Table Of Contents - Lochinvar ECOKNIGHT EKW116CE Installation, Commissioning, Maintenance And User Instructions

Table of Contents

1.0 INTRODUCTION ...................................................................................................................................................................................................................... 5
2.0 SAFETY GUIDELINES............................................................................................................................................................................................................. 6
GENERAL DESCRIPTION OF SAFETY SYMBOLS USED ................................................................................................................................................ 6
WHAT TO DO IF YOU SMELL GAS .................................................................................................................................................................................. 7
3.0 PRINCIPAL PARTS ................................................................................................................................................................................................................. 8
4.0 TECHNICAL DATA ................................................................................................................................................................................................................ 11
5.0 DIMENSIONS AND CLEARANCE ......................................................................................................................................................................................... 13
DIMENSIONAL DRAWINGS ........................................................................................................................................................................................... 13
CLEARANCES................................................................................................................................................................................................................ 15
6.0 GENERAL REQUIREMENTS ................................................................................................................................................................................................. 16
RELATED DOCUMENTS ................................................................................................................................................................................................ 16
7.0 WATER QUALITY ................................................................................................................................................................................................................. 17
8.0 LOCATION ............................................................................................................................................................................................................................ 17
PLANT ROOM REQUIREMENTS .................................................................................................................................................................................... 17
GENERAL REQUIREMENTS .......................................................................................................................................................................................... 17
CLEARANCES................................................................................................................................................................................................................ 18
CONDENSATE DRAIN ................................................................................................................................................................................................... 18
9.0 GAS SUPPLY ........................................................................................................................................................................................................................ 18
SERVICE PIPES ............................................................................................................................................................................................................. 18
METERS ........................................................................................................................................................................................................................ 18
GAS SUPPLY PIPES ...................................................................................................................................................................................................... 18
BOOSTED SUPPLIES .................................................................................................................................................................................................... 18
PLANT-ROOM CONTROL VALVE .................................................................................................................................................................................. 18
EQUIPMENT GAS SYSTEM LEAK CHECK ..................................................................................................................................................................... 18
10.0 FLUE SYSTEM ...................................................................................................................................................................................................................... 19
FLUE SYSTEM GENERAL REQUIREMENTS ................................................................................................................................................................. 19
FLUE SYSTEM TECHNICAL DETAILS AND MAXIMUM FLUE LENGTH ......................................................................................................................... 20
FLUE DISCHARGE ......................................................................................................................................................................................................... 21
CONDENSATE DRAIN ................................................................................................................................................................................................... 21
APPROVED FLUE SYSTEM ........................................................................................................................................................................................... 22
INSTALLATION PRECAUTIONS ..................................................................................................................................................................................... 22
ROOM SEALED (TYPE C) FLUE ASSEMBLY ................................................................................................................................................................. 23
INSTALLATION OF TRANSITION KIT TO EKW116CE WATER HEATERS...................................................................................................................... 23
INSTALLATION OF FLUE CONNECTION KIT TO EKW146CE-EKW176CE..................................................................................................................... 25
INSTALLATION OF FLUE CONNECTION KIT TO EKW206CE - EKW236CE ........................................................................................................... 27
C13 CONCENTRIC HORIZONTAL FLUE SYSTEMS ................................................................................................................................................ 29
HORIZONTAL FLUE TERMINAL INSTALLATION .................................................................................................................................................... 30
FLUE TERMINAL GUARDING ................................................................................................................................................................................. 31
C33 CONCENTRIC VERTICAL FLUE SYSTEMS ..................................................................................................................................................... 31
VERTICAL FLUE TERMINAL INSTALLATION .......................................................................................................................................................... 33
ROOM SEALED (TYPE C) FLUE ASSEMBLY .......................................................................................................................................................... 34
TYPE C COMMON VENTED FLUE SYSTEMS IN MULTI FLOOR BUILDINGS ....................................................................................................... 38
43
C (TWIN PIPE) FLUE SYSTEMS ........................................................................................................................................................................... 38
53
TYPE B (CONVENTIONAL FLUE WITH FAN ASSISTANCE) ................................................................................................................................. 43
23
C63 CERTIFIED FLUE SYSTEMS ........................................................................................................................................................................... 45
11.0 AIR SUPPLY ......................................................................................................................................................................................................................... 46
COMBUSTION VENTILATION ........................................................................................................................................................................................ 46
COOLING VENTILATION................................................................................................................................................................................................ 46
12.0 WATER CONNECTIONS ....................................................................................................................................................................................................... 47
GENERAL ...................................................................................................................................................................................................................... 47
OPEN VENTED SYSTEM ARRANGEMENT .................................................................................................................................................................... 48
UN-VENTED SYSTEM ARRANGEMENT ........................................................................................................................................................................ 48
DE-STRATIFICATION ..................................................................................................................................................................................................... 49
CIRCULATING PUMPS .................................................................................................................................................................................................. 49
PRIMARY PIPEWORK HEADER SIZING ........................................................................................................................................................................ 50
13.0 CONTROL OPTIONS/INSTALLATION ................................................................................................................................................................................... 51
VESSEL TEMPERATURE SENSOR SINGLE WATER HEATER INSTALLATION ............................................................................................................ 51
1.1 VESSEL TEMPERATURE SENSOR MULTIPLE WATER HEATER INSTALLATION ........................................................................................................ 52
SENSOR WIRING........................................................................................................................................................................................................... 52
14.0 SCHEMATICS ....................................................................................................................................................................................................................... 52
1.1 KEY FOR SCHEMATICS ................................................................................................................................................................................................ 52
STANDALONE INSTALLATION, SINGLE WATER HEATER ............................................................................................................................................ 53
1.1 BMS INSTALLATION, SINGLE WATER HEATER............................................................................................................................................................ 54
INSTALLATION, TWO WATER HEATERS WITH SINGLE VESSEL - ALTERNATE LEAD WITH STRAP-ON SENSOR ................................................... 55
MULTIPLE WATER HEATERS WITH SINGLE VESSEL .................................................................................................................................................. 56
MULTIPLE WATER HEATERS WITH MULTIPLE LST DIRECT STORAGE VESSELS ..................................................................................................... 57
15.0 ELECTRICAL SUPPLY.......................................................................................................................................................................................................... 58
EXTERNAL CONTROLS ................................................................................................................................................................................................. 58
BUILDING MANAGEMENT SYSTEM (BMS).................................................................................................................................................................... 59
HIGH VOLTAGE CONNECTOR STRIP ........................................................................................................................................................................... 60
LOW VOLTAGE CONNECTOR STRIP ............................................................................................................................................................................ 60
ELECTRICAL CONNECTIONS ....................................................................................................................................................................................... 62
FUSES ........................................................................................................................................................................................................................... 62
ARC WELDING PRECAUTIONS ..................................................................................................................................................................................... 62
WIRING DIAGRAM ......................................................................................................................................................................................................... 63
LADDER DIAGRAM ................................................................................................................................................................................................. 64
16.0 SMART SYSTEM CONTROL ................................................................................................................................................................................................. 65
GENERAL ...................................................................................................................................................................................................................... 65
SMART SYSTEM CONTROL PANEL .............................................................................................................................................................................. 65
ACCESS MODES ........................................................................................................................................................................................................... 65
SAVING PARAMETERS ................................................................................................................................................................................................. 66
STATUS DISPLAY SCREENS ........................................................................................................................................................................................ 68
17.0 COMMISSIONING AND TESTING ......................................................................................................................................................................................... 70
ELECTRICAL INSTALLATION ........................................................................................................................................................................................ 70
GAS INSTALLATION ...................................................................................................................................................................................................... 70
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