TerraWave TWSD16128PHC-UL User Manual

Installation Instructions

TWSD16128PHC-UL

10521 Gulfdale, San Antonio, TX 78216 I www.terrawave.com I Email: [e-mail] I Phone: [phone]

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Introduction

The TWSD16128PHC-UL is intended to be used with UL listed WLAN / Networking devices
both indoors and outdoors and to provide NEMA 3R protection with cooling and heating.

Maximum internal ambient temperature is 45 Degrees Celsius.
Before installing this product, read these instructions carefully. Failure to follow these

instructions could lead to damage to the product or cause hazardous conditions.
Check the ratings on the products you intend to place inside the enclosure solution to ensure

that they are suitable for the application.

Precautions

Read and understand all instructions before you begin installing the unit.
When installing and using this product, basic safety precautions should always be followed to

reduce the risk of electric shock, fire and injury to persons.
All wiring that is connected to the equipment must meet applicable local and national building

codes and network wiring standards for communications cable.
WARNING: To prevent the risk of electric shock and equipment damage, disconnect any

and all supply mains connected to the enclosure before installing, maintaining or trouble
shooting this product or any products inside the enclosure.

Keep these instructions for future reference.
Install only UL listed devices within the TWSD16128PHC-UL.
Follow all warnings and instructions marked on the product.
Insulation on all cables and wires installed by the service center must either be PVC, TFE,

PTFE, FEP, Neoprene, or Polymide.
Never install cable, connectors or jacks in a wet location unless they are specifically designed

for wet locations.
Never install this product during a lightning storm. There is a risk of electric shock from

lightning.
Never touch uninsulated communication wires or terminals.
Disconnect power before cleaning or servicing the unit.

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Do not use liquid cleaners or aerosol cleaners. Use a damp cloth for cleaning.
Mount the unit according to these instructions only using the recommended or supplied

hardware.
Wear proper eye protection when using power and hand tools. Follow all safety instructions

provided with the tools.
This unit should only be connected to the type of power source indicated. If you are unsure

of the type of power supply, consult the local power company.
WARNING: Do not overload outlets as this can result in a risk of fire or electrical shock.
Disconnect power should any of the following conditions occur:

• The TWSD16128PHC-UL does not operate normally when following the
operating instructions;

• The TWSD16128PHC-UL has been damaged;

• The TWSD16128PHC-UL exhibits a distinct change in performance.

Heater / FAN

The TWSD16128PHC-UL includes a heating element as well as a cooling fan to provide
protection to the internal components from extreme temperatures.

CAUTION: Never touch the moving parts of the fan while in operation. Never touch the heat
sync of the heating element while in operation – the heat synch becomes very hot while in
operation and could cause personal injury if touched.

Warning
WARNING: To prevent the risk of electric shock and equipment damage, disconnect any

power supply to the enclosure before installing, maintaining or trouble shooting this product
or any products inside the enclosure.

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Installation Instructions

Installation Environment

The TWSD16128PHC-UL is intended for both indoor and outdoor use.
Maximum internal ambient is 45 Degrees Celsius.
Always mount the enclosure with the drain hole facing down (figure 1). Failure to do so could

cause the unit to fill with water; creating hazardous conditions and equipment damage.

(Figure 1)

Drain Hole on Bottom of Enclosure

WARNING: To prevent the risk of electric shock and equipment damage, disconnect any
and all power supplies to the enclosure before installing, maintaining or trouble shooting this
product or any products inside the enclosure.

Included Components

The TWSD16128PHC-UL consists of the following components:

NEMA 4 Plug
Cooling Thermostat
Heating Thermostat
Heater
Cooling Fan

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Mounting plate
Power socket
Terminal Block
Cord Gland
Cable Tie Downs

Customers are required to install conduit for Ethernet. Conduit should be suitable for the
application’s environment and wet applications.

Customer Supplied Items

Customers are required to provide their own mounting hardware. TerraWave recommends
3/8 inch fasteners, washers, lock washers and nuts. See figure 2.

Mounting Holes / Plugs

Mounting Holes / Plugs

(Figure 2)
Drainage

The TWSD16128PHC-UL is supplied with a drain hole located on the bottom of the unit. The
drain hole will allow any water build-up or condensation to drain from the unit. Never block
the drainage hole. Refer to Figure 3 below.

CAUTION: To prevent the risk of electric shock, always mount the unit with the drain hole
facing down and the unit level.

Do not mount anything to the bottom of the enclosure.

10521 Gulfdale, San Antonio, TX 78216 I www.terrawave.com I Email: [e-mail] I Phone: [phone]

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