Operating instructions

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5603 882 - 01
Pyrotec Installation & Operating
Operation
Pyrocontrol Control System (continued)
Pyrotec controller parameter reference guide for the technician
Regulator temperature Unit Min. Max. Default Detailed definition
9
Hysteresis(lagging behind)
standby (boiler off) ON
°C 4 20 10.0 Value is calculated by value in 7 + value in 9,
puts boiler in standby mode, when boiler is On.
DO NOT CHANGE SETTING
10
Hysteresis(lagging behind)
standby (boiler off) OFF
°C 0 20 2.0 Value is calculated by value in 8 + value in 10,
puts boiler in standby mode, when boiler is Off.
DO NOT CHANGE SETTING
11
Minimum time for standby Min. 0 999 10 Minimum time the boiler will be in standby before
turning off, Initiated by value in 9
12
Temp. for carrying off excess
heat (outflow thermometer)
°C 50 120 100.0 Controls a contact in the control panel. Connect
to an alarm or value to dissipate additional heat.
Limit values firing up
Unit Min. Max. Default Detailed definition
1
Combustion chamber temp. for
heat up, cold start
°C 150 500 180 From cold start, will go to full load after reaching
this set point, works with 3
2
Combustion chamber temp.
for burnout, off mode
°C 250 500 350 Shut down at this temp when in burn out.
3
Flue gas temperature for heat
up, cold start
°C 50 150 90 When set point is reached, the boiler will go to full
load, controls ID blower speed, works with 1
4
Flue gas temperature for burn-
out, off mode
°C 50 150 110 Switch off ID blower when set point is reached at
burn out
5
Combustion chamber
temperature, maximum
°C 600 1200 900 Set point for the combustion chamber
temperature
6
Residual oxygen, after-running,
full load
% 10.0 20.0 13.5 Set point for oxygen at full load
7
Speed of flue gas exhaust
blower, maintain
% 0.0 50 18 Normal operation of flue gas exhaust blower
8
Light barrier delay off,
combustion chamber sensor
Sec. 0 999 90 In-feed auger turn off delay
9
Residual oxygen, minimum % 3.0 10.0 4.0 Minimum value of oxygen, if below this value the
in-feed auger will stop
10
Igniter switch off delay, cold
start
Sec. 10 500 30 Delay to switch off igniter to cool down, minimum
should be 60 seconds.
11
Boiler output at min. load % 10.0 90 20 Set point for output at minimum load
12
Negative pressure in
combustion chamber, at
maintain
Pa 5 200 5 Set point for under pressure in the combustion
chamber
Automatic boiler cleaning
Unit Min. Max. Default Detailed definition
1
Pneumatic boiler tubing
cleaning system
Min. 0 999 40 Real time value for cleaning cycle
2
Moving grate pause Sec. 0 999 80 Pause time after grate movement
3
Combustion chamber
de-ashing assemlby with
ash container, emergency
operation, pause
Min. 6 999 40 Not used in current control system
4
Combustion chamber de-ashing
assembly with ash container,
operating mode
Not used in current control system
Fuel loading
Unit Min. Max. Default Detailed definition
1
Switch-on delay, auger after
in-feed auger 1
Sec. 0 50 2 Switch on delay time of in-feed auger 1
2
Switch-on delay, auger after
in-feed auger 2
Sec. 0 50 2 Switch on delay time of in-feed auger 2
3
Extraction/silo system run time Sec. 2 30 5 Pulse time of silo auger, initiated by auger 1
4
Extraction/silo system pause time Sec. 0 30 0 Pause time of silo auger, initiated by auger 1
5
Extraction system reversing
interval
Sec. 0 999 240 Reverse jog to prevent binding of material in the
silo auger