Johnson & Starley AQUAIR S-25 Installation, Commissioning & Servicing Instructions Download Page 1 | Manualshive

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www.johnsonandstarley.co.uk

www.johnsonandstarley.co.uk

Johnson & Starley 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

AQUAIR S-25

of Water to Air Space Heaters

Publication No. ZZ 1428-3

November 2021

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Summary of Contents for AQUAIR S-25

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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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