Heating ground floor not turning on

[sathyan]

My ground floor heating system not turning on and up stair heating and hot water is working ok.
Please find the attached my system.

 

[sammathias]

Take it you have a programer for downstairs and one for upstairs?

 

[sathyan]

Take it you have a programer for downstairs and one for upstairs?

yes "ESI" both is turned on but downstairs not turning on.

 

[ShaunCorbs]

click the adv on both heatings

 

[sathyan]

click the adv on both heatings

I did both ADV turn on but no heating downstairs, when I turn off upstairs ADV my boiler also turn off.
Thanks

 

[Old Account]

Perhaps zone valve issue ?

 

[ShaunCorbs]

I did both ADV turn on but no heating downstairs, when I turn off upstairs ADV my boiler also turn off.
Thanks

i would sa you have a port valve thats bad best to get a heating engy out

 

[sathyan]

i would sa you have a port valve thats bad best to get a heating engy out

My port valve is ESi, how much is it to replace?
Please let me know what kind of system is my one.
Thanks

 

[ShaunCorbs]

rubbish port valves and s+ plan and price wise best get someone out and ask them

 

[sathyan]

The problem was with room thermostat replaced, it cost me £80