AMPETRONIC HLS-2A Hearing Loop Driver Instruction Manual

AMPETRONIC HLS-2A Hearing Loop Driver

Product Information

Specifications:

• Model: HLS-2A Hearing Loop Driver
• Standard: IEC 62489-1:2014
• IP Rating: IP20
• Conformity: EMC: 2014/30/EU, Electrical Safety: 2014/35/EU, RoHS: 2011/65/EU, REACH: 2006/1907/EC
• Warranty: Declaration of Conformity

Product Usage Instructions

Safety Precautions:
Always refer servicing to qualified personnel to prevent electric shock. Follow all safety guidelines provided in the manual.

Installation:

1. Ensure the power source is disconnected before installation.
2. Mount the HLS-2A Hearing Loop Driver in a suitable location according to the installation guidelines.
3. Connect the required audio input sources as per the provided connections diagram.
4. Power on the device and adjust the settings as needed.

Fault Conditions:
If encountering any fault conditions during operation, refer to the troubleshooting section of the manual or contact customer support for assistance.

FAQ:

• Q: What should I do if I encounter an electric shock risk warning?
  A: Immediately disconnect the power source and do not attempt to operate the device. Contact qualified personnel for servicing.

• Q: How can I adjust the audio output levels on the HLS-2A Hearing Loop Driver?
  A: Use the provided controls on the device to adjust the audio output levels according to your requirements. Refer to the manual for detailed instructions.

Box Contents

• 1 x HLS-2A
• 1 x O-Ring
• 2 x Lid screw (M3x8)
• 1 x Wago Terminal Tool
• 1 x Handbook (this document)

This symbol is used to alert the user to important operating or maintenance instructions.
The Lightning bolt triangle is used to alert the user to the risk of electric shock.

SAFETY

1. It is important to read these instructions and to follow them.
2. Keep this instruction manual in an accessible place.
3. No user-serviceable parts. Refer all servicing to qualified personnel.
4. Clean only with a dry cloth. Cleaning fluids may affect the equipment.
5. Install by the manufacturer’s instructions.
6. Do not install this equipment near any heat sources such as radiators, heating vents or other apparatus that produces heat.
7. Refer all servicing to qualified personnel. Servicing is required when the apparatus has been damaged in any way, such as a power supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed to any rain or moisture, does not operate normally or has been dropped.

WARNING – To reduce the risk of fire or electric shock, do not expose this apparatus to rain or moisture. The apparatus shall not be exposed to dripping or splashing and no objects filled with liquids, such as vases, shall be placed on the apparatus.

CAUTION
RISK OF ELECTRIC SHOCK
TO PREVENT ELECTRIC SHOCK REFER SERVICING TO QUALIFIED PERSONNEL

Installation and Connection

1. The unit can be securely mounted using the 2 x M4 mounting holes.
2. Connect loop feed cable to the loop clamp connector (see diagram).
3. Connect the low-impedance speaker cable and/or other input connection
4. Observing correct polarity, connect the DC power supply and apply power (see diagram). The power indicator will illuminate.
5. With the input signal on, increase the Input control until the green AGC LED illuminates with a normal signal.
6. Adjust the Output control until the amber Current LED is illuminated with signal peaks.
7. Use an Ampetronic FSM to test the system and adjust as required to be consistent with the requirements of the latest IEC 60118-4 Standard. Use the MLC control to adjust for high frequency loss.
8. Wind the cable through the restraint posts as shown in the image below.
9. Fit the O-ring to hold the cables in place.
10. Fit the lid using 2 screws, posting the cables through the mousehole.

Fault Conditions

Overheating: The amplifier will output max rated sine current for 1 minute into rated load. After this period an internal protection mechanism will attenuate the output. Overcurrent / Overvoltage: The amplifier will shutdown if its capabilities are exceeded for a short period. The amplifier will resume normal operation when operated within the normal parameters.

Technical Specifications

According to IEC 62489-1:2014 Standard

WARRANTY

• This product carries a five year parts and labour warranty from date of shipment from Ampetronic.
• To qualify for the five year warranty, the product must be registered at www.ampetronic.com (products/warranty), without which the warranty will be valid for two years only.
• The warranty could be invalidated if the instructions in this handbook are not followed correctly, or if the unit is misused in any way.

DECLARATION OF CONFORMITY

Manufacturer:
Ampetronic Ltd.
Unit 2, Trentside Business Village, Farndon Road, Newark, Nottinghamshire,
NG24 4XB, United Kingdom.
Declares that the product:
Description:
Induction Loop Driver
Type name:
HLS-2A
Conforms to the following EU Directive(s) and UK Statutory Instrument(s):
EMC: 2014/30/EU and 2016 No.1091
EN 55032:2015 Emissions,
EN 55035:2017 Immunity
Electrical Safety: 2014/35/EU and 2016 No.1101
EN 62368-1:2020
RoHS: 2011/65/EU and 2012 No.3032
REACH: 2006/1907/EC and 2020 No.1577
Date: March 2022
J.R. Pieters
Managing Director, Ampetronic Ltd

References

• Ampetronic hearing loop system drivers and loop design - 60118-4

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