Desigo® Room Automation Fume Hood Operating Display Panel QMX3.P87 The Operating Display Panel (ODP) is the interface between the operator and the DXR Fume Hood Controller (FHC).
Features ● ● ● ● ● Digital display of face velocity in meters per second (mps) or feet per minute (Fpm) Digital display of exhaust airflow in cubic meters per hour (m3/h), cubic feet per minute (cfm) and liters per second (l/s) Green, yellow and red LED status lights Alarm horn with dedicated silence alarm button Emergency max push button Use The KNX Operating Display Panel (QMX3.P87) is the interface between the fume hood operator and the control system.
Visual Indicators Meaning Action Yellow LED - Flashing Fume hood use for lab room exceeded Close fume hood sash to reduce fume hood exhaust Red LED High airflow alarm Follow lab safety procedures Low airflow alarm Emergency purge Airflow measuring or sash measuring device failure Fume hood has been decommissioned Fire High exhaust air temperature Audible Information Constant buzz Meaning High airflow alarm Action Follow lab safety procedures Low airflow alarm Emergency purge Airflow measuring or
Type summary Type Stock number Designation QMX3.P87-1WSC S55624-H111 Fume hood operating display panel Delivery The following items are packaged with product: ● Installation instructions ● KNX terminal block ● Screws (6) Product documentation Topic Title Document ID: Installation/Mounting Wall mounted sensor and room operator units for KNX PL-Link CM2M1602xx Engineering and commissioning, workflow ABT online help n.a.
Mounting The mounting plate is designed for the fume hoods with or without existing cutouts. ● ● ● designed for fume hood or wall-mounting. A conduit box is optional (A). base plate (B) has screw holes for all commercially available conduit boxes. The height of the screw heads must not exceed 3 mm. ODP device (C). Installation ● ● ● ● For KNX PL-Link wiring (topology, allowed cables and cable length), see the Desigo TRA installation guide, CM111043.
Operation The fume hood operating panel displays the current condition of the fume hood by illuminating one of its three status LEDs. The average face velocity of the fume hood can be displayed in ft/min or m/s. During an abnormal operating condition, the QMX3.P87 displays various messages to alert you of the condition. Horn silence button Pressing the Horn Silence button will turn the internal audible alarm off for the current alarm event.
Function of the display elements and keys An arrow indicates that an element can be operated Fume hood setpoint selection (Key 3 or Key 7): Off, Auto, Setpoint 1, Setpoint 2, Setpoint 3 Dynamic close the sash Horn silence Fume hood light (Key 4) Automatic sash closing (Key 8) Advanced settings Press keys 1 and 8 simultaneously for 5 seconds ● Exit (Key 5) ● Menu select (Key 2 or Key 6) ● Setting select (Key 3 or Key 7) Auxiliary Keys Eight auxiliary keys are available for user defined programming.
Connecting KNX R1 QMX3.P87 Fume hood operating display N1 Controller, actuator Twisted pair + Red KNX PL-Link (positive) - Gray KNX PL-Link (negative) Note The device is protected against faulty wiring but communications will not work on interchanged wires. Tool plug 2.5 mm Jack Tool cable RJ45 plug 1 CE+, KNx 5 Voltage 16 V 2 CE-, KNX 6 N.C. 3 N.C. 7 Identification pin 4 N.C.
Commissioning KNX When only one device is connected to the KNX PL-Link bus, the operating display panel automatically establishes communications with the Fume hood controller, from where the functions are downloaded to the operating display panel (plug & play). Addressing: 1. Short press the programming pin (<0.5 sec). The device goes into programming mode; the service LED is continuously on. The tool identifies the current operating display panel that is operated and assigns it. 2.
Technical data Dimensions and Weight Dimensions 140 mm x 80 mm x 39 mm (5.5in H x 3.125in W x 1.5in D) Weight 226 g (8 oz.) Specifications Face Velocity Display Range 0 …3937 Fpm (0.01 … 20 m/s) Face Velocity Display Resolution 1 fpm, adjustable (0.
Ambient conditions and protection classification Degree of protection of housing to EN 60529 IP20. Climatic ambient conditions: Transport (packaged for transport) as per EN 60721-3-2 Class 2K3 Temperature -25...70 °C (-13... 158 °F) Air humidity 5...95%. Operation as per EN 60721-3-3 Class 3K5 Temperature -5...50 °C (23... 122 °F) Air humidity 5...95%. Mechanical ambient conditions: Transport as per EN 60721-3-2 Operation as per EN 60721-3-3 Class 2M2. Class 3M2.
Dimensions Issued by Siemens Industry, Inc. Smart Infrastructure 1000 Deerfield Pkwy Buffalo Grove IL 60089 Tel. +1 847-215-1000 12 Siemens Smart Infrasructure Document ID A6V10959858_en Edition 2020-07-30 © Siemens Industry, Inc., 2020 Technical specifications and availability subject to change without notice.
