We thank you for selecting IWAKI Auto-dampener PDA-W series. This instruction
manual, which is divided into five sections of "Safety", "Outline of product", "Instal-
lation", "Operation" and "Maintenance", deals with the correct handling and opera-
tion procedures for the auto-dampener. To make maximum use and to ensure safe
and long time operation of the auto-dampener, please read this manual thoroughly
and carefully prior to operating the auto-dampener.
Contents
Safety section .................................................................................................1
Outline of product...........................................................................................4
1. Unpacking and inspection ..............................................................................5
2. Outline of product...............................................................................................5
3. Model code............................................................................................................5
4. Specification .........................................................................................................6
5. Dimensions and mass......................................................................................7
6. Structure and names of parts.......................................................................8
7. Main parts and labelling...................................................................................9
Installation ...................................................................................................10
1. Before use............................................................................................................11
2. Installation............................................................................................................11
3. Piping .................................................................................................................... 12
Operation ................................................................................................... 14
1. Preparation for operation ............................................................................. 15
2. Operation............................................................................................................. 15
3. Stopping ................................................................................. 16
Maintenance .................................................................................................. 17
1. Troubleshooting....................................................................... 18
2. Maintenance and inspection.................................................... 19
3. Consumable parts................................................................... 19
This instruction manual should be kept on hand by end users for quick reference. It is rec-
ommended that each user, after reading the instruction manual thoroughly, keep it in a posi-
tion close to the pump system and where it may be easily accessed by operator at any time
whenever necessary.
Contact us if you have any questions.
