Kohler 20-3250 kW Operatie - Pagina 20

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1.2.3

Switches and Controls

See Figure 1-6 and Figure 1-8 for switches and controls.

1. Emergency stop switch

2. Alarm horn

3. Generator set master switch

Figure 1-6 Switches and Alarm Horn

Note: Find additional switches and controls in

Section 2.5.1, Keypad Operation.

Alarm Horn. The alarm horn alerts the operator or other

attendants that a shutdown or warning condition exists.

See Section 1.3, Controller Logic Specifications, for

conditions. Place the generator set master switch in the

AUTO position before silencing the alarm horn. The

alarm horn cannot be silenced unless the generator set

master switch is in the AUTO position. See

Section 2.3.7, Controller Reset Procedure.

Alarm (Horn) Off. The keypad switch silences the

alarm horn at the operator's discretion.

generator set master switch in the AUTO position before

silencing the alarm horn. Restore alarm horn switches

at all locations including those on remote annunciator

and audiovisual alarm kits to the normal position after

correcting the fault shutdown to avoid reactivating the

alarm horn.

See Section 2.3.7, Controller Reset

Procedure.

AM/PM. This keypad switch provides time of day data

entries when programming.

Emergency Stop. The operator-activated pushbutton

immediately shuts down the generator set in emergency

situations.

Reset the emergency stop switch after

shutdown by pulling the switch knob outward. Use the

emergency stop switch for emergency shutdowns only.

Use the generator set master switch for normal

shutdowns.

Generator Set Master Switch (Run/Off-Reset/Auto).

This switch resets the controller fault lamps and

start/stops the generator set. Refer to Section 2.3.1,

Starting, Section 2.3.2, Stopping, and Section 2.3.3,

Emergency Stop Switch Reset Procedure.

Section 1 Specifications and Features

TP-6083-2

Place the

The generator set master switch with the keyswitch

option (Figure 1-7) is available to meet appropriate local

code requirements. The key is removable in the AUTO

position only.

Figure 1-7 Generator Set Master Switch with

Keyswitch Option

Lamp Test. The keypad switch tests the controller

indicator lamps, horn, and digital display. Press the

reset menu key before pressing the lamp test key.

Stop Prog (Program) Run. Keypad switch allows the

user to stop any previously programmed generator set

run sequence.

1. Lamp test

2. Alarm horn silence

3. Stop program run

Figure 1-8 Keypad Switches

TP-6083-2

TP-5829-2

TP-6200 10/12