Contents
Pages with a shaded background are those which contain items related to safety.
Before Using the Equipment .............................................................................................................. 01
Checks When Opening Packaging ..................................................................................................... 02
Using the Pump Safely....................................................................................................................... 03
・
Safety icons ............................................................................................................................... 03
・
Cautions for Safety in Use ......................................................................................................... 04
1. Product Outline ............................................................................................................................... 1
1.1
Purpose of Use and Prohibitions ......................................................................................... 1
1.2
Specifications ...................................................................................................................... 1
1.3
Thermal Protection Relay .................................................................................................... 2
1-4
Solenoid Valve (vent valve) ................................................................................................. 2
2. Dimensions .................................................................................................................................... 2
3. Installation and Storage .................................................................................................................. 3
3.1
Cautions for Installation and Storage ................................................................................... 3
3.2
Environmental Conditions for Installation, Storage, and Operation ...................................... 4
3.3
Location ............................................................................................................................... 4
3-4
Electrical Wiring ................................................................................................................. 4
3.5
Piping .................................................................................................................................. 4
3.6
Storage ................................................................................................................................ 4
4. Cautions for Operation ................................................................................................................... 5
4.1
Cautions for Operation ......................................................................................................... 5
4.2
Operation of the Thermal Protection Relay .......................................................................... 6
4.3
Starting in Cold Weather ...................................................................................................... 6
5. Pump Performance......................................................................................................................... 6
5.1
Pressure Achieved .............................................................................................................. 6
5.2
Evacuation Rate .................................................................................................................. 6
5.3
Power Requirements ........................................................................................................... 6
6. Maintenance, Inspection, and Repair ............................................................................................. 7
6.1.
Cautions for Maintenance, Inspection, and Repair ............................................................... 7
6.2
Maintenance ........................................................................................................................ 7
6.3
Regular Inspections ............................................................................................................. 8
6.4
Replacing Consumables ...................................................................................................... 9
1) Replacing Diaphragms .................................................................................................... 9
2) Replacing Valves .......................................................................................................... 12
3) Replacing non-return valves .......................................................................................... 14
4) Replacing O Rings ........................................................................................................ 15
5) Replacing head gaskets ................................................................................................ 16
6) Replacing bearings ........................................................................................................ 16
6.5
Troubleshooting List .......................................................................................................... 17
7. In Conclusion ................................................................................................................................ 18
・
Warranty .................................................................................................................................... 18
・
Usage Status Check Sheet
(used with requests for disassembly and repair)
・
Product information, service bases, and contact information