NuAire XBC75 Installation Manual Download Page 20

20

09. 06. 21. Document Number  671786

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

XBC75 & 85 (AS Control)

Installation Manual

9.11 Touch Screen Display (PMX10) 

 

31 

PMX10 Touch Screen Control

Below is an optional control solution ancillary for your application. For 
the full range and technical details, please contact Nuaire.

Local operator unit for monitoring and operation of ONE PX compact 
or PX modular automation station.

High-grade display with adjustable contrast.

Easy operation with a push-dial, giving direct access to the 
required plant information.

Choice of generic view or "Favourites" view for operation and 
display of plant functions (alarm handling, time schedules, 
calendars, set point adjustments, display of measured values, etc.).

System date and time setting

Optimized for use in a fixed location

The PXM10 (9" x 5") unit is suitable for mounting in control panel fronts 
or vertical panels (e.g. remote operating panels or similar units). The 
unit is also suitable for DIN rail snap mounting.

10.0 MAINTENANCE

It is important that maintenance checks are recorded and that the 
schedule is always adhered to, in all cases, the previous report should 
be referred to.

Before commencing work, make sure that the unit and Nuaire 
control are electrically isolated from the mains supply. 

In some 

Ecosmart units and in some third party controls, variable speed drives 
(inverters) are used to provide fan speed control. After the fan is 
isolated, allow at least 5 minutes for the capacitors in the inverter to 
discharge before commencing any work on the unit.

10.1 Routine Maintenance

Clean all areas of unit and treat any areas of corrosion.

Check all access doors for leakage and if necessary locks should be 
adjusted and any replacement gasket materials should be replaced 
as required. 

Any drain trays should be cleaned and repaired if necessary. 

10.2 Every 3 Months 

Check filters and change/clean if required, failure to do so may 
impair the performance and energy efficiency of this unit. 
Typically filters should be changed when the filters experience a 
125 Pa increase above the clean filter resistance for the largest 
commissioned airflow rate.

Ensure condensate drains are cleaned clear and that water can 
flow freely from unit.

Check fin coil banks and heat exchangers. If necessary clean with a 
soft brush or vacuum. Check for signs of contamination. 

10.3 Annually 

Thoroughly inspect the unit and its components for corrosion, 
acting immediately to treat/restore any damaged areas. 

All electrical terminals within the unit should be tightened. 

C

heck all earth connections. 

Check control dampers blades.

Check operation of damper actuators and linkages and adjust as 
necessary. 

Coil faces should be inspected and any dust removed. 

Check any thermal wheel belt, motor, bearings, seals and if 
necessary clean with a soft brush or vacuum cleaner.

11.0 WARRANTY

A 5

 

year warranty on Ecosmart Control models, Basic Control models 

have a 2 year warranty. The warranty starts from the day of delivery and 
includes parts and labour for the first year. The remaining period covers 
replacement parts only.

This warranty is void if the equipment is modified without 
authorisation, is incorrectly applied, misused, disassembled, or not 
installed, commissioned and maintained in accordance with the details 
contained in this manual and general good practice.

The product warranty applies to the UK mainland and in accordance 
with Clause 14 of our Conditions of Sale. Customers purchasing from 
outside of the UK should contact Nuaire International Sales office for 
further details.

Failure to maintain the unit as recommended will invalidate the 
warranty.

12.0 END-OF-LIFE  AND RECYCLING

Where possible Nuaire use components which can be largely recycled 
when the product reaches its end-of-life:

Fans, motors, controls, actuators, cabling and other electrical 
components can be segregated into WEEE recycling streams.

Sheet metal parts, aluminium extrusion, heating/cooling coils and 
other metallic items can be segregated and fully recycled.

EPP, plastic ducting, nylon corner 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 
components can be largely recycled or fully processed in energy 
from waste centres.

Remaining Items can be further segregated and processed in 
accordance with the zero waste hierarchy. Please call After Sales 
Support for further information on items not listed above.

Ensure that Nuaire product is made safe from any electrical / water 
/ refrigerant supplies before dismantling commences. This work 
should only be undertaken by a qualified person in accordance with 
local authority regulations and guidelines, taking into account all 
site based risks.

Summary of Contents for XBC75

Page 1: ...PARTS This unit contains fast moving rotational parts which may start automatically It is the sole responsibility of the installer to adequately guard these components REFER TO INSTRUCTION MANUAL Rea...

Page 2: ...ttenuator Length 900 900mm 6 Unit Roof No Suffix Standard Unit No Roof WP Twin Pitched Roof Factory Fitted 3 0 DELIVERY 3 1 Receiving Equipment All equipment is inspected prior to despatch and leaves...

Page 3: ...ensions mm and Weights kg Includes unit and 76mm high base frame Unit Code Unit Dimensions mm Control Dimensions mm Unit Weight kg Packed Weight kg A B C J K M E F G XBC75 H 2800 2126 876 940 740 940...

Page 4: ...ion Dimensions mm Weight kg Width Height Length 4 XBC75 H MD24V Motorised dampers 24V for Horizontal XBC75 Adapt Siemens AS control units 620 560 165 14 4 XBC85 H MD24V Motorised dampers 24V for Horiz...

Page 5: ...and Weights kg Unit Code Unit Dimensions mm Control Dimensions mm Unit Weights Packed Weights A B C J F H W D kg kg XBC75 H 2500 954 1416 610 894 60 954 2500 630 730 XBC85 H 3000 1000 1676 940 740 65...

Page 6: ...Weight kg Width Height Length 4 XBC75 V MD24V Motorised dampers 24V for Vertical XBC75 units with Adapt Siemens AS control 620 560 165 14 4 XBC85 V MD24V Motorised dampers 24V for Vertical XBC85 unit...

Page 7: ...ttery 5 2 Vertical Units e g XBC75 V XBC85 V 8 Vertical Unit Access All access panels are located on one side of the fan unit Note Unit must be isolated before panels are removed 9 Vertical Unit Overv...

Page 8: ...ndition Observe and record filter pressure drops after performance commissioning Typically filter dirty condition occurs when the initial filter clean readings have been increased by 125Pa If filter m...

Page 9: ...XBC75 H MD24V Vertical XBC75 V MD24V needs to be fitted after the silencer This ensures that breakout noise levels are kept to a minimum Fully interlocking parallel blades half inch diameter electrop...

Page 10: ...h the switch will trip When the pressure falls below this set value the switch returns to its resting position 6 4 2 Switch Wiring The cable gland is designed for cables with alternative sheath diamet...

Page 11: ...Air Temperature Sensor D Thermal Trip Electric Heater Only E LPHW Heater LPHW Models Only F Bypass Damper Drive G Condensate Pump Alarm H Fresh Air Temperature I Extract Fan Drive Health 6 5 2 Horizo...

Page 12: ...mer will produce an unpredictable result and is not recommended Volt free versions of the switched live signals are also available at terminals T33 T34 T35 T36 Link two contacts to activate the signal...

Page 13: ...MP terminals blocks 19 Removing Terminal Connections 7 7 4 Fitting Jumpers Terminal blocks can be connected together to increase the number of terminals at the same potential using push in jumpers In...

Page 14: ...cument Number 671786 Nuaire Western Industrial Estate Caerphilly CF83 1NA nuaire co uk XBC75 85 AS Control Installation Manual 7 8 Physical Layout Diagrams 7 8 1 Horizontal Units 25 Physical Layout Ho...

Page 15: ...15 09 06 21 Document Number 671786 Nuaire Western Industrial Estate Caerphilly CF83 1NA nuaire co uk XBC75 85 AS Control Installation Manual 7 8 2 Vertical Units 26 Physical Layout Vertical Units...

Page 16: ...ly CF83 1NA nuaire co uk XBC75 85 AS Control Installation Manual 7 9 Wiring Diagrams All inter connections between circuit boards blowers and sensors are made at the factory This diagram only shows th...

Page 17: ...17 09 06 21 Document Number 671786 Nuaire Western Industrial Estate Caerphilly CF83 1NA nuaire co uk XBC75 85 AS Control Installation Manual 28 Wiring Diagram Electric Heater...

Page 18: ...clockwise or anticlockwise It is recommended that the frost condition temperature is set at 4 C 8 2 Electric Frost Coils 8 2 1 Wiring The heater requires two connections the relay link up and the 400V...

Page 19: ...or cooling options 9 8 Frost Protection Should the internal temperature of the unit fall below a value defined in the commissioning variables the control will override all heating cooling logic to ope...

Page 20: ...ean with a soft brush or vacuum Check for signs of contamination 10 3 Annually Thoroughly inspect the unit and its components for corrosion acting immediately to treat restore any damaged areas All el...

Page 21: ...on plate attached to the unit casing Part Number Description XBC75 V FILTERKIT XBC75 Replacement G4 Panel Filters x4 776187 XBC75 Replacement Blower Assembly x1 18kg XBC75 H FILTERKIT XBC85 Replacemen...

Page 22: ...er 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...

Page 23: ...23 09 06 21 Document Number 671786 Nuaire Western Industrial Estate Caerphilly CF83 1NA nuaire co uk XBC75 85 AS Control Installation Manual NOTES...

Page 24: ...24 09 06 21 Document Number 671786 Nuaire Western Industrial Estate Caerphilly CF83 1NA nuaire co uk XBC75 85 AS Control Installation Manual NOTES...

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