6
User’s
DISPLAY CODE ON BOILER
DESCRIPTION
The boiler is in standby operation awaiting either a central heating call or hot water demand.
The boiler has a call for central heating but the appliance has reached the desired
temperature set on the boiler.
The boiler is operating in central heating / hot water mode.
The boiler is operating in frost protection.
7. NORMAL OPERATION DISPLAY CODES
The boiler mode knob (B) is in the off position, rotate fully clockwise for hot water and central
heating operation.
FP
- -
54
00
54
o
C
o
C
ON
ON
Summary of Contents for LOGIC SYSTEM S18IE
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