2
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