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Hazard definitions
The following defined terms are used throughout this manual to bring attention to the presence of hazards of various risk levels
or to important information concerning the life of the product.
ƽ DANGER
ƽ WARNING
ƽ CAUTION
CAUTION
NOTICE
DANGER indicates an imminently hazardous situation which, if not avoided, will result in death or serious
injury.
WARNING indicates a potentially hazardous situation which, if not avoided, could result in death or
serious injury.
CAUTION indicates a potentially hazardous situation which, if not avoided, may result in minor or
moderate injury.
CAUTION used without the safety alert symbol indicates a potentially hazardous situation which, if not
avoided, may result in property damage.
NOTICE indicates special instructions on installation, operation, or maintenance that are important but
not related to personal injury or property damage.
Contents
HAZARD DEFINITIONS ..................................................... 2
PLEASE READ BEFORE PROCEEDING ......................... 3
1. PREVENT COMBUSTION AIR CONTAMINATION ..... 4
2. MAINTENANCE SCHEDULE ....................................... 5
Maintenance Procedures ................................................... 6
Boiler Must Be Serviced and Maintained .................... 6
Check Boiler Area ......................................................... 6
Check Pressure Temperature Gauge ........................... 6
Check Vent Piping ........................................................ 6
Check Air Piping ........................................................... 6
Check Relief Valve ....................................................... 6
Check Condensate Drain System ................................ 6
Test Low Water Cutoff (if installed) .............................. 8
Reset Button (low water cutoff) .................................... 8
Check Boiler Piping (gas and water) ............................ 8
Operate Relief Valve .................................................... 8
Shut Boiler Down .......................................................... 8
3. OPERATING INSTRUCTIONS ..................................... 9
4. SMART TOUCH CONTROL MODULE
Crest Control Module .................................................. 10
Home Screen .............................................................. 10
Main Menu Screen ..................................................... 11
Revision Notes ................................................... Back Cover