Ravenheat LS80 User Manual

Page 1
USER’S GUIDE
HIGH EFFICIENT COMBINATION BOILER
It is the law that all gas appliances are installed by a competent person, in accordance with the gas safety installation and use current regulations. To the current Gas Safety (Installation and Use)
Regulations 1994 (as amended).
All CORGI registered installers carry a CORGI I.D. card and have a registration number. Both should be
recorded in your boiler log book. You can check your installer by calling CORGI direct on: 01256 732300.
Escape of gas
Should a gas
supplier without delay.
Do NOT search for gas leaks with a naked flame.
WARNING: This appliance must be earthed. Do not touch or tamper with this sealed unit or its components
1.
1.1
1.1.1
leak be
INTRODUCTION
Please carefully read information given in the booklet to help you gain maximum control from your appliance with minimum trouble and cost.
Your Ravenheat Combination Boiler has been designed to supply your Central
Heating and Domestic Hot Water directly from one unit. When central Heating is operating, the circulation will be interrupted when domestic hot water is being drawn off. This will normally not affect the level of heating.
suspected,
contact your gas
1.2.1
1.4
1.4.1
1.4.2
1.4.3
CLEARANCES AROUNDTHE BOILER
Above 125 mm Below 100 mm
Front 450 mm Sides 5 mm 5 mm in front when installed in a cupboard.
Minimum clearances are required for safety and maintenance. Do not obstruct any
purpose made ventilation opening if boiler
has been fitted in a compartment.
Never hang clothes, etc., over the appliance.
USER CONTROLS
See Fig. 1
This appliance is designed to operate with the minimum of attention by the user. All controls are to be found on the control panel.
OPERATING SAFETY CHECKS TO
PROTECTYOUR APPLIANCE
Before lighting the appliance check central
heating system pressure (7) is not less than 1 bar gauge. If it is below this do not
light but consult your installer about refilling your system as you may have a leak in the system.
An ORANGE warning light on the control panel warns of a flame failure of the main burner. This can be reset manually by pressing flame failure switch (1B).
Overheat thermostat lockout could occur due to air or poor circulation in the boiler/heating circuit. This can be reset manually by removing grey cover (3) on control panel and pressing
red reset button. Replace cap. If lockout should persist leave the appliance shut down and consult your installer/service engineer immediately.
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Fig. 1
2.
2.0
2.1
OPERATING DOMESTIC HOT WATER
Select only summer/winter switch position (1A).
Open hot water tap. After about 3 seconds main burner will always operate.
2.2 Temperature of domestic hot water can be varied by adjusting the water flow rate at the tap. Domestic thermostat (5) will control maximum temperature leaving the appliance. The knob can be set between minimum and
maximum approximately 35
o
C to 65 oC. For maximum temperature of domestic hot water leave in maximum position.
3.
OPERATING HEATING & HOT WATER
TO SET AND ADJUST BUILT-IN TIMER
MODEL SEE OPPOSITE PAGE 3.
3.0
3.1
Select summer/winter switch 1IA) position.
Switch on time clock, adjust room stat and/or
thermostatic radiator valves to high settings.
3.2 Main burner will operate. Temperature output of central heating can be adjusted by central heating thermostat (4). The knob can be set between minimum and maximum approximately 40
o
C to 85oC. While the appliance is being used to provide domestic hot water, the central heating will not operate. When hot water is no longer required the appliance will automatically revert to central heating and should not noticeably affect the level of central heating. Adjust external controls to required settings.
NOTE: An anti-cycling device is fitted to the heating function. When the boiler reaches its set maximum temperature it will not operate on heating for about 3 minutes but
the domestic hot water function will always
operate on demand.
TO SHUT DOWN THE APPLIANCE
For short periods, switch to (summer) only and turn off all hot taps. For long periods switch of the on/off switch (1). If the appliance
is to be shut down for long periods when there is a risk of freezing, then appliance
should be drained. Similar refilling must be
done by a competent person following approved procedures.
CLEANING OF APPLIANCE OUTER CASING
Use a clean damp cloth. Do not use any
abrasive cleaners and with a dry cloth lightly
polish to protect painted surfaces.
Control panel and fixtures can be wiped with
damp cloth and dried. Spray polishes must
not be used on control panel surfaces or
switches. Care must be taken in preventing
any liquids entering the appliance.
CARE OF YOUR APPLIANCE AND SYSTEM
Annual servicing of your appliance is required
to maintain safety and efficiency of its
operation. Therefore it is recommended that
the appliance is serviced at least once a year
and that the whole of the heating system be
checked at the same time by a qualified
installer. If it is known or suspected that a fault
exists on the boiler then it MUST NOT be used
until the fault has been corrected by a
COMPETENT PERSON. It is essential that the
instructions in this booklet are strictly followed
for safe and economic operation of the boiler.
SERVICING SHOULD BE CARRIED OUT BY A COMPETENT PERSON.
Ravenheat Manufacturing Ltd., Chartists Way, Morley, Leeds LS27 9ET.
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PROGRAMMABLE TIME CLOCK
INSTRUCTIONS FOR USE
Your Ravenheat boiler comes complete with (optional) digital programmer. The timeclock is supplied with a cover to prevent accidental loss of programme, or
children tampering with preset programmes.
5.
TO PROGRAMME TIMECLOCK
To access programming buttons remove clear cover,
Press reset key with a pencil before setting or
reprogramming times.
5.1.1
5.1.1.1
TO SET TIME AND DAY OF THE WEEK:
SET DAY OF WEEK:
- Press clock button and hold in. Press day button to desired day.
- Release both buttons,
The day of the week will be set.
5.1.1.2 SET HOUR:
- Press clock button and hold in. Press hour button to desired time,
- Release both buttons,
The hour will be set.
5.1.1.3 SET MINUTE:
- Press clock button and hold in. Press minute button to desired time
- Release both buttons. The minute will be set.
NOTE:
When, setting time holding in the hour/minute
button this will rapidly advance the display.
5.12
5.1.2.1
TO SET PROGRAMMES:
Press timer button and release to enter into programme mode.
5.1.2.2
Programme “1 ON” will show in lower left
hand corner.
Press
DAY
5.1.2.3
key to select the programme period There are 10 day settings for your choice. (1) Mo to Su (2) Mo (3) Tu (4) We (5) Th (6) Fr (7) Sa (8) Su (9) Mo+Tu+We+ThtFr (10) Sa+Su.
For each programme days ‘off’ setting must be input the same as the ‘on’ setting.
5.1.2.7 After setting programme 1 ON/OFF TIME repeat step 2.1 to 2.7 to set programmes 2
through to 6 if required.
5.1.2.8
Your timer gives you up to 6 different ONE and 6 different OFF settings per programme period. Note you have a choice of 6 ON-6 OFF programmes max.
5.1.2.6.1 REVIEWYOUR PROGRAMMES:
- Press the TIMER key to advance display to each subsequent ON or OFF setting.
- Check days and times displayed.
- To make a change, follow instructions
under ’TO SET PROGRAMMES”. Note on completion of programming operations press the clock button to show current time/day
and replace the clear tamper proof cover.
5.1.2.8.2 MANUAL KEY
- Press MANUAL key to select ON / AUTO / OFF mode.
- ON mode is to turn on the timer, OFF mode is to turn off the timer.
- AUTO mode is to set the timer to programme mode. It will turn on or turn off according to the programmes you set.
- From ON to AUTO mode it will turn on until next OFF programme.
- From OFF to AUTO mode it will turn off until next ON programme.
5.1.2.4
5.1.2.5
5.1.2.6
You now have a choice of 6 programmes.
5.1.2.8.3 LED INDICATOR LED light is on when the boiler is operating in
Press hour button to set the required hour ‘on’.
Press minute button to set minute,
After setting the programme press
TIMER
key
again “1 OFF” will appear. Repeat procedure
5.123 through to 5.1.2.5 to set programme
5.1.3
NOTE:
Once the reset button is pressed, the stored time and programme will be cleared to initial state.
heating mode.
TO RESET TIMER: Press reset button to reset the timer unit.
“1 0FF”TIME.
N.B.: When the clock is either ‘programmed” on, or is on constant, the red indicator will illuminate
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Chartists Way, Morley, Leeds, LS27
Telephone: (0113) 252 7007
Tfax: (0113) 238 0229
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