Operating The Appliance; Control Panel Overview; Symbols In The Display; Adjusting The Appliance Flow Temperature - Worcester GR8700iW 30 S NG User Instructions

Operating the appliance

4 Operating the appliance
4.1

Control panel overview

7
6
5
Fig. 4 Control panel
[1] Display
 and  keys: To navigate through menus and increase/decrease
[2]
settings
[3] d key: Return/back
[4] OK key: Save settings
[5] Menu key
[6] Hot water key: Hot water mode on/off, adjusting the hot water
temperature (only available if optional integral diverter valve
kitfitted)
[7] Heating key: Heating mode on/off, set the maximum flow
temperature
[8] Burner display: Illuminates when the burner is alight.
4.2

Symbols in the display

Symbol Explanation
Connection with the Wi-Fi network (only available with
accessories)
Connection with RF transmitter, e.g. Comfort+ II RF room
thermostat (only available with Key accessories)
Central heating adjustment
auto: Heating is switched on and off according to
programmed times for heating
Advance: Move to the next on or off time and directly
switch on or off heating.
Central heating off
Hot water adjustment (only available with optional integral
diverter valve kit)
Hot water off
Displays with the appliance status code and diagnostic
code during a fault condition.
Holiday symbol
Cleaning mode to enables the boiler to be cleaned without
making changes to the touch panel.
8
8
1
2
3
4
0010018565-001
.
Symbol Explanation
Central heating or hot water can be switched either
permanently on or off.
Energy consumption
Gas consumption
kWh
Electricity consumption
kWh
1) The energy values shown are an estimation based on internal data of the
appliance. Under real world conditions, many factors influence the energy
consumption and the shown values will deviate from the values of an energy
meter. The information is for indication only and should not be used for billing
purposes. The values can be used for relative comparison of energy consumption
between different days/weeks/month.
Table 3 Symbols in the display
The heating and hot water system has been set up by the installer to the
appliance's and controls optimum settings.
▶ It is advised to make a note of these settings before adjusting so that
you can return to these optimum settings in the future.
4.3

Adjusting the appliance flow temperature

4.3.1

Heating key

The key is used to set the max. flow temperature. The maximum flow
temperature can be set between 30 °C and 88 °C
temperature is shown on the display.
With underfloor heating systems observe the maximum permissible flow
temperature.
▶ Press the ( key.
The set maximum flow temperature appears.
▶ Press the  or  keys to set the desired maximum flow temperature.
Supply temperature
Approx. 50 °C
Approx. 75 °C
Approx. 82 °C
Table 4 Maximum flow temperature
▶ To save the setting, press the
The symbol appears for a short time.
If a time program is activated and set on auto press the
to Advance. Time programs are available with Key (accessories).
auto: Heating is switched on and off according to programmed times for
heating.
Advance: Switch to Advance to move to the next on or off time and
directly switch on or off heating.
1) The maximum value can be reduced by the service technician.
Greenstar 8000 Style – 6720883869 (2018/05)
1)
1)
. The current flow
Sample application
Underfloor heating system
Radiator heating system
Convector heating system
key or wait for 2 seconds.
key to switch