Ulvac GCD-051X, Instruction Manual

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Contents - 1
Contents
0. Introduction
·························· 01
0.1 Before using the vacuum pump ·························· 01
0.2 Safety symbols ·························· 02
0.3 Cautions for safety ·························· 03
0.4 Acceptance and storage of the pump ·························· 06
0.4.1 Acceptance of the pump ·························· 06
0.4.2 Environmental conditions for storage, installation and operation ·· 06
0.5 Protective device
·························· 06
1. For Safe Operation
·························· 1
1.1 Hazards peculiar to the pump and safety measures ······················· 1
1.1.1 Danger Leakage of hazardous gases and substances ············ 1
1.1.2 Warning Electric shock ·························· 1
1.1.3 Warning Explosion ·························· 2
1.1.4 Caution High temperature ·························· 2
1.2 Safety Data Sheet (SDS) ·························· 2
2. Outline of the Pump
·························· 3
2.1 Specification ·························· 3
2.2 Dimensional drawing ·························· 4
3. Installation
·························· 7
3.1 Installation ·························· 7
3.2 Lubrication ·························· 7
3.3 Vacuum piping ·························· 9
3.4 Electric wiring ·························· 10
3.4.1 GCD-051X･136X
（in the case of GCD-201X single phase motor specification）
····· 10
3.4.2 GCD-201X
（in the case of GCD-136X three phase motor specification）
··········· 10
3.5 Fluctuation in the power voltage and frequency ························· 11
4. Operation
·························· 13
4.1 Cautions for operation ·························· 13
4.2 Start of operation ·························· 14
4.3 Stopping the operation ·························· 14
4.4 Operation in cold climates ·························· 15
4.5 Backflow preventer ·························· 15
4.6
Thermal protector
·························· 15
4.7 Gas ballast valve ·························· 16
4.8 Installation of the oil mist separators (Option) ······················ 17
4.9 Restriction on operation when the oil mist separators is installed ···· 17