User Manual

18/20
Smart Infrastructure CC1N7560en
3/4/2020
Legend
AL Alarm device
FGR Flue gas recirculation
/
reset
(EK1)
Lockout reset button (info button)
ION Ionization probe
LP Air pressure switch
LR Load controller
LR-OPEN Load controller OPEN position
LR-CLOSED Load controller CLOSED position
M Fan motor
P LT Pressure switch valve proving
Pmax Pressure switch-max
Pmin Pressure switch-min
PV Pilot valve
QRA UV flame detector
SK Safety loop
V1 Fuel valve
V2 Fuel valve
Z Ignition transformer