Siemens RWD62U - Operational Modes and Mechanical Design; Winter;Summer and Day;Night Operation; Mechanical Design and Terminals

RWD62U Controller Installation and Commissioning Guide Document Number 129-410
October 1, 2004
Siemens Building Technologies, Inc. Page 7 of 10
Service (PS) Mode
Screen Sequence
• Press both buttons + ▲ and − ▼ and hold for five seconds to enter the Service
Mode.
• Press +▲ for viewing the next page or to increase value.
• Press −▼ for viewing the previous page or to decrease value.
• Press ● to enter the PS page or edit and save the value when the page
appears with the logo.
• On entering service (PS) mode, PS4 appears first.
• For initial setup, proceed directly to PS1 and enter your desired application
number first.
• PS1 will already be opened if power has never been connected to the new
controller. See Figure 1.
• PS2 to PS4 parameters may need to be adjusted for service/commissioning
purposes.
Commissioning
Flowchart
RWD0428R1
- Max/Min limiter
- Proportion band
- Integral time
- Compensation shifts start/end point
- Winter/Summer changeover temp.
and time delay
Auxiliary loop
- Day/night setpoint
- Winter/summer setpoint
- Define the unit as
o
F,
o
C, %
or no unit
- Sensor type
- Sensing range
- Calibration offset
Define unit, X1 & X2
- Application no. selection
Application no.
- Proportion band
- Integral time
- Output for minimum end
- Output for maximum end
- Day/night setpoint
- Winter/summer setpoint
Main loop
X1Y1 Y2
(wait 2 seconds)
New controller application
and setpoint sequence
* New controller
Normal programming
74°F00
Figure 1. Commissioning Flowchart.