Table of Contents
1.0 INTRODUCTION ................................................................................................................................................................................................... 4
2.0 PRINCIPAL PARTS ............................................................................................................................................................................................... 5
3.0 TECHNICAL DATA ................................................................................................................................................................................................ 9
4.0 GENERAL REQUIREMENTS ............................................................................................................................................................................. 11
4.1 RELATED DOCUMENTS ............................................................................................................................................................................. 11
5.0 WATER QUALITY ............................................................................................................................................................................................... 12
6.0 LOCATION ........................................................................................................................................................................................................... 12
6.1 PLANT ROOM REQUIREMENTS ................................................................................................................................................................ 12
6.2 GENERAL REQUIREMENTS ....................................................................................................................................................................... 12
6.3 CLEARANCES .............................................................................................................................................................................................. 13
6.4 CONDENSATE DRAIN ................................................................................................................................................................................. 13
7.0 GAS SUPPLY ...................................................................................................................................................................................................... 13
7.1 SERVICE PIPES ........................................................................................................................................................................................... 13
7.2 METERS ....................................................................................................................................................................................................... 13
7.3 GAS SUPPLY PIPES .................................................................................................................................................................................... 13
7.4 BOOSTED SUPPLIES .................................................................................................................................................................................. 13
7.5 PLANT-ROOM CONTROL VALVE ............................................................................................................................................................... 13
7.6 EQUIPMENT GAS SYSTEM LEAK CHECK ................................................................................................................................................ 14
8.0 FLUE SYSTEM .................................................................................................................................................................................................... 14
8.1 FLUE SYSTEM GENERAL REQUIREMENTS............................................................................................................................................. 15
8.2 APPROVED FLUE SYSTEM ........................................................................................................................................................................ 15
8.3 INSTALLATION PRECAUTIONS ................................................................................................................................................................. 15
8.4 MAXIMUM LENGTH ..................................................................................................................................................................................... 15
8.5 FLUE DISCHARGE ....................................................................................................................................................................................... 15
8.6 CONDENSATE DRAIN ................................................................................................................................................................................. 15
8.7 BOILER CONNECTION ASSEMBLY ........................................................................................................................................................... 16
8.7.1 EKB45CE – EKB60CE ........................................................................................................................................................................... 16
8.7.2 EKB85CE – EKB145CE ......................................................................................................................................................................... 18
8.7.3 EKB175CE ............................................................................................................................................................................................. 19
8.7.4 EKB205CE – EKB235CE ....................................................................................................................................................................... 20
8.8 FLUE TERMINAL INSTALLATION ............................................................................................................................................................... 21
8.8.1 TYPE B
23
................................................................................................................................................................................................ 21
8.8.2 TYPE C
13
................................................................................................................................................................................................ 21
8.8.3 TYPE C
33
................................................................................................................................................................................................ 22
8.8.4 TYPE C
43
................................................................................................................................................................................................ 23
8.8.5 TYPE C
53
................................................................................................................................................................................................ 23
8.9 FLUE TERMINAL GUARDING ..................................................................................................................................................................... 23
9.0 AIR SUPPLY ........................................................................................................................................................................................................ 24
9.1 COMBUSTION VENTILATION ..................................................................................................................................................................... 24
9.2 COOLING VENTILATION ............................................................................................................................................................................. 24
10.0 WATER CONNECTIONS .................................................................................................................................................................................... 25
10.1 GENERAL ..................................................................................................................................................................................................... 25
10.2 OPEN VENTED SYSTEM ARRANGEMENT ............................................................................................................................................... 25
10.3 SEALED SYSTEM ARRANGEMENT ........................................................................................................................................................... 25
10.3.1 EXPANSION VESSEL SIZING ........................................................................................................................................................ 25
10.4 CIRCULATING PUMPS ................................................................................................................................................................................ 26
11.0 ELECTRICAL SUPPLY ....................................................................................................................................................................................... 26
11.1 EXTERNAL CONTROLS .............................................................................................................................................................................. 27
11.1.1 REMOTE ENABLING ...................................................................................................................................................................... 27
11.1.2 BMS CONTROL............................................................................................................................................................................... 27
11.2 HIGH VOLTAGE CONNECTOR STRIP ....................................................................................................................................................... 27
LOW VOLTAGE CONNECTOR STRIP ..................................................................................................................................................................... 28
11.3 ELECTRICAL CONNECTIONS .................................................................................................................................................................... 29
11.4 FUSES .......................................................................................................................................................................................................... 29
11.5 ARC WELDING PRECAUTIONS.................................................................................................................................................................. 29
11.6 WIRING DIAGRAM ....................................................................................................................................................................................... 30
11.7 LADDER DIAGRAM ...................................................................................................................................................................................... 31
12.0 SMART SYSTEM CONTROL .............................................................................................................................................................................. 32
12.1 GENERAL ..................................................................................................................................................................................................... 32
12.2 SMART SYSTEM CONTROL PANEL .......................................................................................................................................................... 32
12.3 SEQUENCE OF OPERATION ...................................................................................................................................................................... 33
12.4 STATUS DISPLAY SCREENS ..................................................................................................................................................................... 34
13.0 COMMISSIONING AND TESTING ..................................................................................................................................................................... 36
13.1 ELECTRICAL INSTALLATION ..................................................................................................................................................................... 36
13.2 GAS INSTALLATION .................................................................................................................................................................................... 36
13.3 WATER CONNECTIONS.............................................................................................................................................................................. 36
13.4 COMMISSIONING THE EQUIPMENT ......................................................................................................................................................... 36
13.4.1 GENERAL CHECKS PRIOR TO LIGHTING ................................................................................................................................... 36
13.4.2 EQUIPMENT CHECKS PRIOR TO LIGHTING............................................................................................................................... 36
13.4.3 PROCEDURE FOR INITIAL LIGHTING .......................................................................................................................................... 37
13.4.4 GAS PRESSURE ADJUSTMENT AND COMBUSTION CHECKS ................................................................................................ 37
13.5 TEMPERATURE ADJUSTMENT PROCEDURE ......................................................................................................................................... 37
13.5.1 CENTRAL HEATING SETPOINT .................................................................................................................................................... 37