/72.1.1 Hearth RequirementsIf the non-combustible hearth is flush with the floor, then the hearth must be 16”(406mm) in front of the fan housing (see Figure 2.1.2). If the non-combustible hearth is aminimum of 4” (102mm) above the floor, then the hearth can be 6” (152mm) out fromthe fan housing with a 10” (254mm) floor protection (sparks) extended beyond the hearth(see Figure 2.1.1). The non-combustible hearth must be a minimum of 8” (203mm) oneach side of the unit (Canada & US) or 200mm for Australia as measured from the loaddoor.Figure 2.1.1 Figure 2.1.22.2 Suitable Fireplace DimensionsMEASUREMENT FOR MINIMUMOpening Height (F) 21.75" (553mm)Opening Width (G) 28" (711mm)Opening Depth (H) 17.8" (452mm)Table 2.22.3 Safety InformationNOTE: This appliance is not recommended for use in a home if an occupant has anyrespiratory or any other related problems.1. It is important to follow the installation and operation instructions. An improperly installed oroperated insert could result in a safety hazard or fire, or damage to the unit, which would not becovered by the warranty. Contact local building or fire officials about restrictions and installationrequirements in your area. You should be familiar with the installation and be sure that the work is