tekmar 482 tN4 Gateway - Manual (Page 2)

© 2012 D 482 - 01/12 2 of 12
Table of Contents
Wiring ............................................................................2
Wiring Symbols & Definitions .................................2
Caution ...................................................................2
Choosing a Location ...............................................2
Mounting .................................................................3
Electrical Drawings .............................................3-7
Wiring the tN4 Gateway ..........................................8
Cleaning ..................................................................8
Troubleshooting the Wiring .....................................9
Testing the Control ..................................................9
Sequence of Operation ................................................. 10
Before You Start .................................................... 10
Controllable Equipment ......................................... 10
Other Equipment ................................................... 10
Incompatible Equipment ....................................... 10
LED Status Indicators ........................................... 10
tekmarNet ® Home Automation Protocol ................ 11
Thermostat Addressing ......................................... 11
Technical Data .............................................................. 12
Limited Warranty .......................................................... 12
Defi nitions
The following defined terms and symbols are used throughout this manual to bring attention to the presence of hazards
of various risk levels, or to important information concerning the life of the product.
– Caution: Refer to accompanying documents
– Caution: Refer to accompanying documents
INSTALLATION
CATEGORY II
– Local level appliances
Improper installation and operation of this control could
result in damage to the equipment and possibly even
personal injury or death. It is your responsibility to
ensure that this control is safely installed according to all
applicable codes and standards. This electronic control
is not intended for use as a primary limit control. Other
controls that are intended and certified as safety limits must be placed into the control circuit. Do not attempt
to service the control. Refer to qualified personnel for
servicing. Apart from any field replaceable fuse(s) there
are no user serviceable parts. Attempting to do so voids
warranty and could result in damage to the equipment
and possibly even personal injury or death.
Wiring Symbols
Do not apply power to these terminals.
Serious control damage will result.
Earth ground
Choosing a Location
Caution
The location of the tN4 Gateway is important. To ensure proper wiring during rough in, select an appropriate location for
the control early in the construction process. Consider the following:
Do not expose the tN4 Gateway to temperatures beyond
32 to 122°F (0 to 50°C).
Keep dry. Avoid potential leakage onto the control.
Relative humidity ≤ 92% to 104°F (40°C), down to 50%
above 104°F (40°C).
Provide adequate ventilation.
Keep away from equipment, appliances or other sources
of electrical interference.
Mount the enclosure to a solid backing.
Provide easy access for wiring and viewing. •
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Mount approximately 5 feet (1.5 m) off the finished floor.
Mount near the zone managers, reset modules, tN4
thermostats, tN4 setpoint controls, and mixing expansion
modules. The total wire length of each tN4 bus cannot
exceed 5000 feet.
Each tN4 bus consists of a pair of wires (tN4 and C).
The tN4 Gateway can accept up to 5 tN4 buses.
Use a Category 5 cable up to or less than 150 feet (45
m) in length to connect the tN4 Gateway to the home
automation equipment. •
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Wiring