Myson
Apollo 30 Si
Regular
9kW
1990-2004
ErP C
6 fault codes
<p>The Apollo 30 Si is a combi boiler from Myson, available at 9kW output. Produced 1990-2004.</p>
Apollo 30 Si Fault Codes 6
Code
Description
Severity
Type
FLUE SPILLAGE
Flue Spillage Detector Tripped
The flue spillage detector has activated, indicating combustion gases may be escaping into the room. This…
High
Engineer
View Guide
LOW PRESSURE
Low System Pressure
System pressure has dropped below minimum on sealed system models.
Low
DIY
View Guide
NO IGNITION
Main Burner Not Lighting
The pilot is lit but the main burner does not fire when there is a heat…
High
Engineer
View Guide
OVERHEAT
High Temperature Lockout
The boiler exceeded its safe operating temperature and the overheat thermostat has tripped.
High
Engineer
View Guide
PILOT OUT
Pilot Light Failure
The pilot light has gone out or will not stay lit. On Marathon models this is…
High
Engineer
View Guide
PUMP FAULT
Pump Not Running
The circulation pump is not running. On Marathon models the pump is internal.
High
Engineer
View Guide