Is the Timer ON and calling for heat ?

2.0 Troubleshooting

YES

Is the Room Thermostat (if

YES

fitted) set high enough ?

 

 

 

 

12

 

11

1

 

10

2

 

9

3

 

8

4

Typical

7

5

 

6

examples of external timer

CH ON CH OFF

NO

Ensure timer is set for Central

Heating ON (see any

instructions supplied with timer)

NO

10

15

20

 

5

25

Turn Room Thermostat

to maximum setting

(typical example shown)

10

15

20

 

5

25

 

If you don’t know what you need to do to get the boiler to light,or need help with the system and controls,contact your installer as soon as possible

© Baxi Heating UK Ltd 2008

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Baxi Potterton Promax 15/2 warranty Is the Room Thermostat if, Fitted set high enough ?, Examples of external timer