Summary; Brief Description; Types And Features - Siemens RDG400 Basic Documentation
Room thermostat with display, for vav
Hide thumbs
Also See for RDG400:
- Basic manual (44 pages) ,
- Basic documentation (42 pages) ,
- Operating instructions (2 pages)
Table of Contents
Advertisement
Applications
Features
Siemens
Building Technologies
2
Summary
2.1
Brief description
• Single-duct system
• Single-duct system with electrical heater
• Single-duct system and radiator / floor heating
• Single-duct system with heating / cooling coil
• Two multifunctional inputs and one digital input for keycard contact, external
sensor, etc.
• Operating modes: Comfort, Energy Saving and Protection
• Automatic or manual heating/cooling changeover
• Adjustable commissioning and control parameters
• Minimum and maximum setpoint limitation
• Backlit LCD
• AC 24 V operating voltage
• Modulating PI / P control
• Output DC 0 ... 10 V
• Output signal inversion as an option
• Output on/off, PWM or 3-position control
• Adjustable minimum and maximum limitation of air flow output signal
• Maintain room temperature via built-in temperature sensor or external room
temperature / return air temperature sensor
• Automatic or manual changeover between heating and cooling mode
• Select applications via DIP switches
• Select operating mode via the operating mode button on the thermostat
• Display current room temperature or setpoint in °C and/or °F
• Minimum and maximum setpoint limitation
• Button lock (automatic and manual)
• One digital input, freely selectable for:
– Operating mode switchover contact (key card)
– Automatic heating/cooling changeover contact
– Electrical heater enable
– Fault input
• Two multifunctional inputs, freely selectable for:
– Operating mode switchover contact (key card)
– Automatic heating/cooling changeover sensor
– External room temperature or return air temperature
– Dewpoint sensor
– Electrical heater enable
– Fault input
• Floor heating temperature limit
• Reload factory settings for commissioning and control parameters
2.2
Types and features
Product no.
Operating voltage
RDG400
AC 24 V
1) Either ON/OFF, 3-position or PWM (triac outputs)
RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation
Summary
Number of control outputs
ON/OFF
PWM
3-pos
1)
1)
1)
1
1
1
LCD backlight
DC 0 ... 10 V
1
CE1P3182en
28 May 2009
5 / 42
- Quick Links:
- Temperature Control
Hide quick links:
Advertisement
Table of Contents
