Unical SPK 1000, Installation And Maintenance Instructions Manual

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37
Maintenance instructions
ENGLISH
BCm Parameters
Code Symbol Description unit min. max. Imp. fab.
803 Srv Enabled Services 16 27
483 rP Gen: Temp. Max Differential °K 0,0 50,0
34 HY
Burner Hysteresis
°K 5,0 20,0
31 HL CH#1: minimum Set-point °C 20,0 40.0
39 HH CH#1: maximum Set-point °C 45,0 85.0
799 AC
Input 0/10V
0 3
376 DI1 Programmable Input #1 0 2
322 Po Pump: Post-circulation min. 1 10
341 PL Pump: minimum Control V 0 10
313 Pr Pump: maximum Control V 0 10
792 CHP
CH: mx. modulation
% 0 100
611 PoT Gen: Err. max. Parallel °K 0 30
612 PoL Gen: mod. max. Parallel % 0 100
650 dL DHW: minimum Set-point °C 25,0 45,0
385 dH DHW: maximum Set-point 50,0 65,0
360 dt
Storage Tank Adjustment
0 15
656 drT DHW: Temp. Requested Differential °K -20 20
657 drH DHW: requested Temp. Hysteresis °K 1 20
310 DpT
DHW Pump: Postcirc.
sec. 5 600
660 dbT DHW: Temp. maximum Boiler °C 50,0 85,0
48 ChSet CH#1: Set-point °C 20,0 85,0
64 ChPo1 CH#1: Parallel Supply 0 1
346 fL minimum modulation % 0 100,0
600 mB
Burners: min. Inserted
1 8
616 BSt Gen: Insertion Time sec. 30 900
613 Brt Gen: removal Time sec. 30 900
336 HS Temperature Gradient °C/min 1 30
353 HP CH PID: Proportional °K 0 50
354 HI
CH PID: Integrative
°K 0 50
478 Hd CH PID: Derivative °K 0 50
816 mI modbus Address 1 127
817 mT
modbus Time-out
sec. 0 240
896 Tu °fahrenheit 0 1
309 St Application Code 0 1
368 VA1 Programmable relay #1 0 1
369 VA2 Programmable relay #2 0 1
771 PS
Water Pressure Sensor
0 1
768 LG min. Gas Pressure Sensor 0 1
793 CoC Chimney obstruction Sensor 0 2
622 fS minimum flow Sensor 0 1