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LP- 293 REV. 9.2.14

C. GAS ............................................................................................................................................................................................ 8

D. WHEN SERVICING THE BOILER.............................................................................................................................................. 8

E. BOILER WATER......................................................................................................................................................................... 8

F. BOILER WATER CHEMISTRY* ................................................................................................................................................. 8

G. FREEZE PROTECTION FLUIDS ............................................................................................................................................... 9

PART 2 – BEFORE YOU START ................................................................................................................................................ 9

A. WHAT’S IN THE BOX ................................................................................................................................................................. 9

B. HOW BOILER OPERATES ........................................................................................................................................................ 9

C. OPTIONAL EQUIPMENT ......................................................................................................................................................... 10

PART 3 – PREPARE BOILER LOCATION ............................................................................................................................... 11

A. BEFORE LOCATING THE BOILER ......................................................................................................................................... 11

B. LEVELING AND DIMENSIONS ................................................................................................................................................ 12

C. CLEARANCES FOR SERVICE ACCESS ................................................................................................................................ 12

D. RESIDENTIAL GARAGE INSTALLATION ............................................................................................................................... 14

E. EXHAUST VENT AND INTAKE PIPE....................................................................................................................................... 14

1. DIRECT VENT INSTALLATION OF EXHAUST VENT AND INTAKE PIPE ............................................................................... 15

2. INDOOR COMBUSTION AIR INSTALLATION IN CONFINED OR UNCONFINED SPACE ...................................................... 15

F. PREVENT COMBUSTION AIR CONTAMINATION .................................................................................................................. 15

G. REMOVING A BOILER FROM A COMMON VENT SYSTEM ................................................................................................. 16

H. UNCRATING THE BOILER ...................................................................................................................................................... 17

PART 4 – BOILER PIPING ........................................................................................................................................................ 17

A. GENERAL PIPING INFORMATION ......................................................................................................................................... 17

B. RELIEF VALVE ........................................................................................................................................................................ 17

C. BACKFLOW PREVENTER ...................................................................................................................................................... 18

D. SYSTEM WATER PIPING METHODS ..................................................................................................................................... 18

E. CIRCULATORS ........................................................................................................................................................................ 19

F. HYDRONIC PIPING WITH CIRCULATORS, ZONE VALVES, AND MULTIPLE BOILERS ...................................................... 19

G. PIPING DETAILS* .................................................................................................................................................................... 19

H. PIPING INSTALLATION ........................................................................................................................................................... 24

I. CIRCULATOR SIZING ............................................................................................................................................................... 24

J. CHECK/CONTROL WATER CHEMISTRY ............................................................................................................................... 26

K. FILL AND PURGE HEATING SYSTEM .................................................................................................................................... 27

L. GLYCOL ANTIFREEZE SOLUTIONS ....................................................................................................................................... 27

M. ZONING WITH ZONE VALVES ............................................................................................................................................... 27

N. ZONING WITH CIRCULATORS ............................................................................................................................................... 28

O. MULTIPLE BOILERS ............................................................................................................................................................... 28

PART 5 – VENTING, COMBUSTION AIR, AND CONDENSATE REMOVAL ........................................................................... 28

A. GENERAL ................................................................................................................................................................................ 28

B. APPROVED MATERIALS FOR EXHAUST VENT AND INTAKE PIPE .................................................................................... 29

C. REQUIREMENTS FOR INSTALLATION IN CANADA ............................................................................................................. 29

D. EXHAUST VENT AND INTAKE PIPE LOCATION ................................................................................................................... 30

Brand	HTP
Model	Elite EL-80
Category	Boiler
Language	English

HTP Elite EL-80 User Manual

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