13
3.7 Surround Installation
a) Install the surround and secure it with four screws, two on either side.
b) Install the door by inserting the upper rod into the upper hole and then lowering the lower rod into the
lower hole.
c) Inspect the installation. If the surround is not flush against the wall, level the firebox by using the
adjustable legs.
3.8 Installation in a Factory Built Fireplace
The FUSION 18 insert is certified to be installed into a factory built fireplace under the following requirements:
a) The factory built fireplace must be in good working condition (no damages and no defects) and must be
certified under UL 127 or ULC S610 (Canada) standards.
b) The insert must be installed with a full length stainless steel liner (flexible or rigid) that meets 2100°F or
1149°C HT requirements in UL 1777 or ULC S635 (Canada). The liner must be properly installed to the
flue collar and the chimney top.
c) Block any opening to the damper area to prevent room air entering the chimney cavity.
d) The installation of the FUSION 18 must not block any existing air intake/outtake (louvers, fresh air
intakes, and warm air outlets).
e) It is not permitted to alter the fireplace in any manner apart for the following exceptions:
•
Decorative trims or any similar components that would not affect the performance of the
fireplace.
•
Removal of the chimney damper.
f) A permanent warning label in metal must be fastened inside the firebox of the factory built fireplace
stating that the fireplace can only be used with the FUSION 18 insert unless it has been restored to its
original condition.
Figure 20: Electric Wiring Diagram