background image

USER

4

PRECAUTIONS

GENERAL SAFETY INFORMATION

Do not allow children or 
infirm persons to operate 
the boiler unsupervised.

Do not operate any elec-
trical devices or equipment, 
including switches or domestic 
appliances, etc., if you can smell 
fuel or fumes. If you detect any suspicious smells:

- Ventilate the room by opening all doors and win-

dows.

-  Close the fuel shut-off cock.
-  Report the fault immediately to the 

r

 Technical 

Assistance Service or a professionally qualified 
heating engineer.

Never clean the boiler without first disconnecting it 
from the mains electricity supply by turning the main 
power switch OFF.

Never pull, disconnect, or twist the electrical cables 
coming from the boiler even if it is disconnected 
from the mains electricity supply.

Do no obstruct or restrict the vents in the room 
where the appliance is installed. Adequate ventila-
tion is essential for correct combustion.

Do not leave flammable substances or containers 
in the room where the boiler is installed.

Do not touch the boiler when 
barefoot or wet.

Do not switch the boiler off 
if outside temperature drops 
below ZERO (risk of free-
zing).

This instruction manual and that for the instal-
ler and Technical Assistance Service are integral 
parts of the boiler. They must be kept safe and 
must ALWAYS accompany the boiler, even if it is 
sold to another owner or user or transferred to ano-
ther installation. If you damage or lose this manual, 
order a replacement immediately from your local 

r

 Technical Assistance Centre.

The boiler must be installed 
by a legally qualified hea-
ting engineer. On comple-
tion of the installation, the 
heating engineer must 
issue the owner with a 
declaration of conformity 
confirming that the instal-
lation has been comple-
ted to the highest standards 

in 

compliance with the instructions provided by 

r

 

in this instruction manual, and that it conforms to all 
applicable laws and standards.

If you notice any water leaking from the boiler, 
disconnect it immediately from the mains electricity 
supply, shut off the water supply, and notify your 
local 

r

 Technical Assistance Centre or a quali-

fied heating engineer immediately.

Periodically check that ope-
rating pressure in the water 
circuit is 

over 1 bar

. If water 

pressure is consistently low, 
contact 

r

’s Technical 

Assistance Service or a pro-
fessionally qualified heating 
engineer.

If the boiler is not going to be used for an extended 
period of time, proceed as follows to prepare it for 
shut-down.

- Turn the mains power switch OFF.
- Close the fuel cock and heating circuit water cock.
- Drain the central heating circuit if there is any risk 

of freezing.

The boiler must only be used for the purpose spe-
cified by 

r

 and for which it is designed. The 

manufacturer declines all responsibility, contractual 
or other, for damage to property or injury to per-
sons or animals caused by improper installation, 
adjustment, maintenance or use.

The operation of any appliance that uses electrical power demands that a number of fundamental safety precautions 
be respected.

Summary of Contents for TAU UNIT OIL 35 B

Page 1: ...OIL 35 B OIL 35 G TAU UNIT INSTRUCTION FOR THE USER CONDENSING BOILERS...

Page 2: ...s actions that require caution and ade quate preparation a Identifies actions that you MUST NOT do CONTENTS General safety information 4 Precautions 4 Control panel 5 Mode selection 8 User levels 10 S...

Page 3: ...arly by r s Technical Assistance Service Their personnel are specially trained to keep your boiler efficient and cheap to run Technical Assistance Centres also stock any original spare parts that migh...

Page 4: ...se this manual order a replacement immediately from your local r Technical Assistance Centre bThe boiler must be installed by a legally qualified hea ting engineer On comple tion of the installation t...

Page 5: ...pears under the symbols s Automatic o Continuous COMFORT l Continuous REDUCED F COOLING b Frost protection The t symbol is displayed 6 Information button i 7 Burner lockout indicator 8 Manual reset fo...

Page 6: ...heating program indicator F Large numeric display current value G Display symbols f Burner running B Change battery room unit only not supplied w Holiday mode active n Error Press the i button to dis...

Page 7: ...emote storage cylinder is installed and domestic hot water is drawn off while the central heating circuit is also in use this function directs boiler power mainly to the DHW circuit Boiler switching d...

Page 8: ...ve Continuous operation o or l In continuous mode room temperature is controlled on the basis of the comfort reduced setting o Central heating set to comfort setpoint l Central heating set to economy...

Page 9: ...ature Boiler temperature Outside temperature Minimum outside temperature Maximum outside temperature DHW 1 temperature DHW 2 temperature Buffer tank 1 temperature Buffer tank 2 temperature Buffer tank...

Page 10: ...eed to enter the Password 12434 Press the OK button to confirm each digit Press ESC to cancel an entry b Pressing the ESC button takes you just one step back the value entered is not saved If no chang...

Page 11: ...tage you can continue programming or press the central heating mode button 5 to return to the main screen EXAMPLE OF THE MENU STRUCTURE Hours minutes Time of day and date Ore minuti Ora e data Ore min...

Page 12: ...circuit is over 1 bar but below the maximum limit specified for the boiler If water pressure is low contact r s Technical Assistance Service Switch the electricity supply ON at the system s main switc...

Page 13: ...select Automatic b If the central heating system incorporates a room unit check that this is active and proceed as follows to use the knob to set the room temperature setpoint 20 C Press the Presence...

Page 14: ...H flow 1 sensor If any boiler ignition or operating errors are detected the n symbol appears on the display Press the Info i button to display the type of error See also Error Maintenance codes Only f...

Page 15: ...only active if an outside temperature sensor is connected If outside temperature drops below 4 C the pumps are switched on If outside temperature is between 5 and 1 5 C the pumps are switched on for 1...

Page 16: ...engineer aDo not use abrasive products petrol or triethylene aNever clean or service the boiler without first disconnecting it from the mains electricity supply by turning the main power switch OFF Pl...

Page 17: ...ller Mr Address Tel Technical Assistance Service Mr Address Tel Fuel oil supplier Mr Address Tel Installer Mr Address Tel Date Work done Date Quantity supplied Date Quantity supplied Date Quantity sup...

Page 18: ...USER 18...

Page 19: ......

Page 20: ...el 0442630111 Fax 0442630371 www riello it As part of the company s ongoing commitment to perfecting its range of products the appearance dimensions technical data equipment and accessories may be sub...

Reviews: