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CB1N3066en
2019-10-25
RDF310.2/MM
Flush-mounted Room
Thermostat
for 2-pipe fan coil units
· Output for on/off valve or 3-wire on/off valve actuator
· 3-speed fan control: Automatic or manual
· Manual heating/cooling changeover or continuous Cooling only / Heating only
· Operating modes: Comfort, Protection
· Adjustable commissioning and control parameters
· Optional display of room temperature or setpoint
· Minimum and maximum setpoint limitation
· Display temperature in increments of 0.5 °C
· Operating voltage AC 230 V
· Mounting on recessed square conduit box, fixing centres 60.3 mm
· User and parameter settings can be retained or restored with power loss
3
066
RDF310.2/MM
Smart Infrastructue
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Table of Contents
Related Manuals for Siemens RDF310.2/MM
Summary of Contents for Siemens RDF310.2/MM
- Page 1 RDF310.2/MM Flush-mounted Room RDF310.2/MM Thermostat for 2-pipe fan coil units · Output for on/off valve or 3-wire on/off valve actuator · 3-speed fan control: Automatic or manual · Manual heating/cooling changeover or continuous Cooling only / Heating only · Operating modes: Comfort, Protection ·...
- Page 2 · Output for 2-position (on/off) valve or 3-wire (on/off) valve actuator Applications Application and output signal, diagram · 2-pipe fan coil unit ON/OFF (heating or cooling) V1 Heating/cooling valve actuator M1 3-speed fan N1 Thermostat 2/14 Siemens Flush-mounted Room Thermostat CB1N3066en Smart Infrastructure 2019-10-25...
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Page 3: Operation
P21 “ON in dead zone”. In this case, the fan keeps running at minimum fan speed 1 in the neutral zone. 3/14 Siemens Flush-mounted Room Thermostat CB1N3066en Smart Infrastructure 2019-10-25... -
Page 4: Heating/Cooling Mode
The minimum output on/off time of Y11 and Y12 is fixed at 1 minute. It means that any on/off time Y11 and readjustment of the setpoint or of Heating/Cooling Mode changeover lasts for 1 minute before Y11 and Y12 react. 4/14 Siemens Flush-mounted Room Thermostat CB1N3066en Smart Infrastructure 2019-10-25... - Page 5 0 °C, output Y11 is energized. In all other cases, output Y11 is de-energized until the temperature returns to the measuring range, and then the thermostat resumes Comfort mode. 5/14 Siemens Flush-mounted Room Thermostat CB1N3066en Smart Infrastructure...
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Page 6: Control Parameters
ON: Room (or return air) temperature OFF in dead zone Fan control in Comfort mode ON in dead zone 0: Heating only Heating/cooling mode 1: Cooling only 3: Manual 3: Manual H/C changeover 6/14 Siemens Flush-mounted Room Thermostat CB1N3066en Smart Infrastructure 2019-10-25... - Page 7 Thermal actuator STP23... 4884 (for small valves 2.5 mm) Ordering When ordering, please indicate the product name, product number and SSN number: (e.g. room thermostat, RDF310.2/MM, S55770-T187) Valve actuators should be ordered separately. 7/14 Siemens Flush-mounted Room Thermostat CB1N3066en Smart Infrastructure...
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Page 8: Mechanical Design
(auto mode) / manual heating mode (manual mode) Comfort mode Buttons for adjusting the setpoints and control parameters Button for changing fan operation and Protection mode ( ) Manual heating/cooling changeover ( 8/14 Siemens Flush-mounted Room Thermostat CB1N3066en Smart Infrastructure 2019-10-25... -
Page 9: Mounting And Installation
European Directive and may not be disposed of as domestic garbage. · Dispose of the device through channels provided for this purpose. · Comply with all local and currently applicable laws and regulations. 9/14 Siemens Flush-mounted Room Thermostat CB1N3066en Smart Infrastructure 2019-10-25... - Page 10 IP 30 as per EN 60529 Housing flammability class according to UL94 The product environmental declaration CB1E3066en contains data on environmentally Environmental compatible product design and assessments (RoHS compliance, materials conditions composition, packaging, environmental benefit, disposal). 10/14 Siemens Flush-mounted Room Thermostat CB1N3066en Smart Infrastructure 2019-10-25...
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Page 11: Connection Terminals
1 x 0.4-1.5 mm Weight 0.17 kg Color of housing front white, RAL 9003 *) The documents can be downloaded from http://siemens.com/bt/download. No condensation is allowed. Connection terminals L, N Operating voltage AC 230 V Control output “Fan speed 1 AC 230 V Control output “Fan speed 2 AC 230 V... - Page 12 Dimensions 86mm 86mm 10.5mm 63mm 26.5mm 14mm 12/14 Siemens Flush-mounted Room Thermostat CB1N3066en Smart Infrastructure 2019-10-25...
- Page 13 13/14 Siemens Flush-mounted Room Thermostat CB1N3066en Smart Infrastructure 2019-10-25...
- Page 14 Issued by © Siemens Switzerland Ltd, 2010 - 2019 Siemens Switzerland Ltd Technical specifications and availability subject to change without notice. Smart Infrastructure Global Headquarters Theilerstrasse 1a CH-6300 Zug Tel. +41 58 724 2424 www.siemens.com/buildingtechnologies www.siemens.com/buildingtechnologies 14/14 Siemens Flush-mounted Room Thermostat...