Siemens POS8.4420/109 Manual
Room operator units
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Summary of Contents for Siemens POS8.4420/109
- Page 1 POS8.4420/109; POS8.4440/109 Room operator units Basic Documentation A6V11471220_en--_a 2018-11-30 Smart Infrastructure...
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Page 2: Table Of Contents
Domestic hot water page................23 Notification page .................... 24 Clock page ....................28 Scheduler settings ..................28 Standard and expert settings ................ 29 Standby page ....................30 Appendix ....................31 Parameters ....................31 2 | 32 Siemens A6V11471220_en--_a Smart Infrastructure 2018-11-30... -
Page 3: About This Document
Copyright This document may be duplicated and distributed only with the express permission of Siemens, and may be passed on only to authorized persons or companies with the required technical knowledge. Quality assurance These documents were prepared with great care. -
Page 4: Reference Documents
About this document Reference documents 1.3 Reference documents Ref. Document title Document number Data sheet A6V11519429 Mounting instructions A6V10733764 4 | 32 Siemens A6V11471220_en--_a Smart Infrastructure 2018-11-30... -
Page 5: Product Overview
For HVAC control, switching and monitoring functions 2.2 Features ● Measurement of room temperature (POS8.4420/109) ● Measurement of room temperature and humidity (POS8.4440/109) ● Keys to adjust the room temperature setpoint, ventilation, domestic hot water, scheduler settings depending on the controller application ●... -
Page 6: System Topology
Product overview System topology 2.3 System topology 6 | 32 Siemens A6V11471220_en--_a Smart Infrastructure 2018-11-30... -
Page 7: Mechanical Design
Connector Description KNX PL-Link (positive) KNX PL-Link (negative) To find the location of the KNX PL-Link plug, refer to Mechanical design NOTICE! Users can choose either pair of the pins to connect. 7 | 32 A6V11471220_en--_a Siemens Smart Infrastructure 2018-11-30... - Page 8 Tool plug Connector Description KNX PL-Link (positive) KNX PL-Link (negative) 2.5.2 Connection diagrams Operation The device - room operator unit (POS8.44xx) The controller - room automation station Twisted pair 8 | 32 Siemens A6V11471220_en--_a Smart Infrastructure 2018-11-30...
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Page 9: Dimensions
Product overview Dimensions 2.6 Dimensions Unit: mm Figure 1: Dimensions for housing Figure 2: Dimensions for mounting 9 | 32 A6V11471220_en--_a Siemens Smart Infrastructure 2018-11-30... -
Page 10: Important Information On Safety And Disposal
● Third-party regulations, for example, by the general contractor or building owner. The electrical safety for building automation and control systems by Siemens is essentially based on safely separating low voltage from mains voltage. 3.2 Device-specific regulations KNX bus supply Note permissible line lengths and topologies when planning and installing controllers and field devices featuring KNX bus connection. -
Page 11: Disposal
European Guidelines 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. 11 | 32 A6V11471220_en--_a Siemens Smart Infrastructure 2018-11-30... -
Page 12: Mounting And Installation
Check package contents Check the package contents for visible signs of transport damage and for completeness. Do not install parts damaged during shipment. Contact your Siemens representative in the event of damaged parts. Check operating Note the information in the data sheet of these operating instructions before... -
Page 13: Mounting Instructions
Keep a distance of at least 20 mm from the base plate to any object above the base plate such as cable ducts to snap the device cover onto the base plate. Panel mounting 13 | 32 A6V11471220_en--_a Siemens Smart Infrastructure 2018-11-30... - Page 14 Mounting and installation Mounting instructions Dismounting/service 14 | 32 Siemens A6V11471220_en--_a Smart Infrastructure 2018-11-30...
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Page 15: Commissioning
After releasing the programming pin, testing of the KNX PL-Link connection starts; the service LED flashes (1/4 s on, 7/4 s off). After approximately 12 s, the test result is displayed: 15 | 32 A6V11471220_en--_a Siemens Smart Infrastructure 2018-11-30... - Page 16 If the bus plug remains connected, the device acts like a newly inserted device requiring automated or manual configuration. NOTICE This operation resets all user-defined data and configuration settings to factory default. This operation is irreversible. 16 | 32 Siemens A6V11471220_en--_a Smart Infrastructure 2018-11-30...
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Page 17: Technical Data
Environmental conditions: Class 3K5 Temperature 0...50 °C Air humidity <85% r.h. ● Transport ● Environmental conditions: Class 2K3 Temperature -25...70 °C Air humidity <95% r.h. Mechanical ambient conditions Normal operation Class 3M2 Transport Class 2M2 17 | 32 A6V11471220_en--_a Siemens Smart Infrastructure 2018-11-30... - Page 18 ● Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. ● Consult the dealer or an experienced radio/TV technician for help. General data (POS8.4420/109) Color Signal white (RAL9003) Weight 145 g General data (POS8.4440/109)
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Page 19: Functions
Alarm(A-alarm) notification normal and unacknowledged Alarm (A-alarm) notification abnormal and acknowledged Alarm (A-alarm) notification normal and acknowledged Service (B-alarm) notification abnormal and unacknowledged Service (B-alarm) notification normal and unacknowledged Service (B-alarm) notification abnormal and acknowledged 19 | 32 A6V11471220_en--_a Siemens Smart Infrastructure 2018-11-30... - Page 20 Outside temperature Room temperature Auxiliary input for Comfort Auxiliary input for Economy Auxiliary input for Unoccupied Auxiliary input for Protection Auxiliary input for Ventilation Auxiliary input for fireplace Auxiliary input for kitchen hood 20 | 32 Siemens A6V11471220_en--_a Smart Infrastructure 2018-11-30...
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Page 21: Operation
No function (no arrow symbol displayed) Button 7 Press to start the selected temporary mode: Ventilation boost or fire place Button 4 and 8 Toggle through different pages: Ventilation, temperature, domestic hot water, notification and clock. 21 | 32 A6V11471220_en--_a Siemens Smart Infrastructure 2018-11-30... -
Page 22: Temperature Page
Toggle between auto mode and manual mode Buttons 3 and 7 Increase or decrease the temperature Buttons 4 and 8 Toggle through different pages: Ventilation, temperature, domestic hot water, notification and clock 22 | 32 Siemens A6V11471220_en--_a Smart Infrastructure 2018-11-30... -
Page 23: Domestic Hot Water Page
Buttons 2 and 6 Toggle between auto mode and manual mode Buttons 3 and 7 Increase or decrease temperature Buttons 4 and 8 Toggle through different pages: Ventilation, temperature, domestic hot water, notification and clock 23 | 32 A6V11471220_en--_a Siemens Smart Infrastructure 2018-11-30... -
Page 24: Notification Page
Press button 4 or 8 from the default page to enter the notification page. With no pending notification, the following is displayed: Alarm notification When an event comes in, e.g., event number 1236, the following is displayed: Press any button to enter the next page: 24 | 32 Siemens A6V11471220_en--_a Smart Infrastructure 2018-11-30... - Page 25 Then press button 5 to send a request to the controller to acknowledge all alarms. The following is displayed while waiting for the feedback from the controller. The following is displayed automatically after all alarms are acknowledged. 25 | 32 A6V11471220_en--_a Siemens Smart Infrastructure 2018-11-30...
- Page 26 4 or 8 on the default page to enter the notification page as below: Note: stands for type 2: Service notification. A new service notification overrides the existing one. The screen continues to show type 2. 26 | 32 Siemens A6V11471220_en--_a Smart Infrastructure 2018-11-30...
- Page 27 The following is displayed automatically after all notifications are acknowledged. Service notifications disappear and the screen returns to the notification page after the device receives a maintenance, normal and Acked (acknowledged) feedback from the controller. 27 | 32 A6V11471220_en--_a Siemens Smart Infrastructure 2018-11-30...
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Page 28: Clock Page
Buttons 4 and 8 Toggle through different pages: Ventilation, temperature, domestic hot water, notification and clock 8.6 Scheduler settings From the default page, long-press button 2 to enter the scheduler settings for ventilation: 28 | 32 Siemens A6V11471220_en--_a Smart Infrastructure 2018-11-30... -
Page 29: Standard And Expert Settings
Press to edit the switch point A maximum of 15 switching points can be added. 8.7 Standard and expert settings Standard settings From the default page, long-press button 8 to enter the standard settings page as below: 29 | 32 A6V11471220_en--_a Siemens Smart Infrastructure 2018-11-30... -
Page 30: Standby Page
There are 5 types of standby pages. Users can select from the standard settings P02. Press any button to activate backlighting and any button again to enter the default page. 30 | 32 Siemens A6V11471220_en--_a Smart Infrastructure 2018-11-30... -
Page 31: Appendix
Temperature unit: °C and °F °C Date format: DD-MM-YYYY DD-MM-YYYY; MM-DD-YYYY; YYYY-MM-DD Parameters for expert settings Parameters Description Default P01…P05 As above As above Restart the room operator unit by pressing button 6 31 | 32 A6V11471220_en--_a Siemens Smart Infrastructure 2018-11-30... - Page 32 Issued by © Siemens Switzerland Ltd, 2018 Siemens Switzerland Ltd Technical specifications and availability subject to change without notice. Smart Infrastructure Global Headquarters Theilerstrasse 1a CH-6300 Zug +41 58 724 2424 www.siemens.com/buildingtechnologies Document ID: A6V11471220_en--_a Edition: 2018-11-30...