Smith's Heating First STR7-12V User Manual

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[Page 1] Smith's Heating First STR7-12V

Dear Installer, The following items should be included in the carton: • Product • Transformer with 450mm of pre-wired mains cable • 2 single-pin male connectors In the event of items missing or visible damage please c...

[Page 2] Smith's Heating First STR7-12V

2 Introduction Sterling 12V is primarily intended for installation directly onto a wall at high level in bathrooms and other high humidity areas. The maximum recommended installation height is 2.1 metres to the underside of t...

[Page 3] Smith's Heating First STR7-12V

3 Installation 1. Release the outer casing by removing the screws on the underside of the casing. 2. Secure the heater to the wall using fixings suitable for the wall type. Ensure the chass...

[Page 4] Smith's Heating First STR7-12V

4 4. Isolate the electrical supply and connect the transformer to the fused spur. The transformer must be located outside the bathroom or high humidity area. Connect the single pin male connectors to the twin core...

[Page 5] Smith's Heating First STR7-12V

5 Commissioning 1. Turn on the electrical supply at the fused spur. 2. Set the left hand (fan-only) switch to the blue dot and the right hand (heat output) switch to II, the fan should run at boost speed. 3. Turn on the central heating sys...

[Page 6] Smith's Heating First STR7-12V

6 Fault Finding 1. Fan does not run on any switch setting. a. Check the power supply is switched ON. b. Check fuse in the fused spur. c. Check the wiring connections at the fused spur. d. Check the wiring connections at the transfor...

[Page 7] Smith's Heating First STR7-12V

7 Dear Customer, We are delighted you have chosen one of our products and trust you are satisfied with the installation. We would ask you to take a few minutes to read the User Guide to help you gain maximum benefit f...

[Page 8] Smith's Heating First STR7-12V

8 How a Sterling fan-assisted radiator works Hot water from your central heating system passes through the heat exchanger transferring its heat to the aluminium fins. Cooler air is drawn in by the fan and heated as it passes through t...