Air Handling seq.- user manual
DKRCC.PS.RI.A1.02 / 520H4358 - Air Handling Seq. user manual - V 2.2
Produced by Danfoss Electronics spa Graphic Department, 10-2009
71
Figure index
Fig 1_ [User interface - LED display] 6
Fig 2 _ [User interface - LCD display] 7
Fig 3 _ [Menu-based navigation - Displaying the input&output values] 10
Fig 4 _ [Conguriong the AHU software- AHU software] 13
Fig 5 _ [Coils control - Heat and cool sequeces for coil] 17
Fig 6 _ [Coils control - example heat sequence] 18
Fig 7 _ [Coils control - ON/OFF and 0/10V valve control] 19
Fig 8 _ [Coils control - Linear step control] 21
Fig 9 _ [Coils control - Variabile step control] 23
Fig 10 _ [Coils control - Bianry step control] 23
Fig 11 _ [Coils control - Locking sequences] 24
Fig 12 _ [Coils control - Pumps winter start] 25
Fig 13 _ [Coils control - Comparison between probe HC1 and Setpoint HC2] 26
Fig 14 _ [Coils control - Digital output Defrost] 27
Fig 15 _ [Dampers and Energy recovery control - Dampers and Energy recovery control ] 28
Fig 16 _ [Dampers and Energy recovery control - ON/OFF dampers ] 29
Fig 17 _ [Dampers and Energy recovery control - 0/10V dampers] 29
Fig 18 _ [Dampers and Energy recovery control - Energy recovery] 30
Fig 19_ [Temperature control sequences - Damper control sequences] 32
Fig 20_ [Temperature control sequences - Heat sequence 1] 34
Fig 21_ [Temperature control sequences - Heat sequence 2] 34
Fig 22_ [Temperature control sequences - Cool sequence] 34
Fig 23_ [Temperature control sequences - Connection of setpoint sequences] 35
Fig 24_ [Temperature control sequences - Setpoint of Freecool sequence connected to the freeheat Sequence] 35
Fig 25_ [Temperature control sequences - Temperature compensation] 37
Fig 26_ [Cascade Control - RET Return Temperature] 38
Fig 27_ [Cascade Control - SUP Supply Temperature] 38
Fig 28_ [Examples - Example 1] 39
Fig 29_ [Examples - Preheating coil] 39
Fig 30_ [Examples - Reheating coil] 40
Fig 31_ [Examples - Example 2] 40
Fig 32_ [Examples - RET Return Temperature] 41
Fig 33_ [Examples - SUP Supply Temperature] 41
Fig 34_ [Frost protection - Frost Protection] 42
Fig 35_ [Controlling the supply temperature li- Operation in cooling mode] 43
Fig 36_ [Controlling the supply temperature li- Operation in dehumidication mode] 43
Fig 37_ [Controlling the supply temperature li- Supply temperature upper limit] 44
Fig 38_ [Humidity control - Humidity control] 45
Fig 39_ [Humidity control - Control sequences] 46
Fig 40_ [Humidity control - Humidier control] 46
Fig 41_ [Humidity control - Dehumidier control] 47
Fig 42_ [Humidity control - Cooling coil in dehumidication 1] 48
Fig 43_ [Humidity control - Cooling coil in dehumidication 2] 48
Fig 44_ [Humidity control - Cooling coil in dehumidication 3] 49
Fig 45_ [Humidity control - Cooling coil in dehumidication 4] 49
Fig 46_ [Humidity control - Upper limit] 50
Fig 47_ [Humidity control - Lower limit] 50
Fig 48_ [Supply and return fans - Type of supply fans] 52
Fig 49_ [Supply and return fans - Fan speed conguration] 53
Fig 50_ [Air quality control - Air quality control] 55