IDEAL LOGIC + Combi 24 Installation And Servicing page 35

38 INITIAL LIghTINg . . . . CONT'D
ThE DIspLAy
The user control has one neon and one display to inform the user about the status. The display will show the status of the boiler.
The neon will show the status of the flame. If no flame is detected the neon is off. When the flame is detected the neon will be lit
permanently.
The display scrolls through a maximum of 3 messages under any operational condition as shown below.
Notes: Boiler frost protection - boiler fires if temperature is below 5º C.
The temperatures shown below are for illustration purposes only. The measured temperatures will be shown on the boiler.
DIspLAy FUNCTIONs IN NORMAL OpERATION
NORMAL OPERATION
Mode knob in standby position and no
heat demand
Mode knob in summer position and no
heat demand
Mode knob in winter position and no
heat demand
Domestic hot water operation
Central heating operation
Pre-heat operation
Boiler frost protection
Pump overrun
Fan post-purge
Note. High efficiency will not be shown for central heating operation if the central heating flow temperature knob is set to greater than 73ºC.
DIspLAy FUNCTIONs - sETTINgs ChANgED
NORMAL OPERATION
Pre-heat knob moved to off position
Pre-heat knob moved to on position
DHW temperature knob moved
CH temperature knob moved
Mode knob moved to standby position
Mode knob moved to summer position
Mode knob moved to winter position
Mode knob moved to reset position
+
Ideal Logic Combi -
INsTALLATION
MESSAGE 1
Standby mode
Summer mode
Winter mode
Hot water
Central heating
Pre heat
Boiler frost protection
Pump overrun
Fan post-purge
MESSAGE 1
Pre heat off
Pre heat on
64ºC DHW temp
80ºC CH temp
Standby mode
Summer mode
Winter mode
Reset
Installation and Servicing
MESSAGE 2
For hot water turn mode
knob clockwise
For central heating turn
mode knob clockwise
Timer or room stat off
Temperature 64ºC
Radiator Temp 80ºC
Temperature 59ºC
Temperature 5ºC
MESSAGE 2
Hot water
temperature 64ºC
Maximum radiator
temperature 80ºC
Central heating off
Central heating off
Central heating on
MESSAGE 3
For central heating turn
mode knob clockwise twice
High efficiency
High efficiency
High efficiency
High efficiency
MESSAGE 3
May not be achieved for
high flow rates in winter
Hot water off
Hot water on
Hot water on
35