VDH MC3-SC, Руководство пользователя

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MC3-SC Stepped Controller
Document no.: 140744 version 1.3
Page 18 of 45
3 Parameters
Number Description Range Unit Value
Compressor settings
P 10 Minimum adjustable compressor pressure
setpoint
-1.0 to 50.0 bar 1.0
P 11 Maximum adjustable compressor pressure
setpoint
0.0 to 50.0 bar 50.0
P 12 P band for compressor level control 0.1 to 50.0 bar 8.0
P 13 Switch-on delay for the next compressor 1 to 600 sec 30
P 14 Switch-on delay for the next compressor
step
1 to 600 sec 0
P 15 Step-up time between the compressor steps 1 to 600 sec 300
P 16 Step-down time between the compressor
steps
1 to 600 sec 30
P 17 Compressor regulation type
2 = capacity regulation for non-identical
capacities
2 to 2 - 2
P 18 Compressor strategy
0 = no restrictions
1 = leave the operational compressor
running
2 = only step up compressors
0 to 2 - 0
P 19 Minimum capacity gain per step 0.1 to 300.0 kW 1.0
P 20 Minimum time between switching the same
compressor off and on again
0 to 999 sec 120
P 21 Unloaded running time when starting a
compressor (valves are lifted)
0 to 30 sec 3
P 22 Minimum compressor running time 0 to 999 sec 30
P 23 Pressure at which the next step comes
online without delay
-1.0 to 50.0 bar 10.0
P 24 Pressure below which the minimum running
time is skipped
-1.0 to 50.0 bar 0.0
P 25 P band for the compressor frequency
controller and Bitzer CSH slider valve
0.1 to 50.0 bar 10.0
P 26 I time for the compressor frequency
controller
0 to 999 sec 0
P 27 Maximum number of starts per hour 0 to 20
0 = unlimited
- 6
P 28 Increase capacity interval time 1 to 999 - 5
P 29 Decrease capacity interval time 1 to 999 - 5