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EPA  Wood-Burning Fireplaces

P/N  900091-00  REV. D  08/2018

WRT4820WS

MODEL

WRT4820WS

This installation manual will enable you to obtain a safe, efficient 

and dependable installation of your fireplace system. Please read 

and understand these instructions before beginning your installation.
Do not alter or modify the fireplace or its components under any cir-

cumstances.  Any modification or alteration of the fireplace system, 

including but not limited to the fireplace, chimney components and 

accessories, may void the warranty, listings and approvals of this system 

and could result in an unsafe and potentially dangerous installation.
IHP wood-burning fireplaces are designed for use as a supplemental 

heater.   They are not intended for continuous use as a primary heat 

source.

INSTALLATION AND 

OPERATION INSTRUCTIONS

Listed to standards:
ULC-S610 & UL-127
WEPA Cert. No. 537

SAVE THESE INSTRUCTIONS

FOR FUTURE REFERENCE 

     

WARNING

 

Hot! Do not touch!  The glass and 

surfaces of this appliance will be hot 

during operation and will retain heat 

for a while after shutting off the appli-

ance.  Severe burns may result. 

• 

 

Carefully supervise children in the 

same room as appliance.

 

If small children are present in the home, it is 

recommended that this appliance be fitted with 

an adjustable safety gate or barrier screen.

Fireplace, Also For Use In

Manufactured Homes With Solid Fuel Only.

THIS UNIT REQUIRES THE INSTALLATION OF A 

FINISHING KIT. SEE “PARTS REQUIRED”

SECTION FOR DETAILS

Shown with louver kit installed

Shown with clean face kit installed

       WARNING

 

The fireplace cannot be operated without a door 

or firescreen.  Consult your dealer to select the 

correct door or firescreen.

 

Important! To assure proper alignment of glass 

doors: Install this fireplace in a square and 

plumb condition, using shims as necessary at 

sides and/or bottom.

 

Install the fireplace only as described in these 

instructions.

08

/20

/20

18

An French manual is available upon request. Order P/N 900092-00.
Ce manuel est disponible en francais, simplement en faire la demande. Numéro 
de la pièce 900092-00.

C

US

P900091-00

 WARNING 

This product can expose you to chemicals includ-

ing Carbon Black, which is known to the State of 

California to cause cancer, and Carbon Monoxide, 

which is known to the State of California to cause 

birth defects or other reproductive harm. For more 

information go to www.P65Warnings.ca.gov

Summary of Contents for WRT4820

Page 1: ...re burns may result Carefully supervise children in the same room as appliance If small children are present in the home it is recommended that this appliance be fitted with an adjustable safety gate...

Page 2: ...ructions and using only IHP components This fireplace has been tested for CAN ULC S610 M87 and ANSI UL 127 under report number 3011202 It has also been tested for EPA 40 C F R Part 60 section 60 532 b...

Page 3: ...e it is burning WARNING Always ensure that the air inlet to the fireplace is free from debris and any other obstructions that can block the entrance of air WARNING Neither the manufacturer nor the sel...

Page 4: ...d is relative to its density Hardwoods will result in a longer burning fire and less frequent refueling A moisture content of 15 to 20 seasoned is recommended Wood that has been cut and split and let...

Page 5: ...Poor chimney draft With no fire there shouldbesufficientdrafttoexhaustcigarette smoke introduced under the baffle Chim neysinstalledagainstanoutsidewallwithout protectionmaygeneratebackdraftproblems w...

Page 6: ...Inspector What does Well Seasoned mean When a tree is cut down the wood is green full of sap and moisture This moisture content can exceed 80 which must be reduced to less than 20 Wood properly seaso...

Page 7: ...t ceramic baffle 7 Remove the rear ceramic baffle To install the new refractories follow the above steps in reverse DOOR INSTALLATION Your fireplaces door has been factory installed and adjusted To re...

Page 8: ...t is needed The WRT4820WS fireplace may be installed directly on the floor or on a raised base for proper guidelines refer to Hearth Extension Requirements and a minimum of 6 8 2 m measured from the b...

Page 9: ...he clean face kit to allow hot air flow that wouldnormallycomeoutofthetoplouver ANY OTHER INSTALLATION MAY RESULT IN THE FIREPLACE OVERHEATING AND POTENTIALLY CAUSE A FIRE See Gravity Kit section on P...

Page 10: ...eplace must be covered with a non combustible material tile marble stone etc See Figures 9 and 10 COLD CLIMATE INSTALLATIONS Climates where temperatures will fall below 32 F 0 C The heating performanc...

Page 11: ...n instructions Product designs materials dimensions specifications colorsandpricesare subjecttochangeordiscontinuance without notice All framing dimensions calculated for1 2 drywallatthefireplaceface...

Page 12: ...4 m Level Outside Base Insulation Thermal Barrier Solid Continuous Surface NOTE It is recommended that the chase walls and floor be insulated in the same manner using the same insulation as the rest...

Page 13: ...an not overlay on the fireplace front black steel faceofthefireplace seeFigures16and17 Non combustible materials such as brick stone or ceramic tile can project in front of and onto the fireplace faci...

Page 14: ...lengths H8951 When installing the double outlet system the hotairoutletscanbeinstalledinthesameroom as the fireplace or one or both of the outlets can be installed in adjacent or upper rooms Installin...

Page 15: ...henusing the double hot air outlet kit and blocking the upper louver of the fireplace CENTRAL FORCED AIR KIT NOT TESTED UNDER EPA CERTIFICATION The knock outs provided on the back and on the sides of...

Page 16: ...must not draw air from the attic from the basement or garage D The air intake should be installed where it is not likely to be blocked by snow or exposed to extreme wind and away from automobile exha...

Page 17: ...in an insulated chase 3 The fireplace model WRT4820WS may be installed only with Security Chimneys Ltd 6 diameter chimney systems or DuraVent models DuraTech and DuraTech DTC chimney systems 4 A chim...

Page 18: ...AC chimney youmustuseastarter section AC6SB or AC6SB30 before installing the first chimney length Figure 30 Continue installing chimney lengths making sure to lock each length in place 4 Every time th...

Page 19: ...2 12 mm screws If the offset lengthismadeoftwo 2 chimneylengthsor more use an offset or roof support halfway up the offset If penetrating a wall install a wall radiation shield see Figures 34 and 36...

Page 20: ...6 122 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...

Page 21: ...ney at a 30 or 45 angle an angled firestop or wall radiation shield must be installed Only one is required NOTE 45 angle for Canada only RSMI45 6DTC S45 In cold climate locations climates where temper...

Page 22: ...weight will lie on the support not on the fireplace to reduce expansion noises This support has three possible uses 1 For ASHT HT6103 and S 2100 HT6000 DuraTech DTC it must be used on a roof to suppo...

Page 23: ...Cement Firestop Tubinox or Projet SS Stainless Steel Liner Insulated Length Masonry Chimney New or Existing Tubinox or Projet SS Liner Must Slide at Least 2 Inside Length 6 8 Available from Security C...

Page 24: ...5 7B26ZL2A H8951 Length two 2 feet 8KL2 H8954 Length one 1 feet 8KL1 H8953 Wall radiation shield 8 I D 7B26ZR H8952 OPTIONAL INSTALLATION ACCESSORIES uNot tested under EPA certification If installed...

Page 25: ...ed air kit BISZY BISZY Blower variable speed control with decora tive wall plate for BISZY VRUW VRUW Thermo disk on off blower control for BISZY VTU VTU Blower to flexible pipe adaptor BISAVF BISAVF B...

Page 26: ...REPLACEMENT PARTS WRT4820WS 1 8 15 16 17 20 10 14 12 11 13 20 22 23 24 21 25 26 30 19 2 3 4 5 6 7 PA I N T 18 28 29 NOTE DIAGRAMS ILLUSTRATIONS ARE NOT TO SCALE 26...

Page 27: ...rts Offset Support SO Roof Support ST Roof Brace BS2 Firestops Firestop 6BF Radiation Shield 6RS Insulated Attic Radiation Shield 6RSA2 Insulated Wall Radiation Shield 6RSM Insulated Wall Radiation Sh...

Page 28: ...eld 8 I D 7B26ZR 7B26ZR Black grill with support 7B30ZO 7B30ZO Brass grill for 7B30ZK 7B30ZGB 7B30ZGB Length one 1 feet 8KL1 8KL1 Length two 2 feet 8KL2 8KL2 Length three 3 feet 8KL3 8KL3 Length four...

Page 29: ...NERIE TEL QUE D CRIT DANS LE MANUEL D INSTALLATION LES COMPOSANTES UTILIS ES AVEC LE FOYER DOIVENT TRE HO MOLOGU ES VOIR LA LISTE DANS LE MANUEL D INSTALLATION REMPLACER LA VITRE AVEC UN VERRE C RAMIQ...

Page 30: ...NOTE DIAGRAMS ILLUSTRATIONS ARE NOT TO SCALE 30...

Page 31: ...l 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 burning cha...

Page 32: ...See Page 25 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 p...

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