INTERNAL-TELEPHONE SYSTEM
TC-M Series
TC-10M:
10-call master
TC-20M:
20-call master
Models:
INSTALLATION & OPERATION MANUAL
PRECAUTIONS ON INSTALLATION & WIRING
GENERAL PRECAUTIONS
DISMANTLE
PROHIBITIONS
GENERAL PROHIBITIONS
Examples of Symbols;
This Manual and the Markings on the product contain various
symbols 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.
TC-20M
The mark indicates caution
statement (incl. danger and warning),
which is specifically shown inside.
All the products of other manufacturers, power supply, buzzer, etc. used for TC-M, are not within our warranty,
and must be used under manufacturer or distributor's specifications and warranty.
The mark indicates contents
which demands a specific
action shown inside or attached.
The mark indicates contents
which prohibit a specific action
shown inside or attached.
MOISTURE
PROHIBITIONS
1. TC-M equipment is designed for indoor use only.
Do not install outdoors.
2. TC-M system is not operational during a power failure.
3. In areas where broadcasting station antennas are close by,
intercom system may be affected by radio frequency interference.
4. Keep all DC wiring at least 30cm, 1' away from AC 100~240V
wiring, fluorescent lighting, or dimmer switches.
Otherwise, cross AC wiring at a 90
°
angle.
Weather conditions, such as lightning storms, may cause damage
to TC-M equipment. It is suggested to take protective measures
as follows;
• When an AC transformer is used
• When a DC power supply is used:
On the power supply with grounding terminal, be sure to take the
terminal to earth ground.
In this case, it is not necessary to connect a surge-arrester.
When using a power supply that has no grounding terminal,
install a surge-arrester in the same manner as stated above.
Surge-arrester SA-1 is available from Aiphone.
1. Do not connect any power source other than specified on
TC-M master. Fire or damage to the unit could result.
2. Do not open TC-M master. High voltage is present inside,
and it can cause electric shock.
3. Do not change or alter TC-M master. It can cause fire
or electric shock.
4. Make sure wires are connected properly before plugging in
power supply.
5. Keep TC-M master away from water or any other liquid.
Fire or electric shock could result.
6. Keep AC plug away from moisture or dust.
7. Keep AC cord away from being marred or crushed.
8. Do not plug or unplug with wet hands.
9. Do not put any metal into TC-M through openings.
It can cause fire, electric shock or unit damage.
-
Places subject to moisture or humidity extremes.
-
Places subject to environmental conditions
,
such as oil, dust, chemicals, salt, etc.
-
Places subject to constant vibration or impact.
-
Places where noise generating devices such as
TV or radio are close by.
WARNING
Negligence could result in death or serious injury.
CAUTION
Negligence could result in injury or damage to property.
WARNING
CAUTION
1. Do not make call tone testing with hook switch manually held down.
The call tone sounds very loud near your ears, and can cause
your hearing damage.
2. Do not install or make any wire terminations while power supply
is plugged in. It can cause electrical shock or damage to the unit.
3. Install TC-M master in a convenient location, but not
where it could be bumped or jarred.
4. In case of electrical storms, unplug power supply from AC outlet.
It can cause fire, electric shock, or power surge damage.
5. Do not install TC-M components in any of the following locations,
as it may cause the system to malfunction;
-
High or extreme cold temperature area:
under direct sunlight, near equipment that varies in temperature,
in front of air conditioner, inside a refrigerated area, etc.
GENERAL PRECAUTIONS
GENERAL INSTRUCTIONS
TC-10M
AC trans.
TC-10M TC-20M
AC 15 – 16V
or DC 18V
Surge-
arrester
Install a surge-arrester
(discharging voltage:
100~180V
)
at a point close to the output,
taken to earth ground.
Grounded
– 1 –
83945900 0102 A
A
