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11

SR/SC Series "A" Woodburning Fireplace

7412948

NOTE:  

Safety strips are not required over noncom-

bustible floors where all supports at the base of the 
fireplace are noncombustible.
Four (4) nailing flanges are incorporated on each cor-
ner of the surround.  Bend the nailing flanges out, level 
the box, then secure it firmly in place by nailing the 
flanges to the framing members as shown in Figure 
15. 

The following table gives firestop spacer model num-
bers:

Safety strips are used to ensure that any combustible 
materials in front of the fireplace are protected even 
though a noncombustible hearth extension is required.
If fireplace is to be elevated above the floor, a “Z” 
shaped metal safety strip must be fabricated and used 
to protect combustible surfaces in front of the fireplace.  
This “Z” shaped safety strip is not provided but must be 
fabricated of metal with each horizontal leg at least 1

¹⁄₂

(38mm) wide and equal in length to the metals strips 
provided with the fireplace.

Installing Outside Air Kit

An outside air kit is installed in all SR/SC 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 
air kit is to be used, the AK-MST 

MUST

 be installed 

BE-

FORE

 the fireplace is enclosed. Refer to the AK-MST 

instructions for field installation. 

Installing the Chimney System

Start by attaching the first chimney section to the collar 
on top of the fireplace.

  

Install the pipe as pictured in Figure 16.  When  you 
get a good lock, you will hear the pipe clearly 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 installing elbows, only outer pipe will snap- 
lock.  Middle pipes simply slide into position. Be sure 
to always attach straps on upper elbow to a structural 
framing member. (Fig. 17)

The 

inside dimension

 of the frame 

must be 

the same 

as the hole size selected from Figure 13 in order to 
provide required the 1

¹⁄₂

" (38mm) of air space between 

the outside diameter of the chimney and the edges of 
the framed ceiling hole.

Positioning, Safety Strips, 

Securing the Fireplace

Slide fireplace into position.
Lift the fireplace front slightly and slide the metal safety 
strips under front bottom edge about 1

¹⁄₂

" (38mm), al-

lowing the remainder to extend in front of firebox. Over-
lap strips at least 1/2" (13mm) to provide a positive joint. 
(Flat safety strips are packed with fireplace.) (Fig. 14) 

FP557
BR
11/10/97

1

���

"

FP557

Fig. 14

  Safety strip installation.

1/2" Min. 

Overlap

Metal Safety Strips

(1, 2 or 3 pieces)

"Z" Safety 

Strip 

(not sup-

plied)

Fire-

place

Plat-

form

Hearth Ext.

FP549

Fig. 15

  Fasten fireplace in position.

FP549

9/29/97

BR/BC

Nail Top 

Standoffs

Nail Side-

Nailing 

Flanges

Fig. 13 

 Ceiling chimney hole sizes necessary for installing 

firestop spacer.

  Size of Chimney 

Vertical 

30°

 

8" Flue 

SKFS2A 

SKFS6A 

 

"SK" Series 

14

¹⁄₂

" x 14

¹⁄₂

14

¹⁄₂

" x 25

¹⁄₂

 

 

(368mm x 368mm)  (368mm x 648mm)

 

8" Flue 

FS2A 

FS6A

  "S" Series 3-Wall 

17

¹⁄₂

" x 17

¹⁄₂

17

⁷⁄₈

" x 29

⁵⁄₈

"

 

 

(445mm x 445mm)  (454mm x 753mm)

 

Angle of Chimney at Ceiling

Summary of Contents for SR/SC Series "A" SC36A

Page 1: ...SC36A SR36A SC42A SR42A For use in U S Canada Underwriter s Laboratories Report No MH6018 DO NOT DISCARD THIS MANUAL Retain for future use 948 SR cover 11 18 97 948 SC cover 11 18 97 7412948 7 08 Rev...

Page 2: ...anufactured or approved by MHSC in combination or assembly with a Majestic Fire places replace system notwithstanding any independent testing laboratory or other third party approval of such component...

Page 3: ...ss 8 Dia 203mm 3 4 8 7 6 m m FP590 Fig 2 SC36A Series speci cations and framing SC36A Series Woodburning Fireplace Circulating Model 36 914mm 14 372mm 15 391mm 11 279mm 40 1016mm 39 1006mm 3 76mm 5 8...

Page 4: ...8 Dia 203mm 3 6 9 1 4 m m FP592 Fig 4 SC42A Series speci cations and framing SC42A Series Woodburning Fireplace Circulating Model 42 1067mm 46 1168mm 39 1006mm 5 8 16mm 5 8 1 6 m m 1 2 13mm 1 2 22 57...

Page 5: ...Collar Pan Flashing Draftstop Batt Insulation cut out around estop Firestop Ceiling Level Nailing Flange Gas Line Access both sides Electrical Access Outside Air Cover Plate Metal Safety Strips 1 2 o...

Page 6: ...C42A Maximum 90 0 90 0 Minimum Without Elbows 12 6 12 6 With 2 Elbows 14 6 14 6 With 4 Elbows 21 0 21 0 B Do not use more than 4 elbows per chimney Attach the straps of the return top elbow to a struc...

Page 7: ...to the peak of the roof is 10 3m or less the top of the chimney must be at least 2 610mm above the peak of the roof but never less than 3 914mm in height above the highest point where it passes throu...

Page 8: ...FIREPLACE IN AN INSULATED ENCLOSURE BE SURE ALL RE QUIRED AIR SPACES ARE MAINTAINED Page 14 Fig 20 Installation Chimney Supports The chimney system is supported by the replace for vertical chimney he...

Page 9: ...ri cal wire through listed cable clamp leaving approxi mately six 6 inches of wire exposed through the EB1 Secure listed cable clamp to the wire Attach white wire from power source to one 1 wire of re...

Page 10: ...gh a straight up chimney arrangement is to be used Mea sure your offset dimension from straight up chimney center point on ceiling Ceiling Chimney Hole Possible Obstructions The size of the hole in ce...

Page 11: ...on top of the replace Install the pipe as pictured in Figure 16 When you get a good lock you will hear the pipe clearly snap together Once sections are snap locked in place it is extremely dif cult t...

Page 12: ...cer with the ange on the top of the framed hole and the angled portion extending down into the hole Firestop spacers are not available for nor are they re quired on vertical walls DO NOT put any seala...

Page 13: ...tructions are horizontal dimen sions therefore the hole size must be marked on the roof accordingly Cover the opening of the installed chimney so debris cannot get into the system Cut and frame the ho...

Page 14: ...nd 12 305 mm from top of grille opening for circulating models Do not install a mantel face plate less than 6 159 mm from top of replace opening for radiant models and 6 159 mm from top of grille open...

Page 15: ...8mm 12 305mm Min 1 38mm 6 159mm Min 12 305mm Max 12 305mm Min 1 38mm 6 159mm Min Mantel Clearance Radiant Model No Noncombustible Facing Material Combustible Mantel and Trim Finished Wall Header Stand...

Page 16: ...al FIREPLACE HEARTH COMBUSTIBLE FLOOR MINIMUM INSULATION VALUE R 4 MIN FP594 SR SC 11 20 97 FIREBOX OPENING A Min clearance to combustible perpendicular wall B Min clearance to combustible perpendicul...

Page 17: ...al resistance for a given thickness T K thermal conductivity Noncombustible material with a lower R value may be used provided thickness of material is suf ciently greater to maintain an equivalent to...

Page 18: ...ce the nishing material used for the mantel must be rated at 250 F or greater BTU input of a gas appliance installed in replace should be rated less than 100 000 BTU Hr Gas pipe installation is intend...

Page 19: ...er replace 20005487 20005631 5 Screen Pulls 5584139 5584139 6a Firebrick Hearth 20005621 20005421 6b Firebrick Rear 20005627 20005462 6c Firebrick Right Side 20005626 20005461 6d Firebrick Left Side 2...

Page 20: ...insurance Glass Door Standard Bi Fold door set Brushed Brass nish 36GDKBBSR SR SC36A 42GDKBBSR SR SC42A Black nish 36GDKBKSR SR SC36A 42GDKBKSR SR SC42A Polished Brass nish 36GDKDPSR SR SC36A 42GDKDPS...

Page 21: ...ate chimney through CT100 a chase top Appropriate adapter required Flashing not included Adapter Kit Unites Square Chase Termination with chimney CTSK pipe required Chase Top Housing Low pro le pyrami...

Page 22: ...ation Shield Used to prevent insulation from coming in AIS SK contact with the chimney system SK8 Chimney Sections Used to build chimney systems exposed above SK818CAN 1 Long roof SK84CAN 4 Long 45 Ch...

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 replace to be in compliance with your local bui...

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

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