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NuAire XBOXER XBC 10 NT Series, Installation, Control Details, Operating And Maintenance

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NuAire XBOXER XBC 10 NT Series Installation, Control Details, Operating And Maintenance Download Page 24

029 2085 8200

24

XBOXER XBC 

ECOSMART2 (NT) MODELS

Extract (Option 2)

Supply

Extract (Option 1)

Discharge

Inlet (Option 1)

Inlet (Option 2)

KEY TO HARDWARE POSITIONS

A) Supply fan (drive & health)

B) Delivery air temperature sensor

C) Extract air temperature sensor

D) Re-heater trip (electric heater models only)

E) LPHW re-heat drive (LPHW models only)

F) Bypass damper drive

G) Condensate pump alarm

H) Fresh air temperature

I)

Extract fan (drive & health)

Figure 16: XBC unit plan view.

A

C

B

D

E

G

F

H

I

9.0 DIAGRAMS

9.1 HARDWARE POSITIONS ON THE UNIT

Summary of Contents for XBOXER XBC 10 NT Series

Page 1: ...ErP COMPLIANT 2015 25 02 16 Leaflet Number 671704 XBC 10 65 ECOSMART2 NT MODELS INSTALLATION CONTROL DETAILS OPERATING AND MAINTENANCE ...

Page 2: ...STALLATION OPERATING MAINTENANCE INSTRUCTIONS 3 13 DESCRIPTION OF CONTROL 15 19 ELECTRICAL DETAILS 21 23 HARDWARE POSITIONS ON THE UNIT 24 CONTROL LAYOUT 25 37 MAINTENANCE SERVICE SCHEDULE 38 CERTIFICATION 39 XBOXER XBC ECOSMART2 NT MODELS ...

Page 3: ...ION ASSEMBLY 6 XBC UNIT DIMENSIONS 7 ATTENUATOR FLANGE CONNECTOR DIMENSIONS 8 ATTENUATOR DIMENSIONS 9 INSTALLING THE XBC FAN UNIT ATTENUATORS 10 INSTALLING THE XBC WEATHERPROOF ROOF ON ECOSMART2 NT FAN UNITS 11 MOTORISED DAMPER 12 COMMISSIONING FILTERS HEATING COILS LPHW FAN SECTIONS ACCESS TO UNIT 13 XBOXER XBC ECOSMART2 NT MODELS 25 02 16 Leaflet Number 671704 ...

Page 4: ...0 1600 mm long optional Duct Connection Blanking Panel Access to Intake Filter Fan Condensate tray and Pump Attenuator Flange connector Attenuator Flange connector CODE DESCRIPTION XBC UNITS WITH WEATHER ROOF XBC 15 H LNTWP Unit Size 10 15 25 45 55 and 65 WP Fan Unit supplied with Weather Roof INTRODUCTION XBOXER XBC ECOSMART2 NT MODELS The information contained in this document provides details o...

Page 5: ...imum of around 600mm clearance as stated in ADF 2010 is allowed 8 Where these arrangements are not suitable the Consultant s and Contractor s project specific requirements will always be accommodated where possible 9 Bottom access only units Example code XBC15 H LNT BA Provides access to filters only see fig 4 Filter removal is not available from the sides on these units Bottom access units must b...

Page 6: ...stalled in accordance with good industry practice These units may only be mounted horizontally and must be fully levelled in the horizontal plane The units are heavy and should be mounted using the fixing brackets supplied or other suitable methods of support The supporting structure must be assessed for structural suitability Heat recovery components and modules that incorporate cooling coils may...

Page 7: ...8 592 120 200 670 476 626 Figure 6 Standard unit dimensions mm and weights kg 2 attenuator flange connectors are attached to every unit Add 50mm to dimension A to include both flanges Type of heater battery 4 1 XBOXER XBC UNIT HANGING BRACKET POSITIONS C B A C 1 2 3 4 Unit code Dimensions to hole centres mm A B C XBC10 1059 858 371 XBC15 1059 858 371 XBC25 1207 888 406 XBC45 1309 1008 446 XBC55 16...

Page 8: ...E DIMENSIONS DISCHARGE SUPPLY EXTRACT INTAKE 10 291 22 552 10 22 275 29 536 22 11 380 11 22 22 358 CONNECTION FLANGE DIMENSIONS 10 418 22 608 10 22 402 29 592 22 11 450 11 22 22 428 CONNECTION FLANGE DIMENSIONS 10 418 22 608 10 22 402 29 592 22 11 600 11 22 22 578 CONNECTION FLANGE DIMENSIONS M8 INSERT HOLE CENTRES M8 INSERT HOLE CENTRES M8 INSERT HOLE CENTRES M8 INSERT HOLE CENTRES M8 INSERT HOLE...

Page 9: ...HE MS12 1250 275 358 66 XBC45 HS MS16 1600 536 358 114 XBC45 HE MS16 1600 275 358 81 XBC55 HS MS10 1050 592 428 79 XBC55 HE MS10 1050 402 428 62 XBC55 HS MS12 1250 592 428 101 XBC55 HE MS12 1250 402 428 82 XBC55 HS MS16 1600 592 428 131 XBC55 HE MS16 1600 402 428 102 XBC65 HS MS10 1050 592 578 87 XBC65 HE MS10 1050 402 578 74 XBC65 HS MS12 1250 592 578 112 XBC65 HE MS12 1250 402 578 97 XBC65 HS MS...

Page 10: ...he length of the associated attenuators Installation of the XBOXER XBC units including all external services and controls should be installed in accordance with the appropriate site procedures and MUST conform to all governing regulations e g CDM CIBSE IEE and in strict accordance with the applicable Building Regulations The correct installation position for the units shall be decided with due reg...

Page 11: ...of cover the four existing external hanger brackets must be removed When the roof has been installed onto the fan unit please ensure that the edges of the roof are fully sealed where it joins the fan unit This does not apply to the control cover as this will have to be removed if necessary WEATHERPROOF COMPONENTS Item Description Quantity A Roof Assembly 1 B Control Cover 1 C Fixing Channel 4 OPTI...

Page 12: ... levels are kept to a minimum The motorised damper units will be supplied loose and are designed to fit directly onto the flange connector by others l Fully interlocking parallel blades half inch diameter electroplated mild steel spindle l Nylatron bushes and external nylon aluminium blade inter connection linkage l Fitted with Belimo SM230A S drive open drive close actuator complete with switch N...

Page 13: ...ess to the fan section is via lift off panels see figs 1 13 For non Ecosmart units wiring to the fan motor unit terminal box should be mechanically protected and in made in accordance with the details on the motor name plate and diagram attached to the unit With the unit electrically isolated rotate the fan impeller drive manually checking that it spins freely Check all fixings are secure Units mu...

Page 14: ...ITEMS 15 ENABLE SIGNAL 15 OCCUPANCY CONTROL 15 BOOST 15 TRICKLE MODE 16 CO2 CONTROL 16 SUPPLY TEMPERATURE CONTROL 16 FROST PROTECTION 16 NIGHT COOLING SUMMER FREE COOLING 16 ALARMS 16 THERMAL TRIP 16 SET POINTS 17 18 COMPATIBLE CONTROL OPTIONS 19 XBOXER XBC ECOSMART2 NT MODELS ...

Page 15: ...extra 2 minutes without heating in order to dissipate residual heat 7 4 OCCUPANCY CONTROL When aTrend occupancy sensor is selected via UI4 5 software module the control will look for aTrend OCC U sensor in the appropriate input An occupied signal will give an enable signal 0V Occupied 14V Unoccupied 7 5 BOOST When the control receives a boost signal the fans will run at boost speed Once the signal...

Page 16: ...oo cold 7 11ALARMS 7 11 1 CRITICALALARM LATCHING Once in critical alarm state the unit will drive all heating and cooling outputs to 0V Other functions continue as normal The critical alarm is latched and required manual reset or power cycle to clear Causes of critical alarm l Fan fail via fault circuit 1 l Heater overtemp via fault circuit 1 7 11 2 MAINTENANCEALARMS NON LATCHING Once in maintenan...

Page 17: ...vidual fan minimum speed setting Trickle speed 0 100 20 EXTRACTFANMAX Individual fan maximum speed setting 20 100 100 EXTRACTFANMIN Individual fan minimum speed setting Trickle speed 0 100 20 SUPPLYFANBOOST Supply fan boost speed 20 100 100 EXTRACTFANBOOST Extract fan boost speed 20 100 100 SUPPLYFANSTARTVOLTAGE The voltage threshold of passing 0 rotational speed 0 5V 1 EXTRACTFANSTARTVOLTAGE The ...

Page 18: ...GTYPE HeatingType 0 None 1 LPHW 2 Electric 0 2 0 COOLINGTYPE CoolingType 0 None 1 CW 2 DX 0 2 0 UI4FUNCTION Input 4 Function 0 None 1 CO2 T D 2 Trend Occ 3 FSC 0 3 0 UI5FUNCTION Input 5 Function 0 None 1 CO2 T D 2 Trend Occ 3 FSC 0 3 0 TACHOFITTED Is a tacho signal monitor PCB fitted Off On Model Dependant SOFTWAREVERSION Shows the software number Version N A 0 FANANDHEATERTEST Factory Use Only Th...

Page 19: ...bypass Y BACnet IP Ethernet or Trend LAN Y Time control Y Web connectivity Y Energy monitoring Participation via Trend network Energy metering Participation via Trend network TOUCH SCREEN MANUAL USER CONTROLS LOCAL SDU xcite Display RD SDU IQ2COMMSCABLE 3m RJ11 plug to RJ11 plug cable 3m for SDU xcite IQVIEW4 Touch screen display 6 x 4 inch FPK Plate Mounting plate IQVIEW4 SM BOX Surface mount box...

Page 20: ...ONNECTION 25 BASIC CONNECTION DIAGRAM 26 27 PHYSICAL LAYOUT 28 29 FULL WIRING DIAGRAM XBC10 15 NO HEATER LPHW 30 31 FULL WIRING DIAGRAM XBC25 65 NO HEATER LPHW 32 33 FULL WIRING DIAGRAM XBC10 15 ELECTRIC HEATER VERSION 34 35 FULL WIRING DIAGRAM XBC25 65 ELECTRIC HEATER VERSION 36 37 MAINTENANCE SERVICE SCHEDULE 38 CERTIFICATION 39 ...

Page 21: ...cooling is selected 8 3 SWITCHED LIVE Switch Live SL terminal A signal of 100 230V a c will activate the switched live signal Switch Live 2 SL2 terminal A signal of 100 230V a c will activate the switched live 2 Fan Boost signal Note that a signal from an isolating transformer will produce an unpredictable result and is not recommended Volt free versions of the switched live signals are also avail...

Page 22: ...olt Free Enable Input Signal 4DIX Terminal C 33 34 1 Volt Free Boost Input Signal 4DIX Terminal D 35 36 1 Extract Fan 0 10V 7 16 17 1 Supply Fan 0 10V 8 18 19 1 Heat Demand 0 10V 9 20 21 1 Cool Demand 0 10V 10 22 23 1 Bypass Damper 1 Healthy signal to Relay 4 1 Link from IQ422 GND to AC GND 11 25 23 Volt Free Fan Run Relay 12 26 27 3RM 2 Relay 1 1 Volt Free Cool Demand Relay 3RM 2 Relay 2 1 Volt F...

Page 23: ...ed conductors are simply pushed in until they hit the backstop No tool required TERMINATION OF FINE STRANDED CONDUCTORS Open the clamp by inserting an operating tool as shown below until it clicks into position Then insert the conductor and remove the operating tool to complete the connection CONDUCTOR REMOVAL Insert an operating tool in to the operating slot to remove the conductor just like the ...

Page 24: ...ply fan drive health B Delivery air temperature sensor C Extract air temperature sensor D Re heater trip electric heater models only E LPHW re heat drive LPHW models only F Bypass damper drive G Condensate pump alarm H Fresh air temperature I Extract fan drive health Figure 16 XBC unit plan view A C B D E G F H I 9 0 DIAGRAMS 9 1 HARDWARE POSITIONS ONTHE UNIT ...

Page 25: ...25 nuaire co uk 25 02 16 Leaflet Number 671704 XBOXER XBC ECOSMART2 NT MODELS 9 0 DIAGRAMS 9 2 1 0 DAMPER CONNECTION 24VACTUATORVERSION XBC15 MD NT Figure 17 ...

Page 26: ...029 2085 8200 26 XBOXER XBC ECOSMART2 NT MODELS Figure 18 9 0 DIAGRAMS 9 2 BASIC CONNECTION DIAGRAM ...

Page 27: ...27 nuaire co uk XBOXER XBC ECOSMART2 NT MODELS 25 02 16 Leaflet Number 671704 ...

Page 28: ...029 2085 8200 28 XBOXER XBC ECOSMART2 NT MODELS Figure 19 9 0 DIAGRAMS 9 3 PHYSICAL LAYOUT ...

Page 29: ...29 nuaire co uk XBOXER XBC ECOSMART2 NT MODELS 25 02 16 Leaflet Number 671704 ...

Page 30: ...029 2085 8200 30 XBOXER XBC ECOSMART2 NT MODELS 9 0 DIAGRAMS 9 4 XBC10 15 NO HEATER LPHW Figure 20 ...

Page 31: ...31 nuaire co uk XBOXER XBC ECOSMART2 NT MODELS 25 02 16 Leaflet Number 671704 ...

Page 32: ...029 2085 8200 32 XBOXER XBC ECOSMART2 NT MODELS 9 0 DIAGRAMS 9 5 9 4 XBC25 65 NO HEATER LPHW Figure 21 ...

Page 33: ...33 nuaire co uk XBOXER XBC ECOSMART2 NT MODELS 25 02 16 Leaflet Number 671704 ...

Page 34: ...029 2085 8200 34 XBOXER XBC ECOSMART2 NT MODELS 9 0 DIAGRAMS 9 6 XBC10 15 ELECTRIC HEATERVERSION Figure 22 ...

Page 35: ...35 nuaire co uk XBOXER XBC ECOSMART2 NT MODELS 25 02 16 Leaflet Number 671704 ...

Page 36: ...029 2085 8200 36 XBOXER XBC ECOSMART2 NT MODELS 9 0 DIAGRAMS 9 7 XBC25 65 ELECTRIC HEATERVERSION Figure 23 ...

Page 37: ...37 nuaire co uk XBOXER XBC ECOSMART2 NT MODELS 25 02 16 Leaflet Number 671704 ...

Page 38: ...raps should be checked that they are fully primed and functioning Drain pans should be flushed out periodically to remove contamination and chemical treatments may be used to provide protection between service visits Note The unit application may require particular attention to this item Check with Building Management personnel for details 10 5 FANS AND MOTORS Fan bearings should be manually check...

Page 39: ... ropes must be arranged so as not to bear on the casing 3 3 Equipment stored on site prior to installation should be protected from the weather and steps taken to prevent ingress of contaminants 4 0 OPERATIONAL LIMITS 4 1 It is important that the specified operational limits for the equipment are adhered to e g operational air temperature air borne contaminants and unit orientation 4 2 Where insta...

Page 40: ...part of our policy of continuous product development Nuaire reserves the right to alter specifications without prior notice Telephone calls may be recorded for quality and training purposes FOR MORE INFORMATION www nuaire co uk COMMERCIAL www nuaire co uk commercial AIR HANDLING UNITS www nuaire co uk boxerahu 09 07 15 Leaflet Number 671704 ...

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