Commissioning Guide - Siemens RWD44U Installation And Commissioning Manual

Document Number 129-408
October 5, 2009
Display Explanation, Continued
Standby mode
REM Remote setting
ALARM Alarm indication
FILTER Filter alarm indication
COMP Setpoint reset function
Commissioning
Guide
Changing a parameter :
λ
1. Press the SEL button.
Press the + σ or – τ button to increase or decrease the flashing parameter.
2.
λ
3. Press the SEL button to save the value (During PS mode, the values are saved only after exiting the PS mode).
NOTE: A 9-pin port is provided for optional commissioning via Siemens software tool. See Software Tool
(Optional Programming).
Initial Program
Settings
(New Controller)
PS 1 – Application Settings
Enter application number
Select number of compressor stages
Select reversing valve output – On or Off during no demand
After completing PS1, the user has the option to progress to setpoint mode (only for new RWD) by waiting for
two seconds and default parameters will be accepted. If parameters PS2 through PS4 need to be adjusted,
press the + ▲ button immediately to the next PS (see Commissioning Flowchart).
PS 2 – Input X1, and X
Select unit
Select main sensor X1
Enter X1 sensor calibration offset (Ni or Pt only)
Enter X1 active sensor range (0 to 10 Vdc only)
Select auxiliary sensor X2
Enter X2 sensor calibration offset (Ni or Pt only)
Enter X2 active sensor range (0 to 10 Vdc only)
Page 4 of
10
PS 1 – Application Number Selection:
Commissioning is implemented via push buttons on the controller. The push buttons
have the following functions:
Press Button to enter the PS page OR edit and save the value when the page
SEL
appears with the logo
+
Press Button for viewing the next page OR to increase the value.
Press Button for viewing the previous page OR to decrease the value.
There are five levels of parameter setting (PS) modes: PS1 through PS4, and a
setpoint mode. Each PS has a set of default parameters, which can be changed during
commissioning.
When powered the first time, the controller will proceed to PS1 with default
application 10. See below for commissioning steps.
RWD44U Controller Installation and Commissioning Guide
AVERAGE Averaging sensor X1 and
X2
Winter/Summer
WIN/SUM
changeover by analog
AnG
input
Winter/Summer
WIN/SUM
changeover by digital
diG
input
Selecting X2 or X1 as the
X2⇔X1
main sensor
Act Active sensor input
+
Range/Type
10 through 39
1-, 2- or 3-stage
On or Off
Range/Type
°F or °C
Ni 1000, Pt 1000, 0 to 10V
9°F (5°C)
-100 to 2400
Ni 1000, Pt 1000, 0 to 10 Vdc
± 9°F (+5°C)
-100 to 2400
Default
10
2-stage
Off
Default
°F
Ni 1000
0°F
32°F to 122°F
(0°C to 50°C)
Ni 1000
0°F (0 K)
32°F to 122°F
(0°C to 50°C)
Siemens Industry, Inc.