NuAire AIRMOVER DSA Series Installation And Maintenance Manual Download Page 10

Installation and Maintenance  

AIRMOVER DSA AXIAL UNITS

10

Control

A

B

C

D

SPCON1.5

115 85

180

98

182

SPCON3.5

200

140

280

139

233

SPCON7.5

200

140

280

139

233

SPCON10

300

300

170

250

250

Speed Controls (single phase)
Auto transformer

SP CON-1.5/3.5/7.5/10

Single phase speed controls are fixed through holes in
the base which are accessible  on  removal of the cover.
Bases are provided with 20mm & 25mm knockouts 
for cable entry.
When delivered, fan units fitted with a permanent 
capaci- tor motor will have links fitted. 
When used with a speed control, one link must be
removed and the motor wired as shown in the 
appropriate wiring diagram. 

Speed Controls (single phase)
Electronic

ESC1-3A / 6A

Single phase speed controls are fixed through holes in
the base which are accessible  on  removal of the cover.
Bases are provided with 20mm & 25mm knockouts 
for cable entry.

When delivered, fan units fitted with a permanent 
capacitor motor will have links fitted. 
When used with a speed control, one link must be
removed and the motor wired as shown in the 
appropriate wiring diagram. 

Speed Controls (three phase)
Auto transformer

3SPCON-1.5/2.5/4.0/8.0

Three phase speed controls are fixed through holes in
the base which are accessible on removal of the cover. 
Bases are provided with 20mm & 25mm knockouts 
for cable entry.

Cover

Cable access 

A

B

D

  C

Fixing 
hole 
positions

E

1

2

3

4

5

Dimensions 

Control

A

B C

D     

3SPCON1.5

300

150

300

98

182

3SPCON2.5

300

150

300

139

233

3SPCON4.0

250

200

300

139

233

3SPCON8.0

300

200

400

260

360

Cover

Cable access 

A

B

D

  C

Fixing 
hole 
positions

E

Control

A

B

C

D

ESC1-3A

83 88

180

71

108

ESC1-6A

115

95

195

98

140

ESC1-10A

115

95

195

98

140

Dimensions 

Dimensions 

Control                 Weight kg

SPCON1.5

1.7 

SPCON3.5

3.6    

SPCON7.5

6.0    

SPCON10  

9.5   

Control           Weight kg

3SPCON1.5  

7

3SPCON2.5  

9

3SPCON4.0  

14 

3SPCON8.0  

27.7

Cover

Cable access 

A

B

D

  C

Fixing 
hole 
positions

E

Weights

Weights

Summary of Contents for AIRMOVER DSA Series

Page 1: ...arefully to avoid damage or distortion Units are provided with four lifting eyes If spreaders are used they should be positioned as near the end flanges as possible and in such a way that slings or we...

Page 2: ...ttach silencers directly to the airmovers using bolts at the corners b For units being prepared for horizontal mounting attach the resilient mountings and mounting feet at the corner holes of the flan...

Page 3: ...ff Testing Remove the access panel from the Airmover Switch on the local isolator by others Run the fan just sufficiently long to ensure that it rotates Switch off During run down by observation throu...

Page 4: ...ance AIRMOVER DSA AXIAL UNITS Installation Vertical Mounting Fan unit Free air space Free air space Free air space Flow Flow Free air space Detail of resilient mounting onto steelwork Steelwork by oth...

Page 5: ...er Square Axial Code M8 unit fixings supplied Mounting Foot details Note Four mounting feet are supplied with each unit or silencer see main dimension drawings M8 fixing screws are included 65 25 50 4...

Page 6: ...11 11 21 32 Fan Size Dimensions mm A B C D E dia Weight kg Dimensions D ctrs Silencer A sq 4 Holes E dia B C overall DSA 500 DSA560 630 DSA Code Dimensions mm Weight kg A B C C D E Short Long Short L...

Page 7: ...l spigot Heat resistance is 132o C with excellent resistance to chemicals ozone oil and grease The connector is airtight waterproof and tested to BS476 Part 7 Dimensions mm Unit Code DSA A B C DSFX4 5...

Page 8: ...speed as required Replacement of Parts Isolation BEFORE COMMENCING MAKE SURE THAT THE AIRMOVER IS EXTERNALLY ISOLATED FROM THE ELECTRICAL SUPPLY Parts For the ordering of spare and replacement parts s...

Page 9: ...loosened in the hub and the assembly of impeller and bush can be drawn from the shaft Remove the screw and separate the impeller and bush Fitting a taperlock impeller to a motor Making sure that tape...

Page 10: ...cable entry When delivered fan units fitted with a permanent capacitor motor will have links fitted When used with a speed control one link must be removed and the motor wired as shown in the appropr...

Page 11: ...1 phase 50Hz supply T1 T2 X L N L N L2 N N L1 Speed Control TRANSFORMER 1 phase L N Fan unit Control To Starter Control Circuit where fitted NOTE Remove link between X L when using a speed control ST...

Page 12: ...8 37 EC Machinery Directive 93 44 EEC Amendment to the Machinery Directive Applied Harmonised Standards EN292 1 EN292 2 EN294 EN29001 Applied National Standards BS848 Parts One Two and Five Signature...

Page 13: ...ge Directive Applied Harmonised Standards E50081 1 EN50082 1 EN60204 1 EN60335 2 80 Basis of Self Attestation Quality Assurance to BS EN ISO 9001 BSI Registered Firm Certificate No FM 149 Signature of...

Page 14: ...orientation 4 2 Where installation accessories are supplied with the specified equipment eg wall mounting brackets They are to be used to support the equipment only Other system components must have s...

Page 15: ...15...

Page 16: ...y from time to time make it necessary to alter the design performance and dimensions of equipment and the right is reserved to make such changes without prior notice 16 Service As a manufacturer NuAir...

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