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FRAMING DIMENSIONS

A

35-7/8

911 mm

B

37-5/8”

956 mm

C

29-1/8”

740 mm

D

12-1/2”

318 mm

E

70”

1778 mm

F

35”

889 mm

G

*22”

559 mm

J

49-1/2”

1257 mm

K

8”

203 mm

Fireplace Framing

Header

B

A

Corner Installation

*   Total depth is 22-1/2 inches (572mm) including 

the back spacer minus 1/2 inch (13mm) for drywall 

to be flush with the facing.

6’8’’

(2M)

Min.

B

G

2” x 3” 

Min.

Rough Framing Face

(dimension includes finish 

material inside framing, if any)

20-5/8”

F

18-5/8”

J

E

D

Figure 8  - Framing Dimensions

Combustible materials can NOT 

be used in the space directly 

above the fireplace.  Do not fill 

the space above the fireplace 

with any material (Except the 

wood framing)

K

Optional Combustion Air Kit

26-5/8” (676 mm)

32-11/16” (830 mm)

35-13/16” (910 mm)

13-1/4”

(337mm)

20”

(508mm)

20-1/2” (521 mm)

22-7/16” (570 mm)

25-1/16” (637 mm)

6-1/16”

(154 mm)

22-1/4”

(565 mm)

31-11/16”

(805 mm)

37-5/8”

(956 mm)

10”

(254 mm)

10-15/16”

(278 mm)

 

 

OUTSIDE CHASE 

G

C

A

Back Wall of Chase/Enclosure

Including Finishing Materials, if any

 

 

Rough Framing Face (Unfinished Shown) 

* Zero Clearance 

   From Back 

   Spacer to Wall 

1/2” Plywood

WARNING:  IF  YOU  ARE 

INSTALLING THE CAST 

FACADE PLEASE REFER TO 

THE INSTALLATION SHEET 

PROVIDED WITH THE CAST 

FACADE  TO  PLAN  YOUR 

INSTALLATION.

NOTES

Diagrams, illustrations and photographs are not 

to scale - consult installation instructions. Product 

designs, materials, dimensions, specifications, 

colors and prices are subject to change or discontinu-

ance without notice.
All framing dimensions calculated for 1/2" dry wall at 

the fireplace face.  If sheathing the chase or finishing 

with other thickness materials, calculations will  

need to be made.
* The fireplace must not be in contact with any insula-

tion or loose filling material. Cover the insulation 

with Drywall panels around the fireplace.

9

NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.

NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.

Summary of Contents for WRT3820WS

Page 1: ...ances Anymodificationoralterationofthefireplacesystem including but not limited to the fireplace chimney components and accessories may void the warranty listings and approvals of this system and coul...

Page 2: ...own in front ofanopenflamewhenthewindow is opened Keep any combustible furniture materials or decorative pillows at least 48 1219 mm from the front fireplace opening WARNING Never leave your fireplace...

Page 3: ...imney Model ASHT S 2100 HT6000 HT6103 or AC manufactured by Security Chimneys Inter national only OR 7 diameter chimney Model ASHT and HT6103manufacturedbySecurityChimneys International only 6 and 7 C...

Page 4: ...WRT3820WS fireplace will operate best if attention is given to operating the unit with the damper fully opened after refueling in order to bring the firebox and the chimney system up to their optimum...

Page 5: ...ense in the relatively cool chimney flue of a slow burning fire As a result creosote residue accumulates on the flue lining When ignited this creosote makes an extremely hot fire The chimney shall be...

Page 6: ...slight amount of friction The door gasket does not need to be tight in all areas since a small amount of leakage is not hazardous or detrimental to the performance of your fireplace Figure 5 Door Ins...

Page 7: ...et dirty unless the fuel firebox and glass are maintained at hot temperatures see Refueling For Best Performance To clean the glass there are a numberofspeciallydesignedcleaners YourIHP dealercanrecom...

Page 8: ...e entire width of the fireplace The combustible floor in front of the fireplace must be covered with at least a 1 2 inch of non combustible material tile marble stone etc See Figure 7B Cold climate IN...

Page 9: ...65 mm 31 11 16 805 mm 37 5 8 956 mm 10 254 mm 10 15 16 278 mm OUTSIDE CHASE G C A Back Wall of Chase Enclosure Including Finishing Materials if any Rough Framing Face Unfinished Shown Zero Clearance F...

Page 10: ...in 51mm x 76mm Spacer Mantel and Facing Side View 2 Rock Board or Other Noncombustible Facing Drywall Insulate Joists Same As Ceiling Draft Stops Firestop CTDT Termination Note Non Combustible Chase F...

Page 11: ...tible mate rial should be superposed or projecting over the front of the fireplace Noncombustible Facing Drywall 2 X 3 Min Rock Board or Other Spacer Figure 12 13 x 13 10 3 1m Max Figure 13 Maintain a...

Page 12: ...m to ceiling uCombustibles are not allowed below top spacers above the fireplace Facing in front of fireplace must be non combustible below this area u 12 NOTE DIAGRAMS ILLUSTRATIONS ARE NOT TO SCALE...

Page 13: ...e door closed it will pull only a slight amount of air from the house Nevertheless the outside air kit might be mandatory in your jurisdiction check your local building code To install an outside air...

Page 14: ...are especially prone to flow reversal 2 The IHP fireplace model WRT3820WS may be installed only with Security Chimneys International Ltd 6 diameter chimney systems The WRT3820WS fireplace may also be...

Page 15: ...between the roof and the flashing with roofing pitch see Figures 26 and 27 For sloping roofs place the flashing under the upper shingles and on top of the lower shingles Nail the flashing to the roof...

Page 16: ...line up the center of the hole Cut a hole for the chimney in the ceiling floor Frame this hole as described previously refer to section Chimney Instal lation Instructions 5 From below install a firest...

Page 17: ...22 mm 6 1 8 156 mm 11 280 mm 14 1 8 359 mm 16 7 8 429 mm 18 7 16 468 mm 23 584 mm 26 3 16 665 mm B 27 11 16 703 mm 33 1 2 851 mm 50 7 8 1292 mm 62 1 2 1588 mm 72 5 8 1845 mm 78 7 16 1992 mm 95 3 4 243...

Page 18: ...d that you use the insulated wall radiation shield since it will maintain the home s thermal barrier RSM and RSMI30 RSMI45 Canada Only Chimney Model Angle Hole Size ASHT HT6103 6 dia Canada only 30 28...

Page 19: ...provided with the support CHIMNEY MODEL MAXIMUM HEIGHT OF SUPPORTED CHIMNEY Offset Support Roof Support ASHT HT6103 6 dia 28feet 8 54m 29feet 8 84 m S 2100 HT6000 6 dia 18feet 5 49m 20feet 6 1 m AC 6...

Page 20: ...nry chimney 2 In the middle of the oval drill a hole in the masonry chimney at 45 3 Increase the size of the hole until a 45 Tubinox liner elbow can be easily slipped through 4 Slide the liner down fr...

Page 21: ...o disk VTU fan to flexible pipe adapter BISAVF back draft damper BISBD aluminium tape BISFWK 1 BISFWK 1 Flexible pipe 5 I D x 15 ft Long 5FLEX15 5FLEX15 Flexible pipe 5 I D x 30 ft Long 5FLEX25 5FLEX2...

Page 22: ...ory PR SR2827 Front refractory 2 pieces PR SR2829 Secondary air tube back PR SR2906 Secondary air tube middle or front PR SR2830 Tube lock 2 pieces PR SR2873 Fireplace left side PR SR2848 Fireplace ri...

Page 23: ...is needed immediately off the top of the fireplace an elbow starter section AC6SB30 is available oChimney Adaptor 7in If you want to install a 7in ASHT HT6103 chimney an adaptor is available 6AW7 Secu...

Page 24: ...nsulated Wall Radiation Shield 6 12 6LRSMI 6LRSMI Adaptors to Masonry Chimney Masonry Chimney Adaptor 45 BISUMA for use with Tubinox liner CANADA ONLY BISUMA Masonry Chimney Adaptor 30 BISUMA30 for us...

Page 25: ...normal use with approved fuels listed in the Operation Manual provided with the product This includes burning such fireplace fuels as wood and natural or propane gas Fuel products with abnormal burnin...

Page 26: ...age 22 for a complete replacement parts list Use only parts sup plied from the manufacturer Normally all parts should be ordered through your IHP distributor or dealer Parts will be shipped at prevail...

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