NuAire B 07T/CO Series Installation Manual Download

Page: 52 / 52

30. 07. 20. Document Number 671760

Nuaire |

Western Industrial Estate

Caerphilly

CF83 1NA

nuaire.co.uk

BPS V-CO

Installation Manual

NOTES

Summary of Contents for B 07T/CO Series

Page 1: ...be replaced by the manufacturer 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...

Page 2: ...l heating LPHW Electric or Reverse Cycle DX and cooling Chilled Water or Reverse Cycle DX model variants are available The Reverse Cycle coils are supplied as standard with inbuilt PAC Control and opt...

Page 3: ...shorter modules the fork lifting points will be along the length of the section without a covered channel Figure 2 Palletised Forklift Assembly with base frame Slings via spreaders fitted to unit wit...

Page 4: ...s or exhaust ventilators Once assembled and in position sufficient free space must be available adjacent to the unit for future inspection maintenance component service repair and replacement and conn...

Page 5: ...r to operating the unit by moving the belt drive motor from its transport to operating position 4 7 Weather Resistant Units The units are supplied in multiple sections and have weather resistant roof...

Page 6: ...that may be attached to the fan or motor base frame and that all traps are primed Close all access door seals for damage and replace any panels that have been removed IMPORTANT If a frost coil is not...

Page 7: ...ts B AT FE R BPS size Frost Coil Electric 36kW Right Handed for Thermal Wheel Units B AT FE L BPS size Frost Coil Electric 36kW Left Handed for Thermal Wheel Units Frost Coil LPHW 3 B AV FL R BPS size...

Page 8: ...ndensate 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 possib...

Page 9: ...Unit Right Hand Unit Open Exhaust Open Exhaust Open Extract Open Exhaust Open Exhaust 48 49 53 50 51 52 54 55 Access For Left Hand Plate Heat Exchanger Units Top View of Access For Left Hand Plate Hea...

Page 10: ...supply contactor 7 3 Unit Power Supply Details FLC Denotes any Character These heater models require a separate power supply for the electric heater section with an appropriate over current protection...

Page 11: ...are located on the sides of the units Description iQ4E Terminal No 8DO Terminal No Di AI DO AO Fresh Air Sensor 1 4 5 1 Supply Air Sensor 2 6 7 1 Return Room Air Sensor 3 8 9 1 Input 4 4 10 11 1 Inpu...

Page 12: ...jumpers In these cases the terminals are treated as one conductor 7 8 5 Jumper Removal Insert the operating tool blade between the jumper and the partition wall of the dual jumper slots then lift up t...

Page 13: ...230V 400V 400V 3ph 50Hz Main Power Supply Overcurrent Protection By Others Local Rotary Lockable IP66 67 Isolator L1 E L2 L3 N L1 L2 L3 N T1 T2 T3 N 1 2 3 4 Key Factory Connection Customer Connection...

Page 14: ...Customer Connection Mandatory Customer Connection Optional FC BUS 100 240V RELAY RELAY RELAY RELAY RELAY CONFIGURABLE COM SHD COM HOT OUT9 NO OCOM9 OUT8 NO OCOM8 OUT7 NO OCOM7 OCOM6 OUT6 NC OUT5 NC OU...

Page 15: ...RELAY RELAY RELAY RELAY RELAY CONFIGURABLE COM SHD COM HOT OUT9 NO OCOM9 OUT8 NO OCOM8 OUT7 NO OCOM7 OCOM6 OUT6 NC OUT5 NC OUT6 NO OUT5 NO OCOM5 OUT4 OCOM4 OUT3 OCOM3 OUT2 OCOM2 OUT1 OCOM1 COM POWER I...

Page 16: ...for clarity 0 24V 15V 0 15V 230V 400V 400V 3ph 50Hz Main Power Supply Overcurrent Protection By Others Local Rotary Lockable IP66 67 Isolator L1 E L2 L3 N L1 L2 L3 N T1 T2 T3 N 1 2 3 4 Key Factory Con...

Page 17: ...0V 400V 3ph 50Hz Main Power Supply Overcurrent Protection By Others Local Rotary Lockable IP66 67 Isolator L1 E L2 L3 N L1 L2 L3 N T1 T2 T3 N 1 2 3 4 Key Factory Connection Customer Connection Mandato...

Page 18: ...Overcurrent Protection By Others Local Rotary Lockable IP66 67 Isolator L1 E L2 L3 N L1 L2 L3 N T1 T2 T3 N 1 2 3 4 Key Factory Connection Customer Connection Mandatory Customer Connection Optional FC...

Page 19: ...2 3 4 Key Factory Connection Customer Connection Mandatory Customer Connection Optional FC BUS 100 240V RELAY RELAY RELAY RELAY RELAY CONFIGURABLE COM SHD COM HOT OUT9 NO OCOM9 OUT8 NO OCOM8 OUT7 NO...

Page 20: ...0 240V RELAY RELAY RELAY RELAY RELAY CONFIGURABLE COM SHD COM HOT OUT9 NO OCOM9 OUT8 NO OCOM8 OUT7 NO OCOM7 OCOM6 OUT6 NC OUT5 NC OUT6 NO OUT5 NO OCOM5 OUT4 OCOM4 OUT3 OCOM3 OUT2 OCOM2 OUT1 OCOM1 COM...

Page 21: ...BLE COM SHD COM HOT OUT9 NO OCOM9 OUT8 NO OCOM8 OUT7 NO OCOM7 OCOM6 OUT6 NC OUT5 NC OUT6 NO OUT5 NO OCOM5 OUT4 OCOM4 OUT3 OCOM3 OUT2 OCOM2 OUT1 OCOM1 COM POWER IN8 ICOM8 IN9 ICOM9 IN6 ICOM6 IN7 ICOM7...

Page 22: ...15mins for Room Module PIR s This is in addition to any software run on times 8 3 2 RM 3 Speed Fan Override ESCO TDFS Only When a RM fan speed override is available it will override fan speed function...

Page 23: ...to reduce CO2 concentration The target CO2 sensor setpoint can be changed as one of the commissioning setpoints Room Module CO2 sensors are detected automatically 0 10V CO2 sensors need to be assigne...

Page 24: ...exchanging or bypassing will achieve the same supply temperature 8 14 2 Room Temperature Control While an enable signal is present this mode modulates heating cooling heat exchanger bypass dampers wit...

Page 25: ...r unit The enable run on time must be set to 3 minutes for reverse cycle units This is required in order to keep the compressor running for at least 3 minutes for each period 8 18 Night Cooling Summer...

Page 26: ...X bypass damper is driven to bypass while fans are enabled the indicator will signal open windows HX Bypass due to Condensate pump failure will not affect windows status The Window Mode Status will in...

Page 27: ...utput from a device BV Binary Variable A true false object which exists within a device MSV Multi State Variable This is an enumerated object which can have a number of states each represented by a nu...

Page 28: ...the physical medium BACnet messages are always the same A router can be fitted to the network to translate BACnet between different physical media 8 37 1 Example BACnet Network 21 Example BACnet Netwo...

Page 29: ...of the UI4 input MSV 10209 None 1 None 2 N A 3 N A 4 0 10V CO2 Sensor 5 0 10V Temperature Sensor 6 0 10V Humidity Sensor 7 0 10V Pressure Sensor 2 IN5 The 0 10 voltage at input 5 AI 10035 N A volts 3...

Page 30: ...t Schedule object AV 18215 22 Degrees Celsius 33 T Sens Op Temperature sensor operation MSV 10215 NS Average 1 NS Average 2 Return Air Only 3 NS Return Average 33 0 10v Temp Range Temperature sensor r...

Page 31: ...CO2 Value AV 10265 650 Parts per million 29 0 10 v CO2 Range CO2 sensor output range MSV 10200 N A 1 0 2 000ppm 2 0 4 000ppm 3 0 5 000ppm 4 0 10 000ppm 5 0 20 000ppm 29 CO2 Sensor Op CO2 sensor opera...

Page 32: ...egrees Celsius 4 RM203 Humidity The Humidity at RM address 203 AI 10107 N A Percent Relative Humidity 8 RM203 Setpoint The setpoint at RM address 203 AV 10113 N A Degrees Celsius 5 RM212 CO2 The CO2 a...

Page 33: ...m Unit is latched in critical alarm MSV 15309 N A 1 Normal 2 Alarm 38 Maint Alarm Maintenance Alarm MSV 15310 N A 1 Normal 2 Alarm 38 Sensor Alarm Sensor Out of Range MSV 17009 N A 1 Normal 2 Alarm 39...

Page 34: ...s Ignore all MSTP network PIR sensors MSV 10208 No 1 No 2 Yes 17 EF Max Volt The upper voltage for the extract fan AV 17273 10 Volts 17 EF Start Volt The voltage required to start the extract fan AV 1...

Page 35: ...ade continuous along the bus length Room Modules must not be fitted more than 150metres cable length from the controller 9 5 Touch Screen ESCO LCD Field Advanced Display FAD The ESCO LCD is a user fri...

Page 36: ...y the strategy at priority level 16 By default the ESCO LCD will override these values at priority level 8 Overriding these values is not recommended and may cause undesirable operation Be sure to rel...

Page 37: ...e home page and a security password is set the home page will be locked The only way to exit the target screen in this case is to press the Nuaire logo to the top right of the screen for 5 seconds 28...

Page 38: ...the View Config screen De select the write tickbox all controller points are now read only A service password will need to be set to stop users re enabling the write function 9 7 4 Allow Writing Of Ba...

Page 39: ...he LCD The screen will automatically change to a download screen Select the item required and choose upload To download data to the LCD select the data type and choose download If a user or service pa...

Page 40: ...e Max_Master property of the node s Device object 127 APDU Time The APDU Timeout property defines the amount of time in seconds the FAD waits for responses from other devices 3 9 10 2 Display Settings...

Page 41: ...es are automatically detected and require no set up The majority of RM modules monitor room temperature however options are available to also monitor zone humidity carbon dioxide CO2 local temperature...

Page 42: ...annot change via RM sensors This must be changed through a commissioning tool 10 3 Installation 10 3 1 Removing Rear Cover Use a pozi screwdriver to loosen the screw on the top of the unit Insert a co...

Page 43: ...S 80x80 YES YES YES YES 199 fixed Max of 1 per controller Group 2 Max of 4 Per Controller ESCO TS 80x80 YES 200 203 ESCO THS 80x80 YES YES 200 203 ESCO TDS 80x80 YES YES 200 203 ESCO TDHS 80x80 YES YE...

Page 44: ...nce of 15 ft 4 6m Based on a clear line of sight Ambient Operating Conditions 10 to 30 C 10 to 90 RH Temp Probe 10 to 60 C Ambient Storage Conditions 20 to 60 C t to 95 RH CO2 Sensor Warmup Time Less...

Page 45: ...twisted pair with RJ12 Plugs 26AWG Room Module Room Module RJ12 Plug RJ12 Plug Room Module Sensor SA Bus RJ 12 Modular Jack 6 5 4 3 2 1 Power 15 VDC Power 15 VDC Bus and Power Common Bus and Power Com...

Page 46: ...ve will open whether the fans are running or not This is for pipe freeze protection The LPHW section requires its own supply in order to power the valve actuator 12 2 Wiring LPHW Frost Coil Unit Sizes...

Page 47: ...exact position prior to being removed Disposable filters should be checked and changed when they become fully laden with dust Washable filters should be removed and washed in a mild detergent flushed...

Page 48: ...ge clean if required failure to do so may impair the performance and energy efficiency of this unit Ensure condensate drains are cleaned clear and that water can flow freely from unit Check fin coil b...

Page 49: ...nformation including spare parts and replacement components please contact the After Sales Department If ordering spares please quote the serial number of the unit together with the part number if the...

Page 50: ...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 51: ...51 30 07 20 Document Number 671760 Nuaire Western Industrial Estate Caerphilly CF83 1NA nuaire co uk BPS V CO Installation Manual NOTES...

Page 52: ...52 30 07 20 Document Number 671760 Nuaire Western Industrial Estate Caerphilly CF83 1NA nuaire co uk BPS V CO Installation Manual NOTES...

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