Siemens RWF40.002B97 - User Manual

RWF40...
Compact Universal Controllers
optimized for temperature and pressure control in connection with modulating or multistage burners
User Manual
The RWF40... controller and this User Manual are intended for use by OEMs which integrate the controller into
their products!
CC1B7865en
05.12.2002
Siemens Building Technologies
HVAC Products

Siemens RWF40.002B97 Specifications

General

Product family	RWF40
Model	RWF40.002B97
Relay outputs	1
Protection Class	IP30
Product Type	Room Thermostat
Operating voltage	AC 230 V
Power Supply	AC 230 V
Power Consumption	2 VA
Switching Function	Heating/Cooling
Temperature Setting Range	5 °C to 30 °C
Temperature Range	0 to 40 °C
Temperature Indication	Digital
Mounting Type	Wall

Summary

Electrical connections

Assignment of terminals

Details the terminal assignments for various inputs and outputs.

Operating modes

Low-fire operation

Describes the low-fire operation mode and thermostat function.

High-fire operation

Explains high-fire operation and its conditions for switching.

Safety shutdown

Describes the safety shutdown functions and triggers.

Response threshold Q

Explains the response threshold for switching to high-fire operation.

Operation

User level

Details how to access and use the user level for settings.

Parameter settings

Configuration

C111 inputs

Configuration of analog and binary inputs.

C112 limit comparator, controller type, setpoint SP1, locking

Configures limit comparator, controller type, setpoint, and locking.

Self-setting function

Self-setting function in high-fire operation

Explains the self-setting function in high-fire operation.

What to do if...

...numbers are flashing on the display

Troubleshoots issues indicated by flashing numbers on the display.

Actual settings

Parameter level

Shows parameters available at the parameter level and their factory settings.

Configuration level

Lists configuration parameters and their factory settings.