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Lochinvar
TNR-I&S-02 service manual
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Contents
Main
TABLE OF CONTENTS
GENERAL INFORMATION
DANGER
INSTALLATION & SERVICE MANUAL WARNING
WARNING
WARNING
INSTALLATION INSTRUCTIONS
Locating The Water Heater
LOCATION
WARNING
TYPICAL INSTALLATION ILLUSTRATION CAUTION
Figure 2 Typical Front Inlet Connection
Page
SCALDING
ALTERNATE SPACE HEATING WATER CONNECTIONS
DANGER
WARNING
Table 1
VENTING CAUTION
WARNING
Page
Figure 11. Typical Horizontal Direct Vent System
Figure 13 Vent Terminal (Low Ground Clearance)
Table 2 Direct Vent Maximum Vent Length
Figure 12 Typical Vertical Direct Vent System Installation
Figure 14 Typical Horizontal Power Vent System
Figure 15 Typical Vertical Power Vent System Installation
COAXIAL VENTING INSTALLATION PROCEDURE
WARNING
CAUTION
Figure 18 Concentric Vent Kit Part Identitication
Figure 17 Dimensional Layout of Concentric Vent Kit
Figure 19 Rain Cap to Small Vent Pipe Assy
Figure 20 Concentric Vent Roof Top Attachment
WARNING
VENT PIPE PREPARATION
CAUTION
GAS CONNECTIONS
WARNING
ELECTRICAL CONNECTIONS
Figure 22 Drip Leg
CAUTION
OPERATING INSTRUCTIONS GENERAL INSTRUCTIONS
WARNING
WIRING DIAGRAM AND SCHEMATIC
Page
TEMPERATURE ADJUSTMENT
BURNER FLAME CHECK
CAUTION
Figure 25 Sight Glass Location
DANGER
COMPONENT
OPERATION
INTERVAL
REQUIRED
Table 4 Suggested Maintenance Schedule
Page
TROUBLESHOOTING GUIDE