Conti-Dryer CD Rev. 02 Hot Air Central Dryer Page 1 of 15 1.0 CONTENTS ......................1 2.0 GENERAL INFORMATION ................2 Application ..........................2 Restrictions ........................... 2 Design ........................... 2 Relevant Directives ....................... 2 Operation principles ......................2 Certificates ..........................4 3.0 TECHNICAL DATA ..................
2.3.2 Air piping system If the CD central hot air dryer is supplied integral with a number of DH drying hoppers the interconnecting ducting system is prefabricated from Labotek. 2.4 Relevant Directives We refer to accordance agreement attached.
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Page 3 of 15 2.5.2 Conveyance Conveyance of raw materials to the drying hoppers may be carried out manually or by individual Con-Evator vacuum hopper loaders or via a Labotek centralised material handling system. R1815 Drying unit CD (hot air central dryer) Pos.
Conti-Dryer CD Rev. 02 Hot Air Central Dryer Page 5 of 15 3.0 TECHNICAL DATA 3.1 Technical specifications CD type 1200 2000 3000 4500 6500 Supplied voltage 3 x 380-400-415-440-460-480 Volt, 50/60 Hz Installed power, kW 18.5 18.5 Average power 12,5 12,5 19.5...
Conti-Dryer CD Rev. 02 Hot Air Central Dryer Page 6 of 15 3.2 Type plate The identification number consists of a code (A), a type number (B) and a serial number (C). The first digit (A) of the code identify the year in which the machine was manufactured.
Conti-Dryer CD Rev. 02 Hot Air Central Dryer Page 7 of 15 3.3 Dimensioned drawings All measurements in mm. Drying units CD R2600 CD type 800/1200 4500/6500 2000/3000 I, height [mm] 1150 1700 J, width [mm] 1500 1650 K, depth [mm] 1000 1250...
Conti-Dryer CD Rev. 02 Hot Air Central Dryer Page 8 of 15 3.4 Capacity table Raw materials Recommended Recommended drying drying temp. °C 1200 2000 3000 4500 6500 time/hours 1050 1575 2275 PA 6-6, 6-6,10 3 1046 1511 PA 11 1300 PA 12 90-130...
Conti-Dryer CD Rev. 02 Hot Air Central Dryer Page 9 of 15 3.5 Safety measures While in operation the following parts of the machine may cause serious injury: Return air pipe: Warning! The return air pipe may be hotter than 60°C at very high drying temperatures and a very low material flow.
Conti-Dryer CD Rev. 02 Hot Air Central Dryer Page 10 of 15 4.3 External power supply 4.3.1 Power supply CD800 CD1200 CD2000 CD3000 CD4500 CD6500 Connected load (kW) 5,5 18.5 18.5 Cable size (mm2) Connecting fuse (A) At start of the machine, check that the blower runs in the right direction. Check that the air is discharged at the pipe joint next to the control unit.
Conti-Dryer CD Rev. 02 Hot Air Central Dryer Page 11 of 15 5.0 MAINTENANCE 5.1 Maintaining the drying unit The basic maintenance principle of the CD unit is to prevent plastic granules and dust from entering the blower. The drying air filter (143) should be cleaned once a week or as necessary. If materials with large contents of dust have been processed, e.g.
Conti-Dryer CD Rev. 02 Hot Air Central Dryer Page 12 of 15 5.2 Intervals for check and maintenance Dust must be cleaned from the internal and external parts of the CD. Check that cooling air for the blower motor is able to pass freely by the inlet grid. 6.0 TROUBLESHOOTING 6.1 Troubleshooting CD Errors...
Conti-Dryer CD Rev. 02 Hot Air Central Dryer Page 13 of 15 7.2 Replacement of contactor / Soft Starter 1. Turn off main supply on main switch (76). 2. Open main control cabinet (17). 3. Dismantle wiring from contactor/soft starter (148). 4.
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