NuAire AV55-MSS Installation And Maintenance Manual Download Page 5

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24. 02. 22. Document Number  671572

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

AVS

Installation Manual

4.7.2 Matched AVS Silencers

13 

AVS Matched Silencer Dimensions

A

C

B

Unit 

Code

Silencer Code

Size

A

B

C

Weight 

(kg)

AVS1

AVS1-MSM

Mini

500

535

250

27

AVS1-MSS

Standard

1000

535

250

32

AVS1-MSL

Large

1500

535

250

45

AVS2

AVS2-MSM

Mini

500

535

285

27

AVS2-MSS

Standard

1000

535

285

32

AVS2-MSL

Large

1500

535

285

45

AVS3

AVS3-MSM

Mini

500

6672

334

27

AVS3-MSS

Standard

1000

672

334

39

AVS3-MSL

Large

1500

672

334

56

AVS4

AVS4-MSM

Mini

500

672

376

34

AVS4-MSS

Standard

1000

672

376

39

AVS4-MSL

Large

1500

672

376

56

AVS4L

AVS4L-MSM

Mini

500

822

376

34

AVS4L-MSS

Standard

1000

822

376

39

AVS4L-MSL

Large

1500

822

376

56

AVS5

AVS5-MSM

Mini

500

822

428

43

AVS5-MSS

Standard

1000

822

428

64

AVS5-MSL

Large

1500

822

428

89

AVS6

AVS6-MSM

Mini

500

915

545

43

AVS6-MSS

Standard

1000

915

545

64

AVS6-MSL

Large

1500

915

545

89

AVS7

AVS7-MSM

Mini

500

1013

575

43

AVS7-MSS

Standard

1000

1013

575

41

AVS7-MSL

Large

1500

1013

575

98

AVS8

AVS8-MSM

Mini

500

1237

615

51

AVS8-MSS

Standard

1000

1237

615

83

AVS8-MSL

Large

1500

1237

615

114

AVS9

AVS9-MSM

Mini

500

1237

615

51

AVS9-MSS

Standard

1000

1237

615

92

AVS9-MSL

Large

1500

1237

615

125

4.8 Unit Access

Unit can be installed inverted for ease of access to control (e.g. control 
opposite side). 

If inverted it will restrict access to blower. Split 

panels on AVS 8 and 9.

1. Release base fixings (captive).

2. Release lower end panel fixings (each end of the unit). 

3. Lower panel, 4 internal brackets will prevent the panel from 

releasing.

4. Support the weight of the panel and slide access panel.

Continuing to support the weight of the panel then lower the access 
panel to gain access to the unit interior. Assistance will be required to 
support weight of access panel.

14 

Typical Underside View Of AVS1-6 Unit Access

Captive Base 
Fixings (x6)

Lower End 

Panel Fixings 

(x3 Per End)

 
 

Internal 

Brackets (x4)

15 

Typical Side View Of AVS1-6 Unit Access

 

Unit Code

Access Panel 

Weight (kg)

Unit Code

Access Panel 

Weight (kg)

AVS1

6

AVS5

7

AVS2

6

AVS6

17

AVS3

9

AVS7

21

AVS4

10

AVS8

14 (per panel)

AVS4L

7

AVS9

14 (per panel)

Summary of Contents for AV55-MSS

Page 1: ...l not play with the appliance Cleaning and user maintenance shall not be carried out by children 1 1 Symbols GENERAL WARNING Signifies a general warning regarding hazard specified by supplementary information ELECTRIC SHOCK This unit must be completely electrically isolated before any panels are removed Check mains supply and control connections ROTATING PARTS This unit contains fast moving rotati...

Page 2: ...sembly positioned in series for optimum performance Units incorporate fully detachable top or bottom panels for maintenance and inspection purposes AVS 1 units have a loose control module for surface mounting up to 1 metre away from main unit AVS 8 and 9 units incorporate split access panels 2 1 Code Description 1 2 3 4 AV S CP 1 1 Range Aire Volve 2 Fan Type S Single Fan 3 Constant Pressure CP Co...

Page 3: ...mounting feet supplied with access panel positioned for underside access Figure 2 3 4 5 Vertically Wall Mounted Rigid Units Utilising the Aire Volve Vertical Hanging Bracket kit that includes wall hanging brackets and hinges Figures 5 and 6 The unit case has captive M8 nuts which can be used after removing the M8 plugging screws Units should always be positioned with sufficient space to allow the ...

Page 4: ...talled NAV 2 5 Floor Mounted Application 4 7 Dimensions mm Weights kg 4 7 1 AVS Units 12 AVS Dimensions A C D B B1 A1 Unit Code A A1 Bracket Centre Points B B1 Bracket Centre Points C D Weight kg AVS1 580 344 535 576 246 200 27 AVS2 615 380 535 646 281 200 24 AVS3 745 510 672 713 329 250 43 AVS4 788 553 672 713 373 315 47 AVS4L 914 678 818 860 391 315 67 AVS5 914 678 818 860 428 315 66 AVS6 1087 8...

Page 5: ...3 AVS7 MSS Standard 1000 1013 575 41 AVS7 MSL Large 1500 1013 575 98 AVS8 AVS8 MSM Mini 500 1237 615 51 AVS8 MSS Standard 1000 1237 615 83 AVS8 MSL Large 1500 1237 615 114 AVS9 AVS9 MSM Mini 500 1237 615 51 AVS9 MSS Standard 1000 1237 615 92 AVS9 MSL Large 1500 1237 615 125 4 8 Unit Access Unit can be installed inverted for ease of access to control e g control opposite side If inverted it will re...

Page 6: ...ncer Floor Mounted Unit And Inlet Silencer 17 Silencer Alignment Brackets 18 Installed AVS Silencer 4 10 AVSCP Constant Pressure Range Ecosmart constant pressure extract fans are supplied to control the static pressure at the fan inlet This set up is suitable for the majority of applications However when ancillaries with high pressure losses are fitted to the fan s inlet side the low pressure tapp...

Page 7: ... Ecosmart devices Min Max SL run on Trickle 0 1 Link wire see note Test Connection ES CO2 BMS Input Signal 0V 0 10V Ecosmart Pwr Standby Fan 1 Heating Fan 2 Cooling Fault TX RX Frost N L SL DP CL N RET Heat Demand Run Fault N L1 L3 L2 L3 L2 L1 N 400V 3ph 50Hz Supply Local isolator by others E 21 AVS9 Wiring Diagram 5 1 3 Control Module Volt Free Contact RUN signal 0 5A inductive 5A resistive Volt ...

Page 8: ... minute before starting If a damper is not fitted connect a link wire from OP to RET This will cancel the delay 25 Drive Open Drive Close Damper Connection All wiring is 1PH 230V 50Hz A fan starting delay of 1 minute is imposed to the enable the damper to open To override the delay fit a link here 230V motor OP CL N RET 2 S4 S6 1 26 Drive Open Spring Close Damper Connection All wiring is 1PH 230V ...

Page 9: ...cosmart products and will have indicators for functions that are not available in this particular fan However these indicators will not be illuminated A Commissioning Procedure document Document No 671153 is available on request from Nuaire 29 Commissioning Panel Details LED indicators Max Min Trickle Test 1 0 Pwr Standby Fan 1 Fan 2 Heating Cooling Fault Frost Tx Rx MIN Minimum speed adjustment M...

Page 10: ...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 Check all earth connections Check control dampers blades Check operation of damper actuators and linkages and adjust as necessary 8 0 WARRANTY The 5 year warranty starts from the day of delivery and includes parts a...

Page 11: ...11 24 02 22 Document Number 671572 Nuaire Western Industrial Estate Caerphilly CF83 1NA nuaire co uk AVS Installation Manual NOTES ...

Page 12: ...12 24 02 22 Document Number 671572 Nuaire Western Industrial Estate Caerphilly CF83 1NA nuaire co uk AVS Installation Manual NOTES ...

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