Wheelock MT4-24-IS Manual de Instruções descarregar pdf (Página 4)

P82467-001 L

Sheet 4 of 8

SETTINGS:

The Jumper Plug (DP1) and Switch (SW1) of the Multitone Appliance, shown in Figure 1, are used to set the desired input

voltage, dBA sound output level and alarm tone. The factory settings are shown below. Read these instructions carefully before

changing any of these factory settings.

Figure 1:

PC Board Layout Showing Location

of Jumper Plug (DP1) and Switch (SW1)

DP1

SW1

DP1

AUD

SLIDE HERE FOR (0)

SLIDE HERE FOR (1)

The factory settings are:

24VDC DP1 set on 24

HIGH dBA SW1 POS 1 set on 1

HORN TONE SW1 POS 2, 3, 4 set on 1, 1, 1

STEP 1:

Set desired input voltage and dBA sound output level as follows (Refer to Figures 2 and 3):

Multitone Appliances are field set for input voltage and dBA sound output level by inserting a Jumper Plug (DP1) and adjusting

a four position Switch (SW1) as shown in Table 4 and Figures 2 and 3. Use DP1 to select the desired voltage and SW1 Position

1 to select the dBA sound output level.

Table 4: Input Voltage and dBA Sound Output Level Settings

Input Voltage and Decibel Level DP1 and SW1 Settings

24 VDC/HIGH dBA:

Set DP1 on 24; set SW1 POS 1 on 1 (Factory Setting)

24 VDC/STD dBA:

Set DP1 on 24; set SW1 POS 1 on 0

12 VDC/HIGH dBA:

Set DP1 on 12; set SW1 POS 1 on 1

12 VDC/STD dBA:

Set DP1 on 24; set SW1 POS 1 on 1

Figure 2: Figure 3:

Jumper Plug (DP1) Settings

SHOWN SET ON 12

JUMPER PLUG

SHOWN SET ON 24

(Use Needle Nose Pliers to Lift and Properly Insert the Jumper Plug)

Switch (SW1) Settings

POS 1

POS 2

POS 3

POS 4

SLIDE HERE FOR (1)

SLIDE HERE FOR (0)

USE A SMALL SCREWDRIVER TO

CHANGE THE SWITCH POSITION.

WARNING: DO NOT APPLY 24VDC INPUT IF THE JUMPER PLUG (DP1) IS SET ON 12. THIS CAN

DAMAGE THE UNIT. DOUBLE CHECK THE JUMPER PLUG (DP1) AND SWITCH (SW1) SETTINGS TO MAKE

SURE THEY ARE CORRECT. IMPROPER SETTINGS CAN DAMAGE THE UNIT OR RESULT IN NO SOUND

OUTPUT OR A dBA SOUND OUTPUT LEVEL THAT IS BELOW CODE REQUIREMENTS FOR PUBLIC MODE

FIRE PROTECTION. THIS COULD RESULT IN PROPERTY DAMAGE, SERIOUS INJURY OR DEATH TO YOU

AND/OR OTHERS.

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