Rinnai RHFE-750ETRA - Manual

Rinnai Corporation RHFE-750ETRA 5 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. • Push Button Ignition: Only one push of the STANDBY/ON switch is all that is...

6 Rinnai Corporation RHFE-750ETRA Operating Instructions Front Panel Description Part Number Flat Metal - Black Front R2700 Flat Metal - Stainless Steel Front R2701 Radius (curved) Glass - Silver Front R2702 Radius (curved) Glass - Black Front R2703 Front Panel Models Front Panel (features are the s...

Rinnai Corporation RHFE-750ETRA 7 • Use two 1.5V AAA batteries. • To replace batteries unscrew the battery compartment cover located on the back of the remote control counter clockwise. Ensure that the correct polarity is observed. The polarity is engraved into the battery compartment. Replace the c...

8 Rinnai Corporation RHFE-750ETRA 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...

Rinnai Corporation RHFE-750ETRA 9 Adjusting the Temperature 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. The temperature can be set to: • L (Low) - burner is on minimum co...

10 Rinnai Corporation RHFE-750ETRA 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 ...

Rinnai Corporation RHFE-750ETRA 11 Care and Maintenance Filters This appliance has two filters which are behind the louvers on either side of the heater. The louvers are hinged to allow access to the filters. Dirty filters reduce the air flow and the appliance’s Maintenance Repairs should be perform...

12 Rinnai Corporation RHFE-750ETRA WARNING Do not clean glass when hot. Do not clean glass with abrasive cleaners. 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, t...

Rinnai Corporation RHFE-750ETRA 13 Troubleshooting 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 ignitio...

14 Rinnai Corporation RHFE-750ETRA 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 Faul...

Rinnai Corporation RHFE-750ETRA 15 Installation Instructions General Instructions 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 Z223.1/NFPA...

16 Rinnai Corporation RHFE-750ETRA Flue Terminal Clearances INSIDECORNER DETAIL FIXEDCLOSED OPERABLE FIXEDCLOSED OPERABLE B B B A J B M C F B B E D L G A H K I X V AIR SUPPLY INLET VENT TERMINAL AREA WHERE TERMINAL IS NOT PERMITTTED The clearances to combustibles as stated on the rating plate and as...

18 Rinnai Corporation RHFE-750ETRA Do not vent the exhaust into ‘natural draft’ flue pipes or a chimney flue. The enclosure must be within these limits: NOTE: These are minimum clearances. The front panel extends below the surface on which the appliance rests. Ensure that clearance is maintained in ...

20 Rinnai Corporation RHFE-750ETRA Flue Manifold Installation 1. Disassemble the Flue Manifold The flue consists of 3 parts: • sleeve • inside connection • terminal Disassemble the flue manifold by first pulling out the inside connection. To remove the outer terminal pull and release the two interna...

22 Rinnai Corporation RHFE-750ETRA Venting 5. Lock the ties Pulling hard on the left and right hand ties, clip the ties over the notches inside the sleeve. You should be able to pull the ties 2 or 3 notches past the starting point. Cut the ties, leaving about 3/4 inch (20 mm) past the notch. Bend th...

Rinnai Corporation RHFE-750ETRA 23 CONDENSATE COLLECTOR, 3CGDS HORIZONTAL TERMINATION, 3CGRHT Maximum Length = 33 feet (10 m) and 3 elbows Maximum Length draining back to appliance without a Condensate Collector = 8.2 feet (2.5 m) VERTICAL TERMINATION, 3CGRVT Sloped toward appliance to prevent conde...

24 Rinnai Corporation RHFE-750ETRA Venting Vent Length Switch If using extended venting, move the dip switch in the control panel to L-F. Vent Length Switch Additional Venting Clearances Wall Horizontal Vent Termination The distance between the wall and the air inlet cover should be 1.0 - 2.36 inche...

Rinnai Corporation RHFE-750ETRA 25 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. Connections 1. Carefully remove the packaged ceramic logs and place in a safe location. 2. To ensu...

Rinnai Corporation RHFE-750ETRA 27 Final Assembly 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. 3. Seat the rear log into the combustion chamber onto its...

28 Rinnai Corporation RHFE-750ETRA Place the condensate tray on top of the lower panel on the left side under the condensate tube. Place it flat so that it matches up with the shape of the lower panel. One edge of the tray has a short lip. Position the tray so that this lip is towards the front of t...

Rinnai Corporation RHFE-750ETRA 29 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. Install the Front Panel 1. Install the front panel by hooking ...

30 Rinnai Corporation RHFE-750ETRA 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...

Rinnai Corporation RHFE-750ETRA 31 Wiring and Schematic Diagrams If any of the original wire a s suppli ed with the applia nce m ust be re place d, it must be repla ced with type 18 AWG wire o r its eq uivalent. Label all wire s prio r to disconne ction when se rvicin g control s. Wirin g erro rs ca...

32 Rinnai Corporation RHFE-750ETRA Parts List For replacement parts call Rinnai at 1-800-621-9419.

38 Rinnai Corporation RHFE-750ETRA Consumer Support Warranty Information Limited Warranty RHFE-750ETRA Direct Vent Fireplace What is covered? This Warranty covers any defects in materials or workmanship, subject to the terms stated below. This Warranty extends to the original purchaser and subsequen...

Rinnai Corporation RHFE-750ETRA 39 Limited Warranty - continued What will Rinnai do? Rinnai will repair any part or component that is defective in materials or workmanship as set forth as follows. All repair parts must be genuine Rinnai parts. All repairs or replacements must be performed by an indi...