34
Concord CXi -
Installation
F
AUL
T FINDING
51 SIMPLE FLOW CHART OF OPERATION
SHUTDOWN
DELAY
IGNITION
LOW RATE
HIGH RATE
Prepurge completed
Flame = ON
PUMP OVERRUN
IF > 75°C OFF < 75°C
Temp >set
point
Flame = ON
For > 55°C no delay
If < 55°C
≅
≅
≅
≅
≅
3 minutes
Demand
= off
Overrun
completed
Demand = ON
If > than
set point
FAULT FINDING
F
AUL
T FINDING
Summary of Contents for Concord CXi 110
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