4
HORIZON – Installation and Operation Manual
5.1.1
Plated finish maintenance ............................................................................................................. 24
5.1.2
Glass door cleaning ....................................................................................................................... 24
5.1.3
Door adjustment ........................................................................................................................... 25
5.1.4
Door alignment ............................................................................................................................. 26
5.1.5
Replacing the door gasket ............................................................................................................. 27
5.1.6
Replacing the door glass ............................................................................................................... 28
5.1.7
Cleaning and painting the fireplace .............................................................................................. 29
5.2
Chimney and chimney liner maintenance ........................................................................................ 29
5.2.1
Why chimney cleaning is necessary .............................................................................................. 29
5.2.2
How often should you clean the chimney? .................................................................................... 30
5.2.3
Cleaning the chimney .................................................................................................................... 30
5.2.4
Fire baffle removal prior to cleaning the chimney ........................................................................ 31
5.2.5
Chimney fire .................................................................................................................................. 31
PART B – INSTALLATION .......................................................................................................................... 32
6
Safety Information ........................................................................................................................... 32
6.1
Summary of installation cautions and warnings ............................................................................... 32
6.2
Regulations covering fireplace installation ....................................................................................... 33
6.3
Fireplace installation ......................................................................................................................... 33
6.3.1
Standoff installation ...................................................................................................................... 33
6.3.2
Transportation packaging ............................................................................................................. 34
6.3.3
Locating the HORIZON .................................................................................................................. 34
6.3.4
Clearances to combustible materials ............................................................................................ 34
6.3.5
Hearth extension construction options ......................................................................................... 35
6.3.6
Minimum Heart Extension Requirements ..................................................................................... 42
6.3.7
Framing construction .................................................................................................................... 43
6.3.8
Facing ............................................................................................................................................ 46
6.3.9
Installation of a non-combustible shelf ......................................................................................... 47
7
The Venting System ......................................................................................................................... 48
7.1
General ............................................................................................................................................. 48
7.2
Suitable chimneys ............................................................................................................................. 48
7.3
Minimum chimney height ................................................................................................................. 48
7.4
The relationship between the chimney and the house .................................................................... 48
7.4.1
Why the chimney should penetrate the highest heated space ..................................................... 48
7.5
Chimney installation notes ............................................................................................................... 49
7.6
Chimney Installation Instructions ..................................................................................................... 52
7.6.1
Examples of typical chimney installation ...................................................................................... 52
7.6.2
Exterior offset installation ............................................................................................................. 53
7.6.3
Installation instructions ................................................................................................................. 53
Summary of Contents for HORIZON
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