Document Outline

• Con tents
  • 1 Ope ra tion 6
    • 1.1 Ope ra ting ele ments 6
      • 1.1.1 Ope ra ting keys 6
      • 1.1.2 Ope ra ting swit ches 7
    • 1.2 Ope ra ting modes 8
    • 1.3 Dis play 9
    • 1.4 Dis play ing data 10
    • 1.5 Set ting the con trol ler time 11
    • 1.6 Set ting the times-of-use 13
      • 1.6.1 Copy ing the times-of-use 15
      • 1.6.2 Ente ring pub lic holi days 16
      • 1.6.3 Ente ring vaca tion peri ods 18
  • 2 Start-up 20
    • 2.1 Set ting the sys tem code num ber 20
    • 2.2 Acti va ting and deac ti va ting functions 21
    • 2.3 Chan ging para me ters 23
      • 2.3.1 Enter key num ber 24
    • 2.4 Con fi gu ring uni ver sal inputs 24
    • 2.5 Cali bra ting sen sors 24
    • 2.6 Reset ting to default values 26
  • 3 Manual ope ra tion 27
  • 4 Sys tems 28
  • 5 Functions of the hea ting cir cuit 38
    • 5.1 Functio ning prin ci ple 38
    • 5.2 Weat her-com pen sa ted con trol 38
      • 5.2.1 Gra dient cha rac te ris tic 39
      • 5.2.2 4-point cha rac te ris tic 39
    • 5.3 Fixed set point con trol 41
    • 5.4 Dif fe ren tial tem pe ra ture con trol using varia ble weighting fac tors 41
    • 5.5 Deac ti vat ion depen ding on out door tem pe ra ture 42
      • 5.5.1 OT deac ti vat ion value in rated ope ra tion 42
      • 5.5.2 OT deac ti vat ion value in redu ced ope ra tion 42
      • 5.5.3 OT acti vat ion value in rated ope ra tion 43
      • 5.5.4 Sum mer mode 43
    • 5.6 Delayed out door tem pe ra ture adap ta tion 44
    • 5.7 Out door tem pe ra ture-depen dent advance hea ting 44
    • 5.8 Remote ope ra tion 45
    • 5.9 Opti mi za tion with room sen sor 45
    • 5.10 Flash adap ta tion 47
    • 5.11 Adap ta tion 47
    • 5.12 Room tem pe ra ture-depen dent con trol 48
    • 5.13 Pump mana ge ment 49
    • 5.14 Relea sing the hea ting cir cuit 50
    • 5.15 Posi tion feed back in pre-con trol cir cuit 50
  • 6 Functions of the DHW cir cuit 51
    • 6.1 DHW hea ting in the sto rage tank char ging sys tem 51
    • 6.2 DHW hea ting in the sto rage tank sys tem 53
    • 6.3 Prio rity ope ra tion 55
      • 6.3.1 Reverse con trol 55
      • 6.3.2 Set-back ope ra tion 56
    • 6.4 For ced char ging of the DHW sto rage tank 56
    • 6.5 Ther mal dis in fec tion of the DHW sto rage tank 56
  • 7 Sys tem-wide functions 58
    • 7.1 Auto ma tic sum mer time/win ter time chan geo ver 58
    • 7.2 Frost pro tec tion 58
    • 7.3 For ced ope ra tion of the pumps 58
    • 7.4 Return flow tem pe ra ture limi ta tion 58
    • 7.5 Con den sate accu mu la tion con trol 60
    • 7.6 Com pen sa ting for time delays 60
    • 7.7 Three-step con trol 61
    • 7.8 On/off con trol 62
    • 7.9 Con ti nu ous-action con trol 62
    • 7.10 For war ding the out door tem pe ra ture 63
    • 7.11 Flow rate/capa city limi ta tion over a pulse input 63
    • 7.12 Loc king manual level 65
  • 8 Ope ra tio nal faults 66
    • 8.1 Error list/sen sor fai lure 66
    • 8.2 Col lec tive error alarm 67
    • 8.3 Tem pe ra ture moni to ring 69
    • 8.4 Moni to ring the input ter mi nals for limit vio la tions 70
    • 8.5 Error sta tus regis ter 71
    • 8.6 Error alarms 72
      • 8.6.1 Sen ding text mes sage in case of a fault alarm 73
      • 8.6.2 Sen ding fax in case of a fault alarm 73
  • 9 Com mu ni ca tion 75
    • 9.1 RS-232-C sys tem bus inter face 76
    • 9.2 RS-232/RS-485 sys tem bus inter face (for four-wire bus) in com bi na tion with cable con ver ters 77
    • 9.3 Des crip tion of com mu ni ca tion para me ters to be adjus ted 78
    • 9.4 Meter bus inter face 80
      • 9.4.1 Acti va ting the meter bus 80
      • 9.4.2 Flow rate/capa city limi ta tion using meter bus 81
    • 9.5 LON com mu ni ca tion 83
    • 9.6 Reque sting/pro ces sing an exter nal demand 84
    • 9.7 Sen ding out door tem pe ra tu res and con trol ler time 85
  • 10 Instal la tion 87
  • 11 Elec tri cal con nec tion 89
  • 12 Appen dix 96
    • 12.1 Function block lists 96
    • 12.2 Para me ter list 107
    • 12.3 Dis play 121
    • 12.4 Sen sor resis tance tab les 128
    • 12.5 Tech ni cal data 129
    • 12.6 Cus to mer data 130
• In dex
  • A
    • Adap ta ti on 48
    • Ad van ce hea ting
      • out door tem pe ra tu re-de pen dent 45
    • Ar row keys 6
    • Au to ma tic mode 7 - 8
  • B
    • Baud rate 79
  • C
    • Ca li bra ting sen sors 24
    • Ca pa ci ty li mi ta tion 64,82
    • Chan geo ver key 6
    • Cha rac te ris tics 39
    • Col lec ti ve er ror alarm 68
    • Com mu ni ca ti on pa ra me ters 79
    • Con den sa te ac cu mu la ti on con trol 61
    • Con fi gu ra ti on le vel 97
    • Con nec ti on
      • Ac tua tor 91
      • Pump 91
      • Sen sor 91
    • Con ti nu ous-ac ti on con trol 63
    • Con trol
      • con ti nu ous-ac ti on 63
      • on/off 63
      • three-step 62
    • Con trol sta ti on, pho ne num ber 80
    • Con trol ler time 11
    • Cus to mer data 130
  • D
    • Day mode 8
    • De fault va lu es 26
    • DHW hea ting
      • in the sto ra ge tank char ging sys tem 54
      • in the sto ra ge tank sys tem 52
    • Dis play 9
  • E
    • Elec tri cal con nec ti on 90 - 96
    • En ter key 6
    • Er ror ar chi ve re gis ter 70
    • Er ror sta tus re gis ter 72
    • Ex ter nal de mand
      • pro ces sing 85
      • re que sting 85
  • F
    • Fault alarm
      • as fax 74
    • Fi xed set point con trol 42
    • Flash adap ta ti on 48
      • out door tem pe ra tu re de pen dent 48
    • Flow rate li mi ta tion 82
    • For ced char ging, DHW sto ra ge tank 57
    • For ced ope ra ti on, pumps 59
    • Frost pro tec ti on 59
    • Functi on block lists 97
    • Functi on block num ber 21
    • Functions 21
  • G
    • Gra dient cha rac te ris tic 40
  • H
    • Hea ting cha rac te ris tic 39
    • Hol ding re gis ter 70
  • I
    • In for ma ti on le vel 121
    • In stal la ti on
      • pa nel moun ting 88
      • top hat rail moun ting 88
      • wall moun ting 88
    • In ter fa ce
      • Me ter bus 81
      • RS-232-C 77
      • RS-485 78
  • K
    • Key num ber 24
      • en te ring 24
  • L
    • Le vel struc tu re 141
    • Li mi ta tion
      • using me ter bus 82
    • Loc king
      • Ma nu al le vel 66
    • LON com mu ni ca ti on 84
  • M
    • Ma nu al ope ra ti on 8,27
    • Mod bus 13
    • Mo dem dia ling pau se 79
    • Mo dem re dia ling at tempts, num ber of 80
    • Mo dem ti me out 80
  • N
    • Night mode 8
  • O
    • On/off con trol 63
    • Ope ra ting ele ments 6
    • Ope ra ting mo des 8
    • Ope ra tio nal faults 67 - 75
    • Op ti mi za ti on 46
    • Out door temp. adap ta ti on, de lay ed 45
    • Out door tem pe ra tu re
      • for war ding 64
      • sen ding 86
    • Over vol ta ge pro tec ti on 90
  • P
    • Pa ra me ter lists 107
    • Pa ra me ters 23
    • Po si ti on feed back 51
    • Prio ri ty
      • DHW hea ting 56
    • Pump ma na ge ment 50
  • R
    • Ra ted ope ra ti on 7 - 8
    • Re du ced ope ra ti on 8
    • Re lea se con trol loop
      • over the bi na ry in put 51
    • Re mo te ope ra ti on 46
    • Re set key 6
    • Re sis tan ce va lu es 128
    • Re turn flow tem pe ra tu re li mi ta tion 59
    • Re ver se con trol 56
    • Room pa nel
      • Pt 1000 46
      • PTC 46
    • Room sen sors
      • Pt 1000 46
      • PTC 46
    • Room tem pe ra tu re-de pen dent con trol 49
  • S
    • Sen ding
      • con trol ler time 86
    • Sen sor ca li brat ion 24
    • Sen sor fai lu re 67
    • Set-back ope ra ti on 57
    • Start-up 20 - 26
    • Sta ti on ad dress 79
    • Sum mer mode 44
    • Sum mer time/win ter time chan geo ver 59
    • Sys tem code num ber 20
      • Des crip ti on 28 - 38
  • T
    • Tem pe ra tu re mo ni to ring 70
    • Text mes sa ge via SMS in case of fault alarm 74
    • Ther mal dis in fec ti on 57
    • Three-step con trol 62
    • Time de lays, com pen sa ting for 61
    • Time-con trol led ope ra ti on 8
    • Ti mes-of-use
      • co py ing 15
      • set ting 13
  • U
    • Uni ver sal in puts 24
  • V
    • Va ca ti on pe ri ods 18
  • W
    • We at her-com pen sa ted con trol 39