IDEAL Concord CXi 110 Installation & Servicing Manual page 34

FAULT FINDING
51 SIMPLE FLOW CHART OF OPERATION
SHUTDOWN
Demand = ON
DELAY
Prepurge completed
IGNITION
Overrun
Flame = ON
completed
If > than
LOW RATE
set point
Flame = ON
Temp >set
For > 55°C no delay
point
If < 55°C ≅ ≅ ≅ ≅ ≅ 3 minutes
Demand
= off
HIGH RATE
PUMP OVERRUN
IF > 75°C OFF < 75°C
34 Concord CXi -
Installation