Unical AIREX 2S Series User Manual

2
General Information
CONTENTS
1 GENERAL INFORMATION ................................................................................................................................................................................. 3
1.1 Symbols used in this manual ....................................................................................................................................................................... 3
1.2 Correct use of the appliance ........................................................................................................................................................................ 3
1.3 Water treatment............................................................................................................................................................................................. 3
1.4 Information to be passed over to the end user or the person in charge of the appliance ......................................................................... 3
1.5 Safety warnings ............................................................................................................................................................................................. 4
1.6 Data badge .................................................................................................................................................................................................... 4
1.7 General warnings .......................................................................................................................................................................................... 5
2 TECHNICAL FEATURES AND DIMENSIONS ................................................................................................................................................... 6
2.1 Technical features ......................................................................................................................................................................................... 6
2.2 Dimensions and water connections ............................................................................................................................................................. 7
2.3 Main components .......................................................................................................................................................................................... 8
2.4 General information ...................................................................................................................................................................................... 8
3 INSTALLATION INSTRUCTIONS ..................................................................................................................................................................... 11
3.1 General warnings ....................................................................................................................................................................................... 11
3.2 Installation Codes of Practice ................................................................................................................................................................... 12
3.3 Packaging ................................................................................................................................................................................................... 13
3.4 Transportation ............................................................................................................................................................................................ 13
3.5 Installation .................................................................................................................................................................................................. 14
3.6 Boiler system connection .......................................................................................................................................................................... 14
3.7 Connection to the heat exchanger’s drainage .......................................................................................................................................... 15
3.8 Recycling pump ......................................................................................................................................................................................... 15
3.9 Installation instructions .............................................................................................................................................................................. 16
3.10 Flue outlet connection ............................................................................................................................................................................... 20
3.11 Electrical connections ................................................................................................................................................................................ 21
3.12 Standard control panel .............................................................................................................................................................................. 22
3.13 Water and electrical connection diagrams ................................................................................................................................................ 24
3.14 Filling the system ....................................................................................................................................................................................... 26
4 BOILER START-UP ........................................................................................................................................................................................... 27
4.1 Initial lighting ............................................................................................................................................................................................. 27
4.2 Fire wood .................................................................................................................................................................................................... 28
4.3 Wood moisture ........................................................................................................................................................................................... 28
4.4 Fire wood dimensions ................................................................................................................................................................................ 28
4.5 Initial lighting checks ................................................................................................................................................................................. 28
4.6 Start-up ...................................................................................................................................................................................................... 29
4.7 Combustion air adjustment ....................................................................................................................................................................... 30
4.8 Checks to carry out after first start-up ...................................................................................................................................................... 31
4.9 Warnings .................................................................................................................................................................................................... 31
4.10 Thermostat adjustments ............................................................................................................................................................................ 32
4.11 Summer operation ..................................................................................................................................................................................... 32
4.12 Fault finding for boilers with standard control panel ................................................................................................................................ 33
5 SERVICING AND MAINTENANCE SCHEDULE ............................................................................................................................................. 34

Unical AIREX 2S Series Specifications

General

Brand	Unical
Model	AIREX 2S Series
Category	Boiler
Language	English