Marquis MQRB6961LPE Operations Instructions

Infinite Series Model Numbers: MQRB4436N, MQRB4436NE, MQRB4436LP, MQRB4436LPE MQRB5143N, MQRB5143NE, MQRB5143LP, MQRB5143LPE MQRB6961N, MQRB6961

MQRB4436 / MQRB5143 / MQRB6961 Nailing Tab Guide The Nailing Tabs on the MQRB4436, MQRB5143 or MQRB6961 can be used in two ways: 1/2” Drywall

PVH58 Wiring Harness Connections WARNING WARNING WARNING A qualified electrician must connect electrical wiring to junction outle

PVH58 Millivolt System Connections WHITEBLACK GREEN/GRND BROWNRED 10ft Double Pole Switch Wiring Harness for Millivolt Systems. Connects t

MILLIVOLT POWER VENT CONTROL MODULE Connect to Power Vent CableConnect to Double Pole Switch CablePlug into120v AC OutletConnect to TH and TH / T

PVCM Schematic - Millivolt 103

PVH58 IPI SYSTEM CONNECTIONS Mount Power Vent Control Module In Fireplace. Lamp Transformer housing may need to be moved toward va

PVH58 Basic IPI System Connections RECOMMENDED METHOD OF CONNECTION: First ensure the entire IPI system is working properly without connecting a

PVH58 All IPI System Connections RECOMMENDED METHOD OF CONNECTION: First ensure the entire IPI system is working properly without connecting any

PVCM Schematic - IPI 107

108

PVH58 Air Intake Adjustment The PVH58 is shipped with the air intake adjustment fully closed. This will produce maximum draw at the fireplace. L

MQRB4436: Framing Your Gas Fireplace This section is intended for qualified installers only. Before beginning, make note of where the gas and electric

PVH58 Troubleshooting NOTE: Before connecting Power Vent Control Module, ensure that all other systems and accessories (Remote Control, Fan, Light

PVH58 Parts List PVH58 HORIZONTAL POWER VENT TERMINATION: Listed for Canada and USA NUMBER DESCRIPTION MQRB4436 AND MQRB5143 VENTING AND VENTING AD

58PVH-P3211 3/4” K.O. Bushing 58PVH-WTA Wall Thimble Assembly PVH20H Main Wiring Harness Assembly – Extension Harness (20ft) PVC58MV Power Vent Con

MQRB4436 Parts List Marquis Infinite Zero Clearance Direct Vent Gas Fireplace -44” Wide Listed for USA/Canada as a Decorative Appliance: Lin

ZDVSSLR Siding Shield - Large Return - for FDVHSQ or FDVHT ZDV48GP Galvanized Pipe 7" Dia. x 48" (Vertical Installations) ZDVAAF Flashing 7

MQRB5143 Parts List Marquis Infinite Zero Clearance Direct Vent Gas Fireplace -51” Wide Listed for USA/Canada as a Decorative Appliance: Linear

ZDVSS Siding Shield - Heat Deflector for FDVHT Round Termination ZDVSSLR Siding Shield - Large Return - for FDVHSQ or FDVHT ZDV48GP Galvanized Pipe 7&

MQRB6961 Parts List Marquis Infinite Zero Clearance Direct Vent Gas Fireplace -69” Wide Listed for USA/Canada as a Decorative Appliance: Linear

Z710GP48 Galvanized Pipe 10” Dia. X 4ft (Vertical Installation) Z710FS Firestop Spacer for 10” Pipe Z710RS Roof Support for 10” Pipe Z710FK5 Flex Kit

Common Parts for MQRB4436, MQRB5143 and MQRB6961 Accessories Z1MT Thermostat (Not permitted for vented gas fireplaces installed in the U.S.A.) Milli

MQRB4436 Locating Your Appliance All units are Factory Set for a Left Hand Burner System. Right Hand Burner System Requires Valve to be relocated to

1002-P013si Stepper Motor (NG) 1002-P012si Stepper Motor (LP) 1002-P016si Hi/Lo Regulator (NG) 1002-P014si Hi/Lo Regulator (LP) Miscellaneous Part

-Glass Safety- All Units IT IS THE RESPONSIBILITY OF THE HOME OWNER TO ENSURE THAT NO ONE TOUCHES A HOT APPLIANCE. If the barrier becomes damaged

This Limited Lifetime Warranty applies only while the unit remains at the site of the original installation and only if the unit is installed insi

MQRB4436 - Pre-existing Enclosures vs Framing Enclosure Around Fireplace Inserting Unit Into Pre-existing Enclosure: Enclosure must be 53-1/2” inside

MQRB4436 -See Through Framing An MQRB4436SK Kit is required for a See Thru Installation. Before you begin Framing- Determine for both sides whether th

Wall Surface Flush With Face of Fireplace Framing Flush With Face of Fireplace Note: If using Optional Surround, Maximum Thickness for

MQRB4436 Single Sided Framing An MQRB4436BK Kit is required for a Single Sided Installation. Before you begin Framing- Determine whether the Wall Surf

Wall Surface Flush With Face of Fireplace Framing Flush With Face of Fireplace Note: If using Optional Surround, Maximum Thickness for Non-C

MQRB4436 Combustible Enclosure Heights Cold Climate Recommendation When installing this fireplace against an exterior wall or chase, it is recommended

Surround Dimensions MQRB4436 • The Surround Frames are 1” thick, with a 3/4” space behind the frame. • When using Surrounds, Maximum Thickness fo

Table of Contents Table of Contents...

MQRB4436 Facing Material Requirements These specifications are the same for all Models (4436N, 4436NE, 4436LP, 4436LPE). Note: If using Optional Surro

MQRB4436 Mantel Clearances Before installing any mantels it is important to determine the combustibility of its material(s). There are two types of m

MQRB5143: Framing Your Gas Fireplace This section is intended for qualified installers only. Before beginning, make note of where the gas and electric

MQRB5143 Locating Your Appliance All units are Factory Set for a Left Hand Burner System. Right Hand Burner System Requires Valve to be relocated to r

MQRB5143 - Pre-existing Enclosures vs Framing Enclosure Around Fireplace Inserting Unit Into Pre-existing Enclosure: Enclosure must be 60-1/2” inside

MQRB5143 -See Through Framing An MQRB5143SK Kit is required for a See Thru Installation. Before you begin Framing- Determine for both sides whether th

Wall Surface Flush With Face of Fireplace Framing Flush With Face of Fireplace Note: If using Optional Surround, Maximum Thickness for

MQRB5143 Single Sided Framing An MQRB5143BK Kit is required for a Single Sided Installation. Before you begin Framing- Determine whether the Wall Surf

Wall Surface Flush With Face of Fireplace Framing Flush With Face of Fireplace Note: If using Optional Surround, Maximum Thickness for Non-C

MQRB5143 Combustible Enclosure Heights Cold Climate Recommendation When installing this fireplace against an exterior wall or chase, it is recommended

MQRB5143 Burner Section: Gas Conversion...

Surround Dimensions MQRB5143 • The Surround Frames are 1” thick, with a 3/4” space behind the frame. • When using Surrounds, Maximum Thickness

MQRB5143 Facing Material Requirements These specifications are the same for all Models (5143N, 5143NE, 5143LP, 5143LPE). Note: If using Optional Surr

MQRB5143 Mantel Clearances Before installing any mantels it is important to determine the combustibility of its material(s). There are two types of ma

MQRB6961: Framing Your Gas Fireplace This section is intended for qualified installers only. Before beginning, make note of where the gas and electric

MQRB6961 Locating Your Appliance All units are Factory Set for a Left Hand Burner System. Right Hand Burner System Requires Valve to be relocated to

MQRB6961 - Pre-existing Enclosures vs Framing Enclosure Around Fireplace Inserting Unit Into Pre-existing Enclosure: Enclosure must be 78-1/2” inside

MQRB6961 See Thru Framing MQRB6961SK Kit is required for a See Thru Installation. Before you begin Framing- Determine whether the Wall Surface will b

Wall Surface Flush With Face of Fireplace Framing Flush With Face of Fireplace Note: If using Optional Surround, Maximum Thickness for Non-

MQRB6961 Single Sided Framing An MQRB6961BK Kit is required for a Single Sided Installation. Before you begin Framing- Determine whether the Wall Surf

Wall Surface Flush With Face of Fireplace Framing Flush With Face of Fireplace Note: If using Optional Surround, Maximum Thickness for Non

Infinite Series CSS Child Safety Screen ⚠ WARNING: Wait until unit is COMPLETELY cool before touching glass or attempting to install or

MQRB6961 Combustible Enclosure Heights Cold Climate Recommendation When installing this fireplace against an exterior wall or chase, it is recommended

Surround Dimensions MQRB6961 • The Surround Frames are 1” thick, with a 3/4” space behind the frame. • When using Surrounds, Maximum Thickness f

MQRB6961 Facing Material Requirements These specifications are the same for all Models (6961N, 6961NE, 6961LP, 6961LPE). Note: If using Optional Surr

MQRB6961 Mantel Clearances Before installing any mantels it is important to determine the combustibility of its material(s). There are two types of ma

MQRB44BK / MQRB51BK / MQRB69BK Back Shield Kit –Single View *This Kit must be opened before unit is installed into Framing (See “Single Sided Framing”

Back Liner, False Bottom, and End Panel Installation: 1. Remove Liner Clips from the inside of the Firebox (Fig.1). 2. Place the Back Liner onto th

MQRB44SK / MQRB51SK / MQRB69SK (See Thru Kit) Installation This basic Kit is required for See Thru installations. Note: To cover the Side Fillers wit

MQRB4436 / MQRB5143 / MQRB6961 Liner & False Bottom Installation Single Sided: Back Liner, End Panel, and False Bottom Installation: 1. R

MQRB4436 / MQRB5143 / MQRB6961 Liner & False Bottom Installation See Thru: False Bottom & End Panel Installation: 1. False Bottom Insert

MQRB4436, MQRB5143 & MQRB6961 Finishing Options Using Side Fillers The Side Fillers are located at each side of the door. They are provided to

MQRB69CSS Child Safety Screen ⚠ WARNING: Wait until unit is COMPLETELY cool before touching glass or attempting to install or remove Chi

MQRB4436 / MQRB5143 / MQRB6961 Surround Installation Surround Kits are available in 3 different finishes: MQRB4436 MQRB5143 MQRB6961 Small [1-1/2”]

Fan Installation MQRB4436 / MQRB5143 / MQRB6961 FAN KIT IS FOR USE IN BK (SINGLE SIDED) INSTALLATIONS ONLY Fan Kit should be installed before the fire

Fan Speed Control Outside of Fireplace If you plan to locate the variable speed control switch for the fan outside of the fireplace and you require a

MQRB4436 / MQRB5143 / MQRB6961 -Glass Ember Installation For best flame pattern it is essential to spread Crushed Glass or MQEMBER directl

Optional Driftwood & Rock Installation NOTE: Only Crushed Glass or MQ Embers can be placed directly on Burner Tube. Model Part Number Description

 MQ46D Driftwood Log Set- 3pcs. (Single Sided Units Only)  Place Log 1 on left side of fireplace against the back wall of the firebox.  Place Log

Door and Glass Information Glass Cleaning It will be necessary to clean the glass periodically. During startup, condensation, which is normal, forms o

Infinite Series Door Latch Tool MQRB4436 / MQRB5143 / MQRB6961 A Door Latch Tool is provided to assist with removing and installing the glass

Valve Access Cover Removal Remove Valve Access Cover in order to access igniter and valve controls. To remove Valve Access Cover, simply insert finge

Gas Line Installation This gas appliance should be installed by a qualified installer in accordance with local building codes and with current CAN/CSA

Recommendations for Finishing of Clean View Linear Products When finishing the wall around the fireplace, it is critical that the wall covering

Millivolt System, Lighting, and Burner Control FOR YOUR SAFETY READ BEFORE LIGHTING BEFORE LIGHTING A This appliance has a pilot which must be ligh

Troubleshooting the Gas Control System Problem Possible Causes Corrective Action Defective or misaligned electrode at pilot. Check for spark at

Burner System Maintenance- MQRB4436 / MQRB5143 / MQRB6961 It is recommended to annually inspect and clean the Burner System to prevent malfunction and

Gas Conversion for Top Convertible Pilot (Series 019065X) – PART B Instructions for converting SIT 190 series pilot burner injection from NG to LPG

Gas Conversion for Modulator – PART C -WARNING!- -WARNING!- 64

MQRB4436 Burner Section: Gas Conversion Models: MQRB4436N, MQRB4436LP, MQRB4436NE, MQRB4436LPE. Kit Number Description Pilot Orifice Burner Orifice

MQRB5143 Burner Section: Gas Conversion Models: MQRB5143N, MQRB5143LP, MQRB5143NE, MQRB5143LPE. Kit Number Description Pilot Orifice Burner Orifice

MQRB4436 / MQRB5143 Burner Tube Removal 1. Remove the six [6] DT screws from the lower portion of the Burner Tube Mount Brackets. 2. Slide the Bur

MQRB4436 / 5143 / 6961 Moving Valve to Other Side of Fireplace Warning: Failure to position the parts in accordance with these diagrams or failur

MQRB6961 Burner Section: Gas Conversion Models: MQRB6961N, MQRB6961LP, MQRB6961NE, MQRB6961LPE. Kit Number Description Pilot Orifice Burner Orifice B

Pre-installation Questions and Answers About curing of the paint Your stove or fireplace has been painted with the highest quality silicone stove pa

MQRB6961 Burner Tube Removal 1. Remove the six [8] DT screws from the lower portion of the Burner Tube Mount Brackets. 2. Slide the Burner Tube awa

Remote Receiver Location For GT Series Remotes Only The Remote Receiver may be located inside of the unit- several inches to the left of the valve an

51-UHS For Infinite Series MQRB4436, MQRB5143, MQRB6961 The 51-UHS is designed for millivolt and IPI Infinite units for in-unit installation of the R

IPI Electronic Ignition System Overview The IPI system is an advanced burner controller that provides you with the option of having either a Standin

-Remote Control Operation- The Proflame GTM is configured to control the on/off main burner operation, its flame levels, and provides on/off and Smart

IPI Electronic Ignition Parts List – Standard System ITEM NO. PART NO. DESCRIPTION 1 1006-P002si Valve IPI Hi/Lo NG 1006-P003si Valve IPI Hi/L

Configuration #1: Basic manual HI/LO and manual ON/OFF capabilities. 76

Receiver Module .584.523/521/221 1001-P221SI Receiver Module.584.523/521/2211001-P221SI 77

Operating the Receiver Without Batteries For GT / EGT / GTM / EGTM Remote Controls -Wiring Harness P/N 1002-P906si required for both IPI & Millivo

Configuration #3: Remote ON/OFF, variable HI/LO, and fan capabilities. Refer to the fan installation/removal section for fan inst

Warnings, Installations and Operations Installation Regulations This gas appliance must be installed by a qualified installer in accordance with local

Electronic Ignition Lighting Instructions If you do not follow these instructions exactly, a fire or explosion may result causing property damage, p

LK2 Halogen Lamp Kit MQRB4436 / MQRB5143 Please follow the current ANSI/NFPA 70 National Electrical Code in the USA and CAN/CSA C22.1 Canadian Nation

LK3 Halogen Lamp Kit (MQRB6961) Please follow the current ANSI/NFPA 70 National Electrical Code in the USA and CAN/CSA C22.1 Canadian National Elect

Venting WARNING: WHEN THE HORIZONTAL VENT TERMINATION IS ACCESSIBLE A CERTIFIED GUARD (SAFETY CAGE) SHALL BE INSTALLED. Notes: 1) Clearances are to t

General Vent Installation Information This gas appliance is approved to be vented either through the side wall or vertically through the roof. Only Ki

Figure 1 - Flex pipe spring spacing guide. Horizontal runs require support metal straps every 2ft. In an offset installation support straps sh

Minimum clearance to combustibles on venting is 1” with the following exceptions: MQRB4436 MQRB5143 MQRB6961 Top of horizontal 2” 2” 2” Top of 9

MQRB5143 Venting Examples All horizontal runs have a minimum ¼” rise per foot. 52-1/4"Wall Thimble and Roof Support The Wall Thimble is used in

Installation of Side Wall Venting Vertical rise over 3ft horizontal run (MQRB5143 shown). Note that the minimum height from the bottom of fireplac

Z57ST24 / Z57ST36 Horizontal Snorkel Terminations MQRB4436 / MQRB5143 -FOR INFINITE SERIES II MODELS ONLY- Two snorkel terminations are avail

 Gas fired appliances may be used only for supplemental heat and/or decorative purposes and under no circumstances shall they provide a primary heat

Venting Straight Up Through Roof An Attic Insulation Shield must be installed where the vent passes from a lower living space into an attic space wher

Clearances in horizontal venting. Straight-through roof support configuration; b) Flex bend configuration; c) Termination mounting 2” Top of

Flue Restrictor Adjustment MQRB4436 / MQRB5143 Only –All Models The Flue Restrictor is located in the top of the Firebox in front of the Flue Opening

5"1-1/2"1/2"10-5/8"1-1/4"8-1/8"12-1/2"16"58PVH-Dimensions13"13"10-5/8"11"13"11"1

PVH58 INSTALLATION OVERVIEW The PVH58 Horizontal Power Vent is approved for the following models only: MQRB4436, MQRB5143, MQRB6961 Either Hard Pi

PVH58 VENTING CLEARANCES A. Clearance above a veranda, porch, deck, or balcony or other combustible surface is 27”. Clearance above grade i

PVH58 VENTING HARD PIPE OR FLEX Approved For 4/6-5/8”, 5/8” Hard Pipe The PVH-58 Power Vent is approved for use with DuraVent-DirectVent Pro Direc

Approved For 4/7”, 5/7” And 7/10” Kingsman Flex (Z-Flex) Pipe Flex Pipe Venting Kingsman Flex pipe is shipped in unexpanded length. When installing pi

PVH58 VENTING CONFIGURATIONS Refer to Air Intake Adjustment section of this manual to adjust Air Intake Shutter. PVH-58 Maximum / Minimu

PVH58 WALL THIMBLE INSTALLATION An 11 inch square opening is required. Center Wall Thimble over the 11 inch square opening and secure both pieces on e