Richmond RMTGHRH111DVLN User Manual

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AP18733 REV. 3.2.17

TABLE OF CONTENTS

USER’S INFORMATION..........................................................................................................................................................7

A. PRODUCT AND SAFETY INFORMATION......................................................................................................................7

1. BEFORE OPERATION.................................................................................................................................................8

2. DURING OPERATION.................................................................................................................................................8

3. TROUBLESHOOTING AND GENERAL CAUTIONARY STATEMENTS....................................................................9

B. MAINTENANCE.............................................................................................................................................................10

1. SERVICE TECHNICIAN.............................................................................................................................................10

2. OWNER MAINTENANCE..........................................................................................................................................10

C. MAINTENANCE PROCEDURES..................................................................................................................................11

1. DAILY MAINTENANCE..............................................................................................................................................11

2. MONTHLY MAINTENANCE.......................................................................................................................................11

3. 6 MONTH MAINTENANCE........................................................................................................................................12

4. ANNUAL MAINTENANCE.........................................................................................................................................13

D. TROUBLESHOOTING...................................................................................................................................................13

THE FOLLOWING ARE INSTALLATION INSTRUCTIONS FOR THE CONTRACTOR.......................................................14

ITEMS SHIPPED WITH THE WATER HEATER....................................................................................................................15

SAFETY REGULATIONS.......................................................................................................................................................15

A. OPERATION AND INSTALLATION WARNINGS..........................................................................................................15

B. IMPROPER COMBUSTION...........................................................................................................................................16

C. GAS...............................................................................................................................................................................16

D. WHEN SERVICING THE WATER HEATER..................................................................................................................17

E. WATER CHEMISTRY REQUIREMENTS.......................................................................................................................17

F. FREEZE PROTECTION.................................................................................................................................................17

G. SCALDING....................................................................................................................................................................18

H. HIGH ELEVATION INSTALLATIONS............................................................................................................................18

SPECIFICATIONS..................................................................................................................................................................19

A. SPECIFICATIONS.........................................................................................................................................................19

B. COMPONENTS.............................................................................................................................................................20

C. DIMENSIONS................................................................................................................................................................21

PREPARE WATER HEATER LOCATION..............................................................................................................................22

A. BEFORE LOCATING THE WATER HEATER...............................................................................................................22

B. LEVELING.....................................................................................................................................................................23

C. CLEARANCES FOR SERVICE ACCESS.....................................................................................................................23

D. RESIDENTIAL GARAGE AND CLOSET INSTALLATIONS.........................................................................................23

E. EXHAUST VENT AND INTAKE PIPE............................................................................................................................... 24

F. CARBON MONOXIDE DETECTORS............................................................................................................................ 24

G. PREVENT COMBUSTION AIR CONTAMINATION......................................................................................................24

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Richmond RMTGHRH111DVLN Encore 11 GPM 199,900 BTU Tankless Natural Gas Water Heater

User Manual - Page 4