Enviro RZ41 Owner's Manual

Direct vent fireplace - ipi

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D I R E C T V E N T F I R E P L A C E - I P I

OWNER'S MANUAL

WARNING:

fire or explosion may result causing property damage, personal injury

or loss of life. Installation and service must be performed by a qualified

C#4001609

Version Française: www.enviro.com/fr.html

RZ41

If the information in this manual is not followed exactly, a

installer, service agency or the gas supplier.

CERTIFIED TO: ANSI Z21.88 / CSA 2.33 VENTED GAS FIREPLACE HEATERS

CSA 2.17 GAS FIRED APPLIANCES FOR HIGH ALTITUDES

50-4641

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Page 1 Installation and service must be performed by a qualified installer, service agency or the gas supplier. C#4001609 CERTIFIED TO: ANSI Z21.88 / CSA 2.33 VENTED GAS FIREPLACE HEATERS CSA 2.17 GAS FIRED APPLIANCES FOR HIGH ALTITUDES Version Française: www.enviro.com/fr.html 50-4641...
Page 2: Safety Precautions
Safety Precautions WARNING: FIRE OR EXPLOSION HAZARD Failure to follow safety warnings exactly could result in serious injury, death, or property damage. - Do not store or use gasoline or other flammable vapours and liquids in the vicinity of this or any other appliance. - WHAT TO DO IF YOU SMELL GAS •...
Page 3: For Your Safety
• Do not abuse the glass by striking it or slamming the door shut. TO TOUCH GLASS. • If the RZ41 unit is pulled out of its installation, and the A barrier designed to reduce the risk of burns from the vent-air intake system is disconnected for any reason,...
Page 4: Table Of Contents
Safety Precautions �� 2 Table of Contents �� 4 Codes & Approvals�� 6 Specifications �� 7 RZ41 Dimensions: ..........................7 Rating Label & Lighting Instructions Location: ..................7 Safety and Lighting Instructions �� 8 Operating Instructions �� 9 Normal Sounds During Operation:...................... 9 System Description: ..........................
Page 5 Table of Contents Direct Vent: .............................38 Thimble & General Venting Clearances: .....................38 Vent Termination Restrictions: ......................39 Approved Venting Parts: ........................40 Permitted Venting Configurations: .....................41 Power Vent Baffle (50-4642)......................44 Exhaust Restrictor Setting: .......................44 Horizontal Termination: ........................45 Vertical Termination: ........................46 Gas Line Connection and Testing: .....................48 Electrical Requirements: ........................49 Secondary Installation ��...
Page 6: Codes & Approvals
This appliance has been tested by INTERTEK and found to comply with the established VENTED GAS FIREPLACE HEATER standards in CANADA and the USA as follows: VENTED GAS FIREPLACE HEATER (RZ41; NATURAL GAS, PROPANE GAS) TESTED TO: ANSI Z21.88 / CSA 2.33 VENTED GAS FIREPLACE HEATERS CSA 2.17 GAS FIRED APPLIANCES FOR HIGH ALTITUDES...
Page 7: Specifications
58mm 1041mm Optional 3/8" NPT Male 58mm PV Wiring Pipe Nipple Point Figure 1: RZ41 Dimensions & L ating abeL ighting nstRuctions ocation Remove the surround completely to access the rating label and lighting instructions. The rating label is attached to a length of chain and is never to be tampered with or removed.
Page 8: Safety And Lighting Instructions
Safety and Lighting Instructions For Your Safety, Read Safety Precautions and Lighting Instructions Before Operating WARNING: IF YOU DO NOT FOLLOW THESE INSTRUCTIONS EXACTLY, A FIRE OR EXPLOSION MAY RESULT CAUSING PROPERTY DAMAGE, PERSONAL INJURY OR LOSS OF LIFE A� This appliance is equipped with an ignition device which automatically lights the pilot. DO NOT try to light the pilot by hand.
Page 9: Operating Instructions
Operating Instructions oRmaL ounDs uRing peRation Table 1: Normal Sounds Component Normal Sound Description Main Unit Creaking when heating up or cooling down Burner Light pop or poof when turned on or off Pilot Flame Quiet whisper while the pilot flame is on Blower / Fan Air movement that increase and decreases with the speed of the blower Gas Valve...
Page 10: Integrated Fireplace Controller (Ifc)
Operating Instructions WARNING: Fire Hazard� Key Lock cause severe injury or death. The Transmission Transmitter causes ignition of the Low battery alarm appliance. The appliance can turn Thermostat OFF/ on suddenly. Keep away from the Room ON/SMART appliance burner when operating Temperature the remote system�...
Page 11 Operating Instructions Temperature Indication Display Continuous Pilot Mode (CPI) Press the Thermostat key and the Mode key Press the Mode key with the fireplace turned off. simultaneously while the system is OFF. The remote Use the UP/DOWN key to cycle between intermittent transmitter will indicate which temperature scale is pilot ignition (IPI) and continuous pilot ignition (CPI).
Page 12: Room Thermostat (Transmitter Operation)
Operating Instructions Room Thermostat Remote Flame Control (Transmitter Operation) The Proflame 2 remote control system has six (6) flame The remote transmitter acts as a room thermostat. levels. Adjust the flame level using the UP/DOWN key; The thermostat can be set to a desired temperature each time the button is pressed the IFC will beep to to control the comfort level in a room.
Page 13: Battery Backup
Operating Instructions Low Battery Power Detection Ember Lights Control A low battery icon will be displayed on the remote The ember lights are at the front of the fireplace and transmitter when the transmitter batteries are low. It is can be controlled with the transmitter. The Proflame advisable to change the batteries at this point before all 2 remote control system has six (6) light intensity power is lost from the remote.
Page 14: Annual Maintenance
Do not operate with the glass front removed, cracked or broken. Removal and replacement of the glass from the door must be done by a licensed or qualified service person. The glass must be purchased from an ENVIRO dealer� No substitute materials are allowed� To remove the door (see m aIntenance erVIce ).
Page 15: Surround Removal
Annual Maintenance uRRounD emovaL WARNING: Do not attempt to remove the surround panel until the unit has completely cooled� There are four mounting hooks, two per side, that hold the surround on the fireplace (see Figure 16). The hooks have two mount positions to keep the surround flush with either 5/8”...
Page 16: Maintenance And Service
Maintenance & Service QUALIFIED INSTALLERS ONLY iLot ight Flame Sensor The pilot light is set at the factory and should not need to be adjusted. .375-.500 (10-13mm) The pilot light should cover ⅜” to ½” (10 to 13mm) of the flame sensor (see Figure 19).
Page 17: Air Shutters
Maintenance & Service QUALIFIED INSTALLERS ONLY 8. The rear burner pan mount should now be accessible. 9. The burner pan can now be removed by first sliding it Remove the two (2) Torx T20 screws. to the left and then lifting up hutteRs The air shutters are located at the gas inlet of each burner and play a very important role in flame appearance, combustion quality and overall fireplace performance.
Page 18: Ember Lights - Bulb Replacement
Halogen Bulb specifications: GY6.35 Bi-Pin Base 120V, 35W Enviro Part #: 50-3291 Figure 23: Rear Ember Tray Removal Figure 24: Halogen Bulb Replacement 5. Reconnect electrical power and confirm ember lights are operational.
Page 19: Fuel Conversion
The installation is not proper or complete until the operation of the converted appliance is checked as specified in the manufacturer’s instructions supplied with the kit. Kit Parts List for RZ41 Model: Tools Required for Fuel Conversion: 3 - Burner Orifice LP [2 x #57, 1 x #59] - Ratchet w/ 3/8”...
Page 20 10. Reconnect electrical power to the unit. 11. Light the pilot and recheck for leaks in the aluminum pilot line. If a leak is evident, contact your ENVIRO dealer for a pilot line replacement. WARNING: DO NOT ATTEMPT TO FIX THIS LINE, IT MUST BE REPLACED IF DAMAGED�...
Page 21: Initial Installation
Initial Installation QUALIFIED INSTALLERS ONLY ntRoDuction This section of the owner’s manual is for the use of qualified technicians only. There are several installation safety guidelines that must be adhered to; carefully read the safety precautions at the front of this manual. nstaLL RepaRation Review the diagram below to familiarize yourself with the parts included with the unit.
Page 22 Initial Installation QUALIFIED INSTALLERS ONLY Nailing Flanges: There are four (4) nailing flanges to secure the unit to the framing, they are assembled flat from the manufacturer. Remove the upper Torx T20 screw and rotate each nailing flange upward until the bare nailing flange hole lines up and reinstall the Torx T20 screw.
Page 23 Figure 35: Non-combustible board Finishing Trims: The RZ41 comes with two different sized finishing trims. The fireplace comes with a short finishing trim set installed and a second long finishing trim set comes packaged with the fireplace: Short Finishing Trim - This finishing trim comes mounted to the unit with screws. This finishing trim is 5/8”...
Page 24: Placement And Framing
20” (508mm) Figure 38: RZ41 Minimum Framing Table 3: RZ41 Minimum Framing Minimum Framing Dimensions Depth 20” 508mm Width 41”...
Page 25: Clearances & Non-Combustible
Initial Installation QUALIFIED INSTALLERS ONLY & n LeaRances ombustibLe When installing the fireplace as a zero clearance fireplace the correct clearances and materials must be used. : The supplied noncombustible board is required above the unit up to the header 11” MIN. bove However this not required if the Cool Surface System has been properly installed.
Page 26: Flooring
Initial Installation QUALIFIED INSTALLERS ONLY LooRing The fireplace must be placed on a solid and level floor; plywood is recommended for basic installations. A protective hearth in front of the unit is not required but highly recommended for the longevity of sensitive flooring materials in front of the fireplace.
Page 27: Cool Surface Activation
Initial Installation QUALIFIED INSTALLERS ONLY Minimum Cool Surface System Mantel Clearances 8” 12” MANTEL 7” 6” 5” 4” 3” 2” 1” 1-4”MANTEL 0” M A N T E L D E P T H Figure 41: CSS Mantel Graph uRface ctivation WARNING: IT IS ESSENTIAL THAT THE CHASE IS VENTED IN A MANNER THAT RELIEVES THE ADDITIONAL HEAT ENTERING THE CHASE.
Page 28 Initial Installation QUALIFIED INSTALLERS ONLY Standard Install: the Non-combustible is Cool Surface System (CSS) Install: Image mandatory. Image shows single layer finishing shows the short finishing edge, combustible material using the short finishing edge. can be brought right down to the finishing edge. 1 "...
Page 29: Cool Surface Install Options
Initial Installation QUALIFIED INSTALLERS ONLY uRface nstaLL ptions This fireplace is manufactured with a built-in heat distribution kit, referred to as the Cool Surface System (CSS). The purpose of the CSS is to dramatically reduce the front wall temperatures above your fireplace. This is very useful when delicate objects such as a TV or artwork are mounted above the unit.
Page 30 Initial Installation QUALIFIED INSTALLERS ONLY Optional: False Ceiling - If your ceiling dimension is greater than the minimum (figure 47) You may want the CSS Air discharge lower on the wall. To do this a false ceiling is required to properly evacuate the heat from the chase (figure 46).
Page 31 Initial Installation QUALIFIED INSTALLERS ONLY Option 4: Open Chase / Shadow Line (for built-out installations) - This could be considered the most discreet option when considering the CSS. The chase must be constructed in a way that stops short of the ceiling, leaving it totally vented above.
Page 32: Required Vent Heat Shields
Initial Installation QUALIFIED INSTALLERS ONLY equiReD hieLDs The RZ41 fireplace is supplied with a set of vent heat shields that are mandatory for all installations. Thimble Shield Top extended out and Adjustable Thimble Shield Thimble connected to Front Vent Shield top...
Page 33: Minimum Installation
Initial Installation QUALIFIED INSTALLERS ONLY inimum nstaLLation These are the minimum allowable dimensions required to safely install and operate the fireplace. Plan your entire installation before proceeding. 7 ½" [191mm] MIN FIRST ELBOW MIN 20” [508mm] 24” Length 79 ½" 67 ½"...
Page 34: Recess Installation
Initial Installation QUALIFIED INSTALLERS ONLY ecess nstaLLation These are the minimum allowable dimensions required to safely install the fireplace with a recess above. Plan your entire installation before proceeding. The maximum allowable depth for a recess in 4 ¼” (108mm) + finishing material thickness covering the front of the fireplace.
Page 35: Corner Installation
Initial Installation QUALIFIED INSTALLERS ONLY oRneR nstaLLation These are the minimum allowable framing dimensions required to safely operate the fireplace in a corner install. Plan your entire installation before proceeding. 47 3/16" 33 3/8" [1198mm] [848mm] 15 1/8" [384mm] 14 1/4" [362mm] 66 5/8"...
Page 36: Tv Installation
Initial Installation QUALIFIED INSTALLERS ONLY tv i nstaLLation LeaRances Use of the Cool Surface System is highly recommended when mounting a TV or delicate artwork above the fireplace. If the system is not desired, some considerations must be made to ensure above objects are protected from the heat.
Page 37 Initial Installation QUALIFIED INSTALLERS ONLY Recess Installation w/ Mantel: Always maintain minimum clearances (see Figure 60). The total depth Air gap behind TV of the TV and wall mount as well as the recess depth Min: 1 1/2" [38mm] will determine the minimum required mantel depth. See (typically provided by wall mount) “I...
Page 38: Direct Vent
Initial Installation QUALIFIED INSTALLERS ONLY iRect WARNING: -This gas appliance must be direct vented and can’t be connected to a chimney flue serving a separate solid-burning appliances. - Follow the venting instructions exactly for safe and proper appliance operation. - Use Mill Pac or high temp RTV silicone for all appliance venting connections. - Risk of fire, explosion, or asphyxiation if improper venting setup.
Page 39: Vent Termination Restrictions
Initial Installation QUALIFIED INSTALLERS ONLY eRmination estRictions Clearances must be in accordance with local installation codes and Fixed Closed Fixed requirements Openable Closed Openable of the gas supplier. Termination Cap Air Supply Inlet Gas Meter Restriction Zone (Termination not allowed) Figure 64: Vent Termination Restrictions, refer to Table 5 &...
Page 40: Approved Venting Parts
Initial Installation QUALIFIED INSTALLERS ONLY ppRoveD enting aRts This fireplace has been tested and certified for use Table 6: Approved Vent Manufacturers with the venting brand names listed in Table 6. Refer Manufacturer Brand Name Nominal Sizes to Table 7 below for part numbers of commonly used EXCELDirect 5”...
Page 41: Permitted Venting Configurations
Initial Installation QUALIFIED INSTALLERS ONLY eRmitteD enting onfiguRations The following tables and charts in this section outline the permitted range of venting configurations using either a vertical or horizontal termination. Any venting layout that remains within the shaded area on the following charts is acceptable.
Page 42: Natural Gas [Ng]
Does your vent configuration fall outside the limits? Use a power vent kit & the RZ41 Power Vent Baffle. See following section in manual as well as Parts & Options List, page 58. Figure 68: Natural Gas Vent Graph...
Page 43 Does your vent configuration fall outside the limits? Use a power vent kit & the RZ41 Power Vent Baffle. See following section in manual as well as Parts & Options List, page 58. Figure 69: LP Vent Graph...
Page 44: Power Vent Baffle (50-4642)
When power venting the RZ41 fireplace is required/desired, the existing baffle must be replaced with the 50- 4642 RZ41 power vent baffle. The power vent baffle is supplied separately and not supplied with the fireplace, contact your local Enviro dealer for more information.
Page 45: Horizontal Termination
Initial Installation QUALIFIED INSTALLERS ONLY oRiZontaL eRmination . A minimum of 24” vertical rise before an elbow is required when horizontally terminating with an approved venting cap. 2. Horizontal pipes must not be level. For every 12” (305 mm) of horizontal travel there should be at least ¼”...
Page 46: Vertical Termination
Initial Installation QUALIFIED INSTALLERS ONLY Step 4. The vent pipe must extend into the vent cap at least 1¼” (320 mm). Secure the connection between the vent cap and the pipe by attaching the two (2) sheet metal straps, which extend from the vent cap assembly to the outer wall of the vent pipe.
Page 47 Initial Installation QUALIFIED INSTALLERS ONLY Table 10: Minimum ‘H’ for Figure 70. Roof Pitch Minimum Height (H) Feet Meters Dimension ‘H’ obtained from table below Flat to 7/12 Over 7/12 to 8/12 0.46 Over 8/12 to 9/12 0.61 Over 9/12 to 10/12 0.76 Over 10/12 to 11/12 3.25...
Page 48: Never Use An Open Flame For Leak Testing
Initial Installation QUALIFIED INSTALLERS ONLY onnection anD esting WARNING: Only persons licensed to work with gas piping may make the necessary gas connections to this appliance. GAS LINE CONNECTION • This fireplace is equipped with a certified flexible pipe located on the right side of the unit terminating in a 3/8”...
Page 49: Electrical Requirements
Initial Installation QUALIFIED INSTALLERS ONLY LectRicaL equiRements WARNING: The fireplace must be electrically connected and grounded in accordance with local codes or, in the absence of local codes, with the current CSA C22�1 Canadian Electrical Code Part 1, Safety Standards For Electrical Installations, or The National Electrical Code ANSI / NFPA 70 in the US�...
Page 50: Secondary Installation
The RZ41 fireplace is supplied from the factory with painted steel liners installed. If a different liner option is desired i.e. Herringbone, Brick etc. the steel liners will need to be removed first. A Torx T20 screwdriver / driver bit is required for all fasteners 1.
Page 51: Burner Nickel Stranding
/ break easily. If handling porcelain liners, it is still a good idea to wear gloves as the oils from your fingers and stain the enameled coating. If the liners arrive damaged, please contact your ENVIRO dealer for replacement.
Page 52: Log Set Installation
Wear vinyl gloves when handling the logs, the ceramic material can irritate your skin. Take care not to damage the logs as they are very fragile and can chip easily. If any logs arrive damaged, please contact your ENVIRO dealer for replacement.
Page 53 Secondary Installation Step 2 Place the front of log 1 on the middle log grate arm and rest the rear on the steel air deflector. Keep the rear of log 1 on the right side of the visible air channel. Step 3 Place log 2 on top of log 1.
Page 54 Secondary Installation Step 6 Re-install the left elevated burner with nickel stranding added, see s econDary nstallatIon . Confirm it is fully urner Ickel tranDIng seated and does not interfere with log 2. Adjust log 2 positioning if needed. Step 7 Rest log 4 on top of the right elevated burner.
Page 55 Secondary Installation Step 10 Place the front of log 7 onto the pin of log 5 and rest the back on the steel log tray. Step 11 Rest log 8 on the log grate between the two left grate arms. Tuck it underneath the left elevated burner to hide the burner post.
Page 56: Troubleshooting
Troubleshooting Table 12: Troubleshooting Problem Possible Cause Solution · Turn the system off by pressing the ON/OFF button on the transmitter · After approximately 2 seconds press the ON/OFF button on the transmitter again. Locking Reset the Proflame IFC board ·...
Page 57: Parts Diagram
Parts Diagram...
Page 58: Replacement Parts & Options List
Part Description Part # Part Description Part # Convection Fan Only 50-3577 G39/RZ41 Painted Black 50-3536 Liners RZ41 Door Latch Spring Assembly 50-4629 (Set of 2) G39/RZ41 Porcelain Liners 50-3498 RZ41 Left Burner 50-4620 G39/RZ41 Brown Brick Liners 50-3410 RZ41 Right Burner...
Page 59: Warranty
Sherwood Industries Ltd. (“Sherwood”) hereby warrants, subject to the terms and conditions herein set forth, this product against defects in material and workmanship An expanded list of exclusions is available at www.enviro.com/help/warranty.html during the specified warranty period starting from the date of original purchase at retail.
Page 60: Installation Data Sheet
_________________________________________ _________________________________________ NATURAL GAS (NAT) PROPANE(LPG) _________________________________________ INLET GAS PRESSURE:_________in wc PHONE:___________________________________ MAIN BURNER ORIFICE:__________# DMS PILOT ORIFICE #_________OR________in diam. INSTALLER’S SIGNATURE: _________________________________________ MANUFACTURED BY: SHERWOOD INDUSTRIES LTD. 6782 OLDFIELD RD. SAANICHTON, BC, CANADA V8M 2A3 www.enviro.com October 2024 C-17067...

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