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www.johnsonandstarley.co.uk

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In the interest of continuous development Johnson and Starley reserve the right to change specification without prior notice.

 Johnson and Starley prides itself on it’s ability to supply spare parts quickly and efficiently.

CONTENTS

1 Features 

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2  General Description 

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3  Building Standards & Regulations 

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4  Safety Information 

4

Handling the Unit

Electrical Supply

5  Technical Data 

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6  Positioning & Preparation 

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7  Installation Instructions 

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Downflow Installation

Water Connections

Electrical Harness

8  Return Air System 

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9 Electrical 

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10  Circuit Diagram 

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11  Fan Performance 

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12  Operating Mode 

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High Temperature Mode

Low Temperature Mode

13 Commissioning 

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Setting Maximun Speed

Setting Minimum Speed

With Therimsta-stat Fitted

With No Thermista-stat Fitted

14  Servicing & Maintenance 

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Routine Maintenance

PCB Replacement

PCB Removal

Fan Removal

Heat Exchanger Removal

Air Filter Removal

15  Faulty Finding 

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16 Dimensions 

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17  Spares List 

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18  Exploded Diagram 

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Содержание AQUAIR S-25

Страница 1: ...Ltd Rhosili Road Brackmills Northampton NN4 7LZ Aquair Water To Air Space Heaters Aquair S 25 These instructions are to be left with the User INSTALLATION COMMISSIONING SERVICING INSTRUCTIONS AQUAIRS...

Страница 2: ...ical Data 4 6 Positioning Preparation 5 7 Installation Instructions 5 Downflow Installation Water Connections Electrical Harness 8 Return Air System 5 9 Electrical 6 10 Circuit Diagram 6 11 Fan Perfor...

Страница 3: ...ter or Cleanflow air cleaner if fitted and the heat exchanger by a centrifugal fan and is discharged through the opposite end of the unit A Summer Air Circulation switch optional provides the facility...

Страница 4: ...removal from its packaging and during installation procedure Manoeuvring the boiler may include the use of a sack truck and involve lifting pushing and pulling 4 2 2 It should be noted that this appl...

Страница 5: ...ter cover to expose the two screw holding the door in place Remove the screws and gently pull and lift the door off the unit 7 3 2 Lift the appliance onto the plenum or base support and position corre...

Страница 6: ...ough the casing at the top left hand front The cable is suitable for a 230V 50Hz single phase supply 9 2 The means of isolating the appliance MUST be via a double pole switch with a contact separation...

Страница 7: ...pipe sensor and adjusted the fan speed as required remove short 13 5 WITH THERMISTA STAT FITTED 13 5 1 Turn up thermista stat to call for heat 13 5 2 Check for 230V on switch live out 13 5 3 With the...

Страница 8: ...250VAC across High Voltage terminals 2 4 Open circuit between clock out High Voltage terminal block 1 Unit mains supply is missing Check spur e g fuse is intact Check connections to high voltage term...

Страница 9: ...n 28K YES YES NO In there 230 250 VAC across high voltage terminals 1 2 If there 230 250 VAC across High Voltage terminals 1 2 Make sure mains is present across High Voltage terminals 2 3 Is the MAF s...

Страница 10: ...IST ITEM DESCRIPTION QTY S 25 1 Air filter 2 AQ25 0185005 2 Air circulation fan with EC technology 1 1000 0525980 3 PCB control board 1 1000 0526275 4 Temperature flow sensor 1 1000 0526505 5 Front Co...

Страница 11: ...lacement Help Line 01604 752881 18 EXPLODED DIAGRAM 1 2 5 3 6 4 SPIGOT FRAME FAN SLIDER SIDE KNOCKOUTS FLYING LEAD HOT WATER FLOW FROM HEAT SOURCE HOT WATER RE TURN FROM HEAT SOURCE FIGURE 8 AQUAIR S...

Страница 12: ...arley co uk customer service johnsonandstarley co uk service johnsonandstarley co uk marketing johnsonandstarley co uk Reception Customer Service 01604 762881 In the interest of continuous developemen...

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