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 (continued)
Accumulator management system Unit Min. Max. Default Detailed definition
5 Starts boiler when temperature falls
below selected sensor in acc
B28.1
B28.5
B28.1 Sensor used to start boiler when below
value in 4
6 Accumulator set-point for
atmospheric temp. of +5 °C
°C 10 110 80 Outdoor reset, at 41° F (5° C)
7 Accumulator set-point for
atmospheric temp. of -15 °C
°C 10 110 85 Outdoor reset, at 5° F (-15° C)
8 Accumulator temperature set-point
maximum
°C 10 110 80 Monitored by 3
9 Accumulator temperature set-point
minimum
°C 10 110 75 Monitored by 5
10 Light barrier delay for auger after
in-feed auger 1
°C 10 110 75 Monitored by 1
Accumulator management system Unit Min. Max. Default Detailed definition
1 Accumulator controller, P-factor 0 99.9 3.0 Factor for thermal storage
tank management system.
DO NOT CHANGE SETTING
2 Accumulator controller, D-factor 0 99.9 10.0 DO NOT CHANGE SETTING
3 Accumulator controller, I-factor 0 99.9 0 DO NOT CHANGE SETTING
Additional boiler Unit Min. Max. Default Detailed definition
1 Additional boiler operating mode Auto/
Manual
/Off
Auto Used with multiple boiler systems
2 Return flow temperature °C 30 120 65 Used with multiple boiler systems
3 Accumulator loading to accumulator
sensor
B28.1
B28.5
B28.1 Used with multiple boiler systems
4 Accumulator loading to sensor °C 30 120 80 Used with multiple boiler systems
5 Temperature for connecting additional
boiler, delayed
°C 50 95 80 Used with multiple boiler systems
6 Switch-on delay for additional boiler Min. 0 90 10 Used with multiple boiler systems
7 Temperature for connecting additional
boiler, without delay
°C 5 50 120 Used with multiple boiler systems
8 Minimum running time for additional
boiler
Min. 0 90 10 Used with multiple boiler systems
9 After-running of pump for additional
boiler
Min. 0 20 2 Used with multiple boiler systems
10 Return flow controller, P-factor 0 99.0 5.0 Factor for supply of additional boiler
if controlled by Pyrotec controller.
DO NOT CHANGE SETTING
11 Return flow controller, D-factor 0 99.9 3.0 DO NOT CHANGE SETTING
12 Return flow controller, I-factor 0 99.9 0 DO NOT CHANGE SETTING