Vemer TM JK-P7A Handleiding

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User Manual Digital Thermometers

English

■Safety warningsPage 13

■Technical specifications Page14

■Description of instrument Page15

■Electrical connectionsPage15

■OperationPage 15

■Setting the parametersPage16

■Parameter menu Page17

■Error messagesPage19

■Reference standards Page19

■Dimensions and connection diagrams 33x75 mmPages20-21

■Dimensions and connection diagrams 72x72 mmPages22-23

CONTENTS

■During the installation and operation of the instrument, the

following instructions should be adhered to:

1)The instrument should be installed by a skilled person.

2) Always follow the connection diagrams closely to install the

instrument.

3)Do not power or connect the instrument if any part of it is

damaged.

4)Before touching the terminals, make sure the wires to be

connected to the instrument are not live.

5)The connection cables should be able to resist the maximum

operating temperature (Tmax), obtained from the sum of the

maximum ambient temperature (Ta) + a temperature of 20 °C

(Tmax= Ta + 20 °C)

6)The instruments guarantee main insulation between the low

voltage parts (250 V) and the very low voltage parts.

7)Any external switches connected to the control should guarantee

a minimum insulation at the operating temperature of 250 V AC

or should be protected by an equivalent insulation.

8)The instruments require no maintenance.

SAFETY WARNINGS

Product specificaties