Table of Contents
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Contents
Introduction
About the Aqua-Hot Hydronic Heating System ..................... 5
Aqua-Hot Hydronic Heating System Reference .................... 6
Activating the Aqua-Hot Heating System .............................. 8
Operating Zone Thermostats ................................................. 8
Using the Domestic Water Heating System .......................... 9
Aqua-Hot Operational Flow Chart ........................................ 10
Troubleshooting
General Information ............................................................. 11
Reporter Diagnosis .............................................................. 11
Testing Functionality ............................................................ 12
Tempering Valve .................................................................. 12
Monthly Maintenance .......................................................... 13
Replenishing the Antifreeze/Water Solution ...................... 13
Annual Maintenance ............................................................ 13
Winterizing the Domestic Water Heating System .............. 13
De-Winterizing the Domestic Water Heating System ......... 14
Antifreeze Types ................................................................... 14
Antifreeze Mixture/Water Quality ........................................ 14
Antifreeze Terms and Mixture Ratio ................................... 15
Measuring Propylene Glycol Using a Refractometer .......... 16
Owner's Service Log ...................................................... 17-18
Limited Warranty Statement ............................................... 19
Caution Notes
As you read this Information, take particular note
of the NOTICE, CAUTION, WARNING and
DANGER symbols when they appear. This infor-
mation is important for safe and efficient use of
the Aqua-Hot equipment.
NOTICE signals a situation where potential dam-
age to the equipment could occur.
CAUTION signals a situation where potential harm
or risk of minor or moderate injury could occur if
you do not follow instructions
WARNING signals a hazardous situation where
potential harm, risk of serious injury or death
could result if you do not follow instructions
DANGER signals a situation where immediate risk
of serious injury or death will result if you do not
follow instructions
NOTE: In addition, this manual may indicate an
IMPORTANT NOTE that highlights information that
is especially important.
Aqua-Hot®
600 Series Use & Care Guide
Section #: Title
Contents & Cautions
p.
4
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