10/16 CC1B-Hints-en Preliminary 04.02.2003 HVAC Products
2. Hints
2.9 Setting up a standard pressure application
Using a QBE sensor,
Siemens part # QBE620-P10 [P10 is 150PSI]
Configure
If no keys are pressed for 20 seconds, the controller will exit this
mode, and return to the basic display.
See Hint section 2.2, ‘How to configuration your RWF40”.
(From the basic display, or user level,
press and hold, for 3 seconds,
and then release, and again,
press and hold, for 3 seconds,
and then release)
The actual valu e display, (9030)
shows the current configuration item value.
The setpoint display, ( C111)
shows the configuration item you are adjust ing.
The display is steady, (not flashing) and by default,
the 4th, (rightmost) digit may now be adjusted.
You can select which digit you wish to adjust, by
pressing once and releasing i t. The 3rd digit is now
flashing, indicating that it is now, the adjustable digit.
Cycle thru each digit of C111 and configure as charted
below, then accept by pressing and releasing.
All four upper digits will flash once, and the new
configuration value, is displayed in 4 steady digits.
Press and release, to configure C112, C113, … thru Df1.
Configuration level values:
Item Description Value * Sec
C111 G000
Analog input 1 9 Std Signal 0-1VDC 8.1
Analog input 2 0 none 8.1
Analog input 3 0 none 8.1
D2 function 0 none 8.1
C112 8200 8.1
Limit comparat or 8 input 1 8.1
Controller type 2 modulating 4-20mA 8.1
Setpoint SP1 0 via buttons 8.2
Locking 0 none 8.2
C113 0220
Unit address 02 Modbus address 8.2
Decimal - Units 2 (%) no decimals 8.2
Out-of-range Signal 0 limit comparat or OFF 8.2
SCL SCale Low 0 Analog input 1 8.3.1
SCH SCale High 150 Analog input 1 8.3.2
SCL2 S Cale Low 0 Analog input 2 8.3.3
SCH2 SCale H igh 100 Analog input 2 8.3.4
SPL SetPoint Low 150 limits low setpoint to 160 °F 8.3.5
SPH SetPoint High 15 limits high setpoint to 205 °F 8.3.6
OFF1 A ctual value c orrection 0 Analog input 1 8.3.7
OFF2 A ctual value c orrection 0 Analog input 2 8.3.8
OFF2 A ctual value c orrection 0 Analog input 3 8.3.9
Df1 Digital filter time constant 0 Analog input 1 8.3.10
Set parameters
See Hint section 2.3, ‘How to adjust parameters’
The actual valu e display, (0)
shows the current parameter value.
The setpoint display, ( AL)
shows the parameter item you are adjusting.
Increase or decr ease the value,
accept it by waiting 2 seconds.
Once it flashes, proceed to the next parameter
(HYSt) by pressing and releasing.
Adjust all of the parameter s as shown b elow.
Parameter level values:
Value Item Description * Sec
160 AL Limit value for comparator 8.2
5 HYSt Switching differential for limit comparator 8.2
10 Pb.1 SPE setpoint external 9.2
80 dt Derivative time 9.2
350 rt Integral action time 9.2
-5 HYS1 Burner-on 5 °F below setpoint 5.5.1
3 HYS2 Burner-off, 2-stage 5.2.3
5 HYS3 Burner-off 5 °F above setpoint 5.5.1
0 q Response threshold 5.6
1 H Heating curve s lope 5.5.1
0 P Parallel displacement 5.5
Set user level values
See Hint section3.4, ‘How to change a setpoint’.
You may enter the us er level, dir ectly from
the basic display.
Press and release.
The actual valu e display, (180)
shows the cur rent user level item value.
The setpoint display, ( SP 1)
shows the us er level item you are ad justing .
Increase or decr ease the value, accep t it by
waiting 2 seconds. Once it flashes,
press and release.
Adjust SP1 as shown below.
User level values:
V
alue Item Description * Sec
100 SP 1 Set point 1 .5.5.1
Setup is complete!
* Sec Refers to the RWF40 user manual section.