TABLE OF CONTENTS ........................................................................2
APPROvALS ........................................................................................3
Precautions .....................................................................................4
TROUBLESHOOTING .........................................................................6
INTRODUCTION ..................................................................................7
Abbreviations Used ........................................................................7
Qualifications ..................................................................................7
Unconfined Space ........................................................................11
Confined Space ............................................................................12
Exhaust Fans .........................................................................12
Water Piping .................................................................................14
Power Supply ...............................................................................14
Mixing valves ................................................................................15
Thermal Expansion .......................................................................16
Gas Piping ....................................................................................18
Condensate Piping .......................................................................18
Sediment Traps ......................................................................19
venting ..........................................................................................20
Kit Components ......................................................................27
Primer .....................................................................................31
table of contents
Applicators ..............................................................................31
On/Off Switch .........................................................................33
Overview .......................................................................................37
Status Icons ............................................................................38
Operating States ....................................................................39
Temperatures .........................................................................40
Heater Status .........................................................................41
Display Settings ......................................................................42
Current Fault ..........................................................................43
Fault History ...........................................................................43
Fault Occurrence ....................................................................43
Smoke/Odor ...........................................................................45
Smelly Water ..........................................................................45
Service ..........................................................................................47
MAINTENANCE .................................................................................48
TROUBLESHOOTING .......................................................................50
venting ...................................................................................50
Condensate Drain ..................................................................50
Water Is Too Hot .....................................................................52
Noisy Operation ......................................................................52
Replacement Parts .................................................................52
Fault Conditions .....................................................................52
Alert Conditions ......................................................................52
Diagnostic Checks ..................................................................53
NOTES ...............................................................................................56
LIMITED WARRANTY ........................................................................59
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