Related Manuals for MS Electronics TDS3
Summary of Contents for MS Electronics TDS3
- Page 1 TDS3 TDS3-L Product Guide Time Delay Switches 3-wire versions TDS3 Standard TDS3-L with LED indicator Issue 3.0...
- Page 2 • The TDS3 is a standard time delay switch. • The TDS3-L has an illuminated button to aid location of the unit in the dark. The unit is simple to install and fits a standard single-gang UK pattress or back box (20mm min.
- Page 3 Electrical Requirements Before attempting to install the unit, ensure that the intended load and wiring arrangement comply with the following requirements. Figure 2 shows a typical wiring example. • 3-wire (live/neutral + volt-free switch) connection: The unit requires a permanent live/neutral connection, and as such is not suitable for replacing an existing light switch with no neutral conductor at the switch location.
- Page 4 Operation The diagram below illustrates the sequence of operation for the unit. Sequence of Operation Operation Notes In the ‘OFF’ state, the LED is lit to facilitate location of the unit in the dark. • TDS3-L only TDS3 · TDS3-L...
- Page 5 Example 1: Parallel Wiring Figure 3 illustrates a typical wiring arrangement using two TDS3 units; Figure 4 represents the same configuration as applied to a typical ceiling rose lighting circuit. This method can typically reuse pre- existing wiring from a 2-way switching installation where 3-core cable has been run between the switch locations.
- Page 6 The remote interface feature offers the option of lower cost 2-way or multi-way switching by connecting up to five slave switches to a single TDS3 master unit. Unlike parallel wiring (Example 1), this method retains full control from any switch location, and does not increase the minimum load requirement.
- Page 7 Fault Finding Ensure the electrical supply to the unit is isolated before making any adjustments. Load will not switch on a) Unit is not powered • Ensure the unit is correctly connected to an active mains supply. b) Load is not connected correctly •...
- Page 8 Product Warranty MS Electronics guarantees all their products against manufacturing defects for 3 years from the purchase date. If your product is found to be faulty, MS Electronics will, at their discretion, repair or replace the product free of charge.
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