NuAire CYFAN-C Installation And Maintenance Manual Download Page 2

CYFAN-C EXTRACT FANS 

INSTALLATION AND MAINTENANCE

2

10. 05. 17. Leaflet Number 691500

1.6 Optional window Kit Dimensions (mm)

1.5 Fan Unit Dimensions (mm)

208

207

179

137

Front view 

Top view 

124 dia.

99 dia.

201

Back view

Side view

SECTION 1.0 
INTRODUCTION 
CYFAN-C EXTRACT FANS 

48.0

Window thickness

202 x 179

150.0

207 x 208

Index

Section 2 – Unit Preparation

Page 3

n

Spigot Change

n

Fitting back draught shutter

n

230V to 24V conversion

n

All Wiring Diagrams

Section 3 – Fitting the Product

Page 6

Section 4 – Setting the Product to work

Page 12

n

Default settings

n

Part F Flow rates

n

Air flow adjustment (Inc Controls label)

n

Continuous and Intermittent switch

n

Humidity switch

n

Run on timer

Section 5 – Terms and Conditions

Page 12

n

Warranty

n

Service enquiries

n

Technical Support contact number

Surface Mounting - page 6

n

Required Tools

n

Procedure

Semi Recessed 
Mounting - Page 7

n

Required Tools

n

Procedure

Window Mounting - Page 8

n

Required Tools

n

Procedure

Surface Mounting with 
side spigot - Page 10

n

Required Tools

n

Procedure

Summary of Contents for CYFAN-C

Page 1: ...rate toilet Part number CYFAN DKIT n Semi recessed mounting kit Part number CYFAN RKIT n Optional filter available Part number 7702017 1 4 What comes in the box The following components are included S...

Page 2: ...o 24V conversion n All Wiring Diagrams Section 3 Fitting the Product Page 6 Section 4 Setting the Product to work Page 12 n Default settings n Part F Flow rates n Air flow adjustment Inc Controls labe...

Page 3: ...e simple steps to fit your back draught shutters if required It is advised to fit the shutters before installing the fan unit n Collect all required parts n 125mm shutters 2 off 41285 or 100mm shutter...

Page 4: ...osition the transformer base enclosure on mounting surface and route cables through knockouts Mark the fixing points on the mounting surface Secure using suitable fixings by others 3 Before fitting se...

Page 5: ...if not fitted fan will run at full speed only 24V 0 SL Fan unit Section 2 PCB Transformer Box Fan unit Section 2 PCB 2 Pole switch Fuse 2A BS 1362 N L Mains 230V 50Hz Wiring for two room installation...

Page 6: ...n spigot placed into core cut hole and use the base as a template to mark the mounting screw hole positions x3 remove casing once marks are made 8 Drill and plug if necessary the mounting surface 9 Fe...

Page 7: ...ed wiring flex through the back of the fan casing and mounting plate 11 Secure the case to the surface fixings supplied by others Note care must be taken not to twist or distort the case whilst fittin...

Page 8: ...replace PCB fully into position by pushing the dip switches 10 Replace PCB cover by fitting with 2 off No6 x 1 2 inch screws see point 2 of the procedure Fig 17 Use cable clamp on rear of casing to s...

Page 9: ...osses in the outer assembly draw the inner and outer assemblies together Remove any tape supporting the outer assembly and continue to draw the units together until the O ring is compressed on the win...

Page 10: ...lter f Reduction Filter Fig 22 Example of a subsidiary spigot kit Code CYFAN DKIT Note 50mm grille available Code 50IG 2 Place the front cover to one side 3 Place the reduction filter over the grille...

Page 11: ...tting 13 Partially replace PCB into the new fan casing and wire flex into the terminal block see wiring options on page 5 Go to point 19 14 Utilizing the fan skirt Using the template on page 12 mark o...

Page 12: ...K Relative Intermittent Intermittent Humidity Boost Set at 60l s Boost Set at 30l s 60 20 l s 10 l s 70 30 l s 15 l s 80 40 l s 20 l s 90 50 l s 25 l s 100 60 l s 30 l s Fan Failure Boost Humidity Fan...

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