1
General .................................................................................................................................................. 22
2
Safety .................................................................................................................................................... 22
2.1
2.2
Personnel qualifications ..................................................................................................................................... 23
2.3
2.4
2.5
2.6
2.7
Improper use ........................................................................................................................................................ 23
3
3.1
Shipping ................................................................................................................................................................ 24
3.2
Attachment .......................................................................................................................................................... 24
4
Intended use ......................................................................................................................................... 25
5
Product information ............................................................................................................................ 25
5.1
Type key ............................................................................................................................................................... 25
5.2
Technical data ..................................................................................................................................................... 26
5.3
Scope of delivery ................................................................................................................................................. 27
5.4
Accessories .......................................................................................................................................................... 27
6
Description and function..................................................................................................................... 27
6.1
Description of the product ................................................................................................................................. 27
6.2
Anticipated noise levels ...................................................................................................................................... 28
6.3
7
7.1
Installation ........................................................................................................................................................... 29
7.2
Electrical connection ........................................................................................................................................... 30
7.3
Standby heating connection .............................................................................................................................. 32
8
Commissioning ..................................................................................................................................... 32
8.1
Filling and bleeding ............................................................................................................................................. 32
9
Maintenance ......................................................................................................................................... 34
9.1
Air supply .............................................................................................................................................................. 34
9.2
Maintenance work ............................................................................................................................................... 35
9.2.2 Changing the motor ............................................................................................................................................ 36
10
Faults, causes and remedies ............................................................................................................... 38
11
Spare parts............................................................................................................................................ 38
12
Disposal................................................................................................................................................. 39
Installation and operating instructions Wilo-IL/-DL/-BL
English
21