Appliance information
Greenstar i System
ErP
- 6 720 806 945 (2015/07)
13
Appliance features
• Aluminium-silicon heat exchanger, which has an extra-large surface area for enhanced heat exchanger efficiency.
• Low NOx emissions
• Fixed gas valve settings
• Direct burner ignition
• Zero pressure governor gas valve with fully modulating fan
• Display for appliance status and access to diagnostics, system and commissioning parameters
• Digital control system
• Memory retention after power interruption
• Low electrical power consumption during operation and stand-by modes
• Modulating pump
• Condensing in CH and DHW modes
• Eco mode, to use gas on demand
• Ability to pre-plumb condensate drain, CH flow, Gas, PRV and CH Return connections
• Large capacity siphonic condensate trap
• Galvanised steel wall mounting frame
• Standard wall frame provides vertical pipe route behind the appliance
• Compatible with all Worcester standard and intelligent controls
• Condensfit II flue systems 60/100 and 80/125 mm allows plume re-direction as standard and ability to attach plume management kits
• Front accessible components for service.
1
Main superstructure
23
DHW settings increase button/Increase button (menu edit mode)*
2
Hanging bracket
24
DHW settings decrease button/Decrease button (menu edit
mode)*
3
Removable panel - for servicing
25
CH settings decrease button
4
Ignition transformer
26
Front panel
5
Wall mounting frame
27
Control panel flap
6
Pressure relief valve connector
28
Operation/fault indicator light (blue)
7
CH return isolating valve
29
Control panel
8
Gas isolating valve
30
Appliance identification label
9
CH flow isolating valve
31
Pressure gauge
10 Condensate drain locator
32
Drain point
11 Electrode assembly
33
Blank for optional programmer
12 Overheat thermostat
34
Circulating pump
13 Heat exchanger
35
Diverter valve actuator blank
14 Fan
36
Condensate siphon
15 Fan pressure test point
37
Pressure gauge connection point
16 Gas valve
38
Automatic air vent
17 Pressure relief valve
39
Flue overheat thermostat
18 CH settings increase button
40
Combustion air inlet
19 ECO/OK button
41
Flow temperature sensor (NTC)
20 Info/Return/menu button
42
Expansion vessel
21 Appliance display
43
Bottom panel (location for optional filling link key)
22 Reset/Service engineer button
44
Expansion vessel supports (upper and lower combustion
chamber)
Table 8 Key to appliance components
