Basic Adjust Mode - Worcester Greenstar 9i System ErP User Instructions

Controls
These are not faults, but provide information concerning the current status of the appliance.
During normal appliance operation various Status codes can be displayed by pressing the
The first screen of the Information menu displays the current Status code, this will change as the appliance runs through the various
modes and sequences.
Status code Description
200 Central heating system is being heated.
201 Domestic hot water system is being heated (only available when using the optional integral diverter valve kit).
202 Anti rapid cycle mode.
• The boiler has commenced anti-cycle period for central heating. Can be adjusted in boiler settings (2.3b).
• Default 5 Minutes
203 System stand by
204 System waiting, appliance waiting for heating system to cool.
208 Appliance in service Test mode (Min/Max)
265 EMS intelligent controller has forced stan-by-mode due to low heating load.
• The appliance is compensating for the power required from the EMS room controller is less than the
minimum output of the boiler (only available when using EMS intelligent controls with the optional integral
diverter valve kit).
268 Component test mode.
• Appliance is running the manual component test as activated in the menus.
270 Power up mode.
• (appliance is powering up).
283 Burner starting.
• The boiler prepares for a burner start. The fan and the pump are being controlled.
284 Gas valve(s) opened, flame must be detected within safety time.
• The boiler prepares for a burner start. The gas valve is being controlled.
305 Anti fast cycle mode (domestic hot water keep warm function).
• Diverter valve is held in hot water position for a period of time (determined by the software) after hot
water demand (only available when using the optional integral diverter valve kit).
357 Appliance in air purge mode.
• Primary heat exchanger air venting program active - approximately 100 seconds.
358 Three way valve kick.
• If the 3-way valve hasn't moved in within 48 hours, the valve will operate once to prevent seizure (only
available when using the optional integral diverter valve kit).
Table 5 Operational status codes

3.1.2 Basic adjust mode

If you see basic adjust mode in the home screen when attempting to make temperature adjustments, the
appliance has been optimised for your heating system and should not need adjustment.
Please use your room thermostat to adjust your heating temperature if you still cannot achieve the desired room
temperature the Installation, Commissioning and Servicing Instructions contain details on how to disable the
basic adjust mode; this will allow further adjustment of the appliances settings.
12
button.
Greenstar i System – 6 720 806 947 (2015/03)
ErP