Worcester GREENSTAR HE combi Series, Инструкции по установке и обслуживанию

Страница: 166 / 176

7 181 465 347 (01.07)
42
Rectifying faults
Set room temperature not reached
Check Action
1. Thermostatic valve(s) set too low?
yes:
B Turn up thermostatic valve(s).
↓
2.
no:
↓
2.
2. Heating characteristic set too low?
yes:
B Correct heating characteristic.
↓
3.
no:
↓
3.
3. CH flow temperature control on
boiler set too low?
yes:
B Turn up CH flow temperature control.
↓
4.
no:
↓
4.
4. Heat store connected via HSM?
yes:
↓
5.
no:
↓
6.
5. Is heat store temperature unreacha-
ble (CH flow temperature control set
too low)? yes: B Turn up CH flow temperature control.
↓
6.
no:
↓
6.
6. Air in the heating system. B Power OFF the appliance.
B
Check appliance and system for water leaks and
repair as necessary.
B Top up system.
B
Activate menu option Show service parame-
ters .
B Select 7.3 Aeration mode , select setting On,
autom. deactivat. and confirm.
B
Vent appliance
1)
.
B Vent radiators.
B
Turn ON the appliance.
1) See installation instructions