Riello GITRE Series - Default Chapter; Table of Contents

3
This manual, Code 20109777 - Rev. 0 (02/2016)
comprises 52 page s .
CONTENTS
The following symbols are used in this manual:
9
CAUTION! = Identies actions that require caution and
adequate preparation.
0
STOP! = Identies actions that you MUST NOT do.
This manual, Code
- Rev.
comprises
page s .
1 GENERAL INFORMATION ............................4
1.1 General Safety Information ......................4
1.2 Precautions ..................................4
1.3 Description of the appliance .....................5
1.4 Safety and control devices .......................5
1.5 Identication.................................6
1.6 System layout.................................6
1.7 Technical specications .........................9
1.7.1 Water-side pressure drop....................... 10
1.8 Location of sensors ............................11
1.9 Control panel ................................ 12
2 INSTALLATION .....................................14
2.1 Unpacking the product ........................ 14
2.1.1 Positioning of labels........................... 14
2.2 Overall dimensions and weights ................. 14
2.3 Moving and removing the packing ................ 15
2.4 Installation premises .......................... 16
2.4.1 Recommended minimum distances .............. 16
2.5 Installation in older systems and systems requiring
modernisation............................... 16
2.6 Water connections .............................17
2.7 Typical water system schematics ................. 18
2.8 Fuel connections ............................. 19
2.9 Combustion gas exhaust .......................20
2.9.1 Technical specications of stack..................20
2.9.2 Connection to the stack ........................20
2.10 System lling and emptying..................... 22
2.10.1 Water quality requirements ..................... 22
2.10.2 Filling......................................22
2.10.3 Emptying ...................................23
2.11 Wiring diagram ..............................24
2.12 Electrical connections ......................... 27
3 COMMISSIONING AND MAINTENANCE...............29
3.1 Preparing for initial startup .....................29
3.2 Initial startup................................29
3.2.1 Ignition failure ...............................30
3.2.2 Resetting the burner and safety thermostat......... 31
3.3 Checks during and after initial start-up ............ 31
3.3.1 Storage cylinder pump control ...................32
3.3.2 Burner control and adjustment ..................33
3.3.3 Burner functioning and programming .............34
3.4 Temporary shutdown..........................43
3.5 Preparing for extended periods of disuse...........43
3.6 Cleaning and servicing the boiler .................44
3.7 Annual cleaning..............................44
3.7.1 Cleaning and servicing the boiler .................44
3.7.2 Cleaning the heat exchanger ....................46
3.7.3 Checking and replacing the storage cylinder anode (GITRÈ
5 B/100 model)
............................... 47
3.8 Extraordinary cleaning .........................48
3.8.1 Cleaning the storage cylinder ....................48
3.9 External cleaning .............................48
3.10 Troubleshooting ..............................49
4 RECYCLING AND DISPOSAL ........................51