Lochinvar 801, 400 service manual Contents

Models: 400 801

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Contents

HAZARD DEFINITIONS

2

3. OPERATING INSTRUCTIONS

9

PLEASE READ BEFORE PROCEEDING

3

4. SMART SYSTEM CONTROL MODULE

 

1. PREVENT COMBUSTION AIR CONTAMINATION

4

SMART SYSTEM Control Module

10

2. MAINTENANCE SCHEDULE

5

Access Modes

10

Maintenance Procedures

6

Saving Parameters

10

Boiler Must Be Serviced and Maintained

6

Adjusting Parameters

10

Check Boiler Area

6

Temperature Settings

10-11

Check Pressure Temperature Gauge

6

Status Display Screens

12-14

Check Vent Piping

6

Notes

15

Check Air Piping

6

Revision Notes

Back Cover

Check Relief Valve

6

 

 

Check Condensate Drain System

6-7

 

 

Check Air Vents

8

 

 

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

 

 

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.

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Lochinvar 801, 400 service manual Contents