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Symbols & warnings – Carbolite PTC 12/20/150 User Manual

Page 2

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PTC


2

MF11 – 3.08

1.0 S

YMBOLS

&

W

ARNINGS

1.1 Switches and Lights

1.2 Warning Symbols

Instrument switch: when the instrument switch is operated the temperature
control circuit is energised.

Heat Light: the adjacent light glows or flashes to indicate that power is
being supplied to the elements

DANGER of electrical shock– read any warning printed by this symbol.

DANGER – hot surface. Read any warning printed by this symbol.

WARNING: all surfaces of a furnace may be hot.

DANGER – read any warning printed by this symbol.