Lochinvar 5 operation manual Hazard definitions, Danger, Caution Caution Notice, Contents

Contents

HAZARD DEFINITIONS	2	Room Air	27
PLEASE READ BEFORE PROCEEDING	3	5. HYDRONIC PIPING
THE SYNC -- HOW IT WORKS	4-5	System Water Piping Methods	28
RATINGS	6	Low Water Cutoff Device	28
1. DETERMINE BOILER LOCATION		Chilled Water System	28
Closet and Alcove Installations	7	Freeze Protection	28
Provide Air Openings to Room	9	General Piping Information	28
Flooring and Foundation	9	Circulator Sizing	29
Vent and Air Piping	9	Near Boiler Piping Connections	29
Prevent Combustion Air Contamination	9	Near Boiler Piping Components	31-33
Using an Existing Vent System to Install a New Boiler	... 10	6. GAS CONNECTIONS
Corrosive Contaminants and Sources	10	Connecting Gas Supply Piping	34
Removing a Boiler from Existing Common Vent	11	Natural Gas	35
Remove Boiler from Wood Pallet	11	Pipe Sizing for Natural Gas	35
Combustion and Ventilation Air Requirements	12-13	Natural Gas Supply Pressure Requirements	............. 35
2. GENERAL VENTING		Propane Gas	35
Direct Venting Options - Sdwl/Horz. Vent Opt. Rm Air....	14	Pipe Sizing for Propane Gas	35
Direct Venting Options - Vert. Vent Opt. Rm Air	15	Propane Supply Pressure Requirements	35
Direct Venting Options - Vert. Vent, Horz. Air	16	Check Inlet Gas Supply	36-37
Install Vent and Combustion Air Piping	17	Gas Pressure	37
PVC / CPVC Vent Piping Materials	17	Gas Valve Replacement	37
PVC/CPVC Air Intake/Vent Connections	18	7. FIELD WIRING
Air Inlet Pipe Materials	18	Line Voltage Connections	38
Requirements for Installation in Canada	19	Low Voltage Connections	39
Installing Vent and Air Piping	19	Wiring of the Cascade	40
Stainless Steel Vent and Air Piping	20	8. CONDENSATE DISPOSAL
Min./Max. Combustion Air & Vent Piping Lengths	21	Condensate Drain	42
Vent and Air Piping	21	9. STARTUP	43-48
3. SIDEWALL DIRECT VENTING		10. OPERATING INFORMATION
Vent/Air Termination - Sidewall	22-25	General	49-51
Determine Location	22-24	Cascade	51-52
Prepare Wall Penetrations	24	Sequence of Operation	53
Termination and Fittings	25	Status Screen	54-55
Multiple Vent/Air Terminations	25	Main Screen	56
4. VERTICAL DIRECT VENTING		11. MAINTENANCE
Vent/Air Termination - Vertical	26-27	Maintenance & Annual Startup	57-62
Determine Location	26	12. DIAGRAMS
Prepare Roof Penetrations	26	Ladder Diagrams	63-64
Termination and Fittings	26-27	Wiring Diagram	65
Multiple Vent/Air Terminations	27	Revision Notes	Back Cover

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.

￿DANGER

￿WARNING

￿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.

2