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Building Technologies Division  User Manual LMS14...  CC1U7471en 
   5 Handling  28.01.2015 
Line no. 
Operating line 
Default value 
Min 
Max 
Unit 
Operator unit  ACS420 ACS700/ACS790 
VK2 Q18 ¦ System pump Q14 ¦ Heat gen shutoff 
valve Y4 ¦ Solid fuel boiler pump Q10 ¦ Time 
program 5 K13 ¦ Buffer return valve Y15 ¦ Solar 
pump ext exch K9 ¦ Solar ctrl elem buffer K8 ¦ Solar 
ctrl elem swi pool K18 ¦ Swimming pool pump Q19 
¦ Cascade pump Q25 ¦ St tank transfer pump Q11 ¦ 
DHW mixing pump Q35 ¦ DHW interm circ pump 
Q33 ¦ Heat request K27 ¦ Refrigeration request K28 
¦ Heat circuit pump HC1 Q2 ¦ Heat circuit pump 
HC2 Q6 ¦ DHW ctrl elem Q3 ¦ Instant WH ctrl elem 
Q34 ¦ Water refill K34 ¦ 2nd boiler pump speed Q27 
¦ Status output K35 ¦ Status information K36 ¦ Fan 
shutdown K38 ¦ dT controller 1 K21 ¦ dT controller 
2 K22
 
Q23 ¦ Heat circuit pump HC3 Q20 ¦ Cons 
circuit pump VK2 Q18 ¦ System pump Q14 
¦ Heat gen shutoff valve Y4 ¦ Solid fuel 
boiler pump Q10 ¦ Time program 5 K13 ¦ 
Buffer return valve Y15 ¦ Solar pump ext 
exch K9 ¦ Solar ctrl elem buffer K8 ¦ Solar 
ctrl elem swi pool K18 ¦ Swimming pool 
pump Q19 ¦ Cascade pump Q25 ¦ St tank 
transfer pump Q11 ¦ DHW mixing pump 
Q35 ¦ DHW interm circ pump Q33 ¦ Heat 
request K27 ¦ Refrigeration request K28 ¦ 
Heat circuit pump HC1 Q2 ¦ Heat circuit 
pump HC2 Q6 ¦ DHW ctrl elem Q3 ¦ 
Instant heater ctrl elem Q34 ¦ Water filling 
K34 ¦ 2nd boiler pump speed Q27 ¦ Status 
output K35 ¦ Status information K36 ¦ Fan 
shutdown K38 ¦ dT controller 1 K21 ¦ dT 
controller 2 K22
Q23 ¦ Heat circuit pump HC3 Q20 ¦ Cons 
circuit pump VK2 Q18 ¦ System pump Q14 
¦ Heat gen shutoff valve Y4 ¦ Solid fuel 
boiler pump Q10 ¦ Time program 5 K13 ¦ 
Buffer return valve Y15 ¦ Solar pump ext 
exch K9 ¦ Solar ctrl elem buffer K8 ¦ Solar 
ctrl elem swi pool K18 ¦ Swimming pool 
pump Q19 ¦ Cascade pump Q25 ¦ St tank 
transfer pump Q11 ¦ DHW mixing pump 
Q35 ¦ DHW interm circ pump Q33 ¦ Heat 
request K27 ¦ Refrigeration request K28 ¦ 
Heat circuit pump HC1 Q2 ¦ Heat circuit 
pump HC2 Q6 ¦ DHW ctrl elem Q3 ¦ 
Instant heater ctrl elem Q34 ¦ Water filling 
K34 ¦ 2nd boiler pump speed Q27 ¦ Status 
output K35 ¦ Status information K36 ¦ Fan 
shutdown K38 ¦ dT controller 1 K21 ¦ dT 
controller 2 K22
6038  Relay output QX23 module 3 
None ¦ Circulating pump Q4 ¦ El imm heater DHW 
K6 ¦ Collector pump Q5 ¦ Cons circuit pump VK1 
Q15 ¦ Boiler pump Q1 ¦ Bypass pump Q12 ¦ Alarm 
output K10 ¦ 2nd pump speed HC1 Q21 ¦ 2nd 
pump speed HC2 Q22 ¦ 2nd pump speed HC3 Q23 
¦ Heat circuit pump HC3 Q20 ¦ Cons circuit pump 
VK2 Q18 ¦ System pump Q14 ¦ Heat gen shutoff 
valve Y4 ¦ Solid fuel boiler pump Q10 ¦ Time 
program 5 K13 ¦ Buffer return valve Y15 ¦ Solar 
pump ext exch K9 ¦ Solar ctrl elem buffer K8 ¦ Solar 
ctrl elem swi pool K18 ¦ Swimming pool pump Q19 
¦ Cascade pump Q25 ¦ St tank transfer pump Q11 ¦ 
DHW mixing pump Q35 ¦ DHW interm circ pump 
Q33 ¦ Heat request K27 ¦ Refrigeration request K28 
¦ Heat circuit pump HC1 Q2 ¦ Heat circuit pump 
HC2 Q6 ¦ DHW ctrl elem Q3 ¦ Instant WH ctrl elem 
Q34 ¦ Water refill K34 ¦ 2nd boiler pump speed Q27 
Relay QX23 module 3 
None ¦ Circulating pump Q4 ¦ El imm 
heater DHW K6 ¦ Collector pump Q5 ¦ 
Cons circuit pump VK1 Q15 ¦ Boiler pump 
Q1 ¦ Bypass pump Q12 ¦ Alarm output K10 
¦ 2nd pump speed HC1 Q21 ¦ 2nd pump 
speed HC2 Q22 ¦ 2nd pump speed HC3 
Q23 ¦ Heat circuit pump HC3 Q20 ¦ Cons 
circuit pump VK2 Q18 ¦ System pump Q14 
¦ Heat gen shutoff valve Y4 ¦ Solid fuel 
boiler pump Q10 ¦ Time program 5 K13 ¦ 
Buffer return valve Y15 ¦ Solar pump ext 
exch K9 ¦ Solar ctrl elem buffer K8 ¦ Solar 
ctrl elem swi pool K18 ¦ Swimming pool 
pump Q19 ¦ Cascade pump Q25 ¦ St tank 
transfer pump Q11 ¦ DHW mixing pump 
Q35 ¦ DHW interm circ pump Q33 ¦ Heat 
request K27 ¦ Refrigeration request K28 ¦ 
Relay output QX23 module 3 
None ¦ Circulating pump Q4 ¦ El imm 
heater DHW K6 ¦ Collector pump Q5 ¦ 
Cons circuit pump VK1 Q15 ¦ Boiler pump 
Q1 ¦ Bypass pump Q12 ¦ Alarm output K10 
¦ 2nd pump speed HC1 Q21 ¦ 2nd pump 
speed HC2 Q22 ¦ 2nd pump speed HC3 
Q23 ¦ Heat circuit pump HC3 Q20 ¦ Cons 
circuit pump VK2 Q18 ¦ System pump Q14 
¦ Heat gen shutoff valve Y4 ¦ Solid fuel 
boiler pump Q10 ¦ Time program 5 K13 ¦ 
Buffer return valve Y15 ¦ Solar pump ext 
exch K9 ¦ Solar ctrl elem buffer K8 ¦ Solar 
ctrl elem swi pool K18 ¦ Swimming pool 
pump Q19 ¦ Cascade pump Q25 ¦ St tank 
transfer pump Q11 ¦ DHW mixing pump 
Q35 ¦ DHW interm circ pump Q33 ¦ Heat 
request K27 ¦ Refrigeration request K28 ¦ 
None