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IHL_UDARA_2016_11_04_BEGB
Table of contents
1 Safety 5
1.1 Warnings and symbols 5
1.2 Improper use 5
1.3 General safety instructions 5
2 General information 8
2.1 Description 8
2.2 Gas category 8
2.3 Standard version 8
2.4 Outdoor air version 8
2.5 Versions 8
3 Technical data 9
3.1 In general 9
3.2 Technical data 9
3.3 Overview of components 10
3.4 Dimensions 11
4 Installation 12
4.1 In general 12
4.2 Installation of the fl ue gas outlet system 12
4.3 Installation of the condensate drain
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4.4 Installation of the gas pipe 17
4.5 Installation of the ductwork 18
5 Commissioning 20
5.1 Switching the appliance on and off 20
5.2 Regulating the combustion 20
5.3 Converting the appliance to propane 21
6 Operating and setting 22
6.1 In general 22
6.2 Modulating thermostat RC21 22
6.3 Air-conditioning 23
6.4 Heat pump 23
6.5 Operation in heating mode 23
6.6 Setting as ventilation 23
6.7 The control panel 23
6.8 Changing settings 24
6.9 Error codes 26
7 Maintenance 27
7.1 Maintenance by the user 27
7.2 Maintenance by the installer 27
8 Troubleshooting 28
8.1 Appliance does not start after 5 attempts 28
8.2 Internal error 29
8.3 Overheating and NTC errors 29
8.4 Display does not work 29
8.5 Flue gas fan operates continuously or not at all 29
8.6 System fan operates continuously or not at all 29
8.7 No communication with thermostat 29
8.8 Fuse or earth leakage circuit breaker intervenes 30
8.9 Loss of fl ame shortly after ignition 30
8.10 Service Request 30
8.11 Normal settings 30
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