Guru Home Systems GU-HB-201-R1 Installation Manual Download Page 3

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Table of contents

Before you begin

Specifications

Connected devices

Testing & approvals

Terminals & cable specification

Installation of GURU Base Unit

Supplies required (not included)

Safety

Choosing a location

Attaching the Base Unit to the wall

Wiring the Base Unit

Wiring connections in Compartment A

Wiring connections in Compartment B

Sample wiring diagrams

Installation of Guru Top Unit

Safety

Connecting the Top Unit to the Base Unit

Fixing the Top Unit in the offset position

Attaching the Top Unit to the Base Unit

Cleaning

Summary of Contents for GU-HB-201-R1

Page 1: ...GURU Hub Base Unit V1 Installation Guide GU HB 201 R1 ...

Page 2: ... Hub can read up to five meters and control up to three actuators such as valves and contactors The Guru Hub has been designed with extensive input from building services professionals We aim to make the installation process as simple as possible For technical support please call us on 0207 042 9270 or email at info fontenergy com We strive to continuously improve our products If you have any feed...

Page 3: ...oosing a location Attaching the Base Unit to the wall Wiring the Base Unit Wiring connections in Compartment A Wiring connections in Compartment B Sample wiring diagrams Installation of Guru Top Unit Safety Connecting the Top Unit to the Base Unit Fixing the Top Unit in the offset position Attaching the Top Unit to the Base Unit Cleaning 4 5 6 7 7 9 9 9 10 11 12 13 14 14 15 15 15 16 17 18 ...

Page 4: ...e Top Unit can be installed any time after the Base Unit but is intended to be installed once other trades have completed their work and there is less risk of damage to the Top Unit s delicate components For information on how to operate the GURU Smart Energy Hub please read the User Guide Please read this entire installation manual before starting installation Please note that protection provided...

Page 5: ...cluding load on relays Power supply 230VAC 50Hz 5A max current Real time clock battery CR2032 lithium coin cell Radio 2 4 GHz mesh network Operating temperature 0 to 40 C Storage temperature 5 to 50 C Operating relative humidity 5 to 90 Ingress rating IP43 with top unit installed or all base unit covers in place Service life 10 years Specifications ...

Page 6: ...dry contacts Pulse ON Switch closed 50kΩ for 0 5 milliseconds Pulse OFF Switch open 2MΩ for 10 milliseconds Pulse rate Up to 10 Hz Table 1 Pulse device specification 1 x Analogue Input which measures voltage in the range 0 to 5V A 5V reference signal is also available on the Hub s terminals 3 x Relay Outputs which can switch mains or other loads up to 3A Each relay is controlled independently by t...

Page 7: ...bles must be less than 3m in length for EMC compliance EN 301489 17 v2 2 1 EN 61326 1 2006 EN 55022 2010 EN 55024 2010 EN 61000 3 2 EN 61000 3 3 EN 300 328 V 1 7 1 EN 60730 1 2011 IP 43 to BS EN 60529 1992 Testing approvals Terminals Cable Specifications L1 L2 N1 N2 R1 L N E R2 R3 COMPARTMENT A COMPARTMENT B PULSE PULSE MBUS Aln A0V A5V MBUS Figure 3 Terminals ...

Page 8: ...ormally open terminal R3C Relay 3 common terminal Table 2 Mains Terminals Specification Signal Compartment All cables entering this compartment must have an external diameter between 4 and 6mm for compatibility with the strain relief system All cables must be less than 3m in length for EMC compliance Terminal Description Voltage Max current PULSE Pulse input for connecting a voltage free dry conta...

Page 9: ...cations stated in this installation guide Use the cable strain relief provided inside the Guru Hub Securely fix all cables between the Hub and connected devices Include drip loops in all cables where there is risk of water running along the cables to the Hub If using the Hub s relays to control inductive loads fit appropriate back EMF suppression devices as close as possible to the loads Typically...

Page 10: ... source such as the landlord s supply that will not be affected if the domestic supply is cut Is easily accessible to the resident and allows them to view the Hub s display from directly in front Keep in mind that residents will use the display on the Hub to monitor their consumption and remaining credit Is easily accessible to the installer of the Top Unit with clearances as illustrated in Figure...

Page 11: ... the unit to the wall 3 Use the drilling template printed on the packaging to mark the holes on the wall where you intend to mount the Base Unit 4 Use suitable anchors for the wall type not included at the four mounting locations indicated on the hole template 5 Fasten the Base Unit to the wall using the appropriate screws not included Screws must be fitted to all 4 mounting points Attaching the B...

Page 12: ...y be accessed by qualified electricians Do not open this compartment unless the mains power is isolated 2 The Signal Compartment B is for low voltage data connections This compartment should only be accessed by competent technicians though these needn t be fully qualified electricians Wiring the Base Unit L1 L2 N1 N2 R1 L N E R2 R3 COMPARTMENT A COMPARTMENT B PULSE PULSE MBUS Aln A0V A5V MBUS Figu...

Page 13: ...ays ensure that you use mains rated wire of sufficient current carrying capacity and with an appropriate insulation colour 5 Reattach the cover on Compartment A 6 Switch on the power supply to the Hub When mains power is correctly connected the red Mains Present LED will light in Compartment B Figure 6 2 If this LED is not lit please check that you have followed the above instructions correctly If...

Page 14: ... to all other cables and devices 2 Remove the cover from Compartment B saving the screws for later reattachment 3 Using the wiring diagrams on Page 13 connect data input cables to the terminals in Compartment B 4 Reattach the cover on Compartment B Wiring diagrams Please contact your supplier for guidance on wiring your particular installation zzzzzzzz ...

Page 15: ...ion process until the wiring can be corrected Connecting the Top Unit to the Base Unit In order to commission the Hub mains power must be present If you intend to commission the Hub check that the Mains Present LCD in Compartment B is lit Remove the cover from Compartment B This cover is no longer required and should be returned to your supplier to be used again Connect the supplied ribbon cable t...

Page 16: ...rates as normal To fix the Top Unit in the offset position slide the plastic tabs into the slots Figures 8 1 8 2 Please note that Hub commissioning requires special hardware and software as well as training from Guru Home Systems Please contact us if you wish to commission units but don t have the training and equipment needed Figure 8 1 Putting Top Unit into offset position Figure 8 2 Top Unit in...

Page 17: ...he Top Unit into the closed position slide the plastic tab into the slot in the top of the case Figure 9 1 Press the Top Unit into the case until the tabs click into place at the sides Figure 9 2 Figure 9 1 Closing the unit Push the tab into the slot at the top of the case Figure 9 2 Closing the unit Push side tabs until a click is heard ...

Page 18: ...18 Cleaning Use a damp cloth with only water to clean the outside of the Hub Solvents or other cleaning products should not be used ...

Page 19: ......

Page 20: ... 2013 Guru Home Systems Ltd 10 Stoney St London SE1 9AD UK ...

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