Metrohm 763 PVC Thermomat Manual - Manual (Page 20)

2.3 Mains connection
763 PVC Thermomat
13
• Connect one end of the 6.1816.010 Silicone tubing to con-
nection piece 22 22.
• Plug the other end of the 6.1816.010 Silicone tubing into the
corresponding exhaust collection tube opening.
• Close the unused openings on the exhaust collection tube
with the included E.400.0010 stoppers.
3 Connecting the exhaust collection tube
• Attach a piece of suitable tubing to the exhaust collection
tube connection and connect it to an active aspirating device
(e.g. water-jet pump).
2.3 Mains connection
Follow the instructions below for connecting to the power supply. If
the instrument is operated with a mains voltage set wrongly and/or
wrong mains fuse, there is a danger of fire!
2.3.1 Checking the mains voltage
Before switching on the 763 PVC Thermomat for the first time, check
that the mains voltage indicated on the model plate 15 15 (see Fig. 3)
matches the local mains voltage. If this is not the case, call the
Metrohm service.
2.3.2 Exchange of fuses
Two fuses 4 A/slow-blow for 115 V or 2 A/slow-blow for 230 V are in-
stalled in fuse holder 14 14 of the 763 PVC Thermomat as standard.
Ensure that the instrument is never put into operation with fuses of
another type, otherwise there is danger of fire!
For changing fuses, proceed as follows:
1 Disconnect mains cable
Disconnect mains cable from mains connection plug 13 13 of the
763 PVC Thermomat.
2 Remove fuse holder
Using a screwdriver, loosen fuse holder 14 14 above the mains
connection plug 13 13 and take out completely.