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Building Technologies
Boiler sequence controller RMK770
CE1P3132en
HVAC Products
Contents
23.04.2009
Contents
1
Summary ....................................................................................................... 11
1.1
Product range ................................................................................................ 11
1.2
System topology ............................................................................................ 12
1.3
Equipment combinations ............................................................................... 12
1.4
Product documentation.................................................................................. 13
1.5
Important notes.............................................................................................. 14
2
Operation....................................................................................................... 15
2.1
Operation without operator unit ..................................................................... 15
2.2
Operation with operator unit .......................................................................... 16
2.2.1
Functions of the operator unit........................................................................ 16
2.2.2
Operating concept ......................................................................................... 16
2.2.3
Operating levels............................................................................................. 17
2.2.4
Access rights ................................................................................................. 18
3
Commissioning .............................................................................................. 19
3.1
Basic concept ................................................................................................ 19
3.2
Entering the commissioning mode ................................................................ 22
3.3
Basic configuration ........................................................................................ 22
3.3.1
Plant types..................................................................................................... 22
3.3.2
Terminal assignment and properties of outputs ............................................ 31
3.3.3
Short designations for basic module and extension modules ...................... 32
3.3.4
Maximum configuration ................................................................................. 32
3.3.5
Use of configuration diagrams....................................................................... 32
3.3.6
Extension modules ........................................................................................ 34
3.4
Extra configuration......................................................................................... 36
3.4.1
Hydraulics-dependent inputs and outputs of function block “Boiler
sequence manager”....................................................................................... 37
3.4.2
Hydraulics-dependent inputs and outputs of function block “Boiler“.............. 38
3.4.3
Hydraulics-dependent inputs and outputs of function block
“Precontrol“.................................................................................................... 39
3.4.4
Hydraulics-dependent inputs and outputs of function block “Heating
circuit“ ............................................................................................................ 40
3.4.5
Miscellaneous................................................................................................ 41
3.4.6
Faults............................................................................................................. 42
3.4.7
Configuration of the universal inputs and outputs ......................................... 42
3.5
Several boiler sequence controllers RMK770 ............................................... 44
3.6
Wiring test...................................................................................................... 45
3.7
Completing commissioning............................................................................ 46
3.8
Data backup .................................................................................................. 46
3.9
Device information......................................................................................... 46