20138630
18
GB
Technical description of the burner
Key Fig. 9:
Tab. H
Times
Tab. I
AL
Alarm device
AUX
Auxiliary output
Dbr
Lead connection
Reset button (info button)
EK2
Remote reset button
FSV
Flame signal amplifier
ION
Ionisation probe
K...
Relay contact
LED
Warning light with 3 colours
LP
Air pressure switch
LR
Load controller
LR-OPEN
Load controller OPEN
LR-CLOSE
Load controller CLOSED
M
Fan motor
NT
Power supply unit
P LT
Pressure switch valve test
Pmax
Max. pressure switch
Pmin
Min. pressure switch
POC
Closure test
PV
Pilot valve
QRA...
UV flame detector
R
Control thermostat or pressure switch
SA
Actuator
SA-KL
Low flame actuator
SA-NL
High flame actuator
SA-R
Feedback actuator
SA-Z
Actuator CLOSED
SA-ZL
Ignition load actuator
SL
Safety loop
STB
Safety limit thermostat
SV
Safety valve
V1
Fuel valve
V2
Fuel valve
V2a
Fuel valve
W
Limit pressure switch or thermostat
Z
Ignition transformer
µC
µC controller
Input/output 1 signal (ON)
Input/output 2 signal (ON)
Input 1 permitted signal (ON) or 0 (OFF)
/reset
(EK1)
TSA
Safety time
tw
Standby time
t1
Pre-purging time
t3
Spark pre-ignition time
t3n
Post-ignition time (P257 +0.3 seconds)
t4
(depending on
the application)
Interval: end of safety time - fuel valve 1 ON
Interval: end of safety time - fuel valve 2 ON
Interval: end of safety time - load controller
reset
t5
Interval: Pilot valve OFF - load controller
reset
t8
Post-purging time
t9
(depending on
the application)
Interval: Fuel valve 1 ON - pilot valve OFF
Interval: Fuel valve 2 ON - pilot valve OFF
t10
Time specified for air pressure switch status
message (timeout)
t11
Actuator opening time (timeout)
t12
Actuator closing time (timeout)
t22
2nd safety time
td1
Air pressure test
td2
Gas pressure test
td3
Gas valve filling test
td4
Gas valve bleed test
Содержание RX 500 S/PV
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