Maintenance Menu - Worcester Greenstar i System ErP Series Installation, Commissioning And Servicing Instructions

8.1.1

Maintenance Menu

Display text
No service request
Planned maintenance required
burner hours set
Service date set
Pump communications error
Defective storage sensor
Number of months set
Table 48
Greenstar i System - 6 720 806 945 (2015/07)
ErP
Cause
code Description
H-- No maintenance request messages available. There are no more maintenance messages available
H03 The number of operating hours set for service
interval has expired.
• This will appear on the appliance display
screen.
• Can also be accessed in the maintenance
menu.
h03 The number of operating hours set for service
interval has not been reached at the time the
maintenance menu messages are accessed.
H08 The set interview date has expired.
Maintenance required.
• This will appear on the appliance display
screen.
• Can also be accessed in the maintenance
menu.
h08 Confirmation of service date.
H09 Communications to the pump has failed.
H12 Storage sensor cylinder sensor.
H13 The maximum maintenance interval set (in
months), has exceeded or after the appliance
has been placed into commissioning mode.
• This will appear on the appliance display
screen.
• Can also be accessed in the maintenance
menu.
h13 The maximum maintenance interval set (in
months), has not been reached or after the
appliance has been placed into commissioning
mode.
H29 Outdoor sensor defect (available when
accessory outdoor sensor is connected)
Fault finding and diagnosis
Possible cause/check
This message will only be available if burner hours
service option has been enabled in intelligent
controller.
▶ Reset maintenance message, (press reset button).
▶ Carry out a service and reset the service reminder.
This message will only be available if burner hours
service option has been enabled in intelligent
controller.
▶ Reset maintenance message, press reset button.
▶ If a service has been carried out at visit, reset the
service reminder.
This message will only be available if burner hours
service option has been enabled in intelligent
controller.
▶ Reset maintenance message, (press reset button).
▶ Carry out a service and reset the service reminder.
This message will only be available if burner hours
service option has been enabled in intelligent
controller.
▶ Reset maintenance message, (press reset button).
▶ Check:
– Electrical connections are fitted correctly.
– Correct pump has been fitted.
– Once checked, re power the appliance for test
of communications.
▶ Check:
– Sensor harness and connector.
– Operation, replace if necessary.
▶ Reset maintenance message, (press reset button).
▶ Carry out a service and reset the service reminder.
– Service reminder is set in boiler setting 2.5F
( section 6.5.13, page 45).
– Service reminder function details
( section 6.5.10, page 44).
▶ Reset maintenance message, (press reset button).
▶ If a service has been carried out at visit, reset the
service reminder.
– Service reminder is set in boiler setting 2.5F
( section 6.5.13, page 45).
– Service reminder function details
( section 6.5.10, page 44).
▶ Check:
– Sensor harness and connector.
– Operation, replace if necessary.
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