Jumper Configuration InstructionsOPL Micro Control Models Only

Changing the transformer configuration jumper is required if any of the following apply:

●You have 208 Volt service and are connecting a gas or steam model rated for 208 Volt or

240 Volt.

●You have 415 Volt service and are connecting a gas or steam model rated for 380 Volt or

415 Volt.

To configure your 208 Volt or 240 Volt tumbler for 208 Volt operation, you must remove the 240 Volt configuration jumper located in the contactor box and replace it with the 208 Volt jumper supplied with the literature packet. This must be done prior to supplying power to the machine. Failure to install proper configuration jumper may result in damage to sensitive electronic controls and may void warranty.

To configure your 380 Volt or 415 Volt tumbler for 415 Volt operation, you must remove the 380 Volt configuration jumper located in the contractor box and replace it with the 415 Volt jumper supplied with the literature packet. This must be done prior to supplying power to machine. Failure to install proper configuration jumper may result in damage to sensitive electronic controls any may void warranty.

Ferrite Ring Installation

OPL Micro Control Models Only

The ferrite ring provided in the literature packet must be installed over the power leads during connection of electrical service. The ferrite protects the sensitive electronic controls from destructive electrical disturbances which may be present on power lines to the machine. Failure to properly install the ferrite ring may result in damage to the electronic controls and will void control warranty.

Electrical Requirements

To Install:

1.Immediately after connection of power leads and before applying power to machine, locate each of the incoming service leads including ground.

2.Snap the ferrite ring closed over all the service leads inside of the contactor box as shown. It is important that the ferrite ring be installed inside the contactor box. Refer to Figure 19. Do not install the ferrite outside of the box or other area. Make sure that service leads are in the center of the ferrite before closing the ring so not to pinch or damage leads.

2

1

3

T225S

T225S

1Contactor Box

2Ferrite Ring

3Jumper

Figure 19

M414038

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