Operating The Boiler; Switching The Boiler On/Off; Setting The Boiler Flow Temperature - Worcester GREENSTAR Ri ErP Series User Instructions

3.1

Operating the boiler

3.1.1 Switching the boiler ON/Off

▶ Turn the "MAINS POWER" knob to 1 to switch ON the boiler.
▶ Turn the "MAINS POWER" knob to 0 to switch OFF the boiler.
ON
OFF
Fig. 2 Switch ON/OFF boiler.
The boiler frost protection function will not work if the mains power knob is switch to OFF.

3.1.2 Setting the boiler flow temperature

1. Turn the central heating temperature control knob [1] to the desired level.
The temperatures range available is between approximately 35 to 82°C. This is not the room temperature but the flow
temperature through to the system (radiators and/or hot water cylinder).
2. When there is a demand for heat from the boiler, the burner indicator [2] will be illuminate to indicate that the boiler is firing.
2
Fig. 3 Central heating temperature control
Greenstar Ri ErP - 6 720 813 340 (2014/09)
1
1
35ºC
Controls
6720813340-02.1Wo
82ºC
7