Desa (V)JM50, (V)JM42, (V)JM36 installation manual Using Elbow Offsets 30E-12DM, Elbow SET only

Page 9

VENTING INSTALLATION

Continued

USING ELBOW OFFSETS (30E-12DM)

1.To achieve desired offset, you may install combi- nations of 12, 18, 24, 36 and 48" length of double wall pipe (see offset chart and Figure 7).

OFFSET

RISE

 

CHIMNEY LENGTH

 

A

B

48"

36"

24"

18"

12"

4 3/8"

16 3/8"

 

ELBOW SET ONLY

 

9 3/4"

25 1/2"

 

 

 

 

 

 

1

12 3/4"

30 3/4"

 

 

 

 

1

 

 

15"

34 3/4"

 

 

 

1

 

 

 

18"

40"

 

 

 

 

1

 

1

21 1/4"

46 1/4"

 

 

1

 

 

 

 

23 3/4"

49 1/4"

 

 

 

1

1

 

 

27 3/4"

56 3/4"

1

 

 

 

 

 

 

30"

60 3/4"

 

 

1

 

1

 

 

33"

66"

1

 

 

 

 

 

1

36"

71"

1

 

 

 

1

 

 

38 1/4"

75"

 

 

2

 

 

 

 

41 1/4"

80 1/4"

 

 

1

 

1

 

1

45"

86 3/4"

 

 

2

 

 

 

 

46 3/4"

89 1/2"

1

 

 

 

1

 

1

51"

97"

1

 

1

 

 

 

 

53 1/4"

101"

 

 

2

 

1

 

 

56 1/4"

106 1/4"

2

 

 

 

 

 

 

59 1/4"

111 1/2"

1

 

1

 

1

 

 

61 3/4"

115 1/2"

2

 

 

 

 

 

1

64 3/4"

120 3/4"

2

 

 

 

1

 

 

68 1/4"

127"

1

 

2

 

 

 

 

70"

130"

2

 

 

 

1

 

1

74 1/4"

137 1/2"

1

 

2

 

 

 

1

76 3/4"

141 1/2"

1

 

2

 

1

 

 

79 3/4"

146 3/4"

 

 

4

 

 

 

 

OFFSET CHART (22-50 FT. SYSTEM HEIGHT)

2.Chimney weight above offset rests on return elbow. Straps must be securely nailed to rafters or joists (see Figure 8, details a & b).

3.Maximum length of pipe between supports (return elbow or 12S-12DM) is 6' of angle run. Maximum of two 6' angle run sections per chimney system (see Figure 7).

4.All pipe connections between the offset and return must be secured with two screws on the outer pipe only (see Figure 9, page 10). Do not penetrate the inner stainless.

 

 

See Detail A

 

 

2" Min.

Straps

 

 

 

Straps

 

 

Detail B

See Detail B

Angle Firestop

 

Straps

Straps

 

 

 

Detail A

 

Return Elbow

 

Figure 8 - Ceiling Support Pipe

 

12S-12DM

 

Return

Elbow

Offset

Elbow

6' Max.

Return

Elbow

Offset

Elbow

Return Elbow

 

Return

 

 

Elbow

 

 

Return

 

 

Elbow

 

6' Max.

Ceiling

 

 

 

 

Support Pipe

 

 

12S-12DM

6' Max.

 

 

6' Max.

Offset

Elbow

A

Offset Elbow

 

Offset

6' Max.

Elbow

 

B

6' Max.

C

Figure 7 - Typical Offset Terminations

117541-01A

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Contents Wood Burning Masonry Fireplaces with Insulation Save this BookSafety Information Table of ContentsModels VJM36 and JM36 SpecificationsModels VJM42 and JM42 Models VJM50 and JM50 SpecificationsSelecting Location Minimum Clearance to CombustiblesFraming Mantels Hearth ExtensionAssembly and Installation Venting InstallationOptional Outside AIR KIT Model AK4/AK4F Double Wall Chimney SystemElbow SET only Using Elbow Offsets 30E-12DMPenetrating the Roof Firestop Spacers FS-10, 1100EFS-10DM for JM36Apply waterproof caulk around Flashing Installation V6F-10DM or V12F-10DMChase Installations Optional GAS Line InstallationFoot Rule Finishing the FireplaceGas Line Knockout Brick InstallationBrick Installation for Model VJM36 Installing Brick AO or ARBrick Installation for Model VJM50 Brick Installation for Model VJM42See instruction on page 14 before installing brick AO See instruction on page 14 before install- ing brick AOBrick Matrix for Model VJM36 Brick Matrix VJM36Brick Matrix for Model VJM42 Brick Matrix VJM42Brick Matrix for Model VJM50 Brick Matrix VJM50Installing Z-SHAPED Grate Retainer Bracket Grouting InstructionsTo handle Door Frame Assembly Glass Door InstallationInstalling Door Frame Installing Glass DoorsOperation Maintenance Guidelines Glass DoorsOutside AIR and Damper Handle Operation Operating Damper Handle Technical ServiceBI-FOLD Glass Door Replacement and Accessory PartsNot a UPC
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(V)JM36, (V)JM50, (V)JM42 specifications

The Desa WCM-50J, WCM-36J, and WCM-42J are part of the (V)JM50 series and (V)JM36 series, renowned for their versatility and efficiency in various applications. These models are designed to meet the dynamic needs of modern users, providing reliable performance in multiple operating conditions.

One of the standout features of these models is their energy efficiency. Equipped with advanced thermal management systems, the WCM series optimizes power consumption while maintaining high output levels. This energy-efficient design not only reduces operational costs but also aligns with environmental sustainability practices, making them suitable for eco-conscious consumers.

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The compact design of the WCM series enhances their adaptability. Whether in a crowded workshop or a spacious industrial setting, these machines can be integrated seamlessly. Their lightweight construction does not compromise stability, allowing for easy repositioning as needed without sacrificing safety or performance.

Customer feedback highlights the exceptional reliability of the WCM series under various workloads. Users appreciate the consistent quality of output, which is essential for maintaining high standards in production and service delivery.

Overall, the Desa WCM-50J, WCM-36J, and WCM-42J, along with the (V)JM50 and (V)JM36 series, are ideal choices for those seeking advanced, efficient, and safe solutions in today’s competitive market. Their combination of innovative technology, user-friendly operation, and durability makes them a valuable investment for businesses aiming to enhance productivity and sustainability.
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