Geniox Core Control system 42.04.02 (Pre-heat) Documents listed on pages below: Project cover sheet: page 1 Quick Guide: page 2 General Description: page 3-4 External connections: page 10-17 Circuit Diagram: page 18-27 Modbus Guide: page 23 Modbus address list: page 30 Cable plan: page 100-117 Units with internal cabinet: Cabinet is always inside the unit. AHU unit data.
Geniox Access CU27 Controller Quick guide Project: Rev.: Sheet: 2 Geniox-Core CS 42.04.02 Pre-heat GB 42.04.
Symbols are according to IEC 60617. On the following 2 pages there are descriptions of used symbols in the project.
Labeling of wires are marked with terminal name Components are marked with component codes followed by a number according to IEC 61346-1 Chart 1 Components code -F9 Number BN BU Wire has colour blue -F 10 Wire has colour brown -T105 Geniox Access CU27 Controller General Description Wires Project: Rev.: Sheet: 4 Geniox-Core CS 42.04.02 Pre-heat GB 42.04.
0 1 2 3 4 5 6 7 8 9 A A 1 ** 1 1 2 -W581 BK 2 -W583 Ext.
1 2 3 4 5 6 7 8 9 3 0 -X4 2 -X4 BN-W456 -BR2 Fire thermostat Extract air 17.3 DI9 0V 17.3 DI9 ** C BN-W359 1 BK -SF22 BU-W456 ** GY B ext. BU-W457 ** Fire Supply air 60 °C 16.3 DI7 0V 16.3 DI7 -BR1 Fire thermostat If there are no Fire thermostat or Smoke detector. a connektion between X4:1 and X4:3 is necessary.
0 1 2 3 4 5 6 7 8 9 A DPT B ** BK -R1 2,2K W BK GY BK BN-W513 RD-W458 GY BK BN-W514 G0 (0V) G (24V) -BM1/BM4 RH sensor P Extract/Room BN Out 1 (0-10V) DPT ANG 24V -BQ1/BQ2 CO2 sensor P Duct/Room 0-10V ** ANG 24V -BP4 Pressure transmitter P 0-10V -BQ3 Smoke det. 1 3 4 5 2 0-10V ANG 24V -BP3 Pressure transmitter P ** RD BK BN GY-W515/516 GND 0-10V G0 G+ A -BT8 Room 1 Temp.
0 1 2 3 4 5 6 7 8 9 -BT13 Pre-heat Frost Pt 1000 -BT7 Outdoor Temp. ** Pt1000 -BT10 Frost protection Pt 1000 Pt1000 -BT5 Supply air Duct sensor Pt1000 A Pt1000 A Pt 1000 B B WH BK -W357 WH BK -W367 -BT1 Intake Temp. ** Pt 1000 BN BU -W507 Pt1000 BN BU -W355 C C WH BK -W341' D D AI U1 AIU2 24V 0V UI4 REF T84 24V 0V UI3 REF T83 24V 0V UI2 REF T82 24V 0V UI1 REF T81 AIU3 AIU4 E E -KF1 -KF1 -KF1 -KF1 Supply air Frost Pre-heat Frost. Outdoor Intake Temp.
0 1 A 2 3 4 5 6 7 8 9 A -KF1 -KF1 -KF1 -KF1 Start heating Pump 230V out Start cooling 1 Heat pump cooling Pre-heat / extr. Contr. Alarm / Fire damper / Run indication DO1:T61 22.6 DO2:T62 22.6 DO3:T63 22.6 DO5:T65 22.
1 2 3 19.4 19.4 0 0VDC 24VDC A 4 5 6 7 8 9 A -KF1 -KF1 Damper Start Heat 1/Heat Pump Change over DO4:T64 22.6 DO6:T66 22.6 B B T64 Com Com DO6 DO 6 DO4 DO 4 T66 C 1 2 3 C -X5 BNBK GY -W530 D D =Damper +Splitter TP E ** F -QM31.1S ** Damper Motor **option ** Damper Motor Supply air Damper Geniox Access CU27 Controller -QM71.1S ** Damper Motor Damper Motor Supply air Damper 2 -QM32.1 ** -QM32.
0 A 1 2 3 4 5 6 7 8 9 A -KF1 -KF1 Heater 1 Cooling / DX Circuit 1 Change over / HP AO1:T71 22.8 AO2:T72 22.8 B B T71 0V AO2 24V 0V AO 2 AO1 24V AO 1 T72 C 11.3 11.3 14.1 14.1 C F Modulating motor -QN54/QN56 Valve for cooling/ Change over Modulating motor -Heat pump 0-10V ** E X5.10 2 3 1 7 8 GO -EB51 Electric heater L1 L2 L3 N PE -QN51 Valve Heating ** GY RD -W528 HP Control X5.
0 A 1 2 3 4 5 6 7 8 9 A -KF1 -KF1 Pre-heater Free AO3:T73 22.8 AO4:T74 22.8 B B T73 0V AO4 24V 0V AO 4 AO3 24V AO 3 T74 C 11.8 11.8 19.2 19.
0 1 2 3 4 5 6 7 8 9 A A L1 L2 L3 N PE PE -F1 2 4 6 N -F2 ** B 1 3 5 N -F3 1 3 5 N PE -W1000 1 3 BNBK GYBU 2 4 B 2 4 6 N -X1 1 3 5 N -S10 PE 2 4 6 N Main Switch ** ** EC L1 EC L2 EC L3 EC N.1 EC PE 1 D Control power EC Motor 230V/400V Single supply/extract Twin supply PE -W529 DVU-HP -DVU-HP L1 -DVU-HP L2 -DVU-HP L3 -DVU-HP N -DVU-HP PE BNBK GYBU 19.3 L1 230V 19.3 N 230V 19.3 PE 230V =DVU-HP Heat pump power supply 230V 21.6 EC L1 21.6 EC L2 21.6 EC L3 21.
F **option Geniox Access CU27 Controller Control power -EA1 ** -EA2 Project: ** ** -EA3 ** RDBK -W703 RDBK -W702 -EA4 ** + + 22.2 22.2 7 -EA5 ** - -SF1 Light switch - + RDBK -W700 - Lamp Lamp 22.1 22.1 18.4 18.4 18.5 6 + 1 2 switch switch L1 230V N 230V PE 230V 5 - -24V 4 + B B C C L N PE 3 - V+ V- -T1 Power supply 24V DC - 14.6 A + DO3 (L) 2 Damper 15.2 0VDC Motor 15.2 24VDC 4 (L) 3 (N) PE 1 Capillar 11.2 0V Heat 11.2 24V Controller 22.1 24VDC input 22.
0 1 2 3 4 5 6 7 8 9 A A 18.6 18.6 18.6 18.6 18.6 EC L1 EC L2 EC L3 EC N.1 EC PE 1 EC L1 EC L2 EC L3 21.0 21.0 21.0 EC PE 2 21.0 B B C C D D ** +Extract air -GQ2' 1 EC Motor F ** EC Motor 230VAC E N PE L L +Supply air -GQ1' BN BU +Extract air -W102' GNYE N PE BN BU +Supply air -W101' GNYE E 1 EC Motor F **option Geniox Access CU27 Controller Power supply for EC Fan 230V Project: Rev.: Sheet: 20 Geniox-Core CS 42.04.02 Pre-heat GB 42.04.
0 1 2 3 4 5 6 7 8 9 A A 20.9 20.9 20.9 20.9 EC L1 EC L2 EC L3 EC PE 2 18.7 18.8 18.8 18.
0 -KF1 1 2 3 4 5 6 7 8 Systemair A/S Access CU27 Controller A B C D A DI1:T32 10.1 DI1 Reduced speed AI:T1 12.0 (0) Smoke detector AI DI2:T31 10.2 DI2 Normal speed ext. AI6:T14 12.2 0V Pressure supply AI DI3:T30 10.4 Ext. Stop / High speed/ DI3 Extra filter guard DI4:T29 10.6 DI4 Cooling alarm AI5:T15 12.4 0V Pressure extract AI4:T16 12.7 CO2 sensor/RH sensor/ 0V DI5:T28 10.8 DI5 Ext. Change over / HP defrost DI6:T27 11.1 DI6 Frost thermostat AO1:T71 Heater 1 AI DO1:T61 14.
0 1 2 3 4 5 6 7 8 9 Access controller Int-link 1 Int-link 2 A A Splitter DPT (8) X Exchanger DPT Supply (5) B Rotor control (7) ** B ** X By.pass damper Splitter (25) C (26) ** ** ** Sectional defrost controller (53) C ** EC fan (3) Splitter EC fan (1) ** D EC fan (4) E EC fan (2) DPT Extract (6) D E ** F F Modbus Address (x) **option Geniox Access CU27 Controller RS485 Modbus guide Project: Rev.: Sheet: 23 Geniox-Core CS 42.04.02 Pre-heat GB 42.04.
0 1 2 3 4 5 6 7 8 A 9 A 22.3 22.3 22.2 22.2 0V link1 24V link1 B- link1 A+ link1 B B C C D GNYE port2 E -GQ3 EC fan EC fan port1 EC fan RS485 EC Supply air 24V ** **option Geniox Access CU27 Controller port1 DI1 F -BT4 Eff. Temp -GQ1 EC fan Pt1000 -BT3 Extract Temp. Pt1000 BK WH BK WH -W444 -W343 Extract Temp. Effencicy Temp.
0 1 2 3 4 5 6 7 8 A 9 A 26.9 26.9 26.9 26.9 0V link2 224V link2 B- link2 A+ link2 2 B GNYE BN B WH-W662.2 BP2 BUS =BUS RS485 +Splitter C C D IN1 IN2 T1+ T1- T2+ T2- Dual DPT -GQ2 EC fan -GQ4 EC fan EC fan **option Geniox Access CU27 Controller -W604 WH GQ4 BUS EC fan RS485 EC Extract air DI1 ** 24V -BT2 Exhaust Temp. F BK WH -W442 Exhaust Temp./de-ice DI1 -BT14 Pre-heat Temp. GNYE E Pt1000 WH -W369 BK Pre-heat Temp.
0 A 1 22.4 22.4 22.4 22.3 2 3 4 5 6 7 8 0V link2 24V link2 B- link2 A+ link2 9 0V link2 24V link2 B- link2 A+ link2 2 GNYE BN GNYE BN WH-W642.2 25.0 25.0 25.0 25.0 A WH-W645.2 B B =BUS RS485 +Splitter 0V link2 24V link2 B- link2 A+ link2 3 19.1 19.1 19.1 =BUS RS485 +Splitter C L1 230V N 230V PE 230V C GNYE WH BN-W642.
0 1 2 3 4 5 6 7 8 9 A A Agnd B AI1 B 50 A 51 N 52 E 53 =Sec. defrost Box B MODBUS ADDRESS 53 Sectional defrost controller -KF5 D AO5 AO4 AO3 AO2 - - + + -X2 AO1 C G G0 C D E E **option 26.9 26.9 26.9 26.
0 1 2 3 4 5 6 7 8 9 A A B B C C D D E E F F Geniox Access CU27 Controller Modbus address list Project: Rev.: Sheet: 30 Geniox-Core CS 42.04.02 Pre-heat GB 42.04.
Geniox Access CU27 Controller -W232, -W251, -W253, -W341' Project: -BT1 Pressure Guard -W341' 3 2 -W253 3 2 -W251 17 A 18 B 19 GND Pressure Guard -BP53 -BP51 U V W PE L N PE Intake Temp. Pt 1000 Pt1000 BK WH 1 2 1 2 BN BU PE mm² mm² mm² mm² mm² mm² mm² Black White mm² mm² Remark: Intake Temp.
Geniox Access CU27 Controller -W351, -W353, -W355 -BT5 7 8 GO Y Electric pre-heater Project: -W355 7 8 GO Y 1 2 -W353 Electric heater L1 L2 L3 N PE L1 L2 L3 N PE Supply air Duct sensor Pt1000 BN BU BK BN BU GY RD WH BK BN BN BU GY RD WH mm² mm² mm² mm² mm² mm² mm² -T61:N -T26:REF -T71:AO1 -T26:DI7 -T71:0V -T61:DO1 mm² mm² mm² mm² mm² mm² -T87 -X2:4 (L) -X2:3 (N) -T24:REF -T86 -T24:DI9 Brown Blue mm² mm² -T81:UI1 -T81:REF Remark: Temperatur sensor supply air Cable-type: Black Brown
Geniox Access CU27 Controller -W357, -W359, -W363, -W367, -W369 Project: -W369 Pt1000 Pre-heat Frost Pt 1000 =A3+DVAF-SA-BT14 -BT13 1 -W367 3 Extra filterguard Supply air -BP5 -W363 White Red -W359 Capillar sensor -E1 Frost protection Pt 1000 Pt1000 Pre-heat Temp.
bypass Geniox Access CU27 Controller Modulating Modulating 2 1 3 -W445A, -W446A, -W447A, -W448A Modulating Project: =Sec.defrost+DVQ-QM48A 2 1 3 -W448A =Sec.defrost+DVQ-QM47A 2 1 3 -W447A =Sec.defrost+DVQ-QM46A -W446A BK BN GY BK BN GY BK BN GY BK BN GY Black Brown Gray Remark: Cable-type: Black Brown Gray Remark: Cable-type: Black Brown Gray Remark: Cable-type: Black Brown Gray Remark: Cable-type: mm² mm² mm² mm² mm² mm² mm² mm² mm² mm² mm² mm² =Sec. defrost Box-X2:+ =Sec.
Geniox Access CU27 Controller -W449A, -W450A, -W456, -W457 -W457 Fire thermostat -BR1 -W456 Pt1000 Intake air -BR2 =A3+DVAF-SA-BT50 Modulating -W450A 2 1 3 BN BU BN BU BK WH BK BN GY mm² mm² mm² =Sec. defrost Box-KF5:Agnd =Sec. defrost Box-KF5:AI1 =Sec. defrost Box-X2:+ =Sec. defrost Box-X2.1:=Sec.
Geniox Access CU27 Controller Pt 1000 -W458, -W507, -W508, -W513 -W513 -W508 Pt1000 Outdoor Temp. -BP3 ** -BT7 Smoke det.
DPT CO2 sensor Duct/Room P 24V -W517/W520 0-10V -W514, -W515/516, -W517/W520 G0 (0V) RH sensor Extract/Room P Out 1 (0-10V) Geniox Access CU27 Controller P ANG -BM1/BM4 Pressure transmitter 24V -W515/516 BK BN GY BK BN GY BK BN GY mm² mm² mm² mm² mm² mm² Black Brown Gray mm² mm² mm² Remark: RH sensor Cable-type: Black Brown Gray Remark: CO2 sensor Cable-type: Black Brown Gray -T16:0V -T16:AI4 -T16:24V -T16:0V -T16:AI4 -T16:24V -T15:AI5 -T15:24V -T15:0V Remark: Pressure Extract air
Geniox Access CU27 Controller -W528, -W531.1, -W531.1S Project: X5.16 X5.17 X5.19 1 2 -W531.1S 1 2 3 -W531.1 Cooling -QM31.1S -QM31.1 Start -Heat pump 0-10V X5.18 X5.10 X5.
Geniox Access CU27 Controller Modulating motor Damper Motor -W532.1, -W532.1S, -W551, -W553, -W571.1, -W571.1S Project: -QM71.1S Valve Pre-Heating 1 2 -W571.1S 1 2 3 -W571.1 2 3 1 -W553 Modulating motor -QM71.1 Valve Heating -QN53 -QN51 2 3 1 -W551 1 2 -W532.
Geniox Access CU27 Controller -W572.1, -W572.1S, -W580, -W581, -W583, -W584 Project: -SF6 -T30:REF -W584 -W583 Switch -T30:DI3 -W581 Switch -SF3 -SF2 -W580 1 2 -W572.1S 1 2 3 mm² mm² mm² mm² mm² =A1-X5:1 =A1-X5:3 -T32:D1 -T32:REF:2 mm² mm² Remark: Change over Cable-type: mm² 2 Remark: Ext. stop Cable-type: 2x0,75mm2 mm² mm² -T28:DI5 -T28:REF -SF5:1 -SF5:2 -T31:DI2 -T31:REF Remark: Normal speed-ext.
Geniox Access CU27 Controller -W601, -W602, -W603, -W604 -GQ4 -GQ3 EC fan Project: 24V DI1 24V EC fan DI1 24V EC fan A (D+) B (D-) GND -W604 A (D+) B (D-) GND -W603 A (D+) B (D-) GND -W602 A (D+) B (D-) GND port2 DI1 24V port1 -GQ2 -GQ1 DI1 1 2 3 1 2 3 1 2 3 1 2 3 mm² mm² mm² mm² mm² mm² mm² mm² mm² GN YE WH mm² mm² mm² Remark: GQ4 BUS Cable-type: 4x0,6mm2 GN YE WH Remark: GQ3 BUS Cable-type: 4x0,6mm2 GN YE WH Remark: GQ2 BUS Cable-type: 4x0,6mm2 GN YE WH Remark: GQ1 BUS
14 15 16 Geniox Access CU27 Controller Rotor control RHC Damper -W642.
Pressure Exchanger Geniox Access CU27 Controller BP8:B+ BP8:BPressure Exchanger =A3+DVE-SA-BP8 BP8:B+ BP8:B- -W655, -W666, -W332, -W529 Project: =DVU-HP-DVU-HP PE =DVU-HP-DVU-HP L3 =DVU-HP-DVU-HP N =DVU-HP-DVU-HP L1 Rotor Motor =A1-W529 U1V1 W1PE =DVU-HP-DVU-HP L2 +RHC-MA32 =A1-W332 A B 24VDC 0VDC -W666 PE GY BU BN BK 1 2 3 PE BN GN WH YE BN GN WH YE mm² mm² mm² mm² mm² mm² mm² mm² Green-Yellow White Blue Brown Black mm² mm² mm² mm² mm² Remark: DVU-HP Cable-type: mm² mm²
Geniox Access CU27 Controller -W532, -W550, -W554, -W700, -W701 2 3 1 =A1-W700 Modulating motor Project: - + =A1-W701 Light switch -EA1 N PE L1 =A1-W554 Mixer pump 1 Valve for cooling/ Change over -SF1 Rotor sensor -QN54/QN56 14 15 16 =A1-W550 BK RD BK RD 1 2 3 BN BU PE BK BN BU mm² mm² mm² mm² mm² mm² mm² mm² Black Red mm² mm² Remark: Light P20 Cable-type: Black Red Remark: Light switch Cable-type: Black Gray Brown Remark: Cooling valve Cable-type: Brown Blue Green-Yellow R
Geniox Access CU27 Controller -W702, -W703, -W704, -W705, -W1000 Project: -X1:PE -S10 -EA5 -EA4 + + + + =A1-W1000 - =A1-W705 - =A1-W704 - =A1-W703 - BK BN BU GY PE BK RD BK RD BK RD BK RD mm² mm² mm² mm² mm² mm² mm² mm² -EA4:-EA4:+ -EA2:-EA2:+ -EA1:-EA1:+ Black Brown Blue Gray Green-Yellow mm² mm² mm² mm² mm² -X1:L2 -X1:L1 -X1:N -X1:L3 -X1:PE Remark: Main power supply Cable-type: Black Red Remark: Cable-type: Black Red Remark: Light P21 Cable-type: Black Red Remark: Lig
Dual DPT Geniox Access CU27 Controller Dual DPT -W661.1, -W662.1, -W662.2 Dual DPT Project: T2+ T2- =A3+DVE-EA-BP2 BN GN WH YE 24VDC 0VDC A B BN GN WH YE 24VDC 0VDC A B BN GN WH YE =A1 controller-W662.2 BP2:A+ BP2:ABP2:B+ BP2:BT1+ T1- T2+ T2- =A3+DVE-EA-BP2 T1+ T1- BP1:A+ BP1:ABP1:B+ BP1:B- =A1 controller-W662.
Geniox Access CU27 Controller -W343, -W442, -W444, -W102, -W102' Project: -GQ2' =A3-W444 Pt1000 BK WH BK WH BK WH 0.25 mm² 0.25 mm² +DVE-SA-BP1:T2+ +DVE-SA-BP1:T2- 0.25 mm² 0.25 mm² Black White 0.25 mm² 0.25 mm² Remark: Extract Temp. Cable-type: 2x0,25mm2 Black White +DVE-SA-BP1:T1+ +DVE-SA-BP1:T1- +DVE-EA-BP2:T2+ +DVE-EA-BP2:T2- Remark: Exhaust Temp.
Geniox Access CU27 Controller -W101, -W101', -W102, -W104, -W101, -W103 Project: -GQ3'' -GQ1'' -GQ4 BK BN GY PE Black Brown Gray GNYE mm² mm² mm² mm² -F1:3 -F1:1 -F1:5 =A1-X1:PE BN BU PE Brown Blue GNYE mm² mm² mm² -F1:3 -F1:N =A1-X1:PE BK BN GY PE Black Brown Gray GNYE mm² mm² mm² mm² -F2:3 -F2:1 -F2:5 =A1-X1:PE BK BN GY PE Black Braun Gray GNYE mm² mm² mm² mm² -F2:3 -F2:1 -F2:5 =A1-X1:PE BK BN GY PE Black Brown Gray GNYE mm² mm² mm² mm² -F1:3 -F1:1 -F1:5 =A1-X1:PE L1 L2 L3 PE BK BN