Installing Bottom Panel; Setting The Central Heating Temperature; Optional Integral Diver Valve Kit Fitted: Setting The Cylinder Hot Water Temperature - Worcester Greenstar i System ErP Series Installation, Commissioning And Servicing Instructions

Wall hung rsf gas fired condensing system boiler
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6.6.3

Installing bottom panel

▶ The bottom panel slides onto two ledges [1] either side of the
appliance frame.
▶ Hold the panel up against the underside of the appliance. Slide
towards the rear, until there is no more movement.
▶ Slide the panel forward until the catch [2] is fully engaged.
Fig. 54 Bottom panel installation
NOTICE: Every time the power to the appliance is
turned off and on, the appliance enters a learning mode
and may take some time to optimise the appliance
performance. This time is variable and is dependant on
hot water and central heating demand.
6.6.4

Setting the central heating temperature

General central heating temperature adjustment
The standard display will show the current appliance temperature [1].
▶ Press the central heating increase or decrease adjustment buttons
[2] to desired flow temperature. The temperature adjustment is
displayed [3] according to adjustment made (the adjusted value
flashes while it is in edit mode).
By holding the desired increase/decrease button the temperature
displayed begins to change by larger increments.
▶ Press the OK button to confirm value selection, the display will also
return to main screen.
-or-
▶ Wait 4 seconds for auto confirm and the display will return main
screen.
1
2
Eco
Fig. 55 Setting central heating temperature
Greenstar i System
- 6 720 806 945 (2015/07)
ErP
2
1
3
Wait 4 seconds
for auto confirm
Economic central heating temperature
The economic value sets the maximum flow temperature to the most
efficient operation of the appliance.
The standard display will show the current appliance temperature [1].
▶ Press both the central heating adjustment buttons[2].
The display will change to the economic value for the central heating,
(this is depending on the minimum and maximum temperature
setpoint values)
▶ Press the OK button to confirm value selection, the display will also
return to main screen.
-or-
▶ Wait 4 seconds for auto confirm and the display will return main
screen.
1
2
Eco
Fig. 56 Setting economic central heating temperature
6.6.5
Optional integral diver valve kit fitted:
Setting the cylinder hot water temperature
General cylinder hot water temperature adjustment
An internal or external timer/programmer coupled with
the optional integral diverter valve kit with cylinder
temperature sensor is required to be able to set the hot
water temperature.
If an FR110 or FW100 controller is also fitted, in
conjunction with the diverter valve, they assume control
over the delivered temperatures, reducing the effect of
the temperature controls. Set both to maximum.
The standard display will show the current appliance temperature [1].
▶ Press the domestic hot water increase or decrease adjustment
buttons [2] to desired flow temperature. The temperature
adjustment is displayed [3] according to adjustment made (the
adjusted value flashes while it is in edit mode).
By holding the desired increase/decrease button the temperature
displayed begins to change by larger increments.
▶ Press the OK button to confirm value selection, the display will also
return to main screen.
-or-
▶ Wait 4 seconds for auto confirm and the display will return main
screen.
1
2
Eco
Fig. 57 Setting cylinder hot water temperature
Commissioning
3
Wait 4 seconds
for auto confirm
3
Wait 4 seconds
for auto confirm
47

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