Rinnai REH-311FT(B) Operation & Installation Manual Download Page 19

Rinnai Australia

16

Ultima II Installation Manual

GENERAL - INSTALLATION

The following pages contain information relating to Installation and Service. Failure to
comply with these instructions could result in a fire or explosion, which could cause
serious injury, death or property damage.

Improper installation, adjustments, service or maintenance can cause serious injury,
death or property damage. Such work must be performed by an authorised person.

• The appliance must be installed in accordance with the local gas and electrical

authority regulations.

• This appliance must not be installed where curtains or other combustible materials

could come into contact with it. In some cases curtains may need restraining.

• This appliance discharges a large volume of warm air

at low level to provided even heat distribution. 

• Some nylon carpets contain dyes which may be

affected by the warm air flow. 

• Heat emanating from the front of this appliance may

over time affect the appearance of some materials
used for flooring such as carpet, vinyl, cork or timber. 
This effect may be amplified if the air in the room
contains cooking vapours or cigarette smoke. To
avoid this possibility, it is recommended that a mat be
placed in front of the appliance, extending at least
750 mm in front of it. 

• If the supply cord is damaged or requires replacing, it must be replaced by the

manufacturer or the manufacturer's agent or similarly qualified person in order to
avoid a hazard.

1.   MAIN POINTS GOVERNING HEATER LOCATION

i.

Suitable Installation Type

• Ultima II Inbuilt: Suitable for masonry fireplace installations 

ONLY!

 

• Ultima II Console: Suitable for a masonry fireplace installation, or against a wall using a twin skin flue

in the wall cavity.

Ultima II Console and Inbuilt models are NOT SUITABLE for ‘built in’ installations
other than a masonry fireplace as described in this manual. They are not suitable for
installation into non masonry or ‘false’ fireplaces, bookcases or shelves.

ii. Flue connection and cowl to comply with AS/NZS 5601.
iii. Warm air distribution.
iv. Ensure that the area in which the appliance is installed has adequate fixed ventilation, this fixed

ventilation must be provided in accordance with AS/NZS 5601.

2.   UNPACKING THE APPLIANCE

Undo straps.

Lift carton off heater, never lift heater out of carton by top louvres.

Check for damage. If the heater is damaged, contact your supplier for advice.

Before installing this appliance, check it is labelled for the correct gas type (see label on rear of heater).
Refer to local gas authority for confirmation of gas type if you are in doubt.

For the Ultima II Inbuilt model only, before installation, remove & discard the triangular packing brackets
from rear top of the front casing.

The following additional items should be included in the carton:

Radiants (2 packs of 3)

Flue spigot and screws

Foam sealing strip (Inbuilt only)

Rear Cover and screws with wall brackets (Console only).

3.   ELECTRICAL SUPPLY

The heater has a power cord with a three pin plug supplied. 

Rinnai recommends that the heater be plugged into a 240V, 10A
earthed power point. The power point must be a minimum of
300mm to the side of the heater (it must not be above the heater).

Alternatively - heater can be direct wired if the power supply is to be concealed. Consult a qualified
electrician if direct wiring is required as it must comply to AS/NZS 5601 and AS/NZS 3000.

WARNING

IMPORTANT

150mm

1000mm

150mm

150mm

The above diagram shows the clearances required

around this heater whilst in operation

IMPORTANT

Heater

1500mm

(300mm Min)

Power

Point

Wall

Summary of Contents for REH-311FT(B)

Page 1: ...Building Codes This appliance must be installed serviced and removed by an authorised person All Rinnai gas products are A G A certified Distributed and serviced in Australia under a Quality System c...

Page 2: ...ly with the instructions supplied by Rinnai Service and removal must be carried out by an authorised person The Rinnai REH311FT has been certified by the Australian Gas Association The AGA Certificati...

Page 3: ...MY MODE 7 GAS ECON AUTO OFF MODE 7 SELECTING MODES 7 TIMER OPERATION 8 CLOCK AND DUAL TIMERS 8 SETTING THE CLOCK 8 PROGRAMMING TIMERS 9 OPERATING TIMERS 10 PREHEAT 10 LOCK AND OTHER SAFETY DEVICES 11...

Page 4: ...he heater is operating in SET button used to programme the heater operation DAY display displays the current day AM PM indicator indicates AM or PM of clock or timer settings TIMER display when the wo...

Page 5: ...e or maintenance can cause serious injury death or property damage Such work must be performed by an authorised person The appliance must be installed in accordance with the local gas and electrical a...

Page 6: ...NOT cover or place articles on this heater DO NOT place articles in front of the louvres Keep heater away from flammable materials Combustible materials must not be placed where the heater could igni...

Page 7: ...ay over time affect the appearance of some materials used for flooring such as carpet vinyl cork or timber This effect may be amplified if the air in the room contains cooking vapours or cigarette smo...

Page 8: ...umber indicates the selected SET room temperature The available SET temperatures are L low 16 C to 30 C in 1 C steps H high 4 3 5 To turn on the heater press the STANDBY ON button the On Combustion in...

Page 9: ...f the microcomputer If the temperature is not adjusted further it will be the default setting when the appliance is next used TO TURN THE HEATER OFF To turn the heater off while it is in operation pre...

Page 10: ...ON AUTO OFF MODE In this mode once the set temperature has been maintained for a period of 30 minutes the comfort control system will progressively lower the set temperature by 2 C over a period of 60...

Page 11: ...will begin to flash Press up or down buttons to scroll the numbers to set minutes For this example 53 is selected After setting minutes press the SET button once The minute digits will cease flashing...

Page 12: ...hat the heater timer program will finish Press the SET button once to lock in the hour The minute digits will begin to flash TIMER OFF Minutes Press the up or down buttons to scroll through and select...

Page 13: ...timer programs are selected When the heater is operating under the control of a timer program the timer that is in use is displayed and the relevant AM or PM indicator for the timer flashes The clock...

Page 14: ...indicator will go out to show that the Lock function is no longer active The Lock function can be deactivated at any time in this manner SAFETY DEVICES Overheat switches If various critical components...

Page 15: ...tably qualified person Any service or repair work should only be carried out by an authorised person Rinnai has service and spare parts departments nationally see back cover for contact details Unplug...

Page 16: ...gas supply Dust on air filters Clean the air filters Weekly Room too large Check with retailer Air filter blocked Clean the air filters Weekly Louvre obstructed Remove obstruction Gas supply turned o...

Page 17: ...Rinnai Australia 14 Ultima II NOTES...

Page 18: ...GINS BETWEEN STUDS 20 LOWER TWIN SKIN FLUE DOWN CAVITY 20 INSTALL FLUE SUPPORT 20 FIT SEALING PLATE 20 FIT RECTANGULAR TO ROUND ADAPTOR 21 GAS INLET UNION 21 REMOVE GAS INLET UNION FROM HEATER 21 GAS...

Page 19: ...ll using a twin skin flue in the wall cavity Ultima II Console and Inbuilt models are NOT SUITABLE for built in installations other than a masonry fireplace as described in this manual They are not su...

Page 20: ...e of soot and creosote that may have built up if previously used for a solid fuel fire Before installing the heater inspect the chimney flue piping and or solid fuel burning fire place and remove any...

Page 21: ...ter Actual connection is on right hand side when viewed from front Dimensions are to the centre of the flare fitting on the inlet elbow union Flare fitting suits 15 mm copper tube 7 RUN GAS SUPPLY Ref...

Page 22: ...ESCAPES Use a manometer or soapy water DO NOT USE A NAKED FLAME 11 CLOSE GAS SUPPLY COVER This seals the heater from the chimney and prevents chimney draughts affecting the performance of the heater a...

Page 23: ...e sizing chart such as the one in AS NZS 5601 Gas Installations if in doubt about size of supply pipe 4 CUT AWAY THE TOP PLATE AND ANY NOGGINS BETWEEN STUDS Fit flue housing into prepared opening Tabs...

Page 24: ...on a combined gas inlet union copper elbow is provided with every heater It is situated at the bottom right hand side below the control 10 REMOVE GAS INLET UNION FROM HEATER The inlet union elbow shou...

Page 25: ...top spacer with the four screws provided The heater is now secured to the wall 13 INSTALL RADIANTS Remove glass panel install radiants as shown Replace glass panel 14 CHECK FOR GAS ESCAPES Use a mano...

Page 26: ...ary remove any brickwork to provide 75mm clearance between the end of the spigot extension and any obstruction Check there are no unwanted holes or openings in the fireplace If so these must be sealed...

Page 27: ...er Actual connection is on right hand side when viewed from front Dimensions are to the centre of the flare fitting on the inlet elbow union Flare fitting suits 15 mm copper tube 7 RUN GAS SUPPLY Refe...

Page 28: ...top spacer covers Connect and tighten the gas supply 9 INSTALL RADIANTS Remove glass panel install radiants as shown Replace glass panel 10 CHECK FOR GAS ESCAPES Use a manometer or soapy water DO NOT...

Page 29: ...ce test point screw 9 Carefully check for gas escapes around the test point screw 10 Re assemble front panels 11 It is the responsibility of the installer to check that under normal operating conditio...

Page 30: ...el to decrease the gas pressure 13 After checking pressure turn the heater OFF remove manometer and replace test point screw 14 Carefully check for gas escapes around the test point screw 15 Re assemb...

Page 31: ...Low kPa 0 26 0 56 Flue System Forced exhaust for twin skin flue or fireplace installation Fan Tangential 3 speed 32 Watt rating Flue Termination An approved 100 mm cowl must be fitted to all installa...

Page 32: ...Higher from mobile or public phones Australia Pty Ltd ABN 74 005 138 769 Internet www rinnai com au E mail enquiry rinnai com au Rinnai has a Service and Spare Parts network with personnel who are fu...

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