2N Telekomunikace Helios 2ENTRY Troubleshooting guide

2ENTRY Helios
Door Entry System
User and Service Manual
Version 2.1

Dear customer,
We congratulate you on having purchased the 2ENTRY Helios door
communicator, which is the successor to the popular product 2N ® ENTRYCOM. We hope
you will fully enjoy using this new product for a long time to come.
Merits of the Product
1. Exclusive design, – high-grade stainless steel finish.
2. Slim line design – no cutting into a supporting wall is required.
3. Exclusive long-life white illumination – LEDs.
4. New waterproof design.
5. Buttons have no mechanical parts – long service life.
6. Up to 16 buttons per unit.
7. Optional equipment – camera, display, etc.
8. Increased protection through Vandal Resistant panel.
9. Electronic volume and Handsfree control – no need to open the cover.
10.Ringing tone detection – hangs up automatically after a defined amount of rings.
11.Voice menu based programming.
List of Manual/Product Changes
Version Changes
2.0 A new version of the communicator firmware released in April 2007.
Marking: FW:07-02-22
•New voice functions – new parameters 974, 976 and 977
•Double-tone detection
•New implicit value of parameter 951
•Antivandal assortment upgraded
2

1. FEATURES.................................................................................................. 4
1.1. OPTIONAL ACCESSORIES:.............................................................................................................. 4
2. PURPOSE.................................................................................................... 5
3. PRODUCT MIX............................................................................................. 6
3.1. BASIC AND EXTENDER UNITS ......................................................................................................... 6
3.2. INSTALLATION ACCESSORIES ......................................................................................................... 7
3.3. INCREASED PROTECTION ACCESSORIES......................................................................................... 8
3.4. GSM AD VOIP CONNECTION ACCESSORIES.................................................................................... 8
3.5. DISPLAY........................................................................................................................................ 8
3.6. VIDEO ACCESSORIES..................................................................................................................... 9
3.7. ELECTRIC LOCKS........................................................................................................................... 9
3.8. OTHER ACCESSORIES.................................................................................................................... 9
4. TERMINOLOGY.......................................................................................... 10
5. FUNCTION DESCRIPTION .......................................................................... 11
5.1. FROM EXTERNAL USER'S VIEW (VISITOR)..................................................................................... 11
5.2. FUNCTION DESCRIPTION –NUMERICAL KEYPAD UNITS.................................................................. 11
5.3. FROM INTERNAL USER'S VIEW (SURVEY OF FUNCTIONS)............................................................... 12
5.4. SIGNALS OVERVIEW .................................................................................................................... 13
5.5. MESSAGE OVERVIEW................................................................................................................... 13
5.6. CALL TERMINATION OPTIONS -SUMMARY..................................................................................... 14
5.7. CODE LOCK ................................................................................................................................14
5.8. TRADITIONAL BUTTON TELEPHONE............................................................................................... 14
5.9. DTMF TRANSMISSION DURING OUTGOING CALL ........................................................................... 15
5.10. BUTTONS SUBSTITUTION.............................................................................................................. 15
5.11. KEYPAD OPERATION INSTRUCTIONS -SUMMARY........................................................................... 15
6. INSTALLATION INSTRUCTIONS.................................................................. 18
6.1. START UP................................................................................................................................... 18
6.2. MECHANICAL MOUNTING.............................................................................................................. 18
6.3. BUTTONS LABELS –INSERTION,REPLACEMENT ............................................................................ 20
7. ELECTRICAL INSTALLATION ..................................................................... 21
7.1. COMMON INSTALATION ................................................................................................................ 24
7.2. CAMERA INSTALLATION................................................................................................................ 27
7.3. DISPLAY INSTALLATION................................................................................................................ 27
7.4. CONNECTION OF EXTENDER UNITS............................................................................................... 28
8. PROGRAMMING......................................................................................... 31
9. FULL PARAMETER CHART......................................................................... 33
10. MAINTENANCE.......................................................................................... 37
11. SECTION FOR ADVANCED USERS.............................................................. 37
11.1. AUTOMATIC MULTIPLE NUMBER DIALLING..................................................................................... 37
11.2. ARRIVAL/DEPARTURE,DAY/NIGHT MODES ................................................................................... 40
12. TECHNICAL PARAMETERS ........................................................................ 41
12.1. TELEPHONE PARAMETERS ........................................................................................................... 41
12.2. OTHER PARAMETERS................................................................................................................... 41
3

1. Features
•Operates on any analogue telephone line
•Telephone-controlled electronic lock switch
•Exclusive white button backlight – white LEDs
•Modularity – up to 54 buttons + keypad
•Applicable as a standard telephone and code lock (keypad version)
•Flat design – installation no need to cut into mounting surface
•Water resistant:
•Hermetically sealed buttons
•Separate electronics from name plates
•Telephone-based programming
•Detection of all standard tones
•Stable line power feeding
•High acoustic quality
•Electronic volume and Handsfree control – no need to open cover
•Special functions includes automatic dialling of multiple numbers, silent
dialling, departure/arrival, day/night mode, second switch delay
1.1. Optional Accessories:
•Vandal resistant panel
•New resistant metal cover for better protection against vandalism.
•Flush mounting steel box included in the cover price.
•Can be purchased and installed as an option.
•Additional (second) switch
•With switching and breaking contact (relay).
•Time-unlimited switch option.
•Camera unit
•Can be installed into any basic unit (incl. Vandal Resistant).
•High-quality colour CCD.
•Wide angle, adjustable direction.
•Proximity reader unit – can be installed into the basic unit as an option.
•Display module
•Can be installed into any basic unit as an option.
•Graphic LCD, backlight with automatic brightness regulation.
•Up to 1,000 characters including text and graphics.
•PC configuration, USB interface.
4

2. Purpose
The 2ENTRY Helios door communicator replaces a traditional door entry system
which would traditionally have to have a whole cabled distribution infrastructure behind
it. The connectivity of the unit is flexible in that as standard the unit can connect to any
telephone system via either an analogue extension or trunk port. The Helios unit can
also connect to any network provider’s analogue telephone line.
2ENTRY Helios is also easy to use – just press the desired call button and the
Helios unit will automatically “dial“ the number pre-stored in the respective memory.
The number of buttons is flexible as it is a modular unit.
2ENTRY Helios also has a switch that controls the electric lock by using any
telephones keypad (by tone-dialling the password).
In addition to the buttons, you can use a numerical keypad, which is used as a code
lock. Using the keypad, you can operate the device as a button telephone and dial the
required numbers directly or retrieve them from any of the 54 memories available. You
can disable non-desired functions.
2ENTRY Helios provides improved and feature rich options compared with standard
door entry systems, this is because you can make use of functions such as call
redirection if not answered, or have a day and night mode set up for automatic
redirection of the call for instance after normal working hours.
The 2ENTRY Helios parameters meet all technical requirements mandatory for
devices designed for the PSTN (public switched telephone network) connection.
5

3. Product Mix
3.1. Basic and Extender Units
Part No. 9135130E
Basic unit
3 buttons
Part No. 9135130KE
Basic unit
3 buttons + keypad
Part No. 9135181E
Extender unit
8 buttons
Part No. 9135160E
Basic unit
3x2 buttons
Part No. 9135160KE
Basic unit
3x2 buttons + keypad
Part No. 913582E
Extender unit
8x2 buttons
Part No. 9135310E
Info panel Part No. 9135311E
Info panel – name plate Part No. 9135320E
Info panel + 4 bell buttons
A backlit buttonless panel used for the
telephone directory, house number, etc.
Replaces four name plates with one cover.
Enables the use of one half of the
extender unit for the telephone directory,
opening hours, etc.
An independent product not connected to
the telephone line. Combines four bell
buttons and space for the company or
department name, opening hours, etc.
All the above-mentioned units can be wall mounted without requiring any additional accessories.
All the basic units can be complemented with a camera, proximity reader (see later) and display
(under preparation). All units can be made more resistant using the Vandal resistant cover.
Additional accessories (see later) are needed for outdoor flush mounting purposes.
6

3.2. Installation Accessories
Part No. 9135331E
Wall mounting roof
for 1 module
Dimensions (WxHxD):
103 x 218 x 60 mm
Part No. 9135351E
Flush mounting box
with 1-module frame
Dimensions:
125 x 235 x 46 mm
Hole:
110 x 220 x 50+- 5 mm
Part No. 9135361E
Flush mounting box with 1-module roof
Roof dimensions (WxHxD) :
129 x 240 x 41 mm
Hole (WxHxD):
110 x 220 x 50mm +- 5mm
Part No. 9135332E
Wall mounting roof
for 2 modules
Dimensions (WxHxD):
203 x 218 x 60 mm
Part No. 9135352E
Flush mounting box
with 2-module frame
Dimensions:
225 x 235 x 46 mm
Hole:
210 x 220 x 50+- 5 mm
Part No. 9135362E
Flush mounting box with 2-module roof
Roof dimensions (WxHxD) :
229 x 240 x 41 mm
Hole (WxHxD):
210 x 220 x 50mm +- 5mm
All mounting accessories are made from stainless steel particularly necessary for
outdoor applications unless there is suitable weather protection. The flush mounting
frame box (without roof) enables installation of the Helios unit indoors so that it does
not protrude from the wall (up to 1 mm).
7

3.3. Increased Protection Accessories
Part No. 9135511E
Vandal resistant cover for basic
unit + Flush mounting box *)
Part No. 9135511KE
Vandal resistant cover for
basic unit with keypad + Flush
mounting box *)
Part No. 9135515E
Vandal resistant cover for one
extension unit + Flush
mounting box *)
*) Attention! This box is not 9135351E !!! It is a special box only for Vandal resistant covers.
The purpose of the covers shown above is to make the basic units or sets with up to 11
buttons as weather and vandal resistant as possible. More extensive sets can be tailor-
made. Remember that the Vandal resistant set must always be flush mounted and
needs no roof even if used outdoors.
3.4. GSM ad VOIP connection accessories
GSM gateway Easygate,
501303E Analog/VoIP gateway,
Part No. 9134171E
3.5. Display
Black & white, Graphic LCD 128 x 64 pixels,
white backlight, up to 1000 characters,
configurable via USB interface, can be
installed into any basic unit as an option.
Part No. 9135240
8

3.6. Video Accessories
Part No. 9135210E
In-built colour CCD camera Part No. 9134147E
7" colour LCD monitor (TFT) Part No. 9134145E
MPEG4 LAN video server
PAL, resolution 420 TV rows, sensitivity 2 lux
The camera can be built in any basic unit. In
the case of poor light, the camera switches
into the monochrome mode automatically.
Supplementary infrared light.
Horizontal/vertical tilting option.
The selected model features a
composite video signal input with high
sensitivity for long cabling runs. Vivid
colours, wide-angle display option, in-
built TV set. The right to change the
design is reserved.
Video records can be observed by
anybodies PC via the LAN, no SW
installation is needed. Serves up to 10 PCs
at the same time. The MPEG-4
compression ensures the network load is
approximately 10 times lower than
uncompressed. The Internet can also be
used to watch the video.. Quality / data
flow control option. Free SW for intelligent
recording of the video record into a PC
(includes movement detection).
3.7. Electric Locks
Part No. 932070E
BEFO 1211 12V / 600 mA
Part No. 932080E
BEFO 1221
with torque pin
Part No. 932090E
BEFO 1211MB
with mechanical blocking
3.8. Other Accessories
Part No.9135250E
Additional switch
Part No. 91341481E
12V / 2A adapter Part No. 9134148E
SIEMENS®adapter
Switching and breaking contact option,
time-unlimited switching, up to 48 V / 2A.
A stabilised power supply must be used if
a camera is installed. It can also feed the
lock and backlight.
This is required when connecting to a
Siemens HiPath Telephone system
Part No. 932928E
12V Transformer Part No. 9135301E
name plate Part No. 9135302E
double-button name plate
9

4. Terminology
Line pick-up/seizure/off-hook – call start, line locked, busy.
Line hang-up/clear – call end, handset hang-up.
DTMF – dual tone multi-frequency signalling.
PSTN – public switched telephone network.
Outgoing call – Helios-telephone connection made, e.g. by a pressing a button.
Incoming call – telephone-Helios connection.
Programming mode – Helios programming mode accessible from by dialling into the
intercom only.
Code lock – mode for entering the password for switch 1 or 2 activation using a
numerical keypad.
Telephone mode – you can make a call, dial a number and hang up using the
numerical keypad.
DTMF transmission during call – for outgoing calls only, numbers are tone-dialled by
a numerical keypad button.
Button substitution – the numerical keypad can be used instead of a number pre-
stored under a button memory.
10

5. Function Description
5.1. From External User's View (Visitor)
Like normal Doorbells, Helios buttons are provided with labels the visitor finds the
appropriate button (e.g. Mr. Smith) and presses it this activates Helios to then dial the
number pre-programmed for under that button, the visitor can then hear the ringing tone
from the loudspeaker and the required (Mr. Smith‘s in this case) telephone is ringing. If
the Helios unit is connected to a telephone system you may be able to tag the port that
Helios is connected to so that you can see on the ringing phone that it is the Helios that
is calling. When the called party answers the call, the visitor and tenant can speak to
each other and If an electric lock is connected to Helios, the called person can open the
door by entering the correct password on the telephone keypad to activate the door or
barrier. When the caller hangs up, Helios detects the PBX or analogue line tone and
hangs up too. Helios also hangs up when it “hears” the busy tone or if the call takes
more time than pre-programmed to connect. You can pre-program the amount of time
that you have to speak into the microphone however when you are reaching the
programmed time the unit gives a warning tone 10 seconds before hanging up so that
the called party can extend the call if required.
Notes:
•If the visitor presses another button during the call, Helios hangs up for a few
seconds before dialling the new number.
•If a button is pressed that has no number stored within it Helios picks up the line,
sends a refusal tone (refer to the Signals Overview) and hangs up.
•If the visitor presses the same button during the call, Helios may hang up (can be
programmed to stop this feature if required).
•The above mentioned rules are only applied if the Automatic Multiple Number
Dialling mode is OFF. For this special mode refer to the Automatic Multiple Number
Dialling section.
5.2. Function Description – Numerical Keypad Units
The 2ENTRY® - Helios basic units, Part Nos. 9135130K and 9135160K, are
equipped with a numerical keypad. The keypad provides a number of functions:
•traditional code lock
•features as if a normal telephone set
•DTMF transmission during an outgoing call
•substitution of up to 54 buttons
The keypad features a smart metal design and very favourable price to performance
ratio. For the description of the functions from the user‘s view see below.
11

5.3. From Internal User's View (Survey of Functions)
•Calling to Helios
You call the appropriate extension and Helios makes the call and gives a confirmation
tone after two rings (or as pre-programmed). Now you can speak and control the 2
switches, program Helios (see later), and listen to what is going on outside and speak
to the calling party if desired..
•Opening door
Helios contains a switch to which an electric lock can be connected (not included in
this pack). This switch can be telephone keypad controlled using a (digital) password
in two ways as shown in the default password 00 example below:
or
The switch activation time can be programmed once the switch is enabled this
will also automatically terminate the call in the next 30 seconds.
Notes:
•If the Automatic Multiple Number Dialling with Confirmation or the Silent Automatic
Multiple Number Dialling with Confirmation mode is selected and the password
starts with digits 1 to 5, an asterisk must always be used.
•You Must enter every digit in the password within five seconds (or as pre-
programmed) to avoid Helios from hanging up.
•Switch 2 activation (light, e.g.):
The second switch (if an additional switch is installed) can be controlled in the same
way.
•Switch 2 synchronisation:
Switch 2 can also be used to delay the opening of another door. Once the switch 2
delay timeout is programmed, the second switch is synchronised automatically with
the first one, the delay being 1 – 25 seconds.
•Switch activation signalling (for both switches)
After the correct password is entered, the switch is activated and you can hear the
confirmation signal on your telephone. You can now speak (e.g. say: “The door is
open“) or listen (to the door-opening sound, etc.) until the switch is deactivated.
Upon deactivation, you can hear the storing signal (see the Signals Overview).
•Call extension
Helios beeps 10 seconds before the call end to extend the call by 30 seconds press
on your telephone (DTMF). You can use this function repeatedly. The visitor,
however, cannot use this function!
•Programming
The access to this mode is password-protected. For details refer to the
Programming section. The voice menu considerably helps with programming the
Helios unit. Having entered the programming mode, you can also alter any
parameter and memory settings.
Caution: The above mentioned functions (except for calls to Helios) require a tone-
dialling telephone set.
12

5.4. Signals Overview
Signal Name Meaning
Confirm-
ation
•sent immediately after line seizure for incoming calls (can be
heard by the calling party);
•signals switch activation (by DTMF) - can be heard by the
person “at the other end“ who activated the switch
Refusal
•signals that a non-programmed button has been pressed;
•signals that an incorrect password has been entered on the
keypad;
•can be heard from the loudspeaker after line connection (first
connection signalling);
•signals an incoming call if Helios has not been programmed;
•When a disabled function has been entered from the keypad.
Storing •Signals switch deactivation (if activated by DTMF).
Hang-up •Sent to notify that the call is terminated (in all cases).
Long continuous
tone
•signals that the unit is going through full initialisation or dialling
memory or password clearing;
•Heard from the loudspeaker while the switch is activated by
keypad.
“Attention, your call
is being terminated”
signals that the preset maximum call time will elapse within 10
seconds during outgoing and incoming calls
“Wait, please“ •Optional message during call establishing
“Communicator
number ...............
is calling”
•Optional message for communicator identification
Voice menu In the programming mode.
5.5. Message overview
Parameter
value
976, 977
Language
order – Czech
version
Message about a call
termination Message about a call establishing
0 original signal Switched off !!!
1*) English Attention, your call is
being terminated Wait, please Communicator number...... is
calling
2 Czech Pozor, končí hovor Čekejte, prosím Volá komunikátor
číslo ........
3 Slovak ................... ................... ...................
4 German ................... ................... ...................
5 Russian ................... ................... ...................
6 Polish ................... ................... ...................
7 Slovenian ................... ................... ...................
8 Portuguese ................... ................... ...................
*) Initial value. ATTENTION – Czech version of the product has Czech language under number 1 and
English is under number 2!
13

5.6. Call Termination Options - Summary
1. The busy or continuous tone *) after the call end.
2. The ringing tone *) after a predefined count of rings.
3. The subscriber “at the other end“ pressed .
4. The preset maximum call duration has elapsed.
5. 30 seconds after the switch use has elapsed.
6. A Helios button was pressed during the call.
7. The keypad button was pressed during the call (can be disabled).
*) The communicator is able to detect a permanent tone, busy tone and ringing tone
even if the tone has two frequency components as in the UK, the U.S.A. (the so-called
BTT tone) and in Canada. This new function does not require setting of any parameter.
One of the tone components must be of 440 Hz.
5.7. Code Lock
The electronic lock connected to the Helios can not only be activated by the phone
but also directly from the door using the keypad. In this mode, the keypad behaves like
a standard code lock with the following features:
•Both switches can be controlled (if 2 connected)
•Password length - 1 to 16 digits;
•Up to 10 passwords per switch;
•Switch activation time - 1 to 9 seconds;
•Acoustic switch activation signalling – continuous tone.
The code lock uses the same passwords as the ones that have been defined for the
telephone based switch control. Remember that the default passwords (00 for switch 1
and 11 for switch 2) cannot be entered from the numerical keypad because they are
notoriously known.
Control
Enter the correct password and . If the password is valid, a long tone is
transmitted for a predefined time (5seconds by default). The corresponding switch is
activated during this time. If the password is invalid, Helios sends a refusal signal.
5.8. Traditional Button Telephone
Any number can be “dialled” in this mode. To dial, press , and to hang up use .
These keys are typically provided with pictograms and . PSTN calls can be
barred for a line in the PBX. The dialling type (tone, pulse) is selected in the
programming mode. With pulse dialling, the character initiates (upon off-hook)
transition to tone dialling – like on any other telephone.
Note: If this function is enabled, you can press to hang up an outgoing call initiated
by pressing a separate button.
14

5.9. DTMF Transmission during Outgoing Call
This function enables the unit to transmit DTMF tones when the connection with one
of the pre-programmed numbers has been established. It is used in combination with
automatic information systems, voice mailboxes, etc., which ask the calling party to
select a service using tone dialling. This function, however, does not allow you to call
destinations other than the pre-programmed ones.
5.10. Buttons Substitution
This function is an analogy to memories in comfortable telephone sets. After two
digits ranging between 01 and 54 (0 may not be omitted) are pressed, the call to the
pre-programmed number is made. You can use Helios as if it had up to 54 separate
buttons, which saves buying the extender units and space on the installations wall. The
ideal solution is to use a few standard buttons for the most important speed dialling
options e.g. Warden, Reception and then provide a list of pre-programmed options via
the optional info panel that can be purchased.
Admissible Keypad Function Combinations
All of the above mentioned 4 functions can be combined freely – each of them can be
enabled or disabled separately as desired.
5.11. Keypad Operation Instructions - Summary
•Door opening – code lock
Enter any valid password for switch 1 and .
Warning! Password 00 may not be used!
•Switch 2 activation:
Enter any valid password for switch 2 and .
Warning! Password 11 may not be used!
•Traditional button telephone
gets Helios ready to dial a number.
…Dials a number.
Transmits into tone dialling during pulse dialling.
Transmits a character in tone dialling.
Hangs up anytime during a call.
•DTMF transmission during outgoing call
( of a single button, not in the telephone mode!)
…- tone-dials a number.
- The character is sent normally.
- The character is sent normally.
•Buttons substitution:
01…54 – the number that complies with the selected button (memory) is dialled
after a timeout.
- If an asterisk is pressed after number 01…54, the number is dialled
immediately unless it is identical with the set password.
15

Frequently Asked Questions Regarding Keypad Function
•Can any of the switches be activated permanently?
Yes, the additional switch can be activated by one password and deactivated by
another.
•Is it possible to arrange for the switch to be activated during the whole call?
Yes, additional switch can do it.
•Is it possible to use a single command to activate one switch first and the
other later?
Yes, it is possible to use parameter 824, Switch 2 delay.
•Can both the switches be activated at the same time?
While one switch is activated, the other can be activated by another password. You
can also use parameter 824, Switch 2 delay, defining the shortest delay time
possible (1second) and a sufficiently long switch activation time.
•Can I use the code lock while another person is speaking through Helios?Yes
but this is not advisable as you should be aware that the password is private and
could contravene security.
•What happens when I press a number with no pre-programmed memory while
the button replacing function is enabled? The same as if you pressed a button
that is not pre-programmed: Helios seizes the line, beeps refusal (refer to
Signalling) and hangs up immediately.
•What happens if a password is identical with the memory number while the
code lock and button substituting functions are enabled? The code lock
function has the highest priority. If, for example, the password is 33 and you press
, the switch is activated instantaneously. If you press without an asterisk,
the line is seized after a preset delay and the number from memory 33 is dialled.
Password Selection Tips
Tip 1: Keyboard letters facilitate password remembering. For example, it is easier to
remember a 9-letter word (e.g. crocodile) than a 9-digit number (276263453).
Tip 2: It is not recommended to use such passwords as 3333. This leads to a
considerable wear and tear of one button and an unauthorised person may
guess your password easily. It is ideal to employ all keys evenly, using several
codes for different persons or groups.
16

HELIOS Statuses and Available Operations
Operation
Hang-up
Outgoing call
Incoming call
Programming
Telephone
mode
Button pressing – new call ! " --- --- !
Call extension - DTMF --- !!--- !
Call termination - DTMF --- !! ! !
Hang-up upon continuous, busy or ringing
tone --- !! ! !
Switch activation – DTMF password --- ""--- "
Programming start --- --- !--- ---
Switch activation – code lock ""1) --- --- ---
DTMF into outgoing call --- "--- --- !2)
Button replacing (speed dial from memory) ""1) --- --- ---
Off-hook by key (into telephone mode) "--- --- --- ---
Ke
yp
ad
Hang-up by key --- !1) --- --- !
Hang-up by key --- !1) --- --- ---
Explanatory notes:
!… Yes, always
"… Yes if this function is programmed
1) This holds if DTMF is disabled during outgoing calls (the corresponding tone is
transmitted in that case).
2) If pulse dialling is selected, it is possible to switch into tone dialling by pressing
(but not vice versa!).
17

6. Installation Instructions
6.1. Start Up
Please check the contents of your delivery:
Basic unit 1 pc
This manual 1 pc
Inbus key 2/5 1 pc
Transparent name plate foil of size A5 1 pc
Dowels 2 pcs
Screws 2 pcs
Substitute name plate 1 pc
Note: If you have bought a complete “packet“, the delivery may contain additional items
including instructions for use and lists of available parts.
6.2. Mechanical Mounting
Mounting Options What You Need for Mounting
Indoor wall
mounting
- 2ENTRY Helios only
Indoor
flush
mounting
- 2ENTRY Helios
1-module flush mounting box with
frame, Part No. 9135351E, or
2-module flush mounting box with
frame, Part No. 9135352E
Outdoor
wall
mounting
- 2ENTRY Helios
- 1-module wall-mounting roof
Part No. 9135331E, or
- 2-module wall-mounting roof
Part No. 9135332E
Outdoor
flush
mounting
- 2ENTRY Helios
- 1-module flush mounting box with roof
Part No. 9135361E, or
- 2-module flush mounting box with roof
Part No. 9135362E
Increased
Protection
- 2ENTRY Helios
- Vandal Resistant cover with a box
designed according to the set to be
mounted
18

Explanatory Notes to the Table Above:
For the purpose hereof, indoor environment means:
•Interior space with low relative humidity, such as corridors, offices and other
environmentally controlled rooms.
•Interior space where moisture condenses on walls but in no case flows down
the walls, such as verandas, storing rooms, industrial facilities.
•Exterior space sheltered against rain and water flowing down the walls, such
as shelters, passageways.
For the purpose hereof, outdoor environment means:
Environment, where a product is exposed to rain and / or water flowing down the
walls, such as fences, external walls of buildings, etc.
Wall Mounting
WARNING:
The warranty does not cover failures and defects of the product arising as
a result of improper installation (in conflict with these instructions). In
addition, the manufacturer shall not be held liable for damage incurred
through misappropriation from rooms that are accessible after the attached
electric lock is activated. The product is not intended as an anti theft / entry
device on its own only in combination with a classic safety lock.
1. Drill holes using the template,
inserted in the manual. Use the wall
dowels attached.
2. With multiple module sets, connect the
frames as shown in the figure. Place
the basic unit on the left and extender
units on the right. The interconnecting
cable should be installed later!
3. Put the blanking modules on the
unused side holes as shown in the
figure.
4. If you are utilising a roof module, you
should install it now.
Silicone
5. Screw Helios onto the wall. Carry the supply
cables (line, lock, power supply) through one of
the holes into the basic unit frame.
6. If you use a roof module, fix its upper and side
edges to the wall using silicone as shown in the
figure.
19

Keep the following outdoor mounting principles:
•Connect the button backlight for equipment heating – refer to Electrical Installation.
•Fill the roof and the fill the gap with waterproof cement to prevent water from
getting into the box (see Fig.).
•Water must not flow in along or around the cables.
Flush Mounting
Use the installation instructions included in the flush mounting box delivery.
Anti-Vandal Mounting
Use the installation instructions included in the Anti-Vandal mask delivery.
6.3. Buttons Labels – Insertion, Replacement
Instructions
1. Remove the Helios metal cover. To do this, use
a hexagonal key, unscrew the screw as shown in
the figure and take the cover off.
2. Remove the name plates as shown in the figure
using, e.g., a screw driver.
3. Remove the name plate inserts as shown
in the figure.
4. Insert the labels printed on foil (see later).
5. Replace the name plate inserts.
6. Put the name plates back in the depression and click into position. The name plates
keep the matt foil steady.
7. Replace and screw on the metal cover.
Note: You can remove the name plates even without removing the metal cover however damage, if any,
incurred as result of this, is not covered by the warranty.
20
Table of contents
Other 2N Telekomunikace Intercom System manuals