Aerco Esteem 399, Инструкция по установке и обслуживанию

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SAFETY INSTRUCTIONS ....................................................................................................................................................... 2
TABLE OF CONTENTS ........................................................................................................................................................... 8
1 - CODE REQUIREMENTS ................................................................................................................................................. 11
1.1 - Regulations and guidelines ...................................................................................................................................... 11
2 - GENERAL INFORMATION .............................................................................................................................................. 13
2.1 - Key to symbols used ................................................................................................................................................ 13
2.2 - Manufactured by ...................................................................................................................................................... 13
2.3 - Description of models: ............................................................................................................................................. 13
2.4 - Accessories included ............................................................................................................................................... 13
3 - MAIN COMPONENTS ......................................................................................................................................................14
4 - FUNCTION OVERVIEW .................................................................................................................................................. 22
4.1 - Intended use and functions ......................................................................................................................................24
4.1.1 Intended use and functions...........................................................................................................................24
5 - INSTALLATION - Location ............................................................................................................................................... 25
5.1 - Choosing the installation location ............................................................................................................................ 25
5.1.1 - Prevent combustion air contamination ....................................................................................................... 29
5.1.2 - Location of water heater ............................................................................................................................. 29
5.2 - Residential garage installation ................................................................................................................................. 30
5.3 - Closet and alcove installations ................................................................................................................................. 30
5.4 - Clearances for installation and servicing ................................................................................................................. 30
5.5 - Clearances from combustible material ..................................................................................................................... 30
5.6 - Vent and combustion air piping ................................................................................................................................ 30
5.7 - Prevent combustion air contamination ..................................................................................................................... 30
6 - INSTALLATION - Mounting the heater ............................................................................................................................. 32
6.1 - Transporting the heater ............................................................................................................................................ 32
6.2 - Mounting the heater ................................................................................................................................................. 32
6.3 - Dimensions ..............................................................................................................................................................34
7 - INSTALLATION - Water side head loss of the heater ...................................................................................................... 35
8 - INSTALLATION - Water connections ...............................................................................................................................36
8.1 - Water heaters water connections .............................................................................................................................36
8.2 - Hot and Cold water piping ........................................................................................................................................36
8.2.1 - Near water heater piping components ........................................................................................................36
8.2.2 - Temperature and pressure Relief valve ......................................................................................................37
8.2.3 - Expansion Tank .......................................................................................................................................... 38
8.2.4 - Circulator pump .......................................................................................................................................... 38
8.2.5 - Sizing water system .................................................................................................................................... 38
8.2.6 - Anti-legionella ............................................................................................................................................. 38
8.3 - Scalding ................................................................................................................................................................... 38
8.4 - How to install the circulator pump ............................................................................................................................ 38
9 - INSTALLATION - Condensate disposal ...........................................................................................................................41
9.1 - Condensate disposal ...............................................................................................................................................41
10 - INSTALLATION - Electrical connections ........................................................................................................................43
10.1 - Electrical connections: overview ............................................................................................................................43
10.1.1 - Connecting the power supply cable..........................................................................................................43
10.1.2 - Connection to a LWCO device .................................................................................................................43
10.1.3 - Alarm contact ............................................................................................................................................43
10.2 - Connecting the heater in cascade .........................................................................................................................45
11 - INSTALLATION - Removing of an heater from a common venting system ....................................................................46
11.1 - Removing of an heater from a common venting system ........................................................................................46
12 - INSTALLATION - CATEGORY IV: Vent and combustion air ..........................................................................................47
12.1 - CATEGORY IV: Positive pressure condensing ......................................................................................................47
12.2 - CATEGORY IV: Venting and air piping systems ....................................................................................................47
12.3 - Minimum / Maximum allowable combustion air and vent piping lengths ...............................................................49
12.4 - Install vent and combustion air piping ....................................................................................................................49
12.5 - Air inlet pipe materials: ........................................................................................................................................... 51
12.5.1 - Sealing of PVC, CPVC or ABS air inlet pipe ............................................................................................. 51
12.6 - PVC/CPVC vent piping materials ........................................................................................................................... 52
12.6.1 - Installing PVC/CPVC vent and air piping .................................................................................................. 52
TABLE OF CONTENTS