate pump applies only to cooling units with condensate PUMP cscecqdeas etna cnteaeneeeLaeee eee niet haneeeetns 86 7 12 Functional characteristics for the use of GEA MATRIX 87 Pole RARA ceed ie ete a a A E ara wel ae nee bed 87 TAZ NANNES ni rasei aaa eign Bodine Age dea nce ace EA 88 7 12 3 Condensate pump 20 000 cece eee 88 7 12 4 Standby mode 0 00000 e eee eee 88 7 12 5 Indoor Anti Freeze Protection 0000 89 7 12 6 Summer winter compensation 5 89 Maintenance and Troubleshooting 000eeeeeees 90 8 1 Maintenance 000 c eee es 90 8 2 Quarterly maintenance 0 000s 91 8 2 1 Examine filter 2 2 0 2 0000 cece eee 91 8 2 2 Replacing filter 0 0 0 0 eee eee eee 92 8 2 3 Examine WAT and condensate tray 92 8 3 Annual maintenance 00000 eee 93 8 3 1 Clean accessory modules sound absorber intake discharge boxes optional 00 cee eee 93 8 3 2 Checking bolt and screw medium connections 93 8 3 3 Checking the electrical connections and earthing 94 8 3 4 Air venting the heat exchanger 000 94 8 3 5 Check the heat exchanger and drip tray for dirt mold and cle PR 2014 0021 GB Subject to modifications KO 05 2014 GEA HyPower G
18. Subject to modifications K0 05 2014 GEA HyPower Geko Fan Coil Unit Mounting Position No REASON Installation refer to Fig 4 2 clearance mm 1 for proper inflow of the air to the back from the back does not ap 200 ply if connected to an on site intake duct 2 for installation work e g for to the side lateral connection to the on 260 site valve piping without valve accessories 560 with valve accessories Tab 4 2 Installation clearances 1 8 N Fig 4 2 Assembly spacing viewing from below Dimensions in brackets apply to valve accessories for assembly of factory valve equipment NOTE Li GE The spacing between unit top edge and room ceiling should be at least 50 mm PR 2014 0021 GB Subject to modifications KO 05 2014 29 Mounting GEA HyPower Geko Fan Coil Unit 4 4 4 4 1 Unit mounting Installation with various fixing materials To fasten the units assembly mountings with 2 holes are provided 1 on each side see Fig 4 5 Pos 1 Appropriate fixing accessories are needed depending on the mounting variant refer to Fig 4 4 For mounting on the room ceiling at least 2 holes intake discharge plenum 1 on each side or 4 holes basic unit or intake discharge sound attenuator 2 on each side are required The position of the holes of the assembly mountings is presented in the Fig 4 3 The spacing of the holes of the assembly mountings correspond exactly to the
19. x lt io as s QA xe x or OF lt The following cable is recommended as bus line Make HELUKABEL Type CAN BUS flexible 2 x 2 x mm2 see notice on Page 61 Unit with MATRIX 3000 4000 Fig 6 7 Control panel connection air treatment unit Connecting master unit to slave units lf units are fitted with MATRIX 3000 4000 controllers a 2 core bus line must be used Connect the control cables in accordance with the wiring diagram Master unit with MATRIX 3000 4000 CEF Individual units are fitted with MATRIX 3000 4000 The following cable is recommended as the bus line Make HELUKABEL Type CAN BUS flexible 2 x 2 x mm2 see notice on Page 61 Slave unit al with MATRIX 3000 4000 Further slave units Fig 6 8 Connecting master unit with slave units PR 2014 0021 GB Subject to modifications KO 05 2014 61 Electrical connection GEA HyPower Geko Fan Coil Unit NOTICE 6 7 3 Connecting external sensor option Fig 6 9 Connecting outdoor sensor 6 7 4 Connecting the inlet sensor option Fig 6 10 Connecting inlet sensor For connection use only twisted pair wire with braided shield certified accord ing to DIN 19245 T3 and
20. 0 09 3 3 0 03 0 03 7 0 7 0 06 1 4 Tab 2 15 Electrical data of valve actuators at 230 V 50 Hz and 24 V 50 Hz and 0 10 V signal NOTICE For protection the values cited in the connection plans should be observed see Chapter 6 Tab 6 1 2 6 Condensate pump In cooling units condensate may form and is collected in the coil drip tray If a slope for condensate drainage is not fitted a condensate pump must be installed This pump drains condensate into higher placed upstream drainage pipework 2 6 1 Function of condensate drain A separate level sensor is installed on the side of the unit at the condensate tray other than the condensate pump which performs the following functions Start of the condensate pump when the condensate level exceeds 4 mm from the bottom of the condensate tray Switch off of the condensate pump after the condensate is pumped out Sends the signal ALARM if the maximum permitted height of the condensate level of 12 mm from the bottom of the condensate tray is exceeded 22 PR 2014 0021 GB Subject to modifications KO 05 2014 GEA HyPower Geko Fan Coil Unit Technical Description 2 6 2 Technical data and capacity of condensate pump The max delivery head of the pump is 8 m the maximum volume flow is 14 I h In the Fig 2 11 the power of the pump is specified in I h relative to the delivery head Fig 2 10 Condensate pump Technical data of condensate pump Technical Speci
21. 0021 GB Subject to modifications KO 05 2014 GEA HyPower Geko Fan Coil Unit Mounting Pos 1 Threaded rod M8 1 eT Pos 2 Assembly track Pos 3 Track adapter Pos 4 Screw M8x25 washer nut Pos 5 Assembly mounting of the unit accessories Use the fixing material see Fig 4 7 Pos 4 to fasten the rail adapters see Fig 4 7 Pos 3 to the assembly mountings on the side of the unit accessory see Fig 4 7 Pos 5 on which the suspension rail see Fig 4 7 Pos 2 is installed Fig 4 7 Fixing rail adapter All mounting slots keyholes 9 mm provided for M8 threaded rods N mma OO Os 725 725 l ai T Sa N S oE bol 683 3 683 3 683 3 50 M un Fig 4 8 Keyholes for mounting suspension rail Pos 1 Basic unit Pos 5 Intake discharge plenum Pos 2 Fan chamber Poz 6 Suspension rail length 950 mm ZGH 0A613 Pos 3 Discharge transition piece Pos 7 Suspension rail length 1550 mm ZGH 0A623 Pos 4 Intake discharge sound attenuator Pos 8 Suspension rail length 2150 mm ZGH 0A633 Model size 1 2 3 4 b mm 560 865 1170 1590 Tab 4 4 Unit size dependent width of accessories PR 2014 0021 GB Subject to modifications KO 05 2014 33 Mounting GEA HyPower Geko Fan Coil Unit Fig 4 9 Ensure that there is enough space available for valve installation Fasten the threaded rods M8 with suitable tools below the ceil
22. 13 3 13 2 13 0 2 13 2 13 3 13 2 13 0 3 13 1 13 1 13 0 13 0 4 13 0 13 0 12 9 12 8 5 12 4 12 3 12 2 12 0 6 11 5 11 0 10 8 10 4 7 10 3 9 9 9 4 8 5 Tab 5 4 Actual discharge volume of the condensate pump depending on the horizontal and vertical discharge distance Horizontal discharge dis tance Vertical dis charge dis tance Actual discharge volume Pump Field provided condensate drainage Fig 5 22 Horizontal and vertical discharge heads 52 PR 2014 0021 GB Subject to modifications K0 05 2014 GEA HyPower Geko Fan Coil Unit Electrical connection 6 Electrical connection HAZARDOUS VOLTAGE The electrical installation of the fan coil unit may only be carried out by qualified licensed electricians in observance of this operation manual and the following regulations VDE regulations including safety regulations Accident prevention regulations Installation instructions 6 1 Connection diagrams The electrical connection of fan coil units must be performed in accordance with the valid wiring diagrams The wiring diagram is located on the inside cover of the unit connection box or is enclosed separately HAZARDOUS VOLTAGE The connection diagrams do not specify any protective measures All currently valid standards and regulations when performing connections and checked with the local power company Control power electronics Fusing Matrix 3001 B1i
23. 5 Line structure with branch feeder 0 67 6 8 6 Network set up MATRIX Net 220000005 69 Commissioning 2i 32cectaisineeuielee Me eee eee ies 71 Fal Safety Check soaks owed Pad can aero tha bees ech wee ee 71 7 1 1 Pre commissioning checklist anaua anaana 71 7 1 2 The following pre commissioning checks must be PEMONMO iaa is iaa Se a A E E 72 7 2 Checking the control and shut off valves 00005 73 7 2 1 Checking the control valves a na anana ananena 73 7 2 2 Shut off valve settings variants 2 05 74 7 2 3 Shut off valve for control valves up to 1 6 kvs 1 2 value for fai Col nitS siaii ahah vied eee ae ee oles 75 7 2 4 Shut off valve for control valves from to 2 5 kvs 3 4 to 4 0 kvs 3 4 value for fan coil units 76 7 2 5 Shut off valve for control valves from to 6 3 kvs 5 4 to 8 0 kvs 5 4 value for fan coil units 77 73 Unitairventing sessio niasa cette 78 7 4 Checking the condensate drain anana uaaa 78 75 Terminating resistors sy wiwe aasar resia a aaor eee 79 7 6 Address setting 0 cece eee 80 7 7 Setting limitation functions 0 0022 81 78 gt Switch onjunites 3 05 44 03 nl Poe ee dla et ee eee 82 7 9 Checking data connection 00 c eee eee 83 7 9 1 Checking data connection 0 000 cee eee 84 7 10 Checking control inputs and outputs 200 00 02 84
24. Checking settings of all valves Level sensor for drip tray Checking condensate pump function Clean if necessary and remove objects Depends on the model Tab 8 1 Regular maintenance 8 2 Quarterly maintenance 8 2 1 Examine filter Check the filter for contamination damage and odors and exchange if neces sary Maintenance frequency c a fo o a dD 3 3 gt S c 2 O G E 2 O E 02 lt m X X X X X X X X X X X X X PR 2014 0021 GB Subject to modifications K0 05 2014 91 Maintenance and Troubleshooting GEA HyPower Geko Fan Coil Unit 8 2 2 Replacing filter In order to carry out the exchange of the filter according to Fig 8 1 proceed as fol lows e Release the sash fasteners on the filter flap by a half turn counter clockwise refer to Fig 8 1 and open the flap by turning downward refer to Fig 8 1 Pos 1 e Remove the filter evenly from the unit refer toFig 8 1 Pos 3 e Pull away the terminal strips left and right of filter frame refer to Fig 8 1 Pos 4 Pull the filter material from frame refer toFig 8 1 Pos 5 NOTICE i Replacement filter set 5 units can be ordered from GEA using the following order numbers ZGH A823 filter class G2 or ZGH A833 filter class G4 The E7 symbol is a placeholder for the size to be specified e Once again insert the new filter element in reverse sequen
25. D D D Tab 6 3 Number of EC motors S single D double If a unit is fitted with one motor an alarm signal is conducted to the terminals 11 1 If a unit is fitted with two motors alarm signals are conducted to terminals 11 1 and 11 2 Individual alarm signals are ground referenced In a trouble free state the output transistor is closed the signal is wired to terminals 11 1 or 11 2 and connected to ground identical to potential on terminal 11 5 If a PWM pulse width modulation signal is used for regulation the latter must feature a basic frequency between 1 KHz and 10 KHz At lt 10 pulsing the speed amounts to 0 at 14 the motor is running at Nmin at 100 the motor is running at Nmax When actuated with a 0 10V signal consider that the speed is 0 for an input volt age of less than 1V if voltage amounts to 1 4V the motor is running at nmin with 10V the motor is running at nmax NOTE A maximum of 10 mA current and 30 V voltage can be applied to malfunction report outputs In a trouble free state the output transistor is closed E C path According to the relevant regulations an all pole isolating device must be pro vided by others on site If an earth leakage circuit breaker is used all current sensitive types type B must be used PR 2014 0021 GB Subject to modifications KO 05 2014 57 Electrical connection GEA HyPower Geko Fan Coil Unit 6 5 Overview of the GEA MATRIX control electronics AAS
26. Examples of mounting variants Pos 1 Assembly mountings Pos 2 Suspension rail Pos 3 Track adapter Fig 4 5 Assembly of the HyPower Geko NOTE Trouble free condensate drainage is ensured only in horizontally mounted cool ing units E PR 2014 0021 GB Subject to modifications K0 05 2014 31 Mounting GEA HyPower Geko Fan Coil Unit 4 4 2 Mounting with suspension rail accessory Suspension rails are available for easy and quick installation as an accessory Depending on the type and number of mounted accessory modules three differ ent rail lengths are available The Fig 4 6 demonstrates possible module combi nations Fig 4 6 Sample module combinations Pos 1 Suspension rail length 950 mm ZGH 0A613 Pos 6 Discharge transition piece Pos 2 Suspension rail length 1550 mm ZGH 0A623 Pos 7 Intake sound attenuator Pos 3 Suspension rail length 2150 mm ZGH 0A633 Pos 8 Discharge sound attenuator Pos 4 Basic unit Pos 9 Air intake plenum Pos 5 Fan chamber Pos 10 Discharge plenum Rail adapters are provided for the assembly of the unit using the suspension rail The required mounting materials for the unit including threaded rods and screws is provided In the accessory package Hole spacing of the assembly mountings and suspension rails see Fig 4 8 DAMAGE TO THE UNIT The unit must be mounted in such a way to ensure unobstructed air flow in sub sequent operation 32 PR 2014
27. Operating limits for valves with continuous actuators 2 4 Dimensions 2 4 1 Basic unit 20 5 9 Fig 2 3 Dimensions without fan chamber Model size 1 2 b mm 560 865 Tab 2 8 Width of basic unit depending on unit size 1170 1590 18 PR 2014 0021 GB Subject to modifications KO 05 2014 GEA HyPower Geko Fan Coil Unit Technical Description Fig 2 4 Dimensions with fan chamber Model size 1 b mm 560 Tab 2 9 Widths dependent on unit size 2 4 2 Air side accessories 10 11 4 L LP R b 40 b 19 oa 262 b 2S DN 250 p l Vo 300 Q 319 340 Fig 2 5 Dimensions of intake and discharge plenum 865 3 4 1170 1590 290 290 DN 250 58 262 58 297 5 290 297 5 300 _ 295 295 300 315 7 326 3 326 3 326 3 315 7 PR 2014 0021 GB Subject to modifications K0 05 2014 19 GEA HyPower Geko Fan Coil Unit Technical Description 10 b 40 05 5 prs 5 A Zz b 19 b 2 9 5 max 130 Dimensions of intake and Fig 2 6 Dimensions of intake and air discharge flexible con Fig 2 8 air discharge sound absorber fittings nection b 2 9 5 b 19 A Dimensions of air discharge transition piece Dimensions air in
28. Unit Pos 1 Sensor holder Pos 2 Cable penetration Pos 3 Nut of the cable sleeve Pos 4 Cable with sensors Pos 5 Sensors ON OFF ALARM Pos 6 Cable widening Pos 7 Seal O Ring Loosen and remove nut of the cable passage seeFig 8 11 Pos 3 the cable passage seeFig 8 11 Pos 2 along with cable and sensor see Fig 8 11 Pos 4 this way it can be detached from the sensor holder see Fig 8 11 Pos 1 Rinse the cable penetration including sensor with water withdraw cable with sensor from the sleeve if necessary and clean the cable with a soft cloth Fix the cable and sensor again in the lead through so that the cable sits in the lead through with its broader part refer toFig 8 11 Pos 6 make sure that the sensor position is correct refer to Fig 8 11 Pos 5 Once again fasten sleeve including sensor to the holder and then fasten with the nut EIN AUS ba Fig 8 11 Clean the humidity sensor Lubricate the drain connection of the condensate tray including its O ring see Fig 8 11 Pos 7 with lubricant Set the plastic end piece of the suction hose of the condensate pump seeFig 8 12 Pos 3 on the intake fitting of the condensate tray seeFig 8 12 Pos 2 until it sits firmly For the assembly of the end piece of the condensate pump make sure that the half round hole at the edge of the end piece see Fig 8 12 Pos 1 is on the upper side 100 PR 2014 0021 GB Sub
29. gear and transport vehicles with sufficient load bearing capacity e Secure the load during transit to prevent it from tipping or falling Horizontal transport The HyPower Geko must only be transported and lifted on both sides of bottom edges refer to Fig 3 1 PR 2014 0021 GB Subject to modifications KO 05 2014 25 Shipping and storage GEA HyPower Geko Fan Coil Unit Fig 3 1 Shipping 3 5 Temporary storage When storing the unit for a temporary period the following aspects must be con sidered Store the fan coil unit in its original packing The storage location must be protected from the elements dry and dust free with relative humidity between 50 and 85 The storage temperature must be between 10 to 50 C DAMAGE TO THE UNIT All residual water must be drained from the heat exchanger Frost risk The fan coil unit must be protected from impacts vibrations etc Protect the unit from soiling before and during installation 3 6 Disposal Ly RECYCLING N Ensure that operating supplies packaging and replacement parts are disposed of in a safe and environmentally friendly manner Use the local recycling facili ties and observe all pertinent local regulations and codes During disposal the units components must be separated as far is possible and sorted by material type refer to Material specification on page 15 26 PR 2014 0021 GB Subject to modifications K0 05 2014
30. growth In the event of the strong microbiological contamination of the insulation of type C please exchange the entire fan section Spare part No ZGH A0C1 Pos 1 insulation Fig 8 9 Checking insulation 98 PR 2014 0021 GB Subject to modifications KO 05 2014 GEA HyPower Geko Fan Coil Unit Maintenance and Troubleshooting e Mount all components in the reverse order After that check the heat exchangers and valve connections if required for firm seat and tightness e Check proper operation of condensate drainage and if applicable the on site trap provided by others 8 3 8 Check the valves e Check the proper operation of valves as described in Chapter 7 2 8 4 Before cooling season 8 4 1 Clean the sensor of the condensate pump Only applicable to units with an integrated condensate pump NOTICE i Protect the sensor of the condensate pump from dust and aggressive liquids GE Pos 1 Condensate tray Pos 2 Condensate drainage fittings Pos 3 Suction hose Pos 4 Condensate pump Pos 5 Pressure hose Pos 6 Fill level sensor with support bracket Fig 8 10 Cooling units with condensate pump e Dismantle the condensate drain outlet see Fig 8 10 Pos 2 NOTICE Never clean contact surfaces with thinners or hard sharp tools Use only water and soap for cleaning PR 2014 0021 GB Subject to modifications KO 05 2014 99 Maintenance and Troubleshooting GEA HyPower Geko Fan Coil
31. in Chapter 8 3 5 e Open the filter flap see Fig 8 6 Pos 3 as described in Chapter 8 2 1 and remove the filter if necessary e Disassemble the cover panel of the fan chamber see Fig 8 6 Pos 1 3 screws each right and left e Check the fan s for ease of movement see Fig 8 6 Pos 4 e Remove soiling within the casing with a vacuum cleaner Pos 1 Cover panel Fan room Pos 2 Fastening screws 6 parts Pos 3 Filter flap Pos 4 Fan Fig 8 6 Check fan e Mount all components in the reverse order NOTICE Do not install the components if you want to carry out the subsequent examina tion of the interior insulation and the heat exchanger 96 PR 2014 0021 GB Subject to modifications KO 05 2014 GEA HyPower Geko Fan Coil Unit Maintenance and Troubleshooting 8 3 7 Check internal insulation for dirt and mould and if necessary clean and disinfect PERSONAL INJURY Always wear protective gloves to prevent injury caused by sharp edges DAMAGE TO THE UNIT Do not use chemical detergents or disinfecting agents that cause acid or alka line reactions and can lead to aluminum or zinc corrosion Use disinfectants that are free of aldehyde Shut off all medium supply of unit DAMAGE TO THE UNIT Protect electrical devices and furniture from escaping splash water Empty the heat exchanger by opening all venting and draining screws at the heat exchanger connections see Fig 8 7 Pos 1 and Pos
32. inlet or return line the shut off valve must always be fitted at the return line 48 PR 2014 0021 GB Subject to modifications KO 05 2014 GEA HyPower Geko Fan Coil Unit Hydraulic Connection 3 way valve Pos 1 Supply line cooling Pos 2 Valve actuator motor cooling Pos 3 Shut off valve ball valve cooling option al Pos 4 Shut off valve ball valve heating option al Pos 5 Return line cooling Pos 6 Supply line heating 4 Pos 7 Valve actuator motor heating Pos 8 Return line heating Fig 5 17 Piping connections of 4 pipe system 3 way valve left connection Pos 1 Supply line cooling Pos 2 Valve actuator motor cooling Pos 3 Shut off valve ball valve cooling option al Pos 4 Shut off valve ball valve heating option al Pos 5 Return line cooling Pos 6 Supply line heating Pos 7 Valve actuator motor heating Pos 8 Return line heating Fig 5 18 Piping connections of 4 pipe system 3 way valve right connection NOTICE The valve accessories are always delivered separately and must be installed on site to the basic unit GEA The ball valves can be fitted at the water inlet or return line the shut off valve must always be fitted at the return line PR 2014 0021 GB Subject to modifications KO 05 2014 49 Hydraulic Connection GEA HyPower Geko Fan Coil Unit 5 5 Connecting condensate drain To drain off condensate properly the condensate drain pr
33. provide an optimal air change in the room This function can only be selected using the MATRIX OP50 and MATRIX OP51 control panel or the MATRIX PC service software 7 12 2 Valves MATRIX 3001 3501 4001 4001 10 v v v v Depending on the selected controller the integrated valve controller supports open close and modulating valves The valves can be controlled in the following modes Heating Cooling Cooling or heating Heating and cooling In order to reach a common starting position the factory set synchronisation mechanism moves all connected valves only modulating valves to OPEN or CLOSE position every 12 hours 7 12 3 Condensate pump MATRIX 3001 3501 4001 4001 10 v v v v The condensate pump drains the condensate that forms on cooling units Depending on requirements the condensate pump is activated by a float switch When a limit value is exceeded the fan is switched off the cooling valve is closed and an error message is displayed on the control panel NOTE After the first triggering of the condensate pump an automatic alarm fault is dis played for about 30 s while the fan and the actuator are at a standstill After this time has expired the sensor is brought to working temperature the errors are eliminated and the unit can be controlled without limitation 7 12 4 Standby mode MATRIX 3001 3501 4001 4001 10 v v v v Standby mode is only available with room temperature control option Thi
34. sensor The latter can be used when the control panel is mounted at an optimum indoor location for regulating temperature All IP54 control panels are supplied with a separate exter nal room temperature sensor 58 PR 2014 0021 GB Subject to modifications KO 05 2014 GEA HyPower Geko Fan Coil Unit Electrical connection NOTICE The installation site of the room temperature sensor is crucial for the precise control of room temperature Therefore avoid mounting the sensor in the follow GE ing locations refer to Fig 6 5 next to doors windows hatches etc as intense movement of air can cause incorrect measurements and affect control operation on hot or cold walls e g chimney outside wall since the wall temperature can cause incorrect measurements behind blinds and net curtains as the insulating layers of air can cause incorrect measurements inthe direct vicinity to the units discharge grille as discharge temperature can cause incorrect measurements If no optimum mounting location for an IP20 control panel is available or if a IP54 control panel is supplied a separate room temperature sensor or return air sensor must be fitted This automatically disables all temperature sensors fitted in the control panel Fig 6 5 Mounting the control panel and room temperature sensor recommended
35. spacing of the assembly holes in the room ceiling for the basic unit as well as the assemblies of the accessory DAMAGE TO THE UNIT The unit must be mounted in such a way to ensure unobstructed air flow in sub sequent operation The clearance between the unit top line and the room ceiling should amount to at least 50 mm 5 4 2 3 48 130 340 130 4 t foe oO 09 a a ey eo 262 600 Fig 4 3 Hole spacing of the assembly mountings Pos 1 Basic unit Pos 2 Fan chamber Pos 3 Discharge transition piece Pos 4 Intake discharge sound attenuator Pos 5 Intake discharge plenum Model size 1 2 3 4 b mm 560 865 1170 1590 Tab 4 3 Unit size dependent width of accessories 30 PR 2014 0021 GB Subject to modifications KO 05 2014 GEA HyPower Geko Fan Coil Unit Mounting Ensure that there is enough space available for valve installation e Ensure connection possibility for the mounting brackets examples in Fig 4 4 Use bolts screws to fix the HyPower Geko unit e Use a spirit level to exactly align the HyPower Geko in longitudinal and lateral direction refer to Fig 4 5 Tighten the fixing bolts Pos 1 Ceiling construction Pos 2 Threaded rod M8 on site Pariana ba ha pa Oe 1 en A Sata aR h BESE Er Or SSE SBS OO A Cy al Pos 3 Z Profile on site y cerr Fapt ea EEUE F Cp A A Dt AMEE E cv er eres se fp CH Z Jey zyr 2 Fig 4 4
36. to increase the room tem perature setpoint by 0 5 C per 1 C rise of outdoor temperature The setpoint should not be increased any further if outdoor air temperature reaches 32 C Thus 26 C as the start temperature and 32 C as the end temperature should be entered Start Temperature The setpoint offset is calculated as follows End temperature start temperature 0 5 C the increase per C external tem perature increase 32 26 0 5 6 0 5 3 The factory set parameters can only be changed via the MATRIX PC service soft ware PR 2014 0021 GB Subject to modifications KO 05 2014 89 Maintenance and Troubleshooting GEA HyPower Geko Fan Coil Unit 8 Maintenance and Troubleshooting NOTICE Maintenance may only be performed by qualified licensed staff in observance of this operation manual and current regulations WARNING RISK OF ROTATING COMPONENTS Danger of injury from rotating fan wheel Before performing any work on the unit ensure that the unit is de energized Ensure that the unit is secured against subsequent switch on at a suitable loca tion in the area of the on site electrical power supply DANGER OF SCALDING Before completing any kind of job on fan coil units Seal off the heating medium inlet before performing work on the valves or the inlet or outlet pipes and secure this sealing from being opened unintentionally Do not commence work before the heating medium has cooled down
37. volt free contact The contact load at 230 V AC amounts to a o NO cs C S maximum of 4 A ohmic 2 A inductive 22 NC amp i O ol 52 Connect in accordance with the wiring me EF NO n diagram CJ es Cc 3 pe NC Operation z contact closed on terminal 120 121 Fault Fig 6 13 Connecting status and fault signal contact closed on terminal 124 125 7 ing f ion in n 6 7 8 Connecting function inputs and outputs MATRIX 3001 3501 4001 4001 10 v v v v Function input can be assigned with different gs functions depending on the supplied control F equipment 5 o H J eo i 5 S To activate the function the contact must be k iB i STm lt i x e m Closed for economy mode operation E Be EE open for unit OFF with frost protection 5 Ho os P ll I Function input z as This function can be changed using the serv volt free contact i e tool MATRIX PDA or service software Fig 6 14 Connecting function input MARATE l e Connect in accordance with the wiring diagram The loop resistance may not exceed 500 W PR 2014 0021 GB Subject to modifications KO 05 2014 63 Electrical connection GEA HyPower Geko Fan Coil Unit MATRIX
38. 0A Matrix 3501 B10A Matrix 4001 B1i0A Miniature switch B6A Tab 6 1 Fusing 6 2 Terminal box or electrical control box Depending on the model variant the HyPower Geko is delivered with a terminal box or metal sheet electrical control box PR 2014 0021 GB Subject to modifications KO 05 2014 53 Electrical connection GEA HyPower Geko Fan Coil Unit Metal sheet electric control box terminal box Fig 6 1 terminal box electric control box Terminal box The terminal box contains a terminal block and depending on the model addi tional electrical parts Metal sheet electric control box The metal sheet electrical control box contains depending on the model one terminal block and other electrical parts if required acontroller control electronics MATRIX 3001 3501 4001 54 PR 2014 0021 GB Subject to modifications KO 05 2014 GEA HyPower Geko Fan Coil Unit Electrical connection 6 3 Fan Speed 6 3 1 Fan with EC motor The EC motor has continuously variable speed control A control signal 0 10V DC is required for this purpose DAMAGE TO THE UNIT If multiple motors are installed in one unit alarm signals must be tapped off for each motor separately if a control system provided on site is used The error signal is ground referenced and a serial interconnection of multiple outputs can cause motor damage An overload of malfunction report outputs can also cause motor damage
39. 0A613 ZGH 0A623 ZGH 0A633 ZGH A823 ZGH A843 Tab 2 17 Air side accessories HyPower Geko NOTICE The following accessories can be supplied for the HyPower Geko fan coil unit Design version Fire classification B1 Air intake plenum with round connectors DN 250 galva nized sheet steel Discharge plenum with round spigot DN 250 galvanized sheet steel with exterior sound and heat insulation Made of galvanized sheet steel for the closure of the intake connector DN 250 Made of galvanized sheet steel for the closure of the dis charge connector DN 250 Galvanized sheet steel module with sound attenuating plates Galvanized sheet steel module with sound attenuating plates Module made of galvanized sheet steel with exterior thermal insulation Galvanized sheet steel for preventing contact with unit in take opening if no suction side accessories or on site pro vided ducts are connected For quick mounting of basic unit and accessories with threaded rods M8 and fixing material Synthetic filter hose filter quality G2 1 Set 5 pieces Synthetic filter hose filter quality G4 1 Set 5 pieces The symbol is a placeholder for the size still to be specified 24 PR 2014 0021 GB Subject to modifications KO 05 2014 GEA HyPower Geko Fan Coil Unit Shipping and storage 3 Shipping and storage 3 1 Transport safety DANGER DUE TO OVERHEAD LOADS It is extremely dangerous to stand
40. 1 Commissioning GEA HyPower Geko Fan Coil Unit 7 8 Switch on unit Minimum heating limitation variable Value can fall below the set minimum temperature value if the current room tem perature value exceeds the setpoint by a value that is calculated as room temper ature difference multiplied by effective factor Advantage Overheating of the room can be prevented or minimized by means of the minimum limitation Disadvantage The supply air temperature can fall below the minimum limita tion temperature value Factory setting and enter limits for effect factor Default value 1 0 Minimum entered value 0 4 Maximum entered value 4 0 Maximum heating temperature If this function is activated and a temperature sensor is present in supply air a temperature value can be entered here This value should not exceed the supply air temperature Factory setting and entered limit values Default value 60 0 C Minimum enter value 25 0 C Maximum enter value 60 0 C Minimum cooling temperature If this function is activated and a temperature sensor is present in supply air a temperature value can be entered here This value should not fall below the sup ply air temperature Factory setting and entered limit values Default value 10 0 C Minimum entered value 10 0 C Maximum entered value 20 0 C HAZARDOUS VOLTAGE The electrical control box is open Direct intervent
41. 200 1 1400 2 2800 3 4200 Maximum allowed medium flow rate The on site external air side resistance may not exceed the values 200 Pa at 300 m3 h for BG 1 500 m3 h for BG 2 700 m3 h for BG 3 and 1000 m3 h for Values 1 6 MPa 16 bar 90 C 40 C 2 C 230 V AC 50 60 Hz Refer to identification plate 75 fire hazard Operating limits for unit and heat exchanger Maximum medium flow rate l h 4 pipe cooling circuit 1050 1400 1580 2100 2100 2800 2100 2800 4 pipe heating circuit 342 685 514 1027 685 1370 685 1370 PR 2014 0021 GB Subject to modifications K0 05 2014 GEA HyPower Geko Fan Coil Unit Technical Description 2 3 4 Valves with modulating actuators Valves with modulating actuator 230 V 24 V Max operating pressure inlet temperature Max allowed ambient temperature Operating voltage Power consumption protection class Running time water Tab 2 4 Values 230 V 24 V 1 6 MPa 16 bar 110 C 60 C 230 V AC 24 V AC 50 60 Hz 50 60 Hz 0 7 VA IP43 120 s 50 Hz 150 s 50 Hz 100 s 60 Hz 125 s 60 Hz Max 50 glycol share allowable Operating limits for valves with modulating actuators Valves with modulating servo drives 230 Vand Values 2 voltage free auxiliary switches Max operating pressure inlet temperature Max allowed ambient temperature Operating voltage Power consumption protection class Running time Load capac
42. 5 2014 GEA HyPower Geko Fan Coil Unit Hydraulic Connection Fig 5 8 Heat exchanger connections 2 pipe system right connection Tab 5 1 Type identification GH11 40W W0 WC H GH12 0W WO0 WC HEH GH13 0W WO WC HEHE GH21 0W W0 WC HHEH GH22 0W W0 WC HHEH GH23 0W W0 WC HHHH GH31 0W WO0 WC H HHHEHEH GH32 0W WO0 WC H HHHEHEH GH33 O0W WO0 WOC H HHHEHEH GH41 0W WO WC EE GH42 0W WO0 WC HEHE GH43 0W WO WC HEHE 5 3 4 Medium connection of a 4 pipe system G L NOTICE When making a medium connection to the unit always ensure the correct con nection to the input and output of the heat exchanger Exchanging the connec tions can lead to loss of efficiency see Fig 5 9 and Fig 5 10 The connection fittings of the heat exchanger always have an inner thread refer to Tab 5 2 Pos 1 Water inlet internal screw thread see Tab 5 1 Pos 2 Return line internal screw thread see Tab 5 1 Connection fittings of the heat exchanger internal screw thread G 1 2 G 1 2 G 1 2 G 1 2 G 1 2 G 3 4 G 1 2 G 3 4 Gt G3 4 Gt Gt Connecting dimensions of the fittings of the heat exchanger 2 pipe system PR 2014 0021 GB Subject to modifications KO 05 2014 43 Hydraulic Connection GEA HyPower Geko Fan Coil Unit Fig 5 9 Heat exchanger connections 4 pipe system left connection
43. 6 1 Connection diagrams sasssa aaeeea 53 6 2 Terminal box or electrical control box 020 eee ee 53 6 3 Fan Sp6ed rss raner iad pa Pan See A eee Seen 55 6 3 1 Fan with EC motor 0 ccc eee eee 55 6 4 Connection with control by others 20000 eee 55 6 4 1 Connection of HyPower Geko with EC motors 56 6 5 Overview of the GEA MATRIX control electronics 58 6 6 Mounting control panel 0 0 e ee eee 58 6 7 Electrical connection with GEA MATRIX 20005 60 6 7 1 Connecting mains supply voltage for controller 60 6 7 2 Completing bus connection 000 eae 61 6 7 3 Connecting external sensor option 62 6 7 4 Connecting the inlet sensor option 62 6 7 5 Connecting room sensor return air sensor option 62 6 7 6 Connecting supply air sensor for subsequent retrofitting 63 6 7 7 Connecting status and fault signal 63 6 7 8 Connecting function inputs and outputs 63 6 8 Network and shielding connection MATRIX Net 64 6 8 1 Group Structure 20 eens 64 PR 2014 0021 GB Subject to modifications KO 05 2014 5 Table of Contents GEA HyPower Geko Fan Coil Unit 6 8 2 Network structure MATRIX Net 0 5 65 6 8 3 Topologies of network MATRIX Net 66 6 8 4 LMG StRUClUNe rack ea sie Ske ede esata bere en eae bears 67 6 8
44. AL INJURY For units without fan section type GH A a suitable on site inter vention protection must be ensured Pos 1 Unit with fan chamber Pos 2 Intervention protection Pos 3 Sheet metal screw 4 8x13 6 St If the unit is installed without accessories or building side duct on the inlet side the installation of an intervention protection on the inlet side is mandatory The GEA air intake grille which is deliver able as an accessory can be used Order No ZGH A511 where the sign stands for the model size e Fasten the protecting grille using 6 tap ping screws 4 8x13 to the fan section of the unit Fig 4 12 Installing contact protection 4 4 6 Assembly of the intake discharge sound attenuator NOTICE The intake discharge sound attenuator is delivered with separately enclosed adhesive tape provided for the duct seal between the flange of the sound atten ro uator and the unit with fan section or the discharge transition piece Pos 1 Discharge transition piece Stick on insulation tape Pos 2 Discharge sound attenuator Pos 3 Screw M8x25 washer nut 4 pcs Pos 4 Fan chamber The intake sound attenuator ZGH A211 can be mounted on the inlet side if the basic unit is furnished with a fan section The discharge sound attenuator ZGH A212 can be mounted on the discharge side if the unit is furnished with a discharge transi tion piece ZGH A912 e Stick the adhesive tape on
45. EN 50170 MATRIX 3001 3501 4001 4001 10 v v Pos 1 Connecting cable refer to notice on Page 60 e Connect the outdoor sensor according to wiring diagram MATRIX 3001 3501 4001 4001 10 v v v v Pos 1 Connecting cable refer to notice on Page 60 e Connect the inlet sensor according to the wiring diagram e Connectthe shielding of the sensor line with grounding clamps to a large ground area 6 7 5 Connecting room sensor return air sensor option co E Ea E CZ Simm AL aC Fig 6 11 Connecting room sensor return air sensor MATRIX 3001 3501 4001 4001 10 v v v v Pos 1 Connecting cable see notice on Page 60 e Connect the room or return air sensor according to the wiring diagram 62 PR 2014 0021 GB Subject to modifications KO 05 2014 GEA HyPower Geko Fan Coil Unit Electrical connection 6 7 6 Connecting supply air sensor for subsequent retrofitting MATRIX 3001 3501 4001 4001 10 v v v v Pos 1 Connecting cable refer to notice on Page 60 e Connect the supply air sensor according to the wiring diagram Fig 6 12 Connecting the supply air sensor 7 7 nnectin nd fault signal 6 Connecting status and fault signa MATRIX 3001 3501 4001 4001 10 v v v v The controller PCB enables to tap status and alarm messages using a
46. GEA HyPower Geko Fan Coil Unit Mounting 4 Mounting HAZARDOUS VOLTAGE Before drilling ensure that the drilling area is free from electrical cables and pipes PERSONAL INJURY Injury may be caused by falling parts and sharp edges Wear a helmet safety boots and protective gloves when installing the unit Ceil ing installations should always be performed by two persons DANGER TO PERSONS HAZARDOUS VOLTAGE If the HyPower basic unit is operated without GEA accessories or on site accessories provided by others or ductwork on air intake side an appropriate contact protection must be provided at the unit air intake In this case a contact protection supplied by GEA as an optional accessory can be used Order Nr ZGH A511 where is reserved for unit size gt gt gt gt NOTE It must be ensured that no mechanical deformations or twisting occurs when in stalling units in different positions and configurations Li 4 1 Installation site Type condition and ambient temperature of the installation site must be suitable for the relevant fan coil unit refer to Chapter 1 6 and Chapter 1 7 Consider the following points Only indoor mounting of the unit is allowed Ceiling or mounting systems must be capable of bearing the weight of the unit including all accessories Consider the appropriate fixing material screws bolts plugs etc that corre spond with total unit weight and characteristics o
47. HAZARDOUS VOLTAGE Power the unit down before carrying out any kind of work that involves remov ing of covers Ensure that the unit is properly secured against being energized at an appropriate point of the on site power supply 8 1 Maintenance The HyPower Geko is a high grade and reliable unit In order to guarantee the durability and trouble free performance of the HyPower Geko unit regular main tenance and inspection must be performed by technical experts NOTICE The manufacturer s warranty will become void if unit damage is attributed to the failure in completing regular maintenance and inspections Keeping a written ry maintenance report according to the following table is required for the validity of the warranty List of regular maintenance work The following maintenance tasks must be performed at the indicated time inter vals 90 PR 2014 0021 GB Subject to modifications K0 05 2014 GEA HyPower Geko Fan Coil Unit Maintenance and Troubleshooting Components Checking filter Checking fan or fan chamber Variant checking intake and or discharge sound attenuator Checking screw connections of medium lines Checking electrical connections Checking earthing Air venting heat exchanger Checking heat exchanger and main condensate tray for dirt mold and if necessary clean and disinfect Checking fans Checking internal insulation for dirt and mould and if necessary cleaning and disinfecting
48. Insulation tape e Stick the adhesive tape above the flange of the discharge transition piece see Fig 4 10 Pos 4 e Set the flange of the discharge transition piece in place and screw it on using M8 Stick on insula screws washers and nuts on the side of tion tape the air discharge of the basic unit see Step 1 to 3 Fig 4 10 Fig 4 10 Assembly discharge transition piece 4 4 4 Mounting flexible canvas connection NOTICE The flexible canvas connection is delivered separately with the enclosed adhe sive tape provided for the duct seal between the flange of the flexible supports and the unit with fan chamber or sound attenuator or discharge transition Pos 1 Screw M8x25 washer nut 4 pcs Pos 2 Sheet metal screw 4 8x13 2 St Pos 3 Flexible canvas connection Pos 4 Unit with fan chamber Stick the adhesive tape on to the flange e Fasten the flange of the flexible canvas supports Order No ZGH A112 dis charge side ZGH A111 inlet side whereby the sign indicates the model size of the unit using M8 screws washers and nuts and tapping screws see Fig 4 11 Pos 2 to the unit with fan section or to the sound attenuator or to the discharge transi tion piece Stick on insulation tape Fig 4 11 Mounting flexible canvas connection PR 2014 0021 GB Subject to modifications KO 05 2014 35 Mounting GEA HyPower Geko Fan Coil Unit 4 4 5 Installing contact protection PERSON
49. OLTAGE Before carrying out any jobs on the unit power the unit down to prevent injury from electrical current Ensure that the unit is secured against being switched on again at an appropriate point of the on site power supply PR 2014 0021 GB Subject to modifications KO 05 2014 Safety and User Instructions GEA HyPower Geko Fan Coil Unit D gt gt D DANGER OF SCALDING Before performing work on the valves or the inlet or outlet pipes seal off the heating or cooling medium inlet to prevent scalding Commence work only after the heating medium has cooled down WARNING RISK OF ROTATING COMPONENTS Rotating fan impeller wheel poses a risk of injury Before performing any work on the unit ensure that the unit is de energized Ensure that the unit is secured against being switched on again at an appropriate point of the on site power supply DANGER DUE TO OVERHEAD LOADS Wear a helmet and safety boots to prevent injury from falling components especially when fitting the unit to the ceiling Ceiling installations should always be performed by two persons PERSONAL INJURY Always wear protective gloves when shipping or installing the unit to prevent injury caused by sharp edges The following accident prevention regulations apply VBG1 BGV A2 previously VBG4 VBG7w VBGQa and generally recognized codes for machinery and prin ciples of engineering particularly DIN VDE 0100 DIN VDE 0105 1 5 Personn
50. Place control panel in appropriate posi tion technical personnel only Replace faulty control valve technical personnel only 102 PR 2014 0021 GB Subject to modifications KO 05 2014 GEA HyPower Geko Fan Coil Unit Maintenance and Troubleshooting Malfunction Unit does not cool cools in sufficiently chilled water Possible cause of break down Fan not switched on Air flow rate of unit too low Air intake or discharge areas blocked Fan blocked faulty Filter is dirty Cooling medium is not cold Water flow rate too low Too high setpoint temperature adjusted on control panel Control panel placed in cold air e g near a door Control valve fails to open Action remedy Switch on fan Select higher speed Clear or clean air flow paths Check fan replace if necessary techni cal personnel only also see page 97 Replacing filter Switch on chiller unit Switch on the circulating pump Vent the unit Check the pump line technical personnel only Check pipe run balance and adjust using calculated pressure drop technical personnel only Decrease setpoint temperature on con trol panel Place control panel in appropriate posi tion technical personnel only Replace faulty control valve technical personnel only PR 2014 0021 GB Subject to modifications KO 05 2014 Maintenance and Troubleshooting GEA HyPower Geko Fan Coil Unit Malfunction Water leakage around u
51. Pos 5 In the HyPower Geko the condensate tray is for the collection of the condensa tion water forming at the heat exchanger Condensate pump Pos 6 The main drain pan collects condensate from the heat exchanger and valves of the HyPower Geko Service panel Pos 7 The service panel provides easy access to the unit s internal components Auxiliary drain pan Pos 8 Additional condensate tray for the collection of condensation water from the con trol valves and shut off instruments Filters Pos 9 The filter consists of a filter hose with a clip on frame and plastic clamping rail Electrical control box Pos 10 Depending on the version the switch box made of plastic or galvanized sheet steel contains one or more printed circuit board s terminal block s PR 2014 0021 GB Subject to modifications KO 05 2014 GEA HyPower Geko Fan Coil Unit Technical Description 2 2 Material specification Unit part Fan chamber optional Basic casing including assembly mountings Heat exchanger EC motor Connecting cable Fan with casing Coil drip tray Filters Auxiliary drain pan Material galvanized sheet steel optionally insulation made of mineral wool laminat ed with glass fiber galvanized steel sheet insulation PE Copper aluminium copper copper copper alodine Different materials Different materials Plastic galvanized sheet steel with polyethylene thermal insulation on the
52. The GEA MATRIX control electron m 2 ics are built into the electric control O ft box The following table illustrates dif ferent controller circuit boards 95 38 7 6 5 4 3 2 1 10 2 1 70 07 6 5 4 3 2 il 10 73 7 7 00e ATOTTTOTATETTTO TANT TTT 3001 EE
53. XXXXXX XX ZGH XXXXX serve for the heating ventilation cooling and filtering of indoor and outdoor air Declaration The machinery complies with all relevant provisions of Directives 2006 42 EC 2006 95 EC and 2004 108 EC List of harmonized standards applied in the conformity assessment EN ISO 12100 2010 EN 953 A1 2009 EN ISO 13857 2008 EN ISO 11202 2010 EN ISO 3746 2010 EN 60335 1 2002 EN 60335 2 40 2003 EN 62233 2008 EN 55014 2 1997 This declaration relates exclusively to the machinery in the state in which it was placed on the market and excludes components which are added and or operations carried out subsequently by the final user Issued in Liberec 12 12 2013 f f Name Title Ing Ivan Pol vka Director of joint stock company Signed Year of manufacture SE7 We live our values Excellence Passion Integrity Responsibility GEA versity GEA Group is a global engineering company with multi billion euro sales and operations in more than 50 countries Founded in 1881 the company is one of the largest providers of innovative equipment and process technology GEA Group is listed in the STOXX Europe 600 Index www gea airtreatment com
54. add on module from inside as well as casing by vacuum and dry cleaning e Place the module back in the ceiling bracket in the sequence opposite to disassembly Ensure correct seat of the module Fig 8 2 Cleaning the sound attenuator Pos 1 Connection screws Pos 2 Nut M8 8 3 2 Checking bolt and screw medium connections e Check the firm seat of all screws of the medium connections see Fig 8 3 Pos 2 for example e Manually verify the fastening of the actuators see Fig 8 3 Pos 1 for example Pos 1 Actuator Pos 2 Screw connections medium connections Fig 8 3 Checking bolt and screw medium connections PR 2014 0021 GB Subject to modifications KO 05 2014 93 Maintenance and Troubleshooting GEA HyPower Geko Fan Coil Unit 8 3 3 Checking the electrical connections and earthing HAZARDOUS VOLTAGE Before completing the following work ensure that the unit is powered down and secured against being energized at an appropriate point of the on site power supply Before completing work on the unit ensure that the electrical control box is properly closed see Chapter 6 2 e Open the terminal or electrical control box see Chapter 6 2 e Check that all electrical connections are securely seated in the terminal strips e Use a suitable measuring device to check for proper earthing of the unit e Close the terminal box or the electrical control box 8 3 4 Air venting the heat exch
55. alba o o N ote DE fh Fig 8 4 Checking heat exchanger and drain pan Mount all components in the reverse order NOTICE ONLY FOR UNITS WITH CONDENSATE PUMP Lubricate the drain connection of the condensate tray including the O ring see Fig 8 12 Pos 7 with lubricant Set the plastic end piece of the suction hose of the condensate pump see Fig 8 5 Pos 3 on the fittings of the condensate tray outflow see Fig 8 5 Pos 2 until it sits firmly Note for the assembly of the end piece that the half round hole at the edge of the end piece see Fig 8 5 Pos 1 is on the upper side Pos 1 Half round hole at the edge of the end piece Pos 2 Condensate tray Pos 3 Plastic end piece of the intake hoseof the conden sate pump Fig 8 5 Assembly of the plastic end piece of the suction hose of the condensate pump e Subsequently check the proper operation of condensate drainage from the coil drip tray and the on site trap if there is one NOTICE Do not mount components if you want to subsequently check the fans PR 2014 0021 GB Subject to modifications KO 05 2014 95 Maintenance and Troubleshooting GEA HyPower Geko Fan Coil Unit 8 3 6 Check fan PERSONAL INJURY Injury may be caused by falling parts and sharp edges When dismounting the unit wear helmet safety shoes and protective gloves Disassembly should al ways be performed by two persons e Dismount the drain pan as described
56. alue Cooling or heating heating valve At the beginning of the fitting procedure remove caps on the water inlet and outlet pipes Fit the connections while ensuring they are free of mechanical stress DAMAGE TO THE UNIT During installation the connecting nut on the heat exchanger must be coun tered using a suitable tool All on site and factory provided piping and valves with cooling medium that are not fitted directly above the condensate pan must be insulated on site by others Connection code valve 4 pipe system 2 and 4 pipe system 0 1 2 3 4 5 ooo External thread Solder fitting External thread Solder fitting External thread Solder fitting m h flat sealing for Cu tube flat sealing for Cu tube flat sealing for Cu tube aie ae a He A E 0 25 R1 2 12 mm R3 4 15mm R3 4 15mm vale ar ee a we eee 0 40 R1 2 12 mm R3 4 15mm R3 4 15mm ele aa vol Se 0 63 R1 2 12 mm R3 4 15mm R3 4 15mm rene ee ree a aoe 1 00 R1 2 12 mm R3 4 15mm R3 4 15mm Ma on apse ae 1 60 R1 2 12mm R3 4 15mm R3 4 15mm Ae Ge Se a R3 4 15mm R34 15mm RB 4 15mm are ee Neste o ce 4 00 R3 4 15mm R3 4 15mm R3 4 15mm YORE VOM ASO es pe oem ReO oem IY VowaFeDEL VeRO so me ozm ReO ozm ReO gem Tab 5 3 Overview of valve connections NOTICE All control valves ball valves or shut off valves as well as other valve accesso ries are not components of the unit but rather always sepa
57. anger e Air vent the heat exchanger as specified in Chapter 7 3 8 3 5 Check the heat exchanger and drip tray for dirt mold and clean and disinfect if required PERSONAL INJURY Injury may be caused by falling parts and sharp edges Wear a helmet safety boots and protective gloves when dismantling the unit Disassembly should al ways be performed by two persons DAMAGE TO THE UNIT Do not use chemical detergents or disinfecting agents that cause acid or alka line reactions and can lead to aluminum or zinc corrosion Make sure that no residual water can discharge from the drain pan e Dismount the drain pan see Fig 8 4 Pos 1 and Pos 2 2 screws right and left and the arrester straps see Fig 8 4 Pos 3 Depending on the installation situation and model the disassembly of the on site condensate drain pipe and the sensor of the condensate pump might be required e Check the heat exchangers see Fig 8 4 Pos 4 and the condensate tray for contamination or microbial growth and clean disinfect these if necessary Depending on the installation situation it might be required to remove the heat exchanger In this case please follow the instructions in Chapter 8 3 7 94 PR 2014 0021 GB Subject to modifications KO 05 2014 GEA HyPower Geko Fan Coil Unit Maintenance and Troubleshooting Pos 1 Condensate tray Q Pos 2 Fastening screws 4 parts 3 4 2 Pos 3 Arrester straps Pos 4 Heat exchangers MN BR im s
58. ansfer cable Total max line Max line length Manufacturer Cable type only MATRIX Net length m with branch MATRIX Net supply voltage feeders m 50 50 LAPP cable UNITRONIC BUS CAN 1x2x0 22 2x2x0 22 300 150 LAPP cable UNITRONIC BUS CAN 1x2x0 34 2x2x0 34 600 150 LAPP cable UNITRONIC BUS CAN 1x2x0 5 2x2x0 5 30 30 LAPP cable UNITRONIC BUS LD 1x2x0 22 2x2x0 22 30 30 LAPP cable UNITRONIC Li2YCY TP 2x2x0 22 150 60 LAPP cable UNITRONIC Li2YCY TP 1x2x0 34 2x2x0 34 150 60 LAPP cable UNITRONIC Li2YCY TP 1x2x0 5 2x2x0 5 30 30 LAPP cable UNITRONIC Li2YCY PiMF 2x2x0 22 300 150 LAPP cable UNITRONIC Li2YCY PiMF 2x2x0 34 600 150 LAPP cable UNITRONIC Li2YCY PiMF 2x2x0 5 50 50 HELUKABEL CAN BUS 1x2x0 22 4x1x0 22 300 150 HELUKABEL CAN BUS 1x2x0 34 4x1x0 34 600 150 HELUKABEL CAN BUS 1x2x0 5 4x1x0 5 30 30 HELUKABEL PAAR TRONIC Li 2YCYV 2x2x0 22 2X2X 30 30 BELDEN 9841 1x2xAWG24 30 30 BELDEN 9842 2x2xAWG24 150 60 BELDEN 3105A 1x2xAWG22 150 60 BELDEN 3107A 2x2xAWG22 Tab 6 4 Data transfer cable PR 2014 0021 GB Subject to modifications KO 05 2014 69 Electrical connection GEA HyPower Geko Fan Coil Unit Line lengths Regardless of the cross section and the number of users the maximum line length including branch feeders must not exceed 600 m The branch feeder must not exceed 25 m The total length of all branch feeders may not exceed a maximum 150 m RECOMMENDATION i Bridges must be used in the network if t
59. as line with branch feeder gi structure A sample connection of a control panel via a branch feeder in multiple i Ar groups is illustrated The maximum allowed branch feeder length is 25 m T PR 2014 0021 GB Subject to modifications K0 05 2014 67 Electrical connection GEA HyPower Geko Fan Coil Unit Fig 6 19 Structure of aMATRIX Net in line structure with a branch feeder Since it is not permissible to connect three lines an intermediate terminal must be provided To do this the intermediate terminals STV mount ed on the board if not already occupied or terminals fitted on site by others can be used NOTICE The data transfer cable must be run as demonstrated in Fig 6 19 in such a way that only one side of the respective shielding is applied see Shielding Earth ing on page 70 68 PR 2014 0021 GB Subject to modifications KO 05 2014 GEA HyPower Geko Fan Coil Unit Electrical connection 6 8 6 Network set up MATRIX Net Data transfer cable For building of the MATRIX Net only use data transfer cable according to DIN 19245 T3 with twisted wires pairs and with braided shielding We recommend the following data tr
60. ble wiring diagrams and check all terminal connections for secure seating e Proceed with commissioning see chapter 7 2 e Check all built in components for soiling and clean if necessary Fig 7 1 Pre commissioning checks Pos 1 Actuators Pos 2 Screw connections medium connection 72 PR 2014 0021 GB Subject to modifications KO 05 2014 GEA HyPower Geko Fan Coil Unit Commissioning 7 2 Checking the control and shut off valves Check all on site valves according to the regulations of the manufacturer 7 2 1 Checking the control valves 2 or 3 way valves with modulating actuators or 2 and 3 way valves with thermoelectric actuators Actuators of 2 and 3 way valves have a position indicator in the form of a red plas tic nose that is placed in the relevant slots Depending on the model as a 2 or 3 way valve the latter is open or closed if the red plastic noses are in one of two possible end positions refer to Tab 7 1 Position indicator of drive screw 2 way valve 3 way valve 7 4 i ie He t B8 4 q Kys 6 3 to 8 il K 6 3 to 8 Setting 1 Valve OPEN Valve CLOSED a eee eae ee D Kys 6 3 to 8 t B Closed A p gt B K s 6 3 to 8 E e Setting 2 Valve CLOSED Valve OPEN Tab 7 1 Position indicator with 2 and 3 way valves NOTICE Thermoelectric actuator
61. branch feeder All units equipped with GEA MATRIX system can access this data bus The data bus must be terminated at both physical ends to avoid reflec tions which can interfere with data transfer Switchable bus terminating resistors are integrated on the respective boards enabling safe termination refer to Chap ter Connecting MATRIX Net 66 PR 2014 0021 GB Subject to modifications KO 05 2014 GEA HyPower Geko Fan Coil Unit Electrical connection 6 8 4 Line structure 1 2 The illustration shows the setup of the MATRIX Net with line structure As an example two groups each consisting of a control panel and a global module are networked In addition the power supply of the control panel via the controller terminal 95 99 is also presented i OI Fig 6 18 Set up of MATRIX Net in line structure NOTICE The data transfer cable must be run as demonstrated in Fig 6 18 so that only one side of the respective shielding is applied see Shielding Earthing on GEA page 70 6 8 5 Line structure with branch feeder 1 2 3 X The illustration shows the setup of the MATRIX Net
62. ce e Close the filter flap and lock the fasteners by pushing into the lock position Fig 8 1 Removing filter replacing filter element Pos 1 Filter flap Pos 2 Quick fasteners Pos 3 Filters Pos 4 Terminal strips Pos 5 Filter material 8 2 3 Examine WAT and condensate tray Visually inspect WAT and condensate tray for contamination damage corrosion and leak tightness and clean and repair if necessary 92 PR 2014 0021 GB Subject to modifications KO 05 2014 GEA HyPower Geko Fan Coil Unit Maintenance and Troubleshooting 8 3 Annual maintenance 8 3 1 Clean accessory modules sound absorber intake discharge boxes optional DAMAGE TO UNIT AND PERSONAL INJURY Danger of personal injury by falling unit components Consider the unit weight Before disassembling a module make sure that other modules in the ceiling are firmly secured If necessary take measures to secure such modules PERSONAL INJURY Injury may be caused by falling parts and sharp edges Upon disassembly of the unit wear helmet safety shoes and protective gloves Carry out the disassembly only with two persons e Release the center and connecting bolts Fig 8 2 Pos 1 on both sides of the add on modules and remove them e Loosen nuts M8 of the associated threaded rods which fasten the module until the module can be disconnected Fig 8 2 Pos 2 e Remove the module Consider the module weight e Clean the
63. changer 21 2 5 2 Air flowrate 2 0 20 0 ees 21 2 5 3 Acustic values 0 0 20 0c ee ees 21 2 5 4 Electrical data of fans with EC motors 22 2 5 5 Electrical data of valve actuators 244 22 2 6 Condensate pump 00 cece eee eee eee 22 2 6 1 Function of condensate drain 0 00a 22 2 6 2 Technical data and capacity of condensate pump 23 2 7 Airside accessories cee ee 24 Shipping and storage 0 cece eee eee 25 3 1 Transportsatety irae t ned dope tets EEE edoeee ered 25 3 2 Packaged content 0 cece eet 25 BSS PACKAGING in dea aaa a a de a 25 IA SHIPPING saaa se tated AEA eae eit E E did pet 25 3 5 Temporary storage esre sii wa ete 26 B56 DISPOSED sorisa ienis Stee ce o eee ed weed a Soe ae 26 PR 2014 0021 GB Subject to modifications KO 05 2014 GEA HyPower Geko Fan Coil Unit Table of Contents 4 MOUNTING 2 4 0chaw rien ote bee ead UEP ns EERE te 27 41 Installation site arosa eeaweega teu Weeds A ead ae 27 4 2 Recommended service opening for maintenance work on the HaSiCunit si tiaa Macs eda wel ass a a datas Sidney a eed is 27 4 3 Pre installation work 1 1 0 0 0 000 cece eee 28 4 4 Unit mounting aaaea aaa 30 4 4 1 Installation with various fixing materials 30 4 4 2 Mounting with suspension rail accessory 32 4 4 3 Assembly discharge transition piece
64. diagram attached to the connection box for the relevant controller function Changes in the configuration performed by others on site via MATRIX PDA serv ice tool or MATRIX PC service software have to be considered separately MATRIX 3001 3501 4001 4001 10 v v v v Depending on the control system the input can be assigned with the following functions as required Window contact unit OFF with room frost protection e Couple input terminals e Turn the unit on and change the setpoint as required to activate the fan e Remove the jumper The fan must switch off the valves close unit remains in frost protection monitoring mode 84 PR 2014 0021 GB Subject to modifications e KO 05 2014 GEA HyPower Geko Fan Coil Unit Commissioning Economy mode e Turn the unit on and change the setpoint as required to activate the fan e Couple input terminals The fan must switch off and valves close Requirement economy mode setpoint adjusted accordingly unit continues to operate in frost protection monitoring mode if this function is available NOTE If multiple inputs of different configuration are used within one group then economy mode input has priority over window contact input 7 10 2 Operating programs MATRIX 3001 3501 4001 4001 10 v v v The operating programs described can be switched on with the 2 or 4 additional inputs 2 outputs are available for messages Switch on operating program Normal o
65. dules Lon interfaces Servicetools A group consists of a minimum of 2 and a maximum of 20 users control panel 16 air treatment units valve module DV module and LON module This means for example that a control panel and a controller unit form a group However a group can also be made up of a LON module and a controller unit The LON mod ule transmits setpoints and current readings into the group For units fitted with MATRIX 3000 and MATRIX 4000 a group can also be formed by replacing the control panel by a global module such as MATRIX LON Group structure with the system MATRIX 3000 3500 and or MATRIX 4000 A group may be formed using the MATRIX 3000 and MATRIX 4000 systems The Fig 6 16 shows as an example a network consisting of control panel MATRIX 3000 MATRIX 3500 MATRIX 4000 and various global modules 64 PR 2014 0021 GB Subject to modifications KO 05 2014 GEA HyPower Geko Fan Coil Unit Electrical connection Group Network i MATRIX RF i MATRIX EM MATRIX DI MATRIX DO Unit 1 Unit 2 Unit 16 MATRIX 3000 MATRIX 3000 MATRIX 3000 MATRIX 4000 MATRIX 4000 MATRIX 4000 MATRIX Net MATRIX Net MATRIX V l MATRIX LON MATRIX AI MATRIX OP71 Fig 6 16 Group structure of a combination of the controler types MATRIX 3000 3500 and MATRIX 4000 Any assignment and combination of the controllers units is possible However only MATRIX 3000 or only MATRIX 4000 controllers may be u
66. eko Fan Coil Unit Table of Contents an and disinfect if required 20 000 94 8 3 6 Check fans soso Gen Sy ag dao E S a Ea Paste S Haaa 96 8 3 7 Check internal insulation for dirt and mould and if necessary clean and disinfect sesane rierien akren NERE 97 8 3 8 Check the valves 000 eee eee eee 99 8 4 Before cooling season eee eee 99 8 4 1 Clean the sensor of the condensate pump 99 8 4 2 Checking condensate pump function 101 8 5 Break downs cAn aK A tee 101 Declaration of Conformity 0 cece eee ee eee 107 7 PR 2014 0021 GB Subject to modifications KO 05 2014 Safety and User Instructions GEA HyPower Geko Fan Coil Unit 1 Safety and User Instructions This is an original operation manual verified by the manufacturer GEA HyPower fan coil units are developed and manufactured in accordance with the state of the art technological standards established technical safety codes and EC Directive on Machinery Use the unit when it is in a technically sound condition for the intended purpose observing the current operation manual taking safety aspects and potential haz ards into account Otherwise failure to follow these instructions may result in death or injury to the user third persons or damage to the GEA unit connected units or other equipment Have all faults repaired by an authorized specialist with out delay 1 1 Availability of the ope
67. el selection and qualification 1 6 Proper use The unit may be installed operated and maintained only by qualified specially trained and authorized staff The following tasks described in the operation man ual and the service manual may only be performed by qualified personnel Shipping and storage Mounting Hydraulic Connection Electrical connection Commissioning Maintenance Fan coil units of the HyPower Geko series are exclusively designed for heating filtering and cooling purposes Water or water glycol solution max 50 may be used as the medium EQUIPMENT DAMAGE During the installation it must be ensured that no condensation or splash water penetrates into electric units also in the event of unit installation damage The following limit values apply to medium for operating Cu Al heat exchangers PR 2014 0021 GB Subject to modifications KO 05 2014 GEA HyPower Geko Fan Coil Unit Safety and User Instructions Parameter Unit Value pH value at 20 C 7 5 9 Conductivity at 20 C uS cm lt 700 Oxygen content Oo mg l lt 0 1 Total hardness dH 1 15 Dissolved sulphur S not detectable Sodium Nat mg l lt 100 Iron Fe Fe mg l lt 0 1 Manganese Mn mg l lt 0 05 Ammonium content NH mg l lt 0 1 Chloride cr mg l lt 100 Sulphate so mg l lt 50 Nitrite NOs mg l lt 50 Nitrate NO3 mg l lt 50 Tab 1 1 Limit values for medium used in closed heating and cooling circ
68. enetrations with a nut see Fig 5 20 Pos 10 7 By AY TRY e Lubricate the drain connection of the condensate tray including its O ring see Fig 5 20 Pos 7 with lubricant Set the plastic end piece of the suction hose of the condensate pump see Fig 5 21 Pos 3 on the outlet fitting of the condensate tray see Fig 5 21 Pos 2 until it sits firmly For for the assembly of the end piece be sure that the half round hole at the edge of the end piece see Fig 5 21 Pos 1 is on the upper side Fig 5 21 Assembly of the end piece of the pump suction hose assembly PR 2014 0021 GB Subject to modifications KO 05 2014 51 Hydraulic Connection GEA HyPower Geko Fan Coil Unit The end of the pressure hose of the condensate pump must be connected with free discharge to the on site condensate discharge facility If the pipe extension is run with additional counter pressure e g by extending the factory provided pressure hose the actual discharge volume is reduced by the additional resist ance refer to Tab 5 4 and Fig 5 22 NOTICE When laying out the pressure hose ensure that it is not bent or folded To prevent the transmission of structure borne noise the hose should be insu lated against all surfaces with which it could come into contact Actual discharge volume of condensate pump in I h Vertical discharge Horizontal discharge head m hoad 5 10 20 30 0 14 0 13 9 13 5 12 5 1 13 3
69. f suspension points NOTICE Make sure all wall and ceiling openings are completed in coordination with an architect or static engineer and the building contractor 4 2 Recommended service opening for maintenance work on the basic unit In order to carry out all necessary service and maintenance work on the basic unit it is recommended that a service opening with minimum dimensions of W x 1040 mm W x 1150 mm is provided see Fig 4 1 PR 2014 0021 GB Subject to modifications KO 05 2014 27 Mounting GEA HyPower Geko Fan Coil Unit 1 4 y ry ry ry gt 8 ol Lel S 3 ey 1 T I oO S 2 1 1 AN j l b 260 S 560 le bmax ma B Fig 4 1 Service opening Dimensions in brackets apply to units with fan chambers Dimensions in brackets apply to accessories Pos 1 Coil drip tray Pos 2 Service panel Pos 3 Filter behind cover strip Pos 4 Discharge transition piece Model size 1 2 3 4 b mm 560 865 1170 1590 Dmax mm 805 1110 1415 1835 B mm 1260 1560 1860 2290 Tab 4 1 Dimensions basic unit and service opening NOTICE Please consider that further or larger openings might have to be provided if ac cessories are mounted 4 3 Pre installation work Depending on the connection side the pipes can be connected from the left or from the right The following installation clearances must be observed 28 PR 2014 0021 GB
70. fications Operating voltage Starting current Operating current Power consumption Protection class Max pump head Max water flow rate Sound power level Pos 1 Pos 2 Pos 3 Pos 4 Tab 2 16 Technical data condensate pump Condensate pump capacity m Condensate pump Suction hose with suction basket Pressure hose for on site conden sate connection 1 5 m long Fill level sensor with protective cover Values 230 V AC 50 Hz max 0 07 A 0 02A 4 7 W IP64 8m 14 l h withH 0m 31 dB A withH 1m 32 dB A 7 6 i h 11 12 13 14 Fig 2 11 Condensate pump capacity pump head volume PR 2014 0021 GB Subject to modifications KO 05 2014 23 Technical Description GEA HyPower Geko Fan Coil Unit 2 7 Air side accessories Designation Flexible connection Air intake box with round connec tor not insulated Discharge plenum with round con nector insulated Seal cap for round connection in take insulated Seal cap for round connector dis charge insulated Sound absorber for suction side assembly Sound absorber for pressure side assembly Discharge transition piece insu lated Contact protection Suspension rail 950 mm 1550 mm 2150 mm Replacement filter set Order No ZGH A112 discharge ZGH A111 intake ZGH A031 ZGH A042 ZGH 0A711 ZGH 0A712 ZGH A211 ZGH A212 ZGH A912 ZGH A511 ZGH
71. filter medium replaced Condensate forms as a result of unit operation in cooling mode the same applies to non insulated pipes Fig 7 11 Check condensate pump Pos 1 Coil drip tray Pos 2 Suction basket 86 PR 2014 0021 GB Subject to modifications KO 05 2014 GEA HyPower Geko Fan Coil Unit Commissioning e Check thatthe coil drip tray is properly secured and stable the suction basket Fig 7 11 Pos 2 is clean and has a firm seat e Unless already done apply mains supply voltage e Checking condensate pump function Carefully fill the drip tray with some water Fig 7 11 Pos 1 until the pump switches on After some time when the water is drained the pump must switch off again Atthis point increase the water supply to activate the alarm sensor fan must switch off and cooling valve close e Check all hydraulic connections for tightness during this test phase 7 12 Functional characteristics for the use of GEA MATRIX 7 12 1 Fan Fan speeds Switching difference 100 MATRIX 3001 3501 4001 4001 10 v v v v Fan control depends on the configured control type and selected operating mode on the control panel The following fan modes can be set Manual fan control Automatic fan control Automatic fan control in mute mode onlyOP50 OP51 OP71 The fan switches off irrespective of the selected mode if one of the following errors has occurred Mot
72. g 1 2 1 11 2 2 2 1 2 3 4 5 ky values 0 2 0 4 0 6 1 1 5 1 7 2 2 2 Tab 7 3 Pre setting turns of the pre setting screw from the right stop position 76 PR 2014 0021 GB Subject to modifications KO 05 2014 GEA HyPower Geko Fan Coil Unit Commissioning 7 2 5 Shut off valve for control valves from to 6 3 kys 5 4 to 8 0 kys 5 4 value for fan coil units Pre setting 1 2 1 11 2 2 3 45 ire 6 7 oO N s s3 oO eo oO wo N Q 2 2 Eas D S oo Sea 10 kgh l2 3 d4 5 le I7 la fal100 2 3 l4 Is Ie I7 Islol1o00 2 3 Flow Rate gt 0 0028 Vsec lo 01 10 025 0 05 lo 1 10 25 lo 5 Fig 7 5 Flow rate diagram V9440 Pre setting 1 2 1 11 2 2 3 4 5 6 7 ky values 0 32 0 60 1 00 1 50 2 50 3 20 3 80 4 50 5 00 Tab 7 4 Pre setting turns of the pre setting screw from the right stop position PR 2014 0021 GB Subject to modifications KO 05 2014 Commissioning GEA HyPower Geko Fan Coil Unit 7 3 Unit air venting To ensure that the exchanger is charged with heating cooling medium it must be air vented NOTICE Protect electrical hardware and furniture from escaping splash water e Open all shut off and control valves Open the venting screw s with a suitable tool see Fig 7 6 e Close the air vent screw again only if heating cooling medi
73. here are more than 110 users In order to increase the line lengths special bridges are necessary which decouple the GE running times of the telegrams between the network segments The cross section of the bus cable must be changed depending on the MATRIX net cable length Line length Line Type up to 50 m 2 x 2 x 0 22 mm 1x2x 0 22 mm up to 600 m 2x 2x 0 5 mm 1x2x0 5 mm Contains 2 wires for the voltage supply of the control panels or modules Shielding Earthing e Install the data transfer cable MATRIX Net on one side in the GEA air treatment unit using shielding clips to ensure the best possible electrical OES contact Apply the shielding with the grounding clamps to a large ground area e Insystems with a large network or if large scale EMC impairment is likely the shielding should be applied on both sides Ensure beforehand that there are no differences in potential 70 PR 2014 0021 GB Subject to modifications KO 05 2014 GEA HyPower Geko Fan Coil Unit Commissioning 7 Commissioning 7 1 Safety check HAZARDOUS VOLTAGE Power the unit down before carrying out any work on the unit Ensure that the unit is properly secured against subsequent switch on at an appropriate point of the on site power supply DANGER OF SCALDING Before completing any kind of job on fan coil units Seal off the heating medium inlet before performing work on the valves or the inlet or outlet pipes and
74. hw GEA Fan Coil Units High performance distribution of air and power GEA HyPower Geko Operation manual engineering for a better world GEA Heat Exchangers GEA HyPower Geko Fan Coil Unit Product range of GEA Air Treatment PR 2014 0021 GB Subject to modifications KO 05 2014 GEA HyPower Geko Fan Coil Unit Unit type code Thermal contact E EC motor with integrated motor protection Condensate pump 0 1 with condensate drain with condensate pump Fan chamber Unit type code Control packet Valve key G H 1 1 u w w s F 0 2 D 3 0 0 1 A VIGH Ri 3 206 R 2 144 6 fy 4 A i A AA A A A A Cooling heating circuit Heating circuit amp Model size i ae os pea oe i A 1 Model size 1 i i tdi Controller type i i E 2 Model size 2 i i 1 id 3 MATRIX 3000 i unctio ype i 3 Model size 3 mya 5 MATRIX 3500 i R 3 point 230 V 4 Modelsize4 ab 4 MATRIX 4000 i T 2point 230 V Capacity stage i i fa i N 3 point 24 V io fla i Q 2point 24 V 1 Capacity stage 1 1 1 Hi Controller package no i ae Bua ah 2 Capacity stage 2 i ja c R A 1 3 Capacity stage 3 i l Monitoring panel 3 point 230 V 2 contacts i i f IP20 Aerodynamic func
75. il Unit Safety and User Instructions gt 1 4 Safety conscious work procedures gt In subsequent chapters of this manual warning notes are indicated by picto grams General safety instructions are listed at the beginning of the respective chapter and special safety instructions on specific jobs are listed along with the respective steps The following warnings are used HAZARDOUS VOLTAGE This symbol indicates a risk of electrical shock that can result in serious injury death and material damage DANGER OF SCALDING This symbol indicates a risk of scalding through running hot liquids that can result in personal injury including death and material damage WARNING RISK OF ROTATING COMPONENTS This symbol indicates hazardous rotating parts with a risk of personal injury including death and material damage DANGER DUE TO OVERHEAD LOADS This symbol indicates a risk of hanging loads that can result in serious injury death and material damage PERSONAL INJURY This symbol indicates different from the above mentioned danger types a hazardous location with a risk of personal injury including death and material damage DAMAGE TO THE UNIT This symbol indicates a hazardous location with a risk of material damage that can also lead to personal injury ENVIRONMENTAL DAMAGE This symbol warns about damage to the environment To ensure your own safety consider the following safety instructions HAZARDOUS V
76. ing Secure the suspension rail below the room ceiling by using appropriate means Refer to Fig 4 8 for the position of the mounting slots keyholes for the suspen sion rail and threaded rods Hang the HyPower Geko with rail adapters see Fig 4 7 in the suspension track Lift the opposite side of the HyPower Geko unit so that the threaded rods go through the holes of the assembly mountings Connect the HyPower Geko using supplied fixing material Use a spirit level to exactly align the MPower Geko in longitudinal and lateral direction refer to Fig 4 5 Tighten the fixing bolts Mounting with suspension rail NOTE Trouble free condensate drainage is ensured only in horizontally mounted cool ing units 34 PR 2014 0021 GB Subject to modifications KO 05 2014 GEA HyPower Geko Fan Coil Unit Mounting 4 4 3 Assembly discharge transition piece NOTICE For the assembly of discharge side accessories discharge sound attenuator discharge plenum flexible canvas discharge connection or on site ducts on TA the basic unit the discharge transition piece Order No ZGH A912 where the sign indicates the model size of the unit is absolutely required The discharge transition piece is supplied extra with the adhesive tape provided for sealing the flange of the discharge transition piece and the unit Pos 1 Basic unit Pos 2 Discharge transition piece Pos 3 Screw M8x25 washer nut 2 pcs Pos 4
77. installation height For mounting your control panel on the wall or in flush mounted sockets in the wall refer to the relevant operation manual for the respective control panel There you will also find the right drill template PR 2014 0021 GB Subject to modifications KO 05 2014 59 Electrical connection GEA HyPower Geko Fan Coil Unit 6 7 Electrical connection with GEA MATRIX 6 7 1 Connecting mains supply voltage for controller Fig 6 6 PE PE MATRIX PE 3001 3501 4001 4001 10 v v v v Pos 1 Power supply 230 V AC 50 Hz on site fusing by others max B 10 A N Pos 2 Connection to first unit Pos 3 Connection to second unit Yyy 2 Pos 4 To further units For units without a condensate pump the mains volt age is connected directly to the controller Pos 2 and Pos 3 For units with a condensate pump the separate termi nal strip in the switching box is connected to the termi nals L N PE e g with 3x1 5 mm2 NYM e Apply the mains supply voltage in accordance with the wiring diagram Connecting mains supply voltage NOTICE Power supply for slave units can be provided by the master unit refer to Fig 6 6 Pos 3 and Pos 4 The power terminals for the separate terminal strip unit with condensate pump are approved for double assignment with same cross section Consider total current consumption of the uni
78. ions in the electrical control box are not permitted Before completing work on the air handling unit ensure that the electrical con trol box terminal box is properly closed see Terminal box or electrical control box on page 53 82 PR 2014 0021 GB Subject to modifications KO 05 2014 GEA HyPower Geko Fan Coil Unit Commissioning Li GEA Apply mains supply voltage The unit is switched on with a control panel of the MATRIX series the small switch CET EC or a remote control For instructions refer to the operation manual enclosed with the relevant control panel Switch the unit on using the control panel Test the fan speeds i GEA gi GE A100 O45 HY 14 08 o 2i Fig 7 10 Switching the unit on using the control panel Pos 1 Control panel MATRIX OP44C Pos 2 Control panel MATRIX OP51C NOTE The position of the speed selection switch only OP3XX OP4XX can be mechanically limited The limitation should be set so that the maximum adjustable fan speed corre sponds to that of the unit For details on the limitation refer to the operation manual for the control panel 7 9 Checking data connection HAZARDOUS VOLTAGE Before correcting an error in the data connection de energize and isolate the entire plant Ensure that the unit is properly secured against being switched on again at an appropriate point of the o
79. ity for auxiliary switch water Tab 2 5 auxiliary switches 2 3 5 Valves with thermoelectric actuators 1 6 MPa 16 bar 110 C 60 C 230 V AC 50 60 Hz 0 7 VA IP43 150 s 50 Hz 125 s 60 Hz max 5 1 A 250 V max 100 mA 24 V Max 50 glycol share allowable Operating limits for valves with modulating servo drive and Valves with thermoelectric actuators Values 230 V 24 V M100 M100 MT4 MT4 MT8 MT8 230 V 24 V 230 V 24 V 230 V 24 V Max operating pressure inlet tempera 1 6 MPa 16 bar 110 C ture Max allowed ambient temperature 50 C Operating voltage 230 V AC 24 V AC 230 V AC 24 V AC 230 V AC 24 V AC 50 60 Hz 50 60 Hz 50 60 Hz 50 60 Hz 50 60 Hz 50 60 Hz Power consumption protection class 3 VA IP43 3 VA IP44 3 VA IP44 Running time 180 s 280 s 150 s 240 s 210s 360 s Water Max 50 glycol share allowable Tab 2 6 Operating limits for valves with thermoelectric actuators PR 2014 0021 GB Subject to modifications K0 05 2014 17 Technical Description GEA HyPower Geko Fan Coil Unit 2 3 6 Valves with continuous actuators Valves with continuous actuators Max operating pressure inlet temperature Max allowed ambient temperature Operating voltage Analog control signal Power consumption protection class Running time Water Values 1 6 MPa 16 bar 110 C 60 C 24 VAC 50 60 Hz 0 10 2 10 V 1 4 VA IP43 150 s 50 Hz 125 s 60 Hz Max 50 glycol share allowable Tab 2 7
80. ject to modifications KO 05 2014 GEA HyPower Geko Fan Coil Unit Maintenance and Troubleshooting Pos 1 Half round hole at the edge of the end piece Pos 2 Condensate tray Pos 3 Plastic end piece of the suction hose of the con densate pump Fig 8 12 Assembly of the plastic end piece of the suction hose of the condensate pump 8 4 2 Checking condensate pump function 8 5 Break downs Malfunction Fan fails to start Fan fails to start OP3x yellow LED OP4C Ext lights OP5x R in the display Unit too noisy Only applicable to units with an integrated condensate pump Check the function of the condensate pump as described in Chapter 7 11 Deviations from normal operating conditions of fan coil units testify to malfunc tions that must be investigated by the maintenance personnel The following table should serve as a starting point for maintenance personnel regarding possible causes of malfunction and their remedy Possible cause of break down Unit not switched on No mains voltage Electrical cables not connected Faulty unit fuse Controller deactivates fan after room temperature is reached Input window contact is activated Unit running at too high RPM Air intake or discharge areas blocked Noisy fan bearings Filter is dirty Action remedy Switch on unit Check fuse circuit breaker power supply technical personnel only Connect electrical pipes technical personnel on
81. ly Replace fuses technical personnel only See operation manual MATRIX control panels Deactivate input see Connection func tion inputs and outputs on page 63 Set a lower RPM Clear discharge air intake of obstruc tions or bends Replace faulty fan technical personnel only Clean replace filter PR 2014 0021 GB Subject to modifications KO 05 2014 101 Maintenance and Troubleshooting GEA HyPower Geko Fan Coil Unit Malfunction Unit fails to heat heats in sufficiently pumped warm water Unit fails to heat heats in sufficiently pumped warm water Possible cause of break down Fan not switched on Air flow rate of unit too low Air intake or discharge areas blocked Fan blocked faulty Filter is dirty Heating medium is not hot Water flow rate too low Low temperature setpoint selected on control panel Control panel is located above a heat source or exposed to direct sunshine Control valve fails to open Action remedy Switch on fan Select higher speed Clear or clean air flow paths Examine fan replace if necessary technical personnel only also see page 97 Exchange filter Switch on the heating system boiler Switch on the circulating pump Vent the unit Check pump capacity technical personnel only Check pipe run balance and adjust using calculated pressure drop technical per sonnel only Adjust higher setpoint temperature at the controller
82. n site power supply PR 2014 0021 GB Subject to modifications KO 05 2014 83 Commissioning GEA HyPower Geko Fan Coil Unit 7 9 1 Checking data connection MATRIX 3001 3501 4001 4001 10 v v v v Data are communicated via a 2 4 wire data cable This cable must be connected and or checked in accordance with the wiring diagram attached to the unit con nection box see Completing bus connection on page 61 LEDs on the unit printed circuit board signal the operating status of the unit LED LED Operating state ACTION status Yellow On Power supply to electronics OK Off Power supply to electronics not OK Check 230 V power supply for the unit Green On Operating system and controller software have been started and are working properly Off Faulty software or processor Replace PCB Red Continuou Error in electronics De energize PCB and wait for a short time Power the sly on PCB on again If the error message is still present replace the PCB Flashes Data bus interruption Examine the connection of the data lines and the setting of the terminating resistances at all devices Tab 7 5 Operation status and troubleshooting of the data connection MATRIX 3000 7 7 10 1 Functional input 10 Checking control inputs and outputs The MATRIX 3000 3500 4000 control systems are fitted with inputs and or out puts Consider the factory performed configuration for checking control inputs and outputs Refer to the unit connection
83. nection 5 Hydraulic Connection 5 1 General If units are not fitted with valves or have been fitted with valves on site by others the installation of the supply and return lines depends on how the on site medium connections are run and or the valve types used DANGER OF SCALDING BY ESCAPING HEATING MEDIUM Before the on site piping and hydraulic connections of the Hypower Geko are set up the heating cooling medium must be shut off and secured against inad vertent opening All field cooling medium pipework must be insulated to prevent condensate for mation If the pipes are run close to the lateral drain pan these should be insulated above the lateral drain pan on site by others When all connections are completed all bolt screw connections should be tightened and checked that they are free of mechanical stress 5 2 Overview of valves Various circuit configurations can be used for the supply of both heating and cool ing medium NOTICE The correct direction of medium flow is marked on the valves by an arrow and or a letter Valves with modulating actuator These valves enable continuous water side control modulating operation If 3 way valves are fitted by the manufacturer control is performed via a distributor circuit refer to Fig 5 3 Fig 5 1 Motor actuated 3 way valve PR 2014 0021 GB Subject to modifications KO 05 2014 39 Hydraulic Connection GEA HyPower Geko Fan Coil Unit
84. nit Controller switches on con tinuously Possible cause of break down Condensate tray drainage blocked Chilled water lines not correctly insulat ed Unit is not hung horizontally Leaking heat exchanger or hydraulic connections Control panel located in the wrong place e g near open door or window Heating medium temperature too high low Cooling medium temperature too high too low Other heating elements with individual control are in the same pipe run e g ra diators with thermostat valves Action remedy Clean condensate drain and check for sufficient pitch then clean and fill trap completed by technical personal if nec essary Insulate chilled water lines technical personal if required Align the unit and hang it horizontally technical personnel only Check heat exchanger vent and valve connections for leak free state If necessary re tighten connections clean screw insert or reseal connections nur Fachpersonal On valves check screw connections for ease of movement clean sealing surfac es and replace seals if necessary technical personnel only Check soldered joints between collector and heat exchanger tubes and on heat exchanger deflection bends for leaks if any leaks found replace heat exchanger technical personnel only Position control panel in appropriate lo cation where room temperature can be measured representatively qualified technical personnel only Cor
85. of 2 pipe system 3 way valve right connection NOTICE The valve accessories are always delivered separately and must be installed on site to the basic unit GS The ball valves can be fitted at the water inlet or return line the shut off valve must always be fitted at the return line PR 2014 0021 GB Subject to modifications KO 05 2014 47 Hydraulic Connection GEA HyPower Geko Fan Coil Unit 5 4 3 Medium connection in a 4 pipe system 2 way valve Pos 1 Pos 2 Pos 3 Pos 4 7 Pos 5 Pos 6 2 Pos 7 Pos 8 Fig 5 15 Piping connections of 4 pipe system 2 way valve left connection Pos 1 Pos 2 Pos 3 Pos 4 Pos 5 Pos 6 Pos 7 Pos 8 Fig 5 16 Piping connections of 4 pipe system 2 way valve right connection Supply line cooling Valve actuator motor cooling Shut off valve ball valve cooling option al Shut off valve ball valve heating option al Return line cooling Supply line heating Valve actuator motor heating Return line heating Supply line cooling Valve actuator motor cooling Shut off valve ball valve cooling option al Shut off valve ball valve heating option al Return line cooling Supply line heating Valve actuator motor heating Return line heating NOTICE i The valve accessories are always delivered separately and must be installed on site to the basic unit GE The ball valves can be fitted at the water
86. or thermal monitoring triggered Insufficient operating data due to sensor error Defective hardware Automatic The fan is regulated depending on the difference from the setpoint temperature In mute mode the highest fan speed is blocked for stage fans If the unit is fitted with EC fans the speed specified as mute value is not exceeded The fan stages or speed are controlled on the basis of the difference between actual and setpoint readings Both size and duration of the current difference influence the control performance With stage fans the switch points are deter mined by differential gaps The number of available fan speeds or continuously variable fans depends on the unit type Possible configurations Speed number 0 3 speed stage fan Fan speeds 0 5 only MATRIX 4000 with IO add on card continuously variable minimum speed 100 only MATRIX 3000 3500 4000 Manual PR 2014 0021 GB Subject to modifications KO 05 2014 87 Commissioning GEA HyPower Geko Fan Coil Unit The fan is operated at the pre set fan speed The fan speed can be pre set via the control panel building management system or external modules e g MATRIX DI digital input module Air change function This function enables the fan to operate irrespective of the selected control sys tem and regardless if the setpoint temperature is reached In this case the fan stage must be selected manually This should
87. ovided on site must be connected to the coil drip tray e Insert a plastic hose or a copper pipe on the provided connector of the drain pan and seal it refer to Fig 5 19 Pos 2 e When connecting the condensate drain to the sewage system observe the relevant regulations of the local Water Board stench trap NOTICE i Maintain a continuous drain line pitch to provide adequate condensate drain age GEA When running pressure free piping or outdoor drainage a stench trap is not required Fig 5 19 Condensate drain Pos 1 Coil drip tray Pos 2 Condensate drain outlet 50 PR 2014 0021 GB Subject to modifications KO 05 2014 GEA HyPower Geko Fan Coil Unit Hydraulic Connection 5 6 Connecting condensate pump Pos 1 Condensate tray Pos 2 Plastic end piece of the suction hose of the con densatepump Pos 3 Inlet hose Pos 4 Condensate pump Pos 5 Pressure hose 1 5 m long Pos 6 Fill level sensor Pos 7 Drain connection of the condensate tray with o ring Pos 8 Sensor holder Pos 9 Cable penetration Pos 10 Nut of the cable sleeve Pos 1 Half round hole at the edge of the end piece Pos 2 Condensate tray Pos 3 Plastic end piece of the suction hose of the con densate pump Z5 Fig 5 20 Connecting condensate pump e Execution including fill level sensor see Fig 5 20 Pos 6 attach to the bracket see Fig 5 20 Pos 8 and secure the cable p
88. peration not at MATRIX3501 e Switch the unit on e Switch the unit into economy mode See operation manual for control panel e Couple input terminals v The unit switches into normal mode Switch on operating program Free operating mode or Economy mode Economy mode not available with MATRIX3501 e Switch the unit on e Couple input terminals v The unit switches into free operating mode or economy mode Operating program switch on Unit OFF e Switch the unit on e Couple input terminals v The unit switches off attention no frost protection function Operating program switch on Require heat e Switch the unit on and increase the setpoint until the unit starts heating y Contact heat request closes Switch on operating program Cooling request e Switch the unit on and decrease the setpoint until the unit starts cooling v Contact cooling request closes PR 2014 0021 GB Subject to modifications KO 05 2014 85 Commissioning GEA HyPower Geko Fan Coil Unit 7 11 Check condensate pump applies only to cooling units with condensate pump NOTE Lay the pressure lines so that no structure born vibration can be transferred to the basic unit or to on site facilities Prior to commissioning ensure that the unit discharge heat exchanger coil drip tray and suction tube of the condensate pump and filter are clean If necessary these components must be cleaned or
89. r cap s on the round connector s to be closed and secure by using adhesive or insulation tape Fig 4 14 Installation intake discharge plenum and seal cap for round connector DN250 and on site ductwork by others and or cover caps must be sealed on site by others NOTE i In order to avoid air side losses the connection between the round connector PR 2014 0021 GB Subject to modifications KO 05 2014 37 Mounting GEA HyPower Geko Fan Coil Unit 4 4 8 Installation condensate tray s Fig 4 15 Assembly of condensate tray 4 4 9 Assembly of auxiliary drain pan Fig 4 16 Assembly of auxiliary drain pan NOTICE This notice only concerns the unit in cooling operation The condensate tray is always supplied separately and is to be installed before unit assembly The condensate drain outlet of the condensate tray must always be on the heat exchanger connection side Pos 1 Coil drip tray Pos 2 Fastening screws 4 pcs Pos 3 Arrester straps Mount the condensate tray Pos 1 on the opposite side of the heat exchanger con nection and fasten with 4 screws Pos 2 Pos 1 Auxiliary drain pan Pos 2 Screw nut 4 pcs Pos 3 Support 2 pcs Assemble the additional condensate tray Pos 1 by hanging it and fastening 2 sup ports Pos 3 using 4 screws and nuts Pos 2 38 PR 2014 0021 GB Subject to modifications K0 05 2014 GEA HyPower Geko Fan Coil Unit Hydraulic Con
90. rately enclosed in the packaging The assembly should be carried out on site according to the attached instructions of the valve accessory PR 2014 0021 GB Subject to modifications KO 05 2014 45 Hydraulic Connection GEA HyPower Geko Fan Coil Unit 5 4 2 Medium connection in a 2 pipe system 2 way valve Pos 1 Supply line Pos 2 Valve actuator motor Pos 3 Shut off valve ball valve optional Pos 4 Return line Fig 5 11 Piping connections of 2 pipe system 2 way valve left connection Pos 1 Supply line Pos 2 Valve actuator motor Pos 3 Shut off valve ball valve optional Pos 4 Return line Fig 5 12 Piping connections of 2 pipe system 2 way valve right connection on site to the basic unit F The ball valves can be fitted at the water inlet or return line the shut off valve must always be fitted at the return line NOTICE i The valve accessories are always delivered separately and must be installed mr 46 PR 2014 0021 GB Subject to modifications KO 05 2014 GEA HyPower Geko Fan Coil Unit Hydraulic Connection 3 way valve Pos 1 Supply line Pos 2 Valve actuator motor Pos 3 Shut off valve ball valve optional Pos 4 Return line Fig 5 13 Piping connections of 2 pipe system 3 way valve left connection Pos 1 Supply line Pos 2 Valve actuator motor Pos 3 Shut off valve ball valve optional Pos 4 Return line Fig 5 14 Piping connections
91. ration manual This operation manual contains important instructions regarding safe and proper operation of the GEA unit This operation manual applies to installation companies operators building tech nicians technical personnel or instructed persons as well as electricians This operation manual must be available at the location of the unit at all times When working on the equipment observe all instructions and precautions in the current operation manual in particular the chapter on safety 1 2 Symbols used The following symbols are used to highlight particular text sections in this opera tion manual This symbol is used to indicate lists e This symbol indicates handling instructions v This symbol indicates the result of an action USER INSTRUCTIONS i User instructions provide optimal efficient and environmentally friendly meth ods for using and handling the units ay RECYCLING N This symbol is used to highlight instructions on proper reuse of packaging ma terial and disused components and assembly groups separated according to recyclable materials e g metal plastic etc 1 3 Safety instructions warning and danger symbols All information in this chapter is important and relevant for your safety That is why not all of the information contained in the present chapter is labelled with special danger pictograms 8 PR 2014 0021 GB Subject to modifications KO 05 2014 GEA HyPower Geko Fan Co
92. rect the external temperature curve on the controller of the boiler system Check the control mode and adjust ac cordingly technical personnel only Correct the inlet temperature on the con troller of the refrigeration system Check the control mode and adjust accordingly technical personnel only Separate medium supply if necessary Check the control mode and adjust ac cordingly technical personnel only 104 PR 2014 0021 GB Subject to modifications KO 05 2014 GEA HyPower Geko Fan Coil Unit Maintenance and Troubleshooting Malfunction Possible cause of break down Condensate pump Fan fails to start Thermal contact TC of fan motor and or alarm contact of humidity sensor of con densate pump tripped Red LED of the control pan el is flashing Fan was switched off Flash codes Power electronics controller and or fan faulty T500 mA fuse is faulty TK failure Man Condensate pump coil faulty Malfunction condensate pump Diode of pump overheating protection is damaged Intake basket clogged Pump humidity sensors dirty or faulty Water leakage near unit no T500 mA fuse is faulty fault reported Diode of pump overheating protection is damaged Intake basket clogged Water leakage in unit area Pressure side pump resistance too high pump almost always runs Condensate pump does Pump fuse is faulty not run Pump humidity sensor is faulty Pump coil is faulty Wi
93. ring has became loose Pressure side pump hose clogged Action remedy Check thermal contact of fan motor through connection Replace the power electronics controller and or fan motor technical personnel only Replace fuse technical personnel on ly Replace condensate pump technical personnel only Replace overheating protection techni cal personnel only Clean intake basket Clean or replace humidity sensors tech nical personnel only Replace fuse technical personnel on ly Replace overheating protection techni cal personnel only Clean intake basket Reduce pump head resistance Clean or replace hose Replace fuse technical personnel on ly Replace humidity sensors technical per sonnel only Replace pump technical personnel only Reconnect the wiring technical per sonnel only PR 2014 0021 GB Subject to modifications K0 05 2014 Maintenance and Troubleshooting GEA HyPower Geko Fan Coil Unit Malfunction Condensate pump Unusually loud pump noise Humidity sensors not en ergised Unit and pump unit make excessive noise vibra tion Possible cause of break down Pump not sucking in any condensate Intake basket clogged or dirty Suction or pressure hose not properly at tached possible structure borne noise Pump mounting loose T500 mA fuses defect Wiring loose or detached Pump mounting loose Pump sucks in air Unit mounting position not level
94. s 9 Pos 10 Service panel Auxiliary drain pan Filters Electrical control box PR 2014 0021 GB Subject to modifications KO 05 2014 Technical Description GEA HyPower Geko Fan Coil Unit Various unit parts indicated in Fig 2 1 are specified in detail as follows Basic casing incl assembly mountings Pos 1 The basic casing consists of a single form panel design made of galvanized sheet steel with external insulation made of PE The assembly mount ings are for the ceiling assembly of the unit and are a component of the basic cas ing Fan chamber optional Pos 2 The fan chamber consists of a single form panel design made of galvanized sheet steel optionally with inside insulation with a glass fiber laminated mineral wool Heat exchanger Pos 3 The heat exchanger for chilled and warm water has connecting spigots with 1 2 internal thread as well as air vents and drain valves Depending on the unit appli cation the heat exchanger is equipped with two connecting spigots water inlet and outlet in a 2 pipe system or with four connecting spigots water inlet and out let in a 4 pipe system Fan Pos 4 The fan consists of one or two centrifugal fans The centrifugal fans are equipped with low noise maintenance free ball bearings The continuously variable EC motor is equipped with integrated control electronics and blockage protection Protection class IP20 and insulation class F Coil drip tray
95. s does not regulate the temperature to a fixed setpoint but instead to a pre set setpoint range The MATRIX PC service software enables to change this setpoint 88 PR 2014 0021 GB Subject to modifications KO 05 2014 GEA HyPower Geko Fan Coil Unit Commissioning The standby mode is activated if a room temperature sensor is connected but no room temperature setpoint i e no control panel is available e g during con struction phase and drying of building The standby mode function is terminated if a specific room temperature setpoint is set 12 Anti F P ion 7 12 5 Indoor Anti Freeze Protectio MATRIX 3001 3501 4001 4001 10 v v v v NOTE This note is only valid for units with a heating function This function ensures a frost free condition when the unit is switched off At room temperatures below 4 C the valve is fully opened or electric heater on The fan is activated at the lowest speed regardless of the inlet temperature If room temperatures exceeds 6 C the valve is closed and fan deactivated Nor mal regulation mode is activated 7 12 6 Summer winter compensation MATRIX 3001 3501 4001 4001 10 v v v v This function requires connection to an external sensor End Temperature End Temperature This function enables a shift in the room temperature setpoint depending on the ambient temperature EE ened e eee Application example Starting from 26 C outdoor temperature it is requested
96. s for 2 way valves are marked with a black label and 3 way valves with a red label GE PR 2014 0021 GB Subject to modifications K0 05 2014 73 Commissioning GEA HyPower Geko Fan Coil Unit 7 2 2 Shut off valve settings variants Check whether the shut off valves are opened Unscrew the protective cap Fig 7 2 Pos 2 Close the valve by tightening the internal flow control screw Fig 7 2 Pos 3 using a 4 mm hex key until the stop position on the right side Tighten the pre setting screw Fig 7 2 Pos 4 until the stop position on the right side Perform adjustment by rotating as specified in the diagrams see Fig 7 3 with Tab 7 2 and Fig 7 4 with Tab 7 3 Turn the pre setting screw in a counter clockwise direction max 8 turns Use the hex key to open the flow control screw Fig 7 2 Pos 3 until the stop position Screw the protective cap back on Fig 7 2 Adjusting shut off valves Pos 1 shut off valve Pos 2 Protective cap Pos 3 Flow control screw Pos 4 Pre setting screw NOTICE The flow of the medium through the unit can be limited by the regulated opening of the shut off valve 74 PR 2014 0021 GB Subject to modifications KO 05 2014 GEA HyPower Geko Fan Coil Unit Commissioning 7 2 3 Shut off valve for control valves up to 1 6 ky 1 2 value for fan coil units
97. secure this sealing from being opened unintentionally Do not commence work before the heating medium has cooled down WARNING RISK OF ROTATING COMPONENTS Rotating fan impeller wheel poses a risk of injury Power the unit down before carrying out any work on the unit Ensure that the unit is properly secured against subsequent switch on at an appropriate point of the on site power sup ply 7 1 1 Pre commissioning checklist Li GE The entire plant comprising HyPower Geko units has been installed both mechanically and electrically The system and HyPower Geko units are de energized and isolated All medium pipes were flushed and are free from residues and foreign matter The system is properly filled with medium see Proper use on page 10 NOTICE Prior to commissioning ensure that the unit discharge heat exchanger coil drip tray and suction area of the condensate pump and filter are clean If necessary these components must be cleaned or the filter replaced PR 2014 0021 GB Subject to modifications KO 05 2014 71 Commissioning GEA HyPower Geko Fan Coil Unit 7 1 2 The following pre commissioning checks must be performed e Check that the HyPower Geko ceiling mounting is properly secured e Manually check the mounting of actuators Fig 7 1 Pos 1 sample e Tighten all screw connections on medium connections Fig 7 1 Pos 2 e Check all electric connections according to the availa
98. sed We recom mend the arrangement of a control panel as the first component of a group The group address is assigned via the group address switch on the control panel refer to the Commission ing and Testing section in the relevant operation manual for GEA MATRIX control panels onthe printed circuit board of the MATRIX 3000 3500 4000 controller refer to the unit s operation manual The MATRIX OP71 is assigned to this group with the cluster configuration see the Sub menu Cluster Config in the operation manual GEA MATRIX Control Panel OP71 Data assignment of MATRIX LON module is performed via LON side configuration The MATRIX V MATRIX RF and MATRIX EM modules are assigned to this group via the group address switch refer to the Commission ing section in this operation manual or the corresponding manual for GEA MATRIX Global Modules 6 8 2 Network structure MATRIX Net A network can consist of one or several up to 16 groups Global modules can also be integrated into the network The network structure network topology of MATRIX Net must be performed linearly see Topologies of network MATRIX Net on page 66 The maximum extent of the MATRIX Net network is shown in Fig 6 17 PR 2014 0021 GB Subject to modifications KO 05 2014 65 Electrical connection GEA HyPower Geko Fan Coil Unit MATRIX DO MATRIX DO MATRIX EM gt e ell l MATRIX LON p n j
99. ssigning duplicate addresses on the control panels can cause malfunctions The default setting for the group address switch is 0 and must be changed if necessary Unit circuit boards Group addresses 0 Group 0 8 Group 8 1 Group 1 9 Group 9 2 Group 2 A Group 10 3 Group 3 B Group 11 4 Group 4 C Group 12 5 Group 5 D Group 13 6 Group 6 E Group 14 7 Group 7 F Group 15 7 1 2 KIE KS D GS IN Fig 7 9 Set address on the control panel Pos 1 Control panel MPower Geko s Group 0 Address 0 Pos 2 Control panel MPower Geko s Group 1 Address 1 Pos 3 Control panel MPower Geko s Group 2 Address 2 80 PR 2014 0021 GB Subject to modifications KO 05 2014 GEA HyPower Geko Fan Coil Unit Commissioning 7 7 Setting limitation functions MATRIX 3001 3501 4001 4001 10 v v v v Limit values of the supply air temperature can be set for heating and cooling oper ation Minimum and maximum limit limit type rigid or variable Cooling operation Minimum limitation These limit values and limitation type can be set using MATRIX PC service soft ware See online help of the service software for further procedures When using a control panel with display MATRIX OP50 or OP51 the limit values can also be set here See MATRIX OP50 OP51 operation manual General functions of supply air temperature limitation If a supply air temperature limit is ei
100. suitable tool At the beginning of the fitting procedure remove caps on the water inlet and outlet pipes e Fit the connections while ensuring they are free of mechanical stress NOTICE The connections for the heat exchanger must be sealed on site by others PR 2014 0021 GB Subject to modifications KO 05 2014 41 Hydraulic Connection GEA HyPower Geko Fan Coil Unit 5 3 2 Medium connection DAMAGE TO THE UNIT All on site valves and piping installations with cooling medium which do not lie above the lateral condensate tray s must be insulated on site Ensure that there is enough space available for valve installation e Please observe all instructions in Section Mounting connections on page 41 Run the pipes at a right angle to the side or backwards e Seal the connections e Screw in the connections 5 3 3 Medium connection 2 pipe system NOTICE When making a medium connection to the unit always ensure the correct con nection to the input and output of the heat exchanger Exchanging the connec tions can lead to loss of efficiency see Fig 5 7 and Fig 5 8 The connection fittings of the heat exchanger always have an inner thread see Tab 5 1 Pos 1 Water inlet internal screw thread see Tab 5 1 Pos 2 Return line internal screw thread see Tab 5 1 Fig 5 7 Heat exchanger connections 2 pipe system left connection 42 PR 2014 0021 GB Subject to modifications KO 0
101. take grille intervention protection Fig 2 9 Fig 2 7 Model size 1590 1170 865 560 b mm Tab 2 10 Width of accessories dependent on unit size PR 2014 0021 GB Subject to modifications K0 05 2014 20 GEA HyPower Geko Fan Coil Unit Technical Description 2 5 Unit data 2 5 1 Unit weight and water content of the heat exchanger Model size Weight kg 2 pipe VKA VKB VKC CS 1 CS 2 1 27 33 36 1 2 2 2 2 37 45 48 1 7 3 3 3 48 59 62 2 2 4 3 4 60 75 79 2 9 5 8 1 Max basic unit weight without accessories LG capacity stage VK Tab 2 11 Unit weight and water charge of heat exchanger 2 5 2 Air 0w rate Model size VKA 1 505 1170 2 740 2300 3 1115 3460 4 1455 4540 Water charge I 4 pipe Cooling circuit Heating circuit CS 3 cS 1 CS 2 cS 1 CS 2 3 3 1 7 2 2 0 7 1 2 4 8 2 9 33 0 9 1 7 6 4 3 2 4 3 1 2 2 2 8 5 4 3 5 8 1 6 2 9 Fan chamber Air volume flow m3 h Min Max VK B VKC 415 1095 415 1080 525 2110 500 1965 815 3045 735 2745 970 4050 880 3695 at 0 Pa external pressure VK Fan chamber Tab 2 12 air flow rate 2 5 3 Acustic values VKC 45 72 40 72 48 75 Model Sound power level Sound power level discharge side size intake side dB A dB A Min Max Min Max VKA VK B VKC VKA VK B 1 52 74 46 72 42 68 51 73 48 73 2 45 75 39 71 37 67 42 75 41 73 3 54 77 48 75 46 71 50 76 49 75 4 50 78 46 75 43 72 46 76 43 74
102. ther not reached or exceeded the controller automatically switches to supply air mode The supply air temperature with rele vant control settings is regulated to reach this limit value With the room temperature and cascade control types this temporary supply air control remains active until the main control setpoint i e particular room temper ature is reached The unit then switches back to the main control mode Minimum heating temperature If this function is activated and a temperature sensor is present in the supply air duct a temperature value must be entered here Supply air must not fall below rigid limitation or be only slightly below the limit variable limitation Factory setting and entered limit values Default value 18 0 C Minimum enter value 10 0 C Maximum enter value 35 0 C If this function is activated and a temperature sensor is present in the supply air duct a temperature value must be entered here Supply air cannot fall below rigid limitation or be only slightly below the limit variable limitation Minimum heating limitation rigid The set minimum temperature value is maintained value does not fall below limit Advantage Air draughts are largely avoided Disadvantage The room can be slightly overheated if values are set too high because the controller cannot avoid overheating by supplying cooler air PR 2014 0021 GB Subject to modifications KO 05 2014 8
103. tion 1 o B lt MATRIX OP30C i Kaye aes U Recirculating air unit i wo C MATRIX OP31C 3 a say ae D MATRIX OP44c Medium function 1 coal E MATRIX OP50C 1 vas i Heating only A fi F MATRIX OP51C i z ow PWW aE N MATRIX IR ie ee soa ne S a Cooling only i X CET EC Kys0 R N S C wo Chilled water pump 1 oa pes 7 gt without control panel 1 06 Kys 0 63 R N S C Cooling or Heating male P 10 Kys1 0 R N S i WC Pumped chilled warm water e Unit type 16 Kys0 40 R N S C T Q 1 Cooling and heating i i 3 25 K s25 R N S C T Q WW Pumped chilled warm water fa AEE Pa aina pne 40 Kys40 R N S C T Q t i Ividual master unit i Medium connection 4 male A control panel enclosed 63 Kys6 3 R N S C T Q i Ceiling iai Master unit 80 Kvs8 0 R N S C T Q i 1 i with 7 A F oni do seul conto pene Connection shut off i D without control panel 0 Inlet outlet flow with outside thread Speeds ode 1 Inlet outlet with solder fitting Terminal box with terminal strip TN 2 Inlet outlet ball trap with external thread F Min Max EC motor p 3 Inlet outlet ball trap with solder fitting Metal steel electric control box with terminal fo 4 Inlet ball trap block or for integrated controls i a Sh et pall tap 7 S Min Max EC motor oo outlet shut off valve with external thread ojo 5 Inlet ball trap A without fan chamber
104. to the flange e Fasten the intake discharge sound attenuator to the unit with M8 screws washers and nuts Fig 4 13 Assembly of intake discharge sound attenuator 36 PR 2014 0021 GB Subject to modifications KO 05 2014 GEA HyPower Geko Fan Coil Unit Mounting 4 4 7 Installation intake discharge plenum and seal cap for round connector DN250 NOTICE The intake discharge plenum with round connector DN250 is delivered with separately enclosed adhesive tape provided for the seal between the flange of Ge the box and the unit with fan section or the discharge transition piece or intake discharge sound attenuator or flexible canvas connection Pos 1 Discharge transition piece Stick on insulation tape Pes 2 Discharge plenum Pos 3 Screw M8x25 washer nut 4 pcs Pos 4 Round connector DN250 Pos 5 Cover cap DN250 The assembly of the air intake plenum ZGH A031 to the inlet side is only pos sible if the basic unit is furnished with a fan section or if the unit is furnished with a dis 4 charge transition piece on the discharge side discharge plenum ZGH A042 e Stick the adhesive tape on to the flange e Fasten the box to the discharge transi tion piece or to the fan section with M8 screws washers nuts For units which are furnished with an intake or discharge plenum unused round connectors can be closed with a seal cap ZGH 0A711 inlet side ZGH 0A712 dis charge side e Insert the cove
105. ts with and maximum fus ing of B10 A If required an auxiliary power supply must be applied According to the relevant regulations an all pole isolating device must be provided by oth ers on site NOTICE Use the following control cables for connection In order to meet the specifications of the Declaration of Conformity multi wire control cable 0 5 mm with copper weave shielding Install the control cable shielding in the GEA air treatment units using cable shield grounding clamps to ensure the best possible electrical contact Apply the shielding with the grounding clamps to a large ground surface area Apply the shielding on one side otherwise transient current can occur The maximum total line length must not exceed 50 m GEA does not assume any liability in regard to meeting the requirements of the Declaration of Conformity if other cable types like foil type shielding are used Likewise GEA cannot make statements regarding the suitability of such cable types 60 PR 2014 0021 GB Subject to modifications KO 05 2014 GEA HyPower Geko Fan Coil Unit Electrical connection 7 2 mpletin nnection 6 Completing bus connectio MATRIX 3001 3501 4001 4001 10 v v v v Control panel connection air treatment unit Only units with MATRIX 3000 4000 controller equipment can be operated with the MATRIX OP3X 44 5X control panels Connect the control cables in accordance with the wiring diagram
106. uits EQUIPMENT DAMAGE In open systems e g when using well water used water should additionally be cleansed of suspended matter using a filter to be installed at the inlet Failure to do so could result in a risk of erosion by suspended matter consider the limit values specified in Tab 1 1 It must also be ensured that the unit is protected from dust and other sub stances that can cause acidic or alkaline reaction with water aluminium corro sion It is not allowed to use HyPower units in particular with a cooling function for suction of kitchen exhaust air containing organic acids e g vinegar It is like wise not allowed to use cleaning agents containing vinegar or other organic acids in order to clean rooms where such units are installed due to a substan tial risk of acid related corrosion of aluminium fins The HyPower Geko may only be operated indoors The HyPower Geko is designed for wall and ceiling installation purposes or a purpose that is not covered by the scope of the given operation manual The manufacturer or supplier is not liable for any resulting damage the GE user alone bears the full risk L G The unit is considered to be used in an improper manner if it is applied for other The operator is responsible for proper use Proper use also stipulates the observance of the operation manual and the in spection and maintenance conditions defined by GEA PR 2014 0021 GB Subject to modifications
107. um is still pouring out e Proceed in the same way with all remaining air vent screws Depending on the unit model there are additional 1 or 2 air vent screws Pos 1 Air vent screws Fig 7 6 Air venting heat exchanger 7 4 Checking the condensate drain This checkpoint only applies to cooling units without condensate pump Condensate forms as a result of unit operation in cooling mode the same applies to non insulated pipes Check e that the connection of the condensate tray Fig 7 7 Pos 1 is laid so that condensate can drain freely At the same time a sufficient slope of the condensate line must be considered Pos 1 Coil drip tray Pos 2 Condensate drain Fig 7 7 Drainage of the condenser water 78 PR 2014 0021 GB Subject to modifications KO 05 2014 GEA HyPower Geko Fan Coil Unit Commissioning 7 5 Terminating resistors MATRIX 3001 3501 4001 4001 10 v v v v Unit printed circuit boards of the MATRIX 3000 control system and MATRIX OP3X 44 5X control panels are equipped with terminating resistors Terminating resistors are placed at line start and end Fig 7 8 e Activate the DIP switch on both users e g control panels unit MCBs or modules to ON The line beginning and line end correspond to the start and end of the bus cable The terminating resistors must also be switched on for stand alone units
108. under overhead loads e Make sure there are no persons below an overhead load DAMAGE TO THE UNIT Improper shipping can cause damage to the fan coil unit f damage has been caused by impacts to the unit or by dropping it carefully check that the fan coil unit is working properly e Take care when transporting the fan coil unit 3 2 Packaged content Remove packing and inspect shipment immediately upon receipt to determine if any damage has occurred to the unit during shipment if any damage is found immediately file claim for damage with the transportation company also check for missing items and verify that the shipment is complete For this purpose com pare the details of the unit type plate with the information on the dispatch note The same applies to all accessory items Missing parts or claims of shipping damage must only be reported to the transport insurance if the damage has been con firmed by the delivering carrier 3 3 Packaging The unit is packed on a pallet in a carton with reinforcements that permits stacking max 2 pieces The accessories are packaged individually in cartons and fas tened to the carton of the unit Everything is wrapped with a protective foil 3 4 Shipping EQUIPMENT DAMAGE AND PERSONAL INJURY e Always wear protective gloves to prevent injury caused by sharp edges e To prevent injury ensure that at least two people carry the HyPower Geko e When delivering on pallets use only lifting
109. underside Filter fleece synthetic Galvanized metal sheet Tab 2 1 Material specification of unit components 2 3 Range of Application 2 3 1 Water inlet temperature To prevent condensate from forming on non insulated casing parts when the tem perature falls below the dew point during cooling operation certain minimum inlet temperatures must be maintained These temperatures depend on ambient tem perature and indoor relative humidity and are specified in the following diagram Water inlet temperature in C Room temperature in C Fig 2 2 Minimum allowed water inlet temperature as a function of indoor air condition air pressure 1013 hPa j relative humidity Example The room temperature is 28 C the relative humidity is 60 According to the dia gram Fig 2 2 the minimum allowable water inlet temperature is 8 C PR 2014 0021 GB Subject to modifications KO 05 2014 15 Technical Description GEA HyPower Geko Fan Coil Unit 2 3 2 External air side resistance NOTICE Li Ge BG 4 2 3 3 Unit and heat exchanger Model size Tab 2 3 Unit and heat exchanger Max operating pressure temperature Max allowed ambient temperature Min allowed ambient temperature Operating voltage Power consumption protection class Max discharge temperature Tab 2 2 Capacity size F 2 pipe cooling or heating circuit 1 700 2 1400 3 2100 1 1050 2 2100 9 3160 1 1400 2 2800 3 4

GEA Fan Coil Units High-performance distribution of air and

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