HTP Munchkin High Efficiency Heater User Manual

Page 2

TABLE OF CONTENTS

PART 1

GENERAL INFORMATION

1-A. HOW IT OPERATES.........................................................1

1-B. LOCATION........................................................................2

1-C. PRESSURE RELIEF VALVE............................................2

PART 2

2-A. ELECTRICAL CONNECTION ........................................2

PART 3

3-A. GAS CONNECTION.........................................................3

3-B. GAS PIPING......................................................................3

3-C. GAS TABLE ......................................................................3

PART 4

VENTING

4-A. ALL MODELS 3 VENTED.............................................4

4-B. FOR LONGER VENT LENGTHS....................................5

4-C. VENTING TABLE .........................................................5-6

4-D. CLEANER/CEMENT........................................................6

4-E. CONDENSATE..................................................................6

4-F. VENTING TABLES ..........................................................7

PART 5

5-A. HYDRONIC HEAT PIPING..............................................8

5-B. FILL AND PURGE HEATING SYSTEM.........................8

PART 6

BOILER START UP

6-A. COMMON VENT TEST ...................................................9

6-B. ITEMS TO BE CHECKED BEFORE

LIGHTING THE MUNCHKIN.......................................10

6-C. LIGHTING INSTRUCTIONS .........................................11

PART 7

SERVICING

7-A. SEQUENCE OF OPERATION .......................................12

7-B. ADJUSTMENT SET POINTS

AND DIFFERENTIAL SETTINGS ................................12

7-C. MUNCHKIN BOILER FAULT LED CODE ..................13

7-D. FAULT CONDITIONS...............................................13-14

PART 8

8-A. MAINTENANCE PROCEDURES .................................15

8-B. BEFORE EACH HEATING SEASON ...........................15

8-C. COMPONENT DIAGRAM.............................................16