Specifications

CW2500 Insert Installation and Operation Manual
4
5Maintaining Your Wood Heating System ............................... 21
5.1 Insert Maintenance ............................................................................................... 21
5.1.1 Plated Finish Maintenance ................................................................................ 21
5.1.2 Cleaning Door Glass ......................................................................................... 21
5.1.3 Replacing the Door Gasket ............................................................................... 22
5.1.4 Replacing the Glass Gasket and/or the Glass .................................................. 22
5.1.5 Cleaning and Painting the Insert ....................................................................... 23
5.2 Chimney and Chimney Liner Maintenance ........................................................... 23
5.2.1 Why Chimney Cleaning is Necessary ............................................................... 23
5.2.2 How Often Should You Clean the Chimney? .................................................... 23
5.2.3 Cleaning the Chimney ....................................................................................... 24
PART B - INSTALLATION ............................................................. 25
6Pre-Installation Masonry fireplace requirements ................. 25
7Safety Information ................................................................... 27
7.1 Summary of Installation Cautions and Warnings .................................................. 27
7.2 Regulations Covering Insert Installation ............................................................... 27
8Clearances to Combustible Material ...................................... 28
8.1 Location of the Certification Label ........................................................................ 28
8.2 The Masonry Fireplace Throat Damper ................................................................ 28
8.3 Compliance of a Combustible Mantel Shelf .......................................................... 28
8.4 Positioning the Unit .............................................................................................. 29
8.5 Minimum Masonry Opening, Clearances to Combustibles, and Floor Protector .. 35
8.5.1 Reducing Wall and Ceiling Clearances Safely .................................................. 37
8.5.2 Shield construction rules ................................................................................... 37
8.5.3 Table of Clearance Reduction Percentages With Regards To the Type of Shield
.......................................................................................................................... 44
9The Venting System ................................................................ 45
9.1 General ................................................................................................................ 45
9.2 Block-Off Plate ..................................................................................................... 45
9.3 Suitable Chimneys ............................................................................................... 46
9.4 Liner installation ................................................................................................... 46
9.5 Chimney liner installation ..................................................................................... 48
9.6 Minimum Chimney Height .................................................................................... 49
9.7 The Relationship Between the Chimney and the House ...................................... 49
9.7.1 Why the chimney should penetrate the highest heated space .......................... 49