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- Page 1 UK & ROI User's Manual Mains Powered Heat Alarm DHI-HY-HT5MA DHI-HY-HT5MB WisuAlarm Technology UK & Ireland Address: Quantum House, 60 Norden Rd, Maidenhead SL6 4AY Website: https://www.wisualarm.com/uk/home V1.0.0 Hotline: +44 1628 200880...
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Page 2: Important Safeguards And Warnings
Important Safeguards and Warnings This manual will help you to use the device correctly. Read the manual carefully before installing the device and retain for future reference. Operation Requirements WARNING ● Never ignore any alarm. Failure to respond may lead to serious injury or death. -
Page 3: Maintenance Requirements
● Follow the recommendations used in a Grade D system as 2 Introduction provided in 2.1 Product information (UK) BS 5839-6:2019 and (ROI) I.S. 3218:2013+A1:2019 Mains Powered Heat Alarm (hereinafter referred to as the device) is ● . Do not connect the device to two or more kinds of power supplies, specifically designed to continuously monitor temperature. -
Page 4: Technical Information
Figure 2-2 Mains Heat Alarm with Replaceable 9V Battery Backup 3 Technical Information Specificatio Introduction Collection Type Temperature Sampling Period 10 s Sensor Type Thermistor Alarm Type Heat alarm, fault warning, low battery warning Alarm at Temperature +54°C to +65°C (+129°F to 149°F) Range Name Introduction... -
Page 5: Installation Principle
CAUTION Installation Ceiling Mount This device is intended for domestic use in indoor locations of Certification CE, UKCA residential accommodation. Construction and layout of individual dwellings will vary, so this should be regarded as a reference only. The Compliance Standard BS 5446-2:2003 installed locations must comply with applicable building regulations. - Page 6 ● The alarm should have its vents easily accessible for testing and 4.3 Installation steps maintenance. Follow below steps to install the device properly. WARNING Step 1 Disconnect the AC mains supply from the circuit that will be Heat alarms should not be wall mounted. used.
- Page 7 ● Make sure that the Interconnect wire is NOT connected to Live, 2) If the mains wires are mounted on the surface, take the or Neutral. Do not use an Earth wire to connect the interconnect removable section out for wiring. A standard cable duct or terminal (IC terminal) for the interconnection.
- Page 8 Step 6 Connect the mains power to the alarm circuit. Verify that the Step 2 With the screwdriver inserted, push the lower half of the alarm green LED light on the front of the alarm illuminates. away from the screwdriver. Step 7 Press and hold the Test/Silence button for 10 seconds, the Step 3 Hold the lower half of the alarm head and remove it from the alarm will beep.
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Page 9: Test And Maintenance
6.1 For a single heat alarm Test How to interconnect Press the Test/Silence button, the buzzer will beep once and the To interconnect two or more alarms, connect all the IC terminals red LED indicator light will flash once, and then the buzzer will beep together. -
Page 10: Frequently Asked Questions
Silence/Pause the alarm Once the initiating device triggers an alarm, the device beeps with red 7 Frequently Asked Questions LED indicator flashing once per second. After several seconds, other interconnected devices receive alarm signal with red LED indicator Problem Solutions flashing and the buzzer beeping. - Page 11 8 Indicator Summary Tables & Constan- Flash once Beep once Alarm Troubleshooting every second every second tly on 8.1Normal operation and alarm mode Alarm trigge- red by Flash twice Beep twice Green Yellow another every 2 every 2 Constan- Mode State Action Buzzer...
- Page 12 Press DHI-HY- HT5MB: Test/ Replace Silence Flash slowly Beep once battery button DHI-HY- four Low battery Constantly Flash once Beep once HT5MA: times per minute per minute Please refer backup to 8.3Low Press battery Inter- backup Test/ conn- fault Flash quickly Beep once Silence ection...
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Page 13: Battery Replacement
9 Battery Replacement 10 .Discard Waste electrical products should not be disposed of with your There are two different types of battery backup: other household waste. Please dispose in an environmentally ● Mains-powered with a rechargeable battery backup, which friendly manner, and strictly follow the local regulations should be charging across the life span of the alarm. - Page 14 12.Documents The full text of the EU declarions of conformity and EU declarations of performance is available at the following internet address: https:// www.wisualarm.com/uk/Download For more information, please visit: https:// www.wisualarm.com/uk/home - 24 - - 25 -...
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