The heating output of the appliance can be reset, from the
factory set maximum, if required, to match the maximum
heating load.
The maximum heat output is automatically available for the
domestic hot water.
Turn the heating temperature control knob to 'E'
Press the 'chimney sweep' and service buttons until '
=
'
appears on this display.
Release the buttons and '9.6', or similar, appears for 5 seconds
followed by '00'. The buttons light.
Turn the heating temperature control knob until '5.0' appears for
5 seconds followed by the heating output setting appears.
NOTE:
This is a percentage of the maximum rate upto 99.
Turn the hot water temperature control knob fully anti-clockwise
until the buttons flash.
18
Changing the Maximum Heating Output
Pump Anti-Seizure Device
If the pump has not operated for 24 hours then it will be
switched on for a period of 5 minutes to prevent seizure.
The central heating flow temperature can be adjusted between
35°C and 80°C.
It can be set to give a maximum of 75°C
i.e
setting 'E'.
Prise off the yellow button on the central heating temperature
control and turn the button through 180° and replace. The knob
will not go beyond 'E'.
NOTE
: This should be done with the button at position 4 or 5.
The pump is set to one of the two settings on the pump selector
switch.
Setting 1
Curve C
Setting 2
Curve B
H
Available system head
Q
Water circulation rate
Central Heating Flow Temperature
Circulation Pump/System Head
Lt min Q
Содержание Greenstar ZWBR 11-25 A31
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