Ideal Boilers CLASSIC 24 User Manual Download Page 5

5

IDEAL CLASSIC

 - 

User’s

 

5.  GENERAL INFORMATION

BOILER PUMP

The boiler pump will operate briefly as a self-check once every 24 

hours, regardless of system demand.

MINIMUM CLEARANCES

Clearance of 165mm (6 

1

/

2

”) above, 100mm (4”) below, 2.5mm 

(9

1

/

8

”) at the sides and 450mm (17 

3

/

4

”) at the front of the boiler 

casing must be allowed for servicing.

Bottom Clearance

Bottom clearance after installation can be reduced to 5mm
This must be obtained with an easily removable panel, to enable 

the system pressure gauge to be visible and to provide the 

100mm clearance required for servicing.

ESCAPE OF GAS

Should a gas leak or fault be suspected contact the National Gas 

Emergency Service without delay. 

Telephone 0800 111 999

.    

Ensure that;

-  All naked flames are extinguished

-  Do not operate electrical switches

-  Open all windows and doors

CLEANING

For normal cleaning simply dust with a dry cloth.  To remove stubborn 

marks and stains, wipe with a damp cloth and finish off with a dry 

cloth.  

DO NOT use abrasive cleaning materials.

MAINTENANCE

The appliance should be serviced at least once a year by a Gas 

Safe Registered Engineer or in IE a Registered Gas Installer 

(RGII).

6.  MECHANICAL 24 HOUR TIMER

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

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17

18

19

20

21

22

23

24

ON

PERIOD

ON

PERIOD

Manual OFF

Timed

Time & Control

Indicator

Manual ON

Align current

time to arrow

SETTING UP

The outer dial should be set to the current time.  Rotate the dial 

slowly in a clockwise direction, until the correct hour is aligned 

with the arrow printed on the dial.
Note that the outer dial is printed with the 24hr clock   e.g. 8.00am 

= 8 on the dial, 8.00pm = 20 on the dial.  

Do not attempt to rotate the dial in an anti-clockwise 

direction.

PROGRAMMING SWITCHING TIMES

Set tappets to outer edge for ON periods and set tappets to inner 

edge for OFF periods.
The example shown has been set with 2 on periods.
ON at 9.00am.  OFF at 1.00pm. (13 hours)
ON at 6.00pm. (18 hours)  OFF at 10.00pm (22 hours)

Manual Switch Operation

To set the timer for timed operation move the switch to the 

“TIMED” position.
To set the timer to be continuously on, move the switch to the 

“MANUAL ON” position.
To set the timer to be continuously off, move the switch to the 

“MANUAL OFF” position.

Note. 

If boiler does not light when in “timed on” or “manual on” 

position, increase temperature on room stat.

Summary of Contents for CLASSIC 24

Page 1: ...nd performance speci cation that we require Do not use reconditioned or copy parts that have not been clearly authorised by Ideal For the very latest copy of literature for speci cation and maintenanc...

Page 2: ...lectrical installation It is essential that the instructions in this booklet are strictly followed for safe and economical operation of the boiler ELECTRICITY SUPPLY This appliance must be earthed Sup...

Page 3: ...he external controls to OFF The domestic hot water preheat will operate if preheat is enabled shown by indicator light F Boiler Off Set the mode knob A to off The boiler mains power supply must be lef...

Page 4: ...o ignite call your Gas Safe Registered engineer Preventative solutions During cold weather set the central heating temperature knob C to maximum Must return to original setting once cold spell is over...

Page 5: ...t once a year by a Gas Safe Registered Engineer or in IE a Registered Gas Installer RGII 6 MECHANICAL 24 HOUR TIMER 1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 13 1 4 1 5 1 6 1 7 1 8 19 2 0 2 1 2 2 23 24 ON PERIOD...

Page 6: ...ovide central heating Check the time settings on the timer are as you require and adjust if necessary Check the timer is in an ON position and the room thermostat is turned up NO HOT WATER OR CENTRAL...

Page 7: ...for hot water but the appliance has reached the desired temperature set on the boiler The boiler is operating in central heating mode The boiler is operating in pre heat mode The boiler is operating i...

Page 8: ...on at the meter and or pre payment meter has credit If the boiler fails to operate then please contact Ideal Boilers if under warranty or alternatively a Gas Safe Registered Engineer if outside of th...

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