Worcester Greenstar Heatslave 12/18 Technical Information page 5

The Greenstar Heatslave oil-fired
condensing combi boiler –
inside story (kitchen models)
11
10
9
13
8
14
6
5
Key to components
1. Overheat Thermostat Reset Button
2. Electrical Control Box Assembly
3. Pressure Jet Burner
4. Primary Heat Exchanger
5. Heat Bank Drain-off Tap
6. Heat Bank
7. Circulating Pump
8. Diverter Valve
8
1
2
12
3*
7
4
*Burner shown:
Bentone Sterling 50
9. Expansion Vessel
10. Flue Gas Overheat Reset Button
11. Burner Reset Button
(12/18 and 18/25 models only)
12. Flue Gas Analysis Point (behind burner)
13. Burner Reset Button
(25/32 model only)
14. Auto Air Vent
The Greenstar Heatslave oil-fired
condensing combi boiler –
inside story (external models)
1
2
7
8
10
12
14
17
18
Key to components
1. DHW Temperature Control
2. CH Temperature Control
3. Mode Indicator
4. Mode Switch
5. Lockout Indicator
6. Burner Reset Button
(12/18 and 18/25 models only)
7. Flue Gas Overheat Reset Button
8. Overheat Thermostat Reset Button
3
4
5
9
6
19
11*
13
15
16
*Burner shown:
Riello RDB 2.2
9. Service Connection
10. Pressure Gauge
11. Pressure Jet Burner
12. Diverter Valve
13. Circulating Pump
14. Auto Air Vent
15. Condensate Trap Bracket
16. Primary Heat Exchanger
17. Heat Bank
18. Heat Bank Drain-off Tap
19. Flue Gas Analysis Point (behind burner)
9