Main 24 HE A 사용자 설명서 - 페이지 5

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Is the Timer ON and calling for

heat ?

Typical

examples of

external timer

CH ON

CH OFF

Ensure timer is set for Central

Heating ON (see any

instructions supplied with

timer).

CONTACT YOUR

INSTALLER OR

SERVICE ENGINEER.

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

YES

installer as soon as possible.

2.0 Troubleshooting

Is the Room Thermostat (if

fitted) set high enough ?

Turn Room Thermostat to

maximum setting (typical

example shown).

YES