LOOP-WIRED HANDSET INTERCOM
(YAZ PHONE TYPE INTERCOM)
Models: YAZ-90-3W
INSTALLATION & OPERATION MANUAL
This Manual and the Markings on the product
contain various symbois in order that the product
can be used safely and properly, and that the
installer and user are protected from injury and
property damage. The following precautions
must be thoroughly read and understood before
proceeding.
PRECAUTIONS ON INSTALLATION
/K WARNING Negligence could result in death or serious injury to people.
A
CAUTION Negligence could result in injury to people or damage to property.
The following precautions are also applied to YAW-RB adaptors.
833952 02041
®AIPHONE
s
WARNING
A
1. Do not dismantle or alter the unit. Fire or electric
shock could result.
2. Do not connect any power source other than specified
to terminals +, - nor install two power supplies in
parallel to single input. Fire or electric shock could result.
3. Keep the unit away from water or any other liquid.
Fire or electric shock could result.
4. Do not put any metal into the unit though the openings./^
Fire or electric shock or unit trouble could result.
5. Do not plug or unplug with wet hands. /O
Electric shock could result.
6. Do not use DC power supply with a voltage other than
specified. Fire or electric shock could result.
CAUTION
A
1. Before turning on power, make sure wires are not
crossed or shorted. Fire or electric shock could result.
2. When mounting the unit on wall, install the unit in a
convenient location, but not where it could be
jarred or bumped. Injury could result.
3. Do not install or make any wire terminaiions while power
supply is plugged in. It can cause electrical shock or
damage to the unit.
4. Do not manually hold down hook switch while testing
and verifying call tone volume. The call tone is very
loud in earpiece, and could cause hearing damage.
(S)
0
0
0
5. Do not install the unit in any of the following locations.
Fire, electric shock or unit trouble could result.
— Places under direct sunlight, or near heating equipment
that varies in temperature.
— Places subject to dust, oil, chemicals.
— Places subject to moisture and humidity extremes, iOv
such as bathroom, cellar, greenhouse, etc. 'Sk
— Places where the temperature is quite low, such as inside
a refrigerated area or in front of air-conditioner.
6. On products with ground terminals, connect to an earth
ground. Fire or malfunction could result.
A GENERAL PRECAUTIONS
1. The unit is for domestic use only. Do not use outdoors.
2. When wall mounted, the unit may become dusty.
Clean with a soft cloth.
3. In areas where broadcasting station antennas are close by,
the intercom system may be affected by radio frequency
interference.
4. The unit case may become a little warm with use, but this
is not a unit malfunction.
5. If a cellular phone is used close by, the unit may malfunction.
6. Keep the unit more than 1 m away from Radio or TV set.
7. If the intercom station is operated near OA equipment.
Radio or TV, they interactively influence by radio frequency
interference. Carefully select locations for both installation
and operation.
Examples of Symbols;
A
GENERAL
PRECAUTIONS
GENERAL
INSTRUCTIONS
The A mark indicates caution
statement (inci. danger and
warning), which is specifically
shown inside.
The O mark indicates contents
which demands a specific
action shown inside or attached.
0
GENERAL
PROHIBITIONS
DISMANTLE
PROHIBITIONS
1 -
The 0 mark indicates contents
which prohibit a specific action
shown inside or attached.
MOISTURE
PROHIBITIONS
1 SYSTEM OUTLINE & COMPONENTS
YAZ-90-3W is a microprocessor based phone-styie intercom, loop-wired with max. 4 twisted pair wires
throughout system for up to 90 Stations. Each Station can dial 2-digit numbers and communicate with any
other, initiate page to a single zone on one to max. 3 talk channels.
YAZ-90-3W
STATION STATION STATION STATION
Number 10 Number 11 Number 12 Number 29
STATION
Number 30
SYSTEM COMPONENTS
Station unit
YAZ-90-3W
Power supply(24V DC, 2A)
PS-2420S 100 - 240V AC, 50/60Hz.
PS-2420DIN 230V AC. 50Hz.
PS-2420U L 100-240V AC, 50/60Hz.
Paging adaptors
yaVrb
When talkback is included; Release PAGE button and listen.
2 NAMES & FEATURES
4P
STATION
Number 99
3P^
STATION STATION STATION
Number 60 Number 61 Number 62
4P
Phone-Style intercom (max. 90)
Single zone paging adaptor * Each zone requires a paging adaptor, PA amplifier
4P
and a desired number of speakers.
SYSTEM FEATURES
• Max. 90 Stations
• Loop-wired throughout system with
2 to 4-twisted pairs
• 3 talk channels
. Communication privacy
• Incorrect wiring causing malfunction
on a channel, does not affect the
rest of channels
‘ Easy Station Number setting with
dip switch combinations
• Built-in communication functions as
standard, such as call transfer,
camp-on busy, secretary transfer
3 INSTALLATION
ACTUAL TERMINAL LOCATION
The connecting terminals are located inside the chassis. Two identical rows of the terminals are provided,
one is to connect incoming wires and the other is to connect outgoing wires.
TT
Jol
Incoming “
la
Inside view of
YAZ-90-3W chassis
SETTING YOUR STATION NUMBER
STATION
mini] : Terminals for 1st talk channel
Connect to terminals 1,2 of the next Station.
: Terminals for 2nd talk channel
Connect to terminals 3, 4 of the next Station,
mjllill ■ Terminals for 3rd talk channel
Connect to terminals 5, 6 of the next Station.
'[±]im ■ Terminals for Power supply
Connect to terminals +, - of the next Station.
Outgoing
STEP #1
Assign a Station number from 10 through 99.
• The YAZ-90-3W system does not require central
exchange unit and, therefore, assigning
Station number must be done on each Station.
• The YAZ-90-3W Station may have any number
from 10 through 99 according to users’
convenience.
• Be sure to assign a Station number for every
installed Station otherwise that Station would not
be able to receive calls.
» Do not assign a same number to more than one
Station.
STATION NUMBER CARD
STEP #2
On the DIP SWITCH section (back of the unit),
locate the switches to verify the STATION number
for the station.
Example; STATION #12
1 2 4 8112 4 8
10
' Using the minus-head screwdriver, push either
end of the transparent cover.
> Fill in your Station number programmed on the
card.
:#12
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