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 12
      • 1.6.1 Ente ring pub lic holi days 14
      • 1.6.2 Ente ring vaca tion peri ods 15
    • 1.7 Cor rec ting tem pe ra ture set points 16
  • 2 Start-up 17
    • 2.1 Set ting the sys tem code num ber 17
    • 2.2 Acti va ting and deac ti va ting functions 17
    • 2.3 Chan ging para me ters 19
    • 2.4 Enter key num ber 19
    • 2.5 Cali bra ting sen sors 20
    • 2.6 Reset ting to default values 21
  • 3 Manual ope ra tion 22
  • 4 Sys tems 23
  • 5 Functions of the hea ting cir cuit 40
    • 5.1 Weat her-com pen sa ted con trol 40
      • 5.1.1 Gra dient cha rac te ris tic 41
      • 5.1.2 4-point cha rac te ris tic 42
    • 5.2 Fixed set point con trol 43
    • 5.3 Under floor hea ting 43
    • 5.4 Deac ti vat ion depen ding on out door tem pe ra ture 44
      • 5.4.1 OT deac ti vat ion value in rated ope ra tion 44
      • 5.4.2 OT deac ti vat ion value in redu ced ope ra tion 44
      • 5.4.3 Sum mer mode 44
    • 5.5 Delayed out door tem pe ra ture adap ta tion 45
    • 5.6 Remote ope ra tion 45
    • 5.7 Opti mi za tion 46
    • 5.8 Flash adap ta tion 47
    • 5.9 Adap ta tion 47
    • 5.10 Pump mana ge ment 48
    • 5.11 Poten tio me ter input 48
  • 6 Functions of the DHW cir cuit 49
    • 6.1 DHW hea ting in the sto rage tank sys tem 49
    • 6.2 DHW hea ting in the sto rage tank char ging sys tem 51
    • 6.3 DHW hea ting with solar sys tem (Anl 2, 3, 4, 5 und 9) 53
    • 6.4 DHW hea ting in inst an ta ne ous hea ting sys tem (Anl 6) 53
    • 6.5 Cir cu la tion pump ope ra tion during sto rage tank char ging 54
    • 6.6 Cir cu la tion over the heat exchan ger 54
    • 6.7 Inter me di ate hea ting ope ra tion ( Anl 2, 3 and 9) 54
    • 6.8 Par al lel pump ope ra tion ( Anl 2, 3 and 9) 54
    • 6.9 Prio rity cir cuit ( Anl 4, 5, 6, 7, 8 and 11) 55
      • 6.9.1 Reverse con trol 55
      • 6.9.2 Set-back ope ra tion 55
    • 6.10 For ced char ging of the DHW sto rage tank ( Anl 2, 3, 5, 7, 8 and 9) 56
    • 6.11 Ther mal dis in fec tion of the DHW sto rage tank 56
  • 7 Sys tem-wide functions 57
    • 7.1 Auto ma tic sum mer time/win ter time chan geo ver 57
    • 7.2 Frost pro tec tion 57
    • 7.3 For ced ope ra tion of the pumps 57
    • 7.4 Return flow tem pe ra ture limi ta tion 57
    • 7.5 Con den sate accu mu la tion con trol 59
    • 7.6 Three-step con trol 59
    • 7.7 On/off con trol 60
    • 7.8 Relea sing a con trol cir cuit over the binary input 60
    • 7.9 Pro ces sing of exter nal demand in RK1 60
    • 7.10 Flow rate/capa city limi ta tion 61
      • 7.10.1 Limi ta tion using pulse input 61
      • 7.10.2 Limi ta tion using 0/4 to 20 mA sig nal 62
    • 7.11 Loc king manual levels 62
    • 7.12 Set ting a cus to mi zed key num ber 63
  • 8 Ope ra tio nal faults 64
    • 8.1 Sen sor fai lure 64
    • 8.2 Col lec tive error alarm 64
    • 8.3 Tem pe ra ture moni to ring 65
    • 8.4 Error sta tus regis ter 65
  • 9 Com mu ni ca tion 66
    • 9.1 Con trol ler with RS-232-C port 67
    • 9.2 Con trol ler with serial RS-485 inter face 68
    • 9.3 Des crip tion of com mu ni ca tion para me ters to be adjus ted 69
    • 9.4 Meter bus inter face 70
      • 9.4.1 Acti va ting the meter bus 71
      • 9.4.2 Flow rate and/or capa city limi ta tion via meter bus 71
    • 9.5 Memory module 74
  • 10 Instal la tion 74
  • 11 Elec tri cal con nec tion 77
  • 12 Appen dix 82
    • 12.1 Function block list 82
    • 12.2 Para me ter list 88
    • 12.3 Sen sor resis tance tab les 99
    • 12.4 Tech ni cal data 100
    • 12.5 Cus to mer data 101
• In dex
  • • 4-point cha rac te ris tic 42
  • A
    • Adap ta ti on 47
    • Au to ma tic mode 8
  • B
    • Baud rate 69
    • Bi na ry in put BE1 60
  • C
    • Ca li bra ting sen sors 20
    • Ca pa ci ty li mi ta tion
      • using a 0/4 to 20 mA sig nal 62
      • using pul se in put 61
      • via me ter bus 71
    • Chan geo ver key 6
    • Cha rac te ris tic 40
    • Cir cu la ti on over the heat ex chan ger 54
    • Cir cu la ti on pump 54
    • Col lec ti ve er ror alarm 64
    • Com mu ni ca ti on pa ra me ters 69
    • Con den sa te ac cu mu la ti on con trol 59
    • Con fi gu ra ti on le vel 17
    • Con nec ti on
      • Ac tua tor 77
      • Con trol ler 76
      • Pump 77
      • Sen sor 77
    • Con trol sta ti on, pho ne num ber 70
    • Con trol ler time 11
    • Cor rec ti on switch 7
    • Cur rent in put 41
    • Cus to mer data 100
    • Cy cli cal in itia li za ti on 69
  • D
    • Day mode 8
    • De ac ti vat ion de pen ding on out door tem pe ra tu re 44
    • De fault va lu es 21
    • De mand, re quest for ex ter nal 60
    • DHW hea ting
      • in inst an ta ne ous hea ting sys tem 53
      • in so lar sys tem 53
      • in the sto ra ge tank char ging sys tem 51
      • in the sto ra ge tank sys tem 49
    • Dial-up mo dem 66
    • Dis play 9
  • E
    • Elec tri cal con nec ti on 76 - 80
    • En ter key 6
    • Er ror sta tus re gis ter 65
    • Ex cess tem pe ra tu re alarm 65
    • Ex ter nal de mand, pro ces sing 60
  • F
    • Fi xed set point con trol 43
    • Flash adap ta ti on 47
    • Flow rate li mi ta tion
      • using a 0/4 to 20 mA sig nal 62
      • using pul se in put 61
      • via me ter bus 71
    • For ced char ging, DHW sto ra ge tank 56
    • For ced char ging, pumps 56
    • For ced ope ra ti on, pumps 57
    • Frost pro tec ti on 57
    • Functi on block list 81
  • G
    • Gra dient cha rac te ris tic 41
  • H
    • Hea ting cha rac te ris tic 40
  • I
    • In stal la ti on
      • Pa nel moun ting 74
      • Top hat rail moun ting 74
      • Wall moun ting 74
    • In ter fa ce
      • Me ter bus 70
      • RS-232-C 67
      • RS-485 68
    • In ter me di ate hea ting ope ra ti on 54
  • K
    • Key num ber 19
      • cus to mi zed 63
      • en te ring 19
  • L
    • Li mi ta tion
      • using a 0/4 to 20 mA sig nal 62
      • using pul se in put 61
      • via me ter bus 71
    • Loc king ma nu al le vel 62
  • M
    • Ma nu al ope ra ti on 8, 22
    • Me mo ry mo du le 74
    • Me ter bus in ter fa ce 70
    • Mode se lec tor switch
      • DHW cir cuit 7
      • Hea ting cir cuit 7
    • Mo dem dia ling pau se 69
    • Mo dem re dia ling at tempts, num ber of 70
    • Mo dem time-out 70
  • N
    • Night mode 8
  • O
    • On/off con trol 60
    • Ope ra ting ele ments 6
    • Ope ra ting le vel 10
    • Ope ra ting mo des 8
    • Ope ra tio nal faults 64 - 65
    • Op ti mi za ti on 46
    • OT de ac ti vat ion va lue in re du ced ope ra ti on 44
    • OT de ac ti vat ion va lue, ra ted ope ra ti on 44
    • Out door temp. adap ta ti on, de lay ed 45
    • Over vol ta ge pro tec ti on 76
  • P
    • Par al lel pump ope ra ti on 54
    • Pa ra me ter le vel 19
    • Pa ra me ter list 87
    • Pa ra me ters 19
    • Po ten tio me ter in put 48
    • Prio ri ty cir cuit 55
    • Pub lic ho li days 14
      • Pul se in put
        • using pul se in put 61
    • Pump ma na ge ment 48, 64
    • R
      • Ra ted ope ra ti on 7 - 8
      • Re du ced ope ra ti on 8
      • Re lea se con trol cir cuit
        • over the bi na ry in put 60
      • Re mo te ope ra ti on 45
      • Re set key 6
      • Re sis tan ce va lu es 98
      • Re turn flow tem pe ra tu re li mi ta tion 57
      • Re ver se con trol 55
      • Room pa nel
        • Pt 1000 45
        • PTC 45
      • Room sen sor 45
      • Room sen sors
        • Pt 1000 45
        • PTC 45
  • S
    • Sen sor ca li brat ion 20
    • Sen sor fai lu re 64
    • Set-back ope ra ti on
      • prio ri ty through 55
    • Start-up 17 - 21
    • Sta ti on ad dress 69
    • Sum mer mode 44
    • Sum mer time/win ter time chan geo ver 57
    • Sys tem code num ber 17
      • Des crip ti on 23 - 39
  • T
    • Tem pe ra tu re mo ni to ring 65
    • Tem pe ra tu re set point 16
    • Ther mal dis in fec ti on 56
    • Three-step con trol 59
    • Time 11
    • Ti mes-of-use
      • Set ting 12
  • U
    • Un aut ho ri zed ac cess oc cur red 67
    • Un der floor hea ting 43
  • V
    • Va ca ti on 15
    • Va ca ti on pe ri ods 15
  • W
    • We at her-com pen sa ted con trol 40