2-72 standards or for use with a vent-free gas log heater approved to contains information that will enable you to obtain ANS Z21.11.2 standard. A DESA hood must be installed when replacement parts or accessory items when needed. using a vent-free gas log heater (see Accessories, p. 12).
Back and side of fireplace -------------- ¾” minimum designed and tested for the fireplace system, you may Note: The ¾” clearance is not required at the nailing flanges cause a fire hazard. ♦ The DESA warranty will be voided by and DESA • Floor* ------------------------------------- 0” minimum disclaims any responsibility for the following actions: *See step 2 of “Installing the Fireplace”...
FRAMING AND INSTALLING THE FIREPLACE HEARTH EXTENSION A hearth extension projecting a minimum of 16” in front of STEP 1: Frame the opening for the fireplace using the and a minimum of 8” beyond each side of the fireplace dimensions shown in figures 1 & 2. opening is required to protect combustible floor construction STEP 2: If the fireplace is to be installed directly on carpeting, in front of the fireplace.
Chimney weight above offset rests on return elbow. CHIMNEY PIPE Straps must be securely nailed to rafters or joists (see figure 8, The DESA chimney system consists of 12, 18, 24, 36 and 48 details a & b). inch, snap-lock double-wall pipe segments, planned for Maximum length of pipe between supports (return elbow maximum adaptability to individual site requirements.
All pipe connections between the offset and return must be secured with two screws, only on the outer Figure 7 *TYPICAL OFFSET INSTALLATION pipe, and shall not penetrate the inner stainless. Figure 9 ELBOW OFFSET *For systems with two elbow sets, the minimum height is 22 feet.
PENETRATING THE ROOF INSTALLING FLASHING ON A METAL ROOF To maintain a 1-inch clearance to the pipe on a roof with a When installing the flashing on a metal roof, it is required that pitch, a rectangular opening must be cut. putty tape be used between the flashing and the roof.
TERMINATIONS / SPARK ARRESTOR The fireplace system must be terminated with the listed round top or chase terminations. In any case, refer to the installation instructions supplied with the termination. The terminations approved for this fireplace are the RT-8DM and RTL-8DM that can be used for flashing or chase and ET-8DM, ETO- 8DM, ETL-8DM and ETLO-8DM for chase style termination only.
MANTELS OPERATING GUIDELINES AND MAINTENANCE INSTRUCTIONS A mantel may be installed if desired (see figure 18), GLASS DOORS woodwork such as wood trims, mantels, or any other Glass doors are optional with the fireplace. When the combustible material projecting from the front face must not fireplace is in operation, doors must in FULLY OPENED or be placed within 9 inches of the fireplace opening.
Remove fragmented portions of refractory (see figure 21). NOTE: A DESA hood must be installed when using an unvented gas log set (see accessories on page 12). WARNING: Do not operate an unvented gas log set in this fireplace with the chimney removed.
(see figure 24). Figure 24 DAMPER ROD WARNING: Risk of fire! Replace grate with DESA model 107001-01 grate only. This grate has been designed to keep the operation of your fireplace safe and efficient.