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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 the warranty.

Description

The CWC Series fireplaces are solid fuel, woodburning 
premium fireplaces. The CWC are circulating models 
with removable grilles (louvers).
Both models are fully insulated fireplaces.

Precautions

MHSC fireplaces and component parts have been highly 
tested and will operate safely when installed in accor-
dance with instructions provided in this manual. Careful-
ly read and understand all instructions 

before

 beginning 

installation.
If you notice any damage to fireplace or component 
parts, immediately report damage to your MHSC dealer.
Only use MHSC components or the warranty will be 
voided and a fire hazard may be created.
MHSC warranty will be voided by and MHSC disclaims 
any responsibility for the following actions:

• 

Installation by any other than a qualified in-
staller, preferably NFI or WeTT (Canada) certi-
fied.

• 

Installation of any damaged fireplace or chim-
ney component;

• 

Modification of fireplace, chimney assembly or 
any component parts thereof; 

(except for chase 

flashings as detailed in the Chimney Top installa-
tion instructions).

• 

Installation other than as instructed by MHSC; 
or

• 

Installation and/or use of any component part 
not manufactured or approved by MHSC in 
combination or assembly with a MHSC fire-
place system, notwithstanding any indepen-
dent testing laboratory or other third party ap-
proval of such component parts or accessory.

Any such action may possibly cause a fire hazard.

Consult local building codes to ensure that you are in 
compliance 

before 

installing the fireplace.

Fireplaces must be vented to the out-of-doors.

Do not obstruct or modify air inlets/outlets in any 
manner. 
Do not install combustible materials on any of the 
black fireplace surround.
burn only solid wood fuel or gas logs.

Do not install a solid fuel burning insert or other prod-
ucts not specified for use with this fireplace.
Proposition 65 Warning:

 Fuels used in gas, woodburn-

ing or oil fired appliances, and the products of combus-
tion of such fuels, contain chemicals known to the State 

CWC400 / CWC500

Listed

UL 127 / ULC-S610

Standard for Factory built Fireplaces

Safety Information . . . . . . . . . . . . . . . . . . 2
Specifications and Framing   . . . . . . . . . . 3
Parts Identification  . . . . . . . . . . . . . . . . . 4
Chimney Requirements  . . . . . . . . . . . . . 5
Planning Information . . . . . . . . . . . . . . . . 6
Installation   . . . . . . . . . . . . . . . . . . . . . . . 7
Replacement Parts  . . . . . . . . . . . . . . . . 18
Accessories . . . . . . . . . . . . . . . . . . . . . . 19

Table of Contents

of California to cause cancer, birth defects and other 
reproductive harm.
California Health & Safety Code Sec. 25249.6

WARNINg: Check with your electronics manufactur-
er before installing a television or other electronic 
device above this fireplace.

Drafts

The fireplace should not be located in areas that create 
drafts (ie: frequently opened doors and central heating air 
inlets/outlets) that hamper the normal flow of air into the 
fire.

gas Logs

If you plan to install a gas log, the gas line should be in-
stalled 

before

 framing the fireplace. The gas line must be 

installed by a certified gas line installer.

Summary of Contents for CWC400

Page 1: ...se in U S Canada Underwriter s Laboratories Report No MH7603 DO NOT DISCARD THIS MANUAL Retain for future use 87D1504 12 09 Rev 4 FP583A WMC 12 18 98 CWC Series Woodburning Fireplaces Homeowner s Inst...

Page 2: ...HSC in combination or assembly with a MHSC fire place system notwithstanding any indepen dent testing laboratory or other third party ap proval of such component parts or accessory Any such action may...

Page 3: ...203mm 3 6 9 1 4 m m Fig 2 CWC500 Series specifications and framing FP592A CWC500 Series Woodburning Fireplace Circulating Model FP590A WMC36 SPECS 1 28 99 djt B 1 6 m m Z x 13mm Z x 36 914mm 35Z v 895...

Page 4: ...Outlet Grille Damper Control Gas Line Knockout both sides Screen Grate Firebox Metal Safety Strips 1 2 or 3 pieces Inlet Grille Outside Air Cover Plate Electrical Access Gas Line Access both sides Nai...

Page 5: ...1 0 0 1 0 31 60 0 1 0 1 0 34 65 0 0 2 0 0 37 70 1 1 0 1 1 41 77 0 0 1 1 1 45 83 0 1 2 0 1 47 87 0 0 0 2 1 51 94 0 1 1 1 1 53 98 0 0 3 0 1 56 103 0 1 0 2 1 59 108 0 0 2 1 1 62 113 0 1 3 0 1 64 117 0 0...

Page 6: ...2 609 mm above the peak of the roof but never less than 3 914 mm in height above the highest point where it passes through the roof 2 If a horizontal distance from the chimney to the peak of the roof...

Page 7: ...u live in a cold climate it is not required but highly recommended that you insulate fireplace enclosure to eliminate cold air penetration as much as possible Insulate base of fireplace with a noncomb...

Page 8: ...tions Read all instructions before beginning installation Fol low instructions carefully The SCVS speed control may be used as an alternate wall switch in lieu of the single pole Listed 1 5 Amp 120V s...

Page 9: ...bows Use the 30 Offset Elbow table on Page 5 to determine proper offset and parts required Each offset requires two 2 elbows The second elbow is equipped with support straps It is very important to in...

Page 10: ...FP551 WF551 BR BC 9 29 97 See Fig 12 See Fig 12 Existing Ceiling Joists Ceiling New Framing Members Chimney Hole Fig 12 Ceiling chimney hole sizes necessary for installing firestop spacer Size of Chim...

Page 11: ...y snap together Once sections are snap locked in place it is extremely difficult to get them apart Make sure the pipe is firmly snapped and locked together as each pipe section is mounted When install...

Page 12: ...framing hole Nail each corner of attic insulation shield to the framing members of the ceiling hole using 8d nails Attic shields are not required at the roof Continue Installing Pipe to Complete Run C...

Page 13: ...c tions all pipes should extend Installing Top Housing or Termination Follow the installation instructions provided with the chimney termination you have selected Installing Chimney In a Chase Refer t...

Page 14: ...Wall Shield Model SP40 or a specifically built wall shield described below The special wall shield design described in Figure 19 is an alternate method of adding protection to side walls and can be u...

Page 15: ...om manufacturer of the material Fac tors are related by the formula K 1 R T given thickness R thermal resistance for a given thickness T K thermal conductivity Noncombustible material with a lower R v...

Page 16: ...d material per inch material Example of Determining Hearth Extension Equivalents To determine the thickness required for any new mate rial Example for Common Brick T new 5 0 0 458 x 0 50 in 5 46 in ne...

Page 17: ...en the pipe and tube Note Gas pipe should not come in contact with any wood structures until it has reached a point at least one 1 inch away from fireplace side NOTE When installing an ANSI Z21 11 2 v...

Page 18: ...D0131 26D0131 5 Damper Knob Wood 7536177 7536177 6 Firebrick Left Side 3041104 3034102 7 Firebrick Back 3030102 3034104 8 Firebrick Right Side 3041105 3034103 9 Firebrick Hearth 3041103 3034105 10 Scr...

Page 19: ...d the coverage provided by the owner s insurance Accessories Contact your Monessen distributor or dealer for finishing Mantels available in a wide selection of styles Glass Door Optional Bi Fold door...

Page 20: ...e chimney cap used to PLTSK8 SK8 terminate chimney through a chase Includes adapter Flashing not included Chase Top Housing Square chimney cap used to terminate chimney SLTSK8 SK8 through a chase Incl...

Page 21: ...m the chimney to combustible framing With 16 center lines Attic Insulation Shield Used to prevent attic insulation from FS2100 HT 3 wall CF 11 contacting the chimney system Canada Chimney Collar Enclo...

Page 22: ...22 CWC Series Woodburning Fireplace 87D1504...

Page 23: ...re dif ferentials produced by wind Broken glass components Cracks in ceramic and castable parts that do not affect safe operation We do not warrant this fireplace to be in compliance with your local b...

Page 24: ...MHSC 149 Cleveland Drive Paris Kentucky 40361 www mhsc com...

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