Worcester Greenstar 9i System ErP User Instructions page 11

Info menu and operational status codes
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.
Info menu No. Description
i1 Current status
• Appliance current operating status (see table 5 for operational status codes).
i2 Previous status
• Appliance previous operating status (see table 5 for operational status codes).
i4 Maximum cylinder output (kW)
• Maximum cylinder output (kW) set on the appliance.
i8 Ionization current
• Measured ionisation current (μA).
i9 Flow temperature
• Measured primary flow temperature of the appliance ( °C).
i11 Domestic hot water outlet temperature
• Measured DHW flow temperature of the appliance ( °C).
i12 Cylinder set temperature
• Displays the current set temperature for the cylinder (only available when using the optional integral
diverter valve kit).
i13 Cylinder temperature
• Measured cylinder sensor temperature (°C) (only available when using the optional integral diverter valve
kit).
i15 Outdoor sensor
• Temperature reading from outdoor temperature sensor, (only available if an outdoor sensor accessory is
fitted)
i20 CU version
• Software version of the control box
i21 HMI version
• Software version of the HIS (Human Interface Software).
i22 HCM version
• Identification number of the HCM (Heating Control Module) and release version.
Table 4 Info menu
Greenstar i System – 6 720 806 947 (2015/03)
ErP
Controls
button.
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