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26. 01. 22. Document Number 671829

Nuaire | Western Industrial Estate | Caerphilly | CF83 1NA | nuaire.co.uk

BPS H-AT

Installation Manual

7.10.6 Unit Sizes 15 - 20 with No or LPHW Heating & Reverse Cycle DX

33

Unit Sizes 15 - 20 with No or LPHW Heating & Reverse Cycle DX

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Summary of Contents for BPS H-AT

Page 1: ...nufacturer its service agent or similarly qualified persons in order to avoid a hazard Precautions must be taken to avoid the back flow of gases into the room from the open flue of gas or other fuel b...

Page 2: ...ion operation and maintenance for installers and users of the BOXER PACKAGED SOLUTION BPS AHU units with heat recovery The BPS AHU range is manufactured from Aluzinc corrosion resistant steel with 50m...

Page 3: ...ust Right Handed for Horizontal PHX Units Frost Coil Electric 2 B AH FE R BPS size Frost Coil Electric 36kW Right Handed for Horizontal PHX Units B AH FE L BPS size Frost Coil Electric 36kW Left Hande...

Page 4: ...m Only individual modules should be lifted or manoeuvred The units must not be lifted or manoeuvred pre assembled All base frame sections will have 50mm square lifting holes at the end of each side to...

Page 5: ...tray may be inspected and cleaned if necessary The LPHW and Electrical heater settings coil bleed and drain and all other control adjustments are similarly accessible Side access where possible is pr...

Page 6: ...s EXTRACT SUPPLY INTAKE DISCHARGE Access Shown from top Right hand R Access 600mm 600mm 10 Top View of Access For Right Hand Plate Heat Exchanger Units 5 2 Access Areas 5 2 1 Left Hand Plate Heat Exch...

Page 7: ...for the units failing a site leakage test if the above have not been carried out correctly 6 3 Module Joints After unwrapping temporarily remove the rubber weatherproof cover strip and M10 base frame...

Page 8: ...ixed with the bolts provided The equipment must not be exposed to the weather in an unassembled or partially assembled state All roof terminal ductwork sealing and assembly work must be completed befo...

Page 9: ...t the requirement of removing the roof terminal Figure 17 6 11 Damper Roof Terminal Assembly The inlet outlet dampers and roof terminals are pre assembled for BPS sizes 07 12 and 17 on a double skinne...

Page 10: ...8 A 35 A 13 9 A 13 9 A 35 A B 20H AT 12 8 A 12 8 A 53 A 17 3 A 17 3 A 53 A B820H AT 9 6 A 9 6 A 53 A 14 1 A 14 5 A 53 A Denotes any Character These heater models require a separate power supply for t...

Page 11: ...ER UNIT Unit Isolator 21 Isolator Locations 7 6 3 Network Settings IP address 192 168 11 12 Subnet mask 255 255 255 0 LAN 011 node 012 7 7 Connection Chart Description iQ4E Terminal No 8DO Terminal No...

Page 12: ...ocks 24 Removing a Conductor from a Terminal 7 9 4 Jumpers Terminal blocks can be commoned together to increase the number of terminals at the same potential using push in jumpers In these cases the t...

Page 13: ...0 8 20 Section 7 10 3 Section 7 10 4 Section 7 10 6 Section 7 10 8 7 10 Wiring Diagrams A series of basic connection wiring diagrams have been provided to assist on site wiring In order to reference t...

Page 14: ...Nuaire Western Industrial Estate Caerphilly CF83 1NA nuaire co uk BPS H AT Installation Manual 7 10 4 Unit Sizes 05 20 with Electric Heating No or CHW Cooling 31 Unit Sizes 07 22 with Electric Heatin...

Page 15: ...671829 Nuaire Western Industrial Estate Caerphilly CF83 1NA nuaire co uk BPS H AT Installation Manual 7 10 5 Unit Sizes 05 10 with No or LPHW Heating Reverse Cycle DX 32 Unit Sizes 07 12 with No or LP...

Page 16: ...671829 Nuaire Western Industrial Estate Caerphilly CF83 1NA nuaire co uk BPS H AT Installation Manual 7 10 6 Unit Sizes 15 20 with No or LPHW Heating Reverse Cycle DX 33 Unit Sizes 15 20 with No or LP...

Page 17: ...r 671829 Nuaire Western Industrial Estate Caerphilly CF83 1NA nuaire co uk BPS H AT Installation Manual 7 10 7 Unit Sizes 05 10 with Electric Heating Reverse Cycle DX 34 Unit Sizes 05 10 with Electric...

Page 18: ...r 671829 Nuaire Western Industrial Estate Caerphilly CF83 1NA nuaire co uk BPS H AT Installation Manual 7 10 8 Unit Sizes 15 20 with Electric Heating Reverse Cycle DX 35 Unit Sizes 15 20 with Electric...

Page 19: ...ed the unit will increase the fans speeds as required until the pressure differential between the extract air and atmosphere reaches the constant pressure setpoint The pressure sensor is a 0 10v 0 100...

Page 20: ...dule module is provided in the Trend strategy When the schedule is on the heating output reverts to LPHW Electric heating The enable run on time must be set to 3 minutes for reverse cycle units This i...

Page 21: ...ecirc Force Recirc damper to recirc mode On Off Off 52 Damper NoRecirc Force Recirc damper out of recirc mode On Off Off Knob No Name Description Range Default 2 Run on Time Run on timer value 0 3600...

Page 22: ...maximum voltage to be supplied to the fan motor 6 10 v 10 v 41 CP Loop Gain Constant Pressure Loop Gain 0 50 0 5 42 IO Damper Delay Delay to allow inlet outlet dampers to open 0 300 sec 0 sec 43 Boos...

Page 23: ...concentration and temperature of the air The space sensors have additional options of humidity monitoring and a 4 digit display The display will show the measured values in succession The duct sensor...

Page 24: ...literature is available please contact Nuaire This applies to any components not specifically mentioned in this document 9 0 MAINTENANCE It is important that maintenance checks are recorded and that t...

Page 25: ...commissioning the unit ensure that all equipment has been assembled in accordance with the installation procedure all instances where the unit is in operation the access doors should remain closed at...

Page 26: ...s See interconnection section for details No external connections are required Electric heater elements are protected by a fail safe over temperature switch which will disconnect the heater supply if...

Page 27: ...ner pieces plastic heat exchangers packaging material and other plastic components can be segregated into mixed plastic and widely recycled Cardboard packaging wood used filters and other paper compon...

Page 28: ...te provision for support 4 3 Flanges and connection spigots are provided for the purpose of joining to duct work systems They must not be used to support the ductwork 4 4 Local Environment Humidity Am...

Page 29: ...29 26 01 22 Document Number 671829 Nuaire Western Industrial Estate Caerphilly CF83 1NA nuaire co uk BPS H AT Installation Manual NOTES...

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