External Power Supply Installation - Mircom TX3-TOUCH-S15B-WR Installation Manual

1.3 Grounding
Grounding reduces the risk of electrical shock by providing an alternate escape
route for the electrical current.
To ground the Touch Screen
The ground terminal is shown in Figure 4.
1.
1.4

External Power Supply Installation

The Touch Screen external power supply is a 156 W, 24 V single output
switching power supply inside a metal enclosure.
For best operation install the external power supply into its own dedicated
electrical outlet to protect it from excessive power surges and current
fluctuations.
All Touch Screen controller boards use the MD-990 for their power supply. The
door strike power supply depends on the door strike power requirements.
Attention: See the included document LT-1094 TX3 Power Supply Voltage
Attention: Install the power supply indoors.
Overall dimensions: height: 7 23/32" (196 mm),
width: 9 53/64" (250 mm), depth: 2 37/64" (66 mm)
Knockout dimensions: 1 1/8" (29 mm) and 7/8" (22 mm)
TX3-TOUCH-S15B-WR and TX3-TOUCH-S15S-WR Installation
Version 1
LT-6651 Copyright 2019
TX3-TOUCH-S15B-WR and TX3-TOUCH-S15S-WR Installation
Attach the ground screw to a suitable grounding wire and connect it to the
site ground, as shown in Figure 4.
Selection for instructions on how to change the voltage from 115
Volts to 230 Volts.
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