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Chapter 4 operating instructions, Operation without interlock, Normal operation – Bird Technologies 8730 Series User Manual

Page 23: Shutdown, Shutting down, Emergency shutdown, Operation with the optional interlock, Normal operation shutdown, Shutting down emergency shutdown

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Chapter 4

Operating Instructions

Operation without Interlock

Normal Operation

1. Turn on the coolant supply.

Note:

Minimum flow rate is 4 gal/min (15 L/min) at 5 °C (40 °F).

The minimum flow increases linearly up to 6 gal/min (23 L/min) at 60
°C (140 °F.)

2. Wait for the coolant flow to stabilize.
3. Apply RF power.

Shutdown

Shutting Down

1. Turn off RF power at the source.
2. Wait at least five minutes for the Econoload to cool.
3. Turn off the water supply. Always do this last.

Emergency Shutdown

Turn off RF power at the source.

Operation with the Optional Interlock

1. Turn on AC power to the interlock control box.
2. Turn on the coolant supply.

Note:

Minimum flow rate is 4 gal/min (15 L/min) at 5 °C (40 °F).

The minimum flow increases linearly up to 6 gal/min (23 L/min) at 60
°C (140 °F).

3. Listen for the flow switch to close (it will click when it closes).
4. Wait about 12 seconds.

Note:

The time delay switch should close and the red light on the

control box should turn ON.

5. Apply RF power.

CAUTION

Do not interrupt coolant supply. Even momentary application of RF power while

coolant is not circulating could cause immediate destruction of the load.

CAUTION

If installed, connect optional interlock before applying RF power.