SECTION 3. GETTING STARTED

Caution: The meter has no power-on switch, so it will be in operation as soon you apply power.

If you power off/on the meter, or perform a hard reset (press the RESET button twice), the meter shows "RST", followed by "D.RTD".

3.1 RATING/PRODUCT LABEL

This label is located on top of the meter housing (Refer to Figure 3-3).

3.2 MAIN BOARD POWER JUMPERS

Important: If you want to change the Factory preset jumpers, do the following steps; otherwise go to section 3.3.

Warning: Disconnect the power from the unit before proceeding. This device must only be reconfigured by a specially trained electrician with corresponding qualifications. Failure to follow all instructions and warnings may result in injury!

To check voltage jumpers, or to change from 115 V to 230 V ac:

1.Remove the main board from the case. Refer to Section 2.7.

2.Locate the solder jumpers W1, W2, and W3 (located near the edge of the main board alongside the transformer - refer to Figure 3-1).

3.If your power requirement is 115 V ac, solder jumpers W1 and W3 should be wired, but jumper W2 should not. If your power requirement is 230 V ac, solder jumper W2 should be wired, but jumpers W1 and W3 should not.

Figure 3-1 shows the location of solder jumpers W1 through W3 on the main board.

Figure 3.1 Main Board Power Jumpers

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Omega DP26-RTD manual Getting Started, RATING/PRODUCT Label, Main Board Power Jumpers