Operating and About Flammable Gas Detector Operation - continued

Installation Instructions
Thank you for purchasing this gas detector, which is designed for use in domestic premises (including Flammable gas is dangerous if the concentration builds up enough to become explosive. This level is If the alarm stops, check the following: -
static caravan holiday homes) to detect leaks of flammable gas. The detector must be connected to called the lower explosive limit (LEL). The HF500 detector will alarm if the gas concentration reaches 10
mains power. % of the lower explosive limit (10 %LEL). 1. Has the source of the gas leak been identified (for example a gas tap switched on with the burner
unlit)?
This manual contains important safety information about the installation and operation of the detector. Note: Natural Gas and LPG have additives which gives them a distinctive smell. Most people are able to 2. Has the gas leak been stopped?
Read the manual carefully and keep it in a safe place for future reference. smell Natural Gas or LPG at a lower concentration than the detector alarm setting. This does not mean
that the detector is faulty. If the answer to either of these questions is no, then notify the gas supplier or the gas emergency
Warnings service so that the installation may be tested and made safe, and any necessary repair carried out.
• Natural Gas is primarily Methane
• This gas detector must be installed by a competent person qualified to carry out electrical • Natural Gas is lighter than air, so any leak will result in a build up of gas at a high level within a
room or enclosed area. (This is why the installer will place the detector near the ceiling) Summary Table
work according to current national wiring regulations. Additionally, any changes to the gas
installation,e.g., fitting of an automatic gas shut-off valve, must be carried out by a person • LPG (Liquefied Petroleum Gas) is a mixture of primarily propane, primarily butane or both. Power Alarm
qualified to the national regulations for gas installations. Fault Light Audible
• The gas is heavier than air, so any leak will result in a build up of gas at a low level. (This is why Condition Light Light Meaning
(Yellow) Alarm
• The gas installation and shut-off device (where used) must comply with the appropriate the installer will place the detector near the floor) (Green) (Red)
national regulations. Power on,
Detector Operation no gas
OFF Normal operation

Description If GAS is detected the RED ALARM light will flash and the audible alarm will sound. ALARM,
If the detector is in ALARM and the gas clears, the detector will return to normal operation. gas ON Gas detected
The detector has three status indicator lights, an audible alarm and a test/hush button. detected
If the detector is in ALARM, the audible alarm can be silenced for 5 minutes by pressing the
The GREEN light indicates that the power to the detector is ON.
TEST/HUSH button (the RED light will continue to flash). If gas is still present after 5 minutes, the Power There is a fault
The RED light indicates that GAS has been detected. Intermittent
audible alarm will sound again. Fault with the electrical
The YELLOW light indicates that there is a FAULT with the detector. single chirp
installation
If the detector is in FAULT (YELLOW light) it must not be used any more, and should be replaced. (The
The detector has two relays, alarm and fault. The alarm relay can be used to activate an external device
exception is if the detector signals a Power Fault indicated by an intermittent single chirp. In this case Sensor
such as a gas shut down valve, or an automatic signal such as a call to the emergency services. 2 long chirps
there may be a fault with the power supply and the electrical installation should be checked). Fault
The fault relay can be used to activate a signal to an external device such as a supervisory panel. per minute The detector must be
If your detector is in ALARM, keep calm, and carry out the following actions, not necessarily in replaced
the order given: Software Continuous
Fault chirps
Methane Gas Detector HF500NG • Extinguish all naked flames, including all smoking material
Gas entry point • Turn off all gas appliances
Caution: Read and follow manufacturers instructions carefully before operating or servicing

HF500NG / HF500LPG Power

Indicator lights • Do not switch on or off any electrical equipment, including the gas detector If your Detector is in alarm
Residential Flammable Gas Detector
Alarm

Fault • Turn off the gas supply

• Open doors and windows to increase ventilation UK GAS EMERGENCY SERVICE TELEPHONE NUMBER
Audible alarm • Do not use a telephone where gas may be present
NG - Natural Gas 0800 111 999
Test/ If the alarm continues, and the cause of the leak cannot be found, vacate the premises and
LPG - Liquefied Petroleum Gas Hush button IMMEDIATELY NOTIFY the gas supplier or the gas emergency service. Tell the operator that your flammable gas detector is in alarm and you suspect that there is a
gas leak.
TEST / HUSH
Recommended Gas appliances should be checked for safety annually by a Gas Safe registered engineer. To find a
registered engineer in your area call Gas Safe Register on 0800 408 5500 or look on the website:
Replace unit by 01.2016

replacement date
RAL 90 10 P ure White www.gassaferegister.co.uk.

1 2 3

Precautions during use Disclaimer Specification Contact Us

Do not tamper with the detector – there is a risk of electric shock or damage to the detector. This flammable gas detector is designed to alert you to a potentially dangerous build up of flammable Calibration Gas Methane (Natural Gas Version), Butane (LPG Version) www.honeywellanalytics.com
gas. It is not designed to remedy a flammable gas problem nor to locate a specific leak of flammable www.hf500gasalarm.com
If required, clean the surface of the detector with a lightly damped cloth. Do not use detergent as this gas. Honeywell shall not be liable to pay for any investigation or service call carried out or arranged in Calibration Level 10% LEL (Lower Explosive Limit) www.honeywell.com
may damage the internal sensor. response to an alarm. UK customer service centre
Some materials such as cleaning fluids, polishes, paints, cooking operations etc. may generate fumes Sensor Technology Catalytic combustion
Honeywell Analytics Ltd.
which could cause false alarms from the detector or affect its long term reliability. Avoid using these Warranty 4 Stinsford Road
substances close to the detector. Accuracy Tolerance ± 2.5% LEL Nuffield Industrial Estate
Honeywell warrants your new gas detector for two years from the date of purchase by the end user or Poole, Dorset BH17 0RZ

Warning until the expiry date on the front of the unit, whichever occurs first, according to the specifications as Dimensions 150mm x 104 mm x 40 mm Tel: +44 (0)1202 645577
Fax: +44 (0)1202 665331
set out in this instruction manual.
consumer@honeywell.com
Silicones can permanently damage the detector. Avoid using silicone sealant or any household or Weight < 400 g
We will, at our discretion, repair or replace, with same or similar product, any part of the gas detector
cosmetic product containing silicone in the vicinity of the detector. which is found to be defective in either materials or workmanship within the warranty period. Acts for and on behalf of Life Safety
Installation Surface mounting Distribution AG, Javastrasse 2, 8604 Hegnau,
Switzerland by its Authorised Representative
We shall be under no obligation to repair or replace units which are found to be defective in any way Honeywell Inc.
due to unreasonable use or neglect, improper storage, used or maintained not in accordance with the Power 110 - 230 Vac 50/60 Hz
Monthly Detector test user manual or if the product has been tampered with or found to have been dismantled.
The detector should be tested once per month. To test the detector, press and hold the “TEST/HUSH” Power Consumption < 6.5 W
This warranty is instead of and excludes all warranties implied by law, and to the extent permitted by
button on the front cover for 1 second. The RED light will flash 4 times, and then the YELLOW light will law, our liability under the warranty is capped at the price of the product.
flash 4 times, accompanied by the audible alarm sounding 8 times. Alarm Relay 5 A 250 Vac SPDT (single pole changeover)
In no event are we liable for (a) any direct, indirect, incidental, consequential loss; (b) any loss arising
Caution: Testing the detector with an uncontrolled source of gas (for example a cigarette lighter) from business interruption; (c) loss of profits; (d) loss of revenue; (e) loss of use of any property or Fault Relay 0.25A 250VAC SPST NO (single pole)
may give a misleading result and could damage the detector. capital; (f) loss of anticipated savings or loss of data.
Temperature -10 °C to +55 °C
Conformance to European standards Troubleshooting and getting assistance
Humidity 0-95% RH (non-condensing)
The HF500NG Natural Gas detector and the HF500LPG Liquefied Petroleum Gas After you have carefully read all instructions and your alarm still fails to work, contact the nearest
Test Facility Yes
TM

detector conform to EN50194-1, which is the European Standard for electrical Customer Service listed in the “Contact Us” section, which might be able to resolve your problem
apparatus for the detection of combustible gases in domestic premises. A full quickly. Alternatively contact your local supplier.
EC declaration of conformity is available at our website. Navigate to Self Check Function Yes
KM 590203 If the product needs to be returned for repair or replacement, put it in a padded box with a letter
www.honeywellanalytics.com and select Resources, then EC Declarations. BS EN50194-1: 2009 describing the fault and postage paid. For battery powered devices, ensure that the alarm has been
switched-off.
End of Life A proof of purchase must be provided to claim repair under warranty.
The detector should operate for 5 years under normal use. The recommended
Please Note:
replacement date is shown on the front of the detector. While every effort has been made to ensure
accuracy in this publication, no responsibility
When the unit has come to the end of its life, dispose of it in accordance with local can be accepted for errors or omissions. Data
regulations. It is classified as electronic waste and should be disposed of separately from may change, as well as legislation, and you are
strongly advised to obtain copies of the most
household waste. recently issued regulations, standards, and
guidelines. This publication is not intended to
form the basis of a contract.

HF500NG/LPG 3003M5004_2 ECO_HAA130014

MAN0899_Issue 2_03/13_EMEAI

12797
© 2013 Honeywell Analytics

4 5 6 7
 Installer Section - Introduction Where to put the Detector Installation Installation - continued
The detector should be installed in the room where a gas escape is most likely to occur. For most The detector should be wired to the mains power supply using a flexible cable appropriately rated via a The power supply cabling and connections for the relays (if used) can be routed through the back of the
Warnings installations the most likely source of a gas leak will be the cooker in the kitchen Mounting DRG
Plate, or through knock-out holes (25 mm x 16 mm, quantity 4) at the bottom and the sides.
fused connection outlet and fitted with a 3A fuse to BS1363-4 and BS1362 respectively, or according to NO 1 SHT.
THIS DOCUMENT HAS BEEN GENERATED USING AutoCAD

If the knock-out holes are used, ensure that the IP2XD rating is maintained by using the correct size
AND MUST ONLY BE UPDATED BY C.A.D.

• This gas detector must be installed by a competent person qualified to carry out electrical Natural Gas local regulations.
work according to current national wiring regulations. Additionally, any changes to the trunking, or a suitable ferrule. The dimensions of the mounting hole locations within the Mounting Plate
• Natural Gas is lighter than air, so a leak of gas will build up at a high level. The detector should be Unpack the detector and check the contents: -
gas installation, e.g., fitting of an automatic gas shut-off valve, must be carried out by a are shown below.
placed above the level of a possible gas escape and near the ceiling
person qualified to the national regulations for gas installations. • The detector should be placed above the highest window or door opening, usually not more than • Detector
30 cm from the ceiling • Mounting Plate
• The gas installation and shut-off device (where used) must comply with the appropriate • User Manual
• The detector should be located between 1 m and 5 m from the gas appliance.
national regulations. • Wood screws x 2 to attach the Mounting Plate to a wooden surface
A B C D E F G H

LPG • Anchor plugs (6 mm) and masonry screws x 2 to attach the Mounting Plate to a masonry surface

61

83
THIS DOCUMENT HAS BEEN GENERATED USING C.A.D
DRG NO SHT. 1

The installer should refer to the current edition of the European Standard EN 50244
AND MUST ONLY BE UPDATED BY C.A.D.

• LPG is heavier than air, so a leak of gas will build up at a low level. The detector should be placed 1
• Electrical screws x 2 to attach the Mounting Plate to an electrical outlet box

30.5
“Electrical apparatus for the detection of combustible gases in domestic premises below the level of a possible gas escape and near the floor level.
– Guide on the selection, installation, use and maintenance.” • Assembly screws x 4 to attach the Detector to the Mounting Plate.
• The detector should be located not more than 30 cm from the floor and not more than 4 m from
Caution: The installation must include some form of isolation switch. the gas appliance.
2
30.5

LPG Gas Detector Installation Natural Gas Detector Installation Knock-Outs Knock-Outs
Note: It is recommended that flexible cable is used, e.g. 1.0 mm2 core. For a surface mount 61

installation, the use of mini-trunking is recommended. 83

118.5
Max 30 cm Gas Detector 124.2
3 THIS ITEM FORMS PART OF A CERTIFIED PRODUCT

Gas Detector NO MODIFICATION PERMITTED WITHOUT

REFERENCE TO CERTIFICATION DEPARTMENT

Max 5 m
Caution: Isolate the mains power before starting work.
BEEN GENERATED USDING Relay Description
THIS DRAWING IS TOLERANCES TO BE AS ALL DIMENSIONS IN FINISH MATERIAL SCALE DR'N XXXXX 28/Oct/11
CONFIDENTIAL. IT IS THE SPECIFIED BELOW UNLESS MILLIMETERS UNLESS XXX XXXXX 1/2 TITLE
OTHERWISE STATED. OTHERWISE STATED.

Max 4 m 1. Select an appropriate mounting point for the detector.

PROPERTY OF HONEYWELL
ANALYTICS LTD AND MUST NOT
DIMS. 2DP ±
1DP ±
0.1 mm
0.25 mm
AND APPLY AFTER PLATING

THIS DRAWING IS TO BS8888

1 D C B A ISSUE
EMEA UNIT RFL
BE REPRODUCED EITHER NONE ± 0.4 mm

D MUST ONLY /BE UPDATED BY A.I.

ANGULAR ± 1/2° XXXX XXXX XXXX XXXX XXXX DATE (MOUNTING GUIDE)
The HF500NG HF500LPG has two output relays, one for Fault and one for Alarm. The relays provide a
4 WHOLLY OR PARTLY. ALL

2. Decide on the cable entry point and which mounting holes will be used. Knock out the appropriate
REMOVE ALL BURRS AND
HOLES.
RIGHTS IN RESPECT OF SHARP EDGES XXX XXX XXX XXX XXX
CHANGE
0 to 8 +0.08 -0.0 XXX XXX XXX XXX XXX
PATENTS. DESIGNS AND SHT.1
8 to 14 +0.1 -0.0
XXXXXX
means of signalling an alarm condition to an external warning device such as control panel or remote Unswitched
COPYRIGHT ARE RESERVED. 14 to 25 +0.12 -0.0
SURFACE TEXTURE VALUES

sections of the Mounting Plate, using a blunt instrument. It is recommended that surface cables
ARE IN umRa AND TO BS1134
XXX XXX XXX XXX XXX
APPROVED
BY
OF 1

A3
audible buzzer. They can also be used to shut off a gas valve in the event of a detected leak. fused outlet
are run in mini-trunking.
Max 30 cm
The Alarm relay is a single pole changeover type that allows contacts to be either open or closed when 5 3. Feed the power supply and relay connection (if used) cables through the Mounting Plate from
Unswitched
gas is detected. The Fault relay is a single pole single throw type, which is closed when a fault occurs. fused outlet behind or through one of the knock-out holes.
The Mounting Plate contains the terminals for connecting the power supply and relay outputs. Once the
A B C D E F G H

DRG NO SHT. 1
THIS DOCUMENT HAS BEEN GENERATED USING C.A.D
AND MUST ONLY BE UPDATED BY C.A.D.
4. Fix the Mounting Plate to the wall, ensuring that it is in the correct orientation (check the arrow
Where not to put the Detector
THIS ITEM FORMS PART OF A CERTIFIED PRODUCT

connections are made, the detector simply plugs into the Mounting Plate.
1

A B C ALL DIMENSIONS IN D E F
NO MODIFICATION PERMITTED WITHOUT
REFERENCE TO CERTIFICATION DEPARTMENT

G
DR'N XXXXX 28/Oct/11H and UP mark). Use the screws provided and any two convenient mounting holes. The appropriate
THIS DRAWING IS TOLERANCES TO BE AS FINISH MATERIAL XXXX SCALE
SPECIFIED BELOW UNLESS MILLIMETERS UNLESS XXXXX
6 TITLE

size drill bit for the supplied anchor plugs (if used) is 6 mm.
CONFIDENTIAL. IT IS THE THIS DOCUMENT HAS BEEN GENERATED USING C.A.D XXXXXX 1/6
PROPERTY OF HONEYWELL DRG NO SHT. 1 OTHERWISE STATED. OTHERWISE STATED.
AND APPLY AFTER PLATING

The dimensions shown below are for the detector including the Mounting Plate.
AND MUST ONLY BE UPDATED BY C.A.D.
DIMS. 2DP ± 0.1 mm
ANALYTICS LTD AND MUST NOT 1DP ± 0.25 mm D C B A ISSUE EMEA UNIT RFL
• In or below a cupboard, or in any enclosed space
THIS DRAWING IS TO BS8888
BE REPRODUCED EITHER NONE ± 0.4 mm
1 XXXX XXXX XXXX XXXX
DATE (INSTALLATION GUIDE)
WHOLLY OR PARTLY. ALL ANGULAR ± 1/2° REMOVE ALL BURRS AND
HOLES.

5. Remove the front cover of the detector by pushing with a flat bladed screwdriver on the tab
SHARP EDGES XXX XXX XXX XXX
RIGHTS IN RESPECT OF 0 to 8 +0.08 -0.0 CHANGE SHT. 1
XXX XXX XXX XXX
PATENTS. DESIGNS AND XXXXX

• Where the air flow to the unit would be obstructed by curtains or furniture
8 to 14 +0.1 -0.0 SURFACE TEXTURE VALUES APPROVED
COPYRIGHT ARE RESERVED. 14 to 25 +0.12 -0.0 XXX XXX XXX XXX OF 1
ARE IN umRa AND TO BS1134 BY

2 A2

150 39.6 located at the bottom right. Lift the cover out and up to remove from the detector.
• Where dirt or dust could collect and block the sensor and stop it working
• In a damp or humid area 2

• Directly above cooking appliances 3

Warning
• Directly above a sink

100.9
104
DO NOT apply power to the detector when the front cover is open
• Next to a door or window or anywhere that would be affected by draughts e.g. extractor fan or 3

air vent 4

• In any outside location

• In an area where the temperature may drop below -10 °C or exceed 55 °C 4

• Where it is likely to be knocked or damaged.

5

Caution: The detector must be tested regularly. Ensure that the user is able
146.9
to access the TEST/HUSH button. 5
THIS ITEM FORMS PART OF A CERTIFIED PRODUCT
NO MODIFICATION PERMITTED WITHOUT
REFERENCE TO CERTIFICATION DEPARTMENT

8 9 10 11
TOLERANCES TO BE AS ALL DIMENSIONS IN FINISH MATERIAL SCALE DR'N XXXXX 28/Oct/11
THIS DRAWING IS XXXX
SPECIFIED BELOW UNLESS MILLIMETERS UNLESS XXXXX
6 CONFIDENTIAL. IT IS THE
OTHERWISE STATED. OTHERWISE STATED. XXXXXX 1/1 TITLE
PROPERTY OF HONEYWELL DIMS. 2DP ± 0.1 mm AND APPLY AFTER PLATING
ANALYTICS LTD AND MUST NOT 1DP ± 0.25 mm
THIS DRAWING IS TO BS8888
D C B A ISSUE EMEA UNIT RFL
BE REPRODUCED EITHER NONE ± 0.4 mm THIS ITEM FORMS PART OF A CERTIFIED PRODUCT
XXXX XXXX XXXX XXXX
WHOLLY OR PARTLY. ALL ANGULAR ± 1/2 ° REMOVE ALL BURRS AND NO DATE
MODIFICATION PERMITTED WITHOUT
HOLES. SHARP EDGES XXX XXX XXX
RIGHTS IN RESPECT OF XXX REFERENCE
CHANGETO CERTIFICATION DEPARTMENT
0 to 8 +0.08 -0.0 XXX XXX XXX XXX SHT. 1
PATENTS. DESIGNS AND 8 to 14 +0.1 -0.0 SURFACE TEXTURE VALUES
ALL XXX XXX XXX XXX
APPROVED XXXXX
XXXXX 28/Oct/11 OF 1
THIS DRAWING
COPYRIGHT AREISRESERVED. TOLERANCES TO BE-0.0
14 to 25 +0.12 AS AREDIMENSIONS
IN umRa ANDINTO BS1134 FINISH MATERIAL XXXX SCALE
BY
DR'N
SPECIFIED BELOW UNLESS MILLIMETERS UNLESS XXXXX
6 CONFIDENTIAL. IT IS THE
OTHERWISE STATED. OTHERWISE STATED. XXXXXX 1/1 TITLE
A2
PROPERTY OF HONEYWELL DIMS. 2DP ± 0.1 mm AND APPLY AFTER PLATING
ANALYTICS LTD AND MUST NOT 1DP ± 0.25 mm
THIS DRAWING IS TO BS8888
D C B A ISSUE EMEA UNIT RFL
BE REPRODUCED EITHER NONE ± 0.4 mm
XXXX XXXX XXXX XXXX
ANGULAR ± 1/2 ° DATE
WHOLLY OR PARTLY. ALL REMOVE ALL BURRS AND
HOLES. SHARP EDGES XXX XXX XXX XXX
RIGHTS IN RESPECT OF

Installation - continued First time switch on Summary Table - LED and Relay conditions
0 to 8 +0.08 -0.0 XXX XXX XXX CHANGE SHT. 1
XXX

Wiring examples with Solenoid valve

PATENTS. DESIGNS AND 8 to 14 +0.1 -0.0 SURFACE TEXTURE VALUES
XXX XXX XXX XXX
APPROVED XXXXX OF 1
COPYRIGHT ARE RESERVED. 14 to 25 +0.12 -0.0 ARE IN umRa AND TO BS1134 BY

A2

6. Locate and identify the connection terminals towards the top left of the Mounting Plate. 1. Apply Power to the detector. Operation Description LED Relay Audible Summary Wiring with one HF500 and a normally open (NO) solenoid valve
2. When the detector is switched on, check that it follows this sequence: - Power Alarm Fault
Alarm
L
1) All three indicator lights will be lit and the audible alarm will give a single chirp Alarm Fault
(Green) (Red) (Yellow) 230Vac
Earth N L COM NO NC COM NO 2) The three indicator lights will light in turn and cycle four times NORMAL Power on, Y N N D E N Green LED on N
POWER(<6.5W)
3) The unit will revert to normal operation, indicated by the Power (Green) light. no gas
FAULT ALARM 3. Once the detector has initialised, press and hold the “TEST/HUSH” button on the front cover for
110-230Vac 50/60Hz Relay setting in NORMAL operation N L COM NO NC COM NO
1 second. The RED light will flash 4 times, and then the YELLOW light will flash 4 times,
accompanied by the audible alarm sounding 8 times. ALARM Gas detected Y Y N E E Y Red LED flashing, audible alarm
POWER FAULT ALARM
chirping, alarm relay energised
230Vac NO
Terminal EARTH Power Fault Alarm
marking Fault Relay Test
N L COM NO NC COM NO
SILENCE Gas detected Y Y N E E N Red LED flashing, alarm relay
Connection Termination Mains Mains Fault Fault Alarm Alarm Alarm Note: The Fault Relay is energised during normal operation. ALARM energised Wiring with one HF500 and a normally closed (NC) solenoid valve
of mains voltage voltage relay relay relay relay relay L
1. Press and hold the “TEST/HUSH” button on the front cover for more than 10 seconds but less
earth neutral live Common Normally Normally Common Normally 230Vac
contact Open Closed contact Open than 20 seconds. SUCCESSFUL TEST/HUSH Y Y Y D E Y Red LED flashes 4 times, then N
contact contact contact 2. The yellow and green lights will flash. OPERATOR button pressed Yellow LED flashes 4 times,
TEST for 1 second accompanied by 8 chirps on
3. The Fault relay will be de-energised (open circuit). audible alarm
4. After 5 seconds the Fault relay will be energised (closed circuit). N L COM NO NC COM NO
Note: The Earth terminal is provided for cable termination only, and not for safety protection. The Relay
contacts are shown in their normal state with the detector unit powered, no gas present and no fault 5. The yellow and green lights will stop flashing and the detector will return to normal operation SUCCESSFUL TEST/HUSH Y N Y D D N Yellow and Green LEDs flash,
FAULT RELAY button pressed fault relay de-energised POWER FAULT ALARM
present. Further information on relay states can be found in the summary table below. (green light on). NC
TEST for 10 seconds 230Vac
7. Connect the power supply and relay outputs (if used) according to the above diagram. Refer to the
section “Wiring examples with Solenoid valve” for further information.
Alarm Relay Test SUCCESSFUL TEST/HUSH Y Y N E E N Red and Green LEDs flash,
ALARM RELAY button pressed alarm relay energised Wiring with two HF500 and a normally open (NO) solenoid valve:
8. Plug the main detector assembly into the Mounting Plate, ensuring that the connections are Note: The Alarm relay is de-energised during normal operation. TEST for 20 seconds
correctly aligned. Screw it in place using the assembly screws provided. 1st HF500 2nd HF500
1. Press and hold the “TEST/HUSH” button on the front cover for more than 20 seconds. L
9. Fit the front cover (hook the top edge onto the main assembly and press the bottom edge to snap UNSUCCESS- Test has de- Y N Y D D N Yellow and Green LEDs on, fault 230Vac
2. The red and green lights will flash. FUL TEST tected a fault relay de-energised N
into place).
3. The Alarm relay will be energised (contact between COM and NO).
4. After 5 seconds the Alarm relay will be de-energised (contact between COM and NC). EARTH N L COM NO NC COM NO N L COM NO NC COM NO

5. The red and green lights will stop flashing and the detector will return to normal operation (green FAULT Sensor FAULT Y N Y D/E D Y Yellow LED flashing and Green NO
POWER FAULT ALARM POWER FAULT ALARM
light on). LED on, 2 long chirps per 230Vac 230Vac
minute, fault relay de-energised
, alarm relay energised or
de-energised dependent on the
nature of fault
Wiring with two HF500 and a normally closed (NC) solenoid valve:
FAULT Power FAULT N N Y D D Y Yellow LED flashing, 1 long
chirp per minute, fault relay 1st HF500 2nd HF500
de-energised
L
Warning N
230Vac

FAULT Software FAULT N N Y D D Y Yellow LED on, continuous

DO NOT apply power to the detector when the front cover is open chirps, fault relay de-energised

THIS ITEM FORMS PART OF A CERTIFIED PRODUCT

N L COM NO NC COM NO N L COM NO NC COM NO

POWER FAULT ALARM POWER FAULT ALARM NC

NO MODIFICATION PERMITTED
Y = LED / Alarm on, N WITHOUT
= LED / Alarm off, D = relay de-energised, E = relay energised
230Vac 230Vac

REFERENCE TO CERTIFICATION DEPARTMENT

12 13 14 15