Table Of Contents - Aqua-Hot 450-DE Installation Manual

General Information
Introduction ........................................................................................................................................................... 1
Danger, Warning, Caution, and Note Boxes ..................................................................................................... 1
Aqua-Hot Hydronic Heating System
Technical Information .......................................................................................................................................... 2
Section 1: Aqua-Hot Installation
Installing the Mounting Tray and the Aqua-Hot .............................................................................................. 5
Installing the Expansion Tank ............................................................................................................................. 9
Section 2: Hydronic Heating System
Location and Clearances .................................................................................................................................... 10
Mounting Requirements ..................................................................................................................................... 10
Mounting the Heat Exchangers ........................................................................................................................ 11
Wiring the Heat Exchangers .............................................................................................................................. 13
Plumbing Requirements ..................................................................................................................................... 14
Plumbing the Hydronic Heating System ......................................................................................................... 15
Section 3: Thermostats
Fresh Water Tank Thermostat Location ......................................................................................................... 17
Fresh Water Tank Thermostat Mounting ........................................................................................................ 17
Fresh Water Tank Thermostat Wiring ............................................................................................................. 17
Room Thermostat Location .............................................................................................................................. 18
Room Thermostat Mounting ............................................................................................................................ 18
Room Thermostat Wiring .................................................................................................................................. 18
Section 4: Domestic Water System
Domestic Water System Requirements ............................................................................................................ 19
Domestic Water System Plumbing ................................................................................................................... 19
Section 5: Switch Panel
Switch Panel Location ........................................................................................................................................ 21
Switch Panel Mounting ....................................................................................................................................... 21
Switch Panel Wiring ............................................................................................................................................ 22
© 2008 Aqua-Hot ® 450-DE/DM Hydronic Heating System Installation Manual

Table of Contents