Johnson & Starley Aquair S-10 Installation, Commissioning & Servicing Instructions
Johnson & starley aquair s series of water to air space heaters
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H E A T I N G
AQUAIR S SERIES
of Water to Air Space Heaters
INSTALLATION, COMMISSIONING
,
COMMISSIONING
& SERVICING INSTRUCTIONS
Aquair S-10
Aquair S-16
Aquair S-20
These instructions are to be left with the User
H O T W A T E R
S
www.johnsonandstarley.co.uk
V E N T I L A T I O N
Publication No. ZZ 1416-4
October 2014
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Summary of Contents for Johnson & Starley Aquair S-10
- Page 1 V E N T I L A T I O N Publication No. ZZ 1416-4 October 2014 AQUAIR S SERIES of Water to Air Space Heaters INSTALLATION, COMMISSIONING COMMISSIONING & SERVICING INSTRUCTIONS Aquair S-10 Aquair S-16 Aquair S-20 These instructions are to be left with the User www.johnsonandstarley.co.uk...
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Page 2: Table Of Contents
CONTENTS Features General Description Building Standards & Regulations Technical Data Preparation & Safety Notes Installation Instructions Conversion to Side & Upflow Configurations Return Air System Electrical Fan Performance Graph Operating Mode Commissioning Servicing & Maintenance Circuit Diagram Notes Dimensions Spares List Exploded Diagram In the interest of continuous development Johnson and Starley reserve the right to change specification without prior notice. -
Page 3: Features
FEATURES FIGURE 1. AQUAIR S-10 FEATURES Air Filter Air circulation fan with EC technology PCB control board Hot water return to heat source Hot water flow from heat source Heat Exchanger Air vent position upflow Flow sensor GENERAL DESCRIPTION AQUAIR S is a water to air heat exchange unit with a heat output of 10, 16 and 20kW (assuming a hot water supply at 80˚C is available). -
Page 4: Building Standards & Regulations
BUILDING STANDARDS & REGULATIONS NOTE: Installation shall be in accordance with the following Building Standards (Scotland Consolidation) Building Regulations Building Regulations BS 5720 Mechanical Ventilation and Air Conditioning in Buildings BS 7671 Requirements for Electrical Installations. Wiring Regulations Institute of Electrical Engineers (I.E.E.) Regulations Model and Local Authorities Byelaws Heatlth &... -
Page 5: Installation Instructions
INSTALLATION INSTRUCTIONS The unit should be positioned to suit duct work and mounted, if necessary, on a plinth or frame strong enough to avoid strain being placed on associated pipe and duct work. Clearance of 450mm is required at the front of the casing for servicing and replacement of the heat exchanger. -
Page 6: Fan Performance Graph
The appliance is supplied with PVC sheathed, 4 core (Black-Brown-Blue-Green/Yellow) 0.75mm csa rated at 6A, connected to a terminal block and exiting through the casing at the top left hand front. The cable is suitable for a 230V 50Hz single phase supply. The means of isolating the appliance MUST be via a double pole switch with a contact separation of at least 3mm in both poles, and fused at 3A. -
Page 7: Commissioning
COMMISSIONING 12.1 Ensure the heater is correctly fitted with water and all air vented from the flow and return circuits. 12.2 Switch on electrical supply. 12.3 Setting maximum speed. 12.3.1 Make a short across thermista-stat connections, if fitted, and adjust the fan speed as required, remove the short. -
Page 8: Circuit Diagram
CIRCUIT DIAGRAM COLOUR CODE BROWN PIPE SENSOR BLUE BLACK GREEN/YELLOW LOW VOLTAGE LINK TO TEST TERMINAL DEMAND PIPE SENSOR TEST WHITE MAF STAT ORANGE YELLOW VOLT FREE DIGITAL STAT OPTIONAL JUMPER (SEE INSTRUCTIONS) MAINS EARTH LINK FOR SUMMER VENT OR TO SET FAN SPEED MAX. - Page 9 FAN NOT OPERATING WHEN PIPE IS ABOVE 60°C Is the MAF stat connected? Link out low voltage terminals 3 & 4. In there 230 ~ 250 VAC across high voltage terminals 1 & 2? If there 230 ~ 250 VAC across High Voltage terminals 1 & 2? Make sure clock or room stat supplies mains voltage to high voltage Is there and external clock fitted or external mains room stat Is there and external clock fitted or external mains room stat...
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Page 10: Dimensions
DIMENSIONS FIGURE 5. AQUAIR S-10 DIMENSIONS FIGURE 6. AQUAIR S-16 DIMENSIONS FIGURE 7. AQUAIR S-20 DIMENSIONS www.johnsonandstarley.co.uk... -
Page 11: Spares List
SPARES LIST ITEM DESCRIPTION Air filter AQ10-0182005 AQ16-0182005 AQ20-0182005 Air circulation fan with EC technology AQ10-0126005 AQ16-0126005 AQ20-0126005 PCB control board 1000-0526275 Temperature flow sensor 1000-0526505 Front Cover AQ10-0199005 Heat exchanger AQ10-0138005 AQ16-0138005 AQ20-0138005 Thermista-stat BOS01242 EXPLODED DIAGRAM SPIGOT FRAME SIDE KNOCK OUTS... - Page 12 Johnson & Starley Ltd Rhosili Road, Brackmills, Northampton NN4 7LZ sales@johnsonandstarley.co.uk marketing@johnsonandstarley.co.uk Reception 01604 762881 01604 767408 Johnson & Starley Dravo Division Industrial H&V Sales 01604 707022 sales@johnsonandstarley.co.uk www.dravo.co.uk Anniversary 1922 - 2012 In the interest of continuous developement Johnson & Starley reserve the right to change specifications without prior notice.
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