Page 2 - CWC Series Woodburning Fireplace; Safety Information; Description; beginning; Any such action may possibly cause a fire hazard.; installing the fireplace.; Listed; Standard for Factory built Fireplaces; Table of Contents; Drafts; before; framing the fireplace. The gas line must be
2 CWC Series Woodburning Fireplace 87D1504 Safety Information PLeASe ReAD THIS MANUAL beFORe INSTALLINg AND USINg FIRePLACe.IMPORTANT: Read all instructions and warnings carefully before starting installation. Failure to follow these instructions may result in a possible fire hazard and will void th...
Page 3 - CWC500 Series Woodburning Fireplace — Circulating Model; CWC400 Series Woodburning Fireplace — Circulating Model
3 CWC Series Woodburning Fireplace 87D1504 50" (1270mm) 42" (1067mm) 35 Z\v " (895mm) 46" (1168mm) B\, " (16mm) B\, " (16mm) Z\x " (13mm) Z\x " 19 C\v " (502mm) 1 C\v " (45mm) 38" (965mm) 21" (533mm) 7 C\v " (197mm) 7 Z\x " (191mm) Recessed Nai...
Page 4 - Chase Installation; Front Width
4 CWC Series Woodburning Fireplace 87D1504 Chase Installation Insulation methods shown are optional for cold climate, not a requirement for unit operation. FPC554 Fig. 3 Fireplace and chase parts identification. Termination Cap Storm Collar Pan Flashing Draftstop Top Shield Surround Outlet Grille Da...
Page 5 - RISE; Chimney Requirements - Offset Installations; 0° elbow Offsets; Illustration Key; OFFSET; total
5 CWC Series Woodburning Fireplace 87D1504 D RISE B G H B OFFSET C E 6 FT. G H A HEARTH FLOOR CHIMNEY SECTION CHIMNEY FLUE EXIT ELBOW FPC269 Chimney Requirements -typ. offset Circulating models 1/28/99 djt 30˚ OFFSET ELBOW 30˚ OFFSET ELBOW 30˚ RETURN ELBOW 30˚ RETURN ELBOW SKCS8 SUPPORT Example 1 Ex...
Page 6 - Planning Information; Mounting the Fireplace; must; Planning the Chimney Run; Never; The Ten Foot Rule
6 CWC Series Woodburning Fireplace 87D1504 Planning Information Preplanning an installation is very important to ensure safety and to save time and money. An installer must predetermine where a fireplace will be set and how the chimney system will be run. Mounting the Fireplace A fireplace may be mo...
Page 7 - Chimney Supports; must not; highly recommended; Installation
7 CWC Series Woodburning Fireplace 87D1504 Chimney Supports The chimney system is supported by the fireplace for vertical chimney heights less than 30' (9 m) above the hearth. Chimney supports are required if the vertical height exceeds 30' (9 m) with SK8 chimneys or 20' (6 m) with 3-wall chimneys. ...
Page 8 - Framing; Framing should be positioned to accommo-; Install electrical Connection; To prevent electrical shock, the house; Install Variable Speed Control; Installation Instructions
8 CWC Series Woodburning Fireplace 87D1504 Framing Framing can be constructed before or after the fire-place is set in place, however, most installers build the frame before setting the fireplace.Frame fireplace with 2 x 4 lumber or heavier materials. Refer to framing dimensions in Figures 1 and 2 f...
Page 9 - REPORT TO YOUR DEALER ANY PARTS; To use the TWABR adapter on the CWC400,; Straight-Up Chimney Installation; 0° Offset Elbow; Ceiling Chimney Hole/
9 CWC Series Woodburning Fireplace 87D1504 Chimney Set-up Since you have already preplanned the chimney run, you should know exactly how the installation is to be accomplished - how much pipe is required, the number of elbows, if any, and type of termination to be used. CAUTION: REPORT TO YOUR DEALE...
Page 10 - Framing the Ceiling Hole; Safety strips are not required over noncombus-; Size of Chimney; Angle of Chimney at Ceiling; Securing The Fireplace
10 CWC Series Woodburning Fireplace 87D1504 Framing the Ceiling Hole Frame the ceiling chimney hole as shown in Figure 13. It is good practice to use framing lumber that is the same size as the ceiling joists; this is a requirement at attic level.The following table gives firestop spacer model num-b...
Page 11 - Installing Outside Air Kit; MUST; elbow Strap; Installing the Chimney System; Make sure the; Installing the Firestop Spacer; is; is not
11 CWC Series Woodburning Fireplace 87D1504 Installing Outside Air Kit An outside air kit is installed in all CWC Series Fire-places. If desired, or if local codes mandate the use of an air kit, then an AK-MST is required to complete the installation (from air kit to the outdoors). If the outside ai...
Page 12 - Attic Installation; DO NOT; put any sealant around the area where the; it may cause a fire hazard.; If the attic insulation shield is used, the; use an approved
12 CWC Series Woodburning Fireplace 87D1504 FP593 SR/C 11/20/97 Fig. 19 Installing firestop spacer. FP593 Nails (4) Firestop Spacer Joist Attic Installation Ceiling Installation Joist Firestop Spacer Nails (4) FP263 Fig. 20 Attic shield installlation (Canadian requirement). IGF263 MBUF 5/9/96 Attic ...
Page 13 - Hole dimensions given in the chim-; horizontal; Ten Foot Rule; Do not; If a combustible material is; Front View; Air Space Clearances
13 CWC Series Woodburning Fireplace 87D1504 Cut and Frame Roof Hole Size of roof hole varies with the type of chimney ter-mination installed. Refer to installation instructions provided with the chimney termination to find correct size of roof hole.There must be an air space (1 Z\x " - SK8; 2...
Page 14 - No side wall protection is required for fireplaces; Side Wall Protection; Top View
14 CWC Series Woodburning Fireplace 87D1504 used below a flat mantel shelf, consult your local building codes for minimum clearance from top of fireplace open-ing to bottom of mantel shelf.All joints (top, bottom and sides) where wall or deco-rative facing material meets fireplace surround must be c...
Page 15 - Hearth Installation; or; Minimum Wall Clearances
15 CWC Series Woodburning Fireplace 87D1504 1. Manville - CERAFORM 126, K=.27, 1/2 inches thick2. MHSC - EH2416, K = .458, 1 inch thick required. Hearth Installation A hearth extension is required to protect a combustible floor in front of the fireplace. Refer to Figure 24 for minimum dimensions and...
Page 16 - COMMON MATERIALS AND FACTORS; To determine the thickness required for any; new; example for Common brick; Side View
16 CWC Series Woodburning Fireplace 87D1504 COMMON MATERIALS AND FACTORS MATERIAL K* R MINIMUM THICKNESS EH2416 Common Brick 0.458 5.0 1.09 0.50 in.** 0.10 5.46 in.** (MHSC) R Value is for 1/2 inch. * Units of K = BTU/SQ FT/HR /˚F/IN ** Thickness of Listed Material FP533ADD Addendum 6/1/99 djt 8/4/9...
Page 17 - If installing an unvented gas log set, refer to statement below:; Installing Line for gas Logs; When installing an ANSI Z21.11.2 ventless; Fireplace Top View
17 CWC Series Woodburning Fireplace 87D1504 Only unvented gas log sets which have been found to comply with the Standard for Unvented Room Heaters, ANSI Z21.11.2, are to be installed in this fireplace. If installing an unvented gas log set, refer to statement below: Installing Line for gas Logs MHSC...
Page 19 - Accessories; Model Number
19 CWC Series Woodburning Fireplace 87D1504 The following accessories for this appliance are available from your local distributor. Should you need additional information beyond what your distributor can furnish, contact: MHSC, 149 Cleveland Drive, Paris, KY 40361; Attn: Technical Services. CAUTION:...
Page 20 - Chimney Components
20 CWC Series Woodburning Fireplace 87D1504 Chimney Components Round Top Termination Top used to terminate chimney at roof. RLTSK8 (SK8) (Flashing not included.) Round Top Termination - Top used to terminate chimney at chase. RLTSK8L Extended (SK8) (Flashing not included.) Flashing Metal finishing r...
Page 23 - LIMITeD WARRANTY; Factory-build Fireplace and Components; From the eleventh through the twenty-fifth year following the; What is Not Covered; ferentials produced by wind.; Limitations and exclusions; in connection with this fireplace and accessory.; MHSC
23 CWC Series Woodburning Fireplace 87D1504 LIMITeD WARRANTY Factory-build Fireplace and Components (except blowers) What is Covered and For How Long Five-Year Coverage: For five years from the date this fireplace and components are first purchased for use, MHSC will, at its option, repair or replac...