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Metrohm 763 PVC Thermomat Manual User Manual

Page 18

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2.2 Attaching the accessories

763 PVC Thermomat

11

Place reaction vessel cover 22 on reaction vessel 11.

Connect the white connecting tubing 33 to connection 31

31 of

reaction vessel cover 22 (see Fig. 3).

4 Inserting the reaction vessel into the instrument

Place the sample in the reaction vessel (see section 4.6.2).

When the required temperature has been reached insert

reaction vessel 11 with attached reaction vessel cover 22 in the

openings provided for it on the 763 PVC Thermomat.

5 Making the tubing connections

Connect the white connecting tubing 3

3 attached to reaction

vessel cover 22 to connection piece 22

22 of measuring vessel

cover 55.

Screw one end of brown connecting tubing 66 to connection

nipple 30

30 of reaction vessel cover 22.

Screw the other end of brown connecting tubing 66 to the

corresponding connection 19

19 on the 763 PVC Thermomat

(see Fig. 3).

The 6.1428.020 transparent glass measuring vessel

available as an option can be used instead of the

6.1428.100 polycarbonate measuring vessel; in

contrast to the polycarbonate vessel this can be

cleaned with acetone.

2.2.3

Exhaust collection tube (option)

For selective exhaust lead off the 6.2757.000 Exhaust collection

tube available as an option can be fitted to the 763 PVC Thermomat. In

addition to the exhaust collection tube 8 x 6.1816.010 Silicone tubing

(22 cm) must also be ordered. Attach the exhaust collection tube as

described below:

1 Positioning the exhaust collection tube

Place the exhaust collection tube with the two supports in the

two mountings 21

21 (see Fig. 3) on the 763 PVC Thermomat so

that the connection for leading off the exhaust is located to

the rear.

2 Connecting the measuring vessel

Screw a connection piece 22

22 into opening 23

23 of the measur-

ing vessel cover 55.