Thermon TESH Manual do Utilizador descarregar pdf (Página 9)

INSTALLATION GUIDELINES SERIES HEATING CABLES

PAGE 7

THERMON...The Heat Tracing Specialists

TEP0118U-1111

Typical heat tracing system switching via interposing relay

or contactors

Power cable

Circuit switch with indicating lamp (padlockable)

Thermostat controller/limiter combination

Cold lead cables

In case heat dissipation of TES cable is lower than 16

W/m, the heating cable may be connected directly into

the junction box or thermostat without a cold lead. MI

cables always via cold lead cable.

Junction box

Cold lead junction

(see point 5)

Series heating cable

Star connection box

Thermostat controller

Thermostat limiter/limiter combination

Thermostat limiter

to power

supply

panel

to power

supply

panel

single phase or

two phase

3-phase

Note:

For using thermostat limiters, see page 22-documentation

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Thermon TESH Manual do Utilizador Página 9