1 Introduction 4
1.1 To the very beginning 4
1.2 Notes on the operating instructions 4
2 For your safety 6
3 Product Overview 8
3.1 Unit versions 8
3.2 Unit construction 8
3.3 Operating panel 9
3.4 Identification of the unit 10
3.5 Functional description/Operating modes 10
3.6 Options 11
3.7 Accessories 12
3.8 Standard delivery 12
4 Commissioning 13
4.1 Unpacking the unit and checking the scope of delivery 13
4.2 Transporting/storing the unit 13
4.3 Choose location 14
4.4 Connecting the water supply (PH15A only) 15
4.5 Putting the unit into operation 16
5 Operation 17
5.1 Filling the water tank (PH15 only) 17
5.2 Switching the unit on and off 18
5.3 Menu overview 19
5.4 Unit settings (normal operating mode) 20
5.4.1 Setting the desired humidity value 20
5.4.2 Setting the fan step 21
5.4.3 Selecting the operating mode (Humidifying mode) 22
5.4.4 Switching the buzzer on and off 22
5.4.5 Calling timer level 23
5.4.6 Selecting the dialogue language 23
5.5 Program operation 24
5.5.1 Calling the timer level 24
5.5.2 Activating/Deactivating the program mode 25
5.4.3 Setting the current time 25
5.5.4 Setting the starting points and the operating programs 26
5.6 Locking/unlocking the keyboard 27
6 Maintenance 28
6.1 Maintenance intervals 28
6.2 Maintenance work 29
6.2.1 Disassembling the unit 29
6.2.2 Cleaning work 30
6.3 Notes on cleaning agent 32
6.4 Reassembly of the unit 33
6.5 Resetting the filter changing message 34
7 Fault elimination 35
7.1 Event messages 35
7.2 Warning messages 35
7.3 Error messages 36
7.4 What, if...? 37
7.5 Notes on fault elimination 38
8 Taking out of service/Disposal 39
8.1 Taking out of service 39
8.2 Disposal/Recycling 39
9 Unit specifications 40
10 Appendix 41
10.1 Wiring diagram 41
10.2 Spare parts list PH15 42
10.3 Spare parts list PH15A 44
Contents