Owner’s Operation and Installation Manual for the RHFE-750ETR Direct Vent Fireplace Table of Contents .......... 2 Safety Information.......... 2 Operating Instructions.... 6 Care and Maintenance... 11 Fault Codes ................... 14 Installation Instructions .. 15 Consumer Support......... 36 WARNING: If the information in these instructions are not followed exactly, a fire or explosion may result causing property damage, personal injury or loss of life.
This appliance may be installed in an aftermarket, permanently located, manufactured home (USA only) or mobile home, where not prohibited by local codes. This appliance is only for use with the type of gas indicated on the rating plate. This appliance is not convertible for use with other gases, unless a certified kit is used. Table of Contents Consumer Safety Information Safety Definitions ........................................ 2 Safety Behaviors and Practices.................. 3 Safety Features........
Safety Behavior and Practices WARNING • Keep the area around the appliance clear and free from combustible materials, gasoline, and other flammable vapors and liquids. • Do not use this appliance if any part has been under water. Immediately call a qualified service technician to inspect the appliance and to replace any part of the control system and any gas control which has been under water. • Do not operate appliance with the glass front removed, cracked, or broken.
Specifications Application Inbuilt only; for residential installation, commercial setting, or manufactured home; not designed for installation in a solid-fuel burning fireplace General Description Inbuilt convector, glass and steel fronted, ceramic log space heater with forced convection and power flue system Operation Push button electronic / remote control Gas Connection Flex line is 3/8 inch flare nut; ball valve is 1/2 inch female x 3/8 inch flare Gas Control Electronic Burners Flame burners
Features • Direct Vent: Intake air is taken from the outside and the combustion products are exhausted to the outside. Therefore the furnace has no effect on the quality of the indoor air. • Pre-heat: The appliance will turn on before the programmed ON time and begin raising the room temperature to that of the programmed temperature by the ON time. • Push Button Ignition: Only one push of the STANDBY/ON switch is all that is required to operate the heater.
Operating Instructions Front Panel OPERATION INDICATOR TIMER INDICATOR FAULT CODE DISPLAY ON/OFF BUTTON CONTROL PANEL OVERHEAT DISCHARGE VENT LOG SET TEMPERED GLASS IN THE FRONT PANEL CERAMIC GLASS PANEL AT THE COMBUSTION CHAMBER BLOCKAGE INDICATOR for FILTERS (flashes red) for WARM AIR DISCHARGE (glows red) REMOTE CONTROL RECEIVER WINDOW ROOM AIR RETURN LOUVER, WARM AIR DISCHARGE Front Panel (features are the same for flat and curved models) Front Panel Models 6 Description Part Number Flat Meta
Remote Control Features INFRA RED EMITTER DISPLAY Lock OverrideAuto Off Flame AM PM Temperature Time Clock Set Timer 1 Set ON OFF Timer 2Set ON OFF STANDBY / ON BUTTON Stops and operates the heater remotely STANDBY ON FLAME BUTTON Controls the flame level UP and DOWN BUTTONS Changes temperature, flame level, or time TIMER 1 BUTTON Sets timer program 1 Timer 1 TIMER 2 BUTTON Flame Timer 2 Sets timer program 2 Auto Off Override OVERRIDE BUTTON Lock Time Set AUTO AUTO OFFOFF BUTTON Turns the f
Sequence of Operations The combustion fan will run for several seconds before ignition to purge the combustion chamber of any gas. If the front burner fails to ignite the appliance will turn off and fault code 11 will be displayed. If the rear burner fails to ignite the appliance will turn off and make another attempt to ignite. If this second attempt fails, the appliance will automatically turn off and fault code 11 will be displayed.
Basic Fireplace Operations Adjusting the Temperature Flame Function Pressing the UP and DOWN buttons will change the temperature setting by 2 degree (F) increments. The display will show “Temperature” and the new temperature as confirmation.
Timers Programming the clock and timers The clock must be set before the timers will operate. The temperature setting during timer operation is the temperature last used when the appliance was on. During the steps below, if no button is pressed for 90 seconds then the screen will return to the current time display. Time Set 1. Press the TIME SET button. The display will show the words “Clock Set” and “AM 12:00” or the time. go into standby mode and the Timer Indicator will glow green.
Care and Maintenance Maintenance Repairs should be performed by a qualified service technician. The appliance should be inspected annually by a qualified service agency. More frequent cleaning may be required due to excessive lint from carpeting, bedding material, etc. It is imperative that control compartments, burners, and circulating air passage ways of the appliance be kept clean.
Care and Maintenance Over time combustion products may leave a film on the combustion chamber glass. Continued use of the appliance may permanently stain the glass. If filming occurs, this glass panel needs to be removed, cleaned, and installed only by a qualified service technician. WARNING Do not clean glass when hot. Do not clean glass with abrasive cleaners.
Troubleshooting Problem Possible Solutions or Explanation No display on remote Replace the remote control batteries. No ignition or no panel indications Ensure the appliance has power. Press the control panel ON/OFF button. Burners fail to ignite Air may need to be purged from the gas line. Several ignition attempts may purge the gas line. Turn on the gas supply. Combustion stops during operation Remove any obstructions from the louvers. Turn on the gas supply.
Fault Codes If there is a malfunction the appliance may shut down as a safety precaution and display a fault code to assist in diagnosing the problem. The fault code will flash in the Fault Code Display window and the Operation Indicator will flash green. Code Fault Remedy 11 Ignition failure Confirm that the gas supply is turned on. Switch appliance to STANDBY and then ON again. If ignition failure continues then a Service call is required.
Installation Instructions General Instructions The appliance must not be connected to a chimney flue serving a separate solid-fuel burning appliance. WARNING Do not use substitute materials. Use only parts certified with the appliance. A qualified service technician should install the appliance and inspect it before use. The installation must conform with local codes or, in the absence of local codes, with the National Fuel Gas Code, ANSI Z223.
D E L B F B C OPERABLE FIXED CLOSED A G INSIDE CORNERDETAIL B B B A J OPERABLE FIXED CLOSED B Rinnai Corporation RHFE-750ETR AREA WHERE TERMINAL IS NOT PERMITTTED VENT TERMINAL V M AIR SUPPLY INLET I X H K Flue Terminal Clearances
12 inches (30 cm) 12 inches (30 cm) * * Clearance above grade, veranda, porch, deck, or balcony Clearance to window or door that may be opened Clearance to permanently closed window Vertical clearance to ventilated soffit, located above the terminal within a horizontal distance of 2 feet (61 cm) from the center line of the terminal A B C D 3 feet (91 cm) 12 inches (30 cm) 6 feet (1.83 m) 7 feet (2.
Location This appliance has a cool outer casing that allows it to be installed in a recessed application consisting of combustible materials such as wood and plaster. The location needs to have a level surface that allows the appliance to be rolled in or out of the enclosure. If the surface is elevated and there is not enough room for it to be rolled out then a base and joists may be used as shown. The appliance will have to be rolled out for maintenance.
Location Use the adjustment feet so that the appliance is level and not tilted. They are initially installed immediately behind the side louvers but can be moved forward for better access in hearth or floor installations. The hearth should not block the appliance. Correct Floor Level Installation Wall Lining Particle Board, MDF, Plywood etc. Wall Lining Particle Board, MDF, Plywood etc. Wall Lining Particle Board, MDF, Plywood etc.
Drilling Flue and Gas Supply Holes Check for water and gas pipes as well as electric cables. Use the template supplied to mark the wall locations for the flue manifold and the gas supply. Drill the flue hole using a 3 1/2 inch (90 mm) drill. For weatherboard walls, drill through the center of the weatherboard from the outside first and then through the plasterboard. Flue Manifold Installation 1.
Flue Manifold Installation 3. Attach the sleeve sleeve should extend 3/16 - 3/8 in (5-10 mm) Attach to the inside wall using 3 screws arranging the flange so that the marking “TOP” is at the top. The flange is offset 2° to allow the condensate to drain to the outside. 3 screws 4. Install the Terminal Check that the terminal seal is in place. For weatherboard or vinyl siding, add the second seal next to the terminal seal to compensate for the angle.
Extension Kit Installation If necessary, extension kits are available to extend the exhaust line and air line between the manifold and the appliance. The maximum extension allowed is shown in the table below and is based on the number of 90° elbows used. Vertical extensions are not allowed. maximum vent length no elbows 1 elbow 2 elbows 7.2 ft (2.2 m) 6.5 ft (2.0 m) 5.9 ft (1.8 m) Clamps Both the exhaust line and air intake hose are supported by clamps which are attached to the wall.
Extension Kit Installation Connecting the Air Line The air line is connected between the air connection at the rear of the heater and the air intake port on the flue manifold. The hose can be cut to the required length. Deburr all rough edges. Support the air line with pipe clamps. Push the air intake hose onto the flue manifold and secure with the plastic cable tie.
Connections 1. Carefully remove the packaged ceramic logs and place in a safe location. 2. To ensure the correct positioning, terminate the gas supply so that it is 5.9 inches (150 mm) from the front of the enclosure. 6. Unscrew the flue access panel held by two screws located inside the top left-hand corner of the appliance. Slide this panel to the right behind the convection fan. 3. Gain access to the gas connection by removing the right hand side access panel by unscrewing the four retaining screws.
Connections 9. Remove clamp L and slide the vertical pipe M down into the lower elbow N to remove parts J and K. Separate J and K. 13. Slide tube M up into elbow K and clamp together with clamp L. 14. Slide the flue access panel back into position and attach with two screws. 15. Open both of the air return louvers on both sides. Secure the appliance using the four mounting points. 10. Attach pipe J to the flue manifold with clamp and screw.
Final Assembly Install the Logs The log set consists of seven pieces as follows: • rear • right hand top • left hand middle • left hand front • right hand middle • right hand front Step 3 • center top 1. Remove the two retaining screws that secure the combustion chamber glass panel. 2. Rotate and lift the combustion chamber glass clear of the combustion chamber and place in a safe location. retaining screws J 3. Seat the rear log into the combustion chamber onto its location pins. 4.
Install the Front Panel 1. Install the front panel by hooking the top into the body and rotating the bottom towards the appliance. 2. Secure the front panel to the appliance using two screws through the front of the warm air discharge louvers. Air Guide Vanes To move the air flow more to the right or to the left, bend the air guide vanes using only light hand pressure. Do not bend repeatedly (no more than 5 times) or else the vane will break.
Operating Instructions FOR YOUR SAFETY READ 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 that automatically lights the pilot. Do not try to light the burner by hand. B. BEFORE OPERATING smell all around the appliance area for gas. Be sure to smell next to the floor because some gas is heavier than air and will settle on the floor.
Wiring and Schematic Diagrams CAUTION Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and dangerous operation. If any of the original wire as supplied with the appliance must be replaced, it must be replaced with type 18 AWG wire or its equivalent.
Parts List For replacement parts call Rinnai at 1-800-621-9419.
Parts List Rinnai Corporation RHFE-750ETR 31
Parts List 32 Rinnai Corporation RHFE-750ETR
Parts List ITEM 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 44 45 45 46 47 47 QTY 1 2 1 1 2 2 2 1 1 1 1 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 PART NO.
Parts List ITEM 48 48 48 49 QTY 2 1 1 1 PART NO. 10359F 10359B 10359G 10764 DESCRIPTION BURNER ASSEMBLY BRAY 250 Ø3.0 x 2 BURNER ASSEMBLY BRAY 250 Ø6.0 x 2 BURNER ASSEMBLY BRAY 250 Ø6.
Parts List ITEM 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 QTY 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 1 1 1 1 1 1 1 1 1 1 1 1 PART NO.
Consumer Support Warranty Information The installer is responsible for your heater’s correct installation. Please complete the information below to keep for your records: Purchased from: ___________________________________________________________ Address: _____________________________ Phone: ___________________________ _____________________________ Date of Purchase: __________________________________ Model No.: ________________________________________ Serial No.
Limited Warranty - continued How do I get service? You must contact a qualified/authorized service provider for the repair of a product under this Warranty. For the name of a qualified/authorized service provider please contact your place of purchase, visit the Rinnai website (www.rinnai.us), call Rinnai at 1-800-621-9419 or write to Rinnai at 103 International Drive, Peachtree City, Georgia 30269. Proof of purchase is required.
Notes 38 Rinnai Corporation RHFE-750ETR
Notes Rinnai Corporation RHFE-750ETR 39
Manufactured by Rinnai New Zealand LTD 691 Mt Albert Road Royal Oak, Auckland For information on Rinnai’s products contact 103 International Drive Peachtree City, GA 30269 Phone: 1-800-621-9419 Fax: 1-888-474-6624 15237 (Issue B)