MHSC CDVR36 Operations Instructions



10 69D0023YEABCDFYXCDV Series Gas FireplacePlan for the installation of your appliance. This includes

69D0023 1112"MaximumDepth71" Minimum6”Minimum13” MinimumfP2032wall clearancesCDV Series Gas Fireplace

12 69D0023Drywall Support Tabs (Do Not Use for Framing or Header)CDV Series Gas FireplaceThe fireplace must be secured to the floor and/or to framing

69D0023 13CDV Series Gas FireplaceConsult local building codes before beginning the installation. The installer must make sur

14 69D00231"3"1"1"CDV Series Gas FireplaceFigure 9 - Combustible Clearances for Vent Pipe - CDVR SeriesA Minimu

69D0023 153"1"1"1"CDV Series Gas FireplaceA Minimum of 3" Clearance to the Top Is Required Along Horizonta

16 69D0023CDV Series Gas FireplaceThere are two basic types of direct-vent installation: • Horizontal Termi

69D0023 17VVVVVVVVDLEBCFBBB BBMIAAJHGAOperableFixedClosedFixedClosedOpera-bleKAAAGCDV Series Gas FireplaceFigure 11 - Horizontal Ve

18 69D0023VG Combustible = 6" (152mm)Noncombustible =2” (51mm)FCombustible = 6" (152mm)Noncombustible =2” (51mm)VVGG = Combustible 24"

69D0023 1991/2"(241mm)91/2"(241mm)33/4"(92mm)71/2"(190mm)Maximum20"Top View Flat InstallationCDV Series Gas Fireplace

2 69D0023CDV Series Gas Fireplace 

20 69D0023HOTHOTCDV Series Gas Fireplace4. Apply a bead of non-hardening mastic around the outside edge of vent cap. Position

69D0023 214038363432302826242220181614121086422 4 6 8 10 1214 16 1820eg: ACDV Series Gas Fireplace

22 69D0023CDV Series Gas Fireplace(Continued)• If a 90° elbow is used in the horizontal vent run (le

69D0023 23CDV Series Gas FireplaceWhen it is not possible to meet the required vent terminal clearances of

24 69D002340' Maximum Height8' Minimum Height 10'Maximum Support StrapsEvery 3'40' Maximum Height8' Minimum Height 10&a

69D0023 2591/2"91/2"CDV Series Gas Fireplace1. Determine the route your vertical v

26 69D0023CDV Series Gas Fireplace3. Cut a hole in the roof using the locating hole as a center point. (Cover any exposed open ven

69D0023 27CDV Series Gas Fireplace1. Flexible UL1777 listed venting may be used in any venting application where rigid direct

28 69D0023CDV Series Gas FireplaceC. Routing UL1777 flex pipe.1. Always maintain the required clearance when routing the flex

69D0023 29Figure 40 - External Regulator with Vent Pointing Down (Propane/LP Only)CDV Series Gas FireplaceUse pr

69D0023 3CDV Series Gas Fireplace • do not touch any electrical switch; do not use any phone in your building . • immediately call your g

30 69D00233"MinimumCDV Series Gas FireplaceA listed manual shutoff valve must be installed upstream of the appliance. Uni

69D0023 31CDV Series Gas Fireplace1. Check gas type. The gas supply must be the same as stat

32 69D0023ONOFFOPTIONAL REMOTEWALL SWITCHONOFFOPTIONAL REMOTECONTROLPILOTHILOONOFFTHTPTH/TPONOFFRSCDV Series Gas FireplaceA

69D0023 33#1 #2 #3 #4 #5 #6 7#Electronic ValveGRAY #7RED #2RED #2BLACK #4GREEN #6BLUE #1BLUEYELLOWYELLOWWHITE #3MAGENTA #515’ Wall Switch Wire BLACKW

34 69D0023TANTANWHITEGREENBLACKBLACKBLACKReceptacle Junction Box120VACCDV Series Gas FireplaceThe junction box for the fan

69D0023 35CDV Series Gas Fireplace1. Remove upper and lower louvers. 2. Release two clamps on bottom of fire-place

36 69D0023Flat AreaCDV Series Gas Fireplace1. Place rear log (#1) on grate assembly. Log should rest firmly on the t

69D0023 37CDV Series Gas Fireplace This appliance is equipped with a pilot which must be lit with built-in piezo ignitor while following these ins

38 69D0023PILOTOFFPILOTONCDV Series Gas FireplaceContinuedonnextpageYou may check fo

69D0023 39PILOTOFFPILOTONOFFPILOTONPILOTFigure 54 - On Position PILOTOFFPILOTONFigure 53 - On/Off/RS Switch OFFONRSCDV Series Gas Fireplace

4 69D0023CDV Series Gas FireplaceContinuedfrompage310. Have venting system inspected annually by a quali-fied service

40 69D0023ONOFFPILOTLOHIFigure 57 - Electronic Gas Valve CDV Series Gas Fireplace

69D0023 41Figure 58 - Pilot Flame Thermopile Thermocouple CDV Series Gas FireplaceKeep the control compartment,

42 69D0023CDV Series Gas FireplaceThe fireplace and venting system should be inspected before initial use and at

69D0023 43CDV Series Gas Fireplace  1. Spark ignitor will not light pilot after re

44 69D0023CDV Series Gas Fireplace 1. Turn gas supply off.2. Turn ON/OFF switch to “ON” Power to module (

69D0023 45CDV Series Gas Fireplace  1. Glass Soots A. Flame impingement on logs A

46 69D00231423665(CDVR Series)5(CDVT Series)667109CDV Series Gas Fireplace

69D0023 47CDV Series Gas Fireplace         

48 69D0023CDV Series Gas Fireplace123456781011,12,13, 142T2I2C9

69D0023 49CDV Series Gas Fireplace       

69D0023 5CDV Series Gas Fireplace  Off/Pilot/On Knob Remote Control Figure 1 - CDVR Series and CDVT Series Firepla

50 69D0023LOHI#1 #2 #3 #4 #5 #6 7#CDV Series Gas Fireplace1234567981011    

69D0023 51CDV Series Gas Fireplace132       1.

52 69D0023CDV Series Gas FireplaceHOT1345678910211              

This product must be installed by a licensed plumber or gas fitter when installed within the Commonwealth of Massachuset

54 69D0023CDV Series Gas Fireplace

The following components are warranted for life to the original owner, subject to proof of purch

149 Cleveland Drive • Paris, Kentucky 40361www.mhsc.com    

6 69D0023CDV Series Gas Fireplace  Manifold Press: (W.C.) 3.5&q

69D0023 7BA1/2" or 5/8"CAGCGA1/2" or 5/8"HGDFEACCDV Series Gas FireplaceFirebox fr

8 69D0023BA1/2" or 5/8"CAGCGA1/2" or 5/8"HGDFEACCDV Series Gas FireplaceFirebox fr

69D0023 9GM5/8"1/2"DCFramingDimensionFNailing Tabs Will Accommodate1/2" or 5/8" Finishing Material 113/16"11/4"21/2&quo