USER MANUAL
Contents
1. Operating Temperature 5 C to 40 C Operating Relative Humidity 0 to 95 non condensing Operating Altitude up to 2000 meters Dimensions 6 5 H x 6 5 W x 3 1 D 3 2 lbs 165mm x 165mm x 78mm 1 45 kg Agency Approvals UL873 Temperature Indicating and Regulating Equipment 0 Liebert RCM4 1 Section 2 INSTALLATION Mounting ARATE DISPLAY FROM BASE PLATE BY REMOVING 13 SC 2 CONDUIT KNOCKOUTS ON BASE PLATE CAN BI 3 MOUNT BASE PLATE T The RCM4 is designed for wall mounting on a finished interior wall Separate the display module from the base plate by removing 3 screws 2 on top 1 on bottom of unit Save screws for use later in re assembly Using appropriate tools remove conduit knock outs as necessary Knock outs are provided on the top and rear surfaces Using the base plate as a template if necessary locate and drill 2 mounting holes Refer to Figure 2 Using 10 screws affix base plate to interior wall Ensure base plate is secure and level Pull all necessary power and signal wires through knock outs on base plate prior to connecting to display module Refer to sub section on Electrical Connections Ensure all interconnects are in place before re attaching the display module to base plate Call Liebert Environmental Support at 1 800 543 2778 if assistance is required for the installation or operation of the RCM4 remote contact monitor INCHES MM FRONT VIEW2. OM IF REQUIRED WO HOLES Figure 2 Enclosure and Mounting Dimensions 0 Liebert RCM4 3 Electrical Connections Note Minimum 20AWG wiring recommended for all field connections Wiring considerations for the RCM4 can be partitioned into 3 categories alarm inputs common alarm output power Refer to Figure 3 Alarm input 1 is wired to TB1 1 and TB1 2 alarm input 2 is wired to TB1 3 and TB1 4 alarm input 3 is wired to TB1 5 and TB1 6 alarm input 4 is wired to TB1 7 and TB1 8 Each input is connected to a normally open N O contact upon closure of this contact the RCM4 signals an alarm condition It is recommended that the RCM4 be placed no further than 300 feet 100 meters from the signalling device The RCM4 provides a Common Alarm Output at TB3 This Form C dry contact is rated for Class 2 circuits 24VAC 3A Note that the common alarm can be wired for supervised or unsupervised operation Power for the RCM4 is supplied to TB2 1 and TB2 2 Maximum current draw is 0 25A at 24V AC DC It is strongly recommended that the RCM4 be powered independently by an external transformer ALL CIRCUITS CLASS 2 RATING NORMALLY OPEH ALARM CONTACT NORMALLY CLOSED 3 AMPS 24V COMMON ALARM 1 N O 20 GAUGE WIRE UP TO 300 FT 10 mA EA ALARM ALARM 2 H O CONTACTS ALARM 3 N O ALARM 4 N O NOTE CLOSED CONTACT ACTIVATES ALARM 24 VAC DC INPUT POWER NOTE 250
3. PHONE 852 2 831 0114 FAx While every precaution has been taken to ensure accuracy and completeness in this literature Liebert Corporation assumes no responsibility and disclaims all liability for damages resulting from use of this information or for any errors or omissions 1996 Liebert Corporation All rights reserved throughout the world Specifications subject to change without notice All names referred to are trademarks or registered trademarks of their respective owners SL 31022 Rev1 10 99 Printed in U S A
4. mA IN SUPERVISED MODE TB3 PIN1 HELD OPEN PIN2 HELD CLOSED PIN3 COMMON 1 SEE SETUP INSTRUCTION FOR SWITCH SETTINGS 4 User Manual Figure 3 Connection Diagram Section 3 HARDWARE CONFIGURATION DIP Switch Settings The following user selectable operations are set by DIP SW1 on the display circuit board Refer to Table 1 and Figure 2 Position OFF ON 1 Alarm 1 Alarm 1 Unlatched Latched 2 Alarm 2 Alarm 2 Unlatched Latched 3 Alarm 3 Alarm 3 Unlatched Latched 4 Alarm 4 Alarm 4 Unlatched Latched 5 Audible Alarm Audible Alarm Disabled Enabled 6 See Note 1 Unsupervised Common Alarm Output 7 See Note 1 Supervised Common Alarm Output 8 Normal Mode of Test Mode Operation See Note 2 Table 1 DIP Switch Settings Notes 1 Position 6 and 7 cannot be ON at the same time If 6 and 7 are both OFF common alarm relay is disabled Supervised common alarm relay is energized on power up unsupervised relay is energized on detection of alarm Position 45 must be ON to test audible alarm LEDs and Audible Alarm Tested only the LEDs that are in the latched mode 0 Liebert 5 Section 4 OPERATION Latched Operation There are two basic modes of operation for the RCM4 latched or unlatched The following subsections detail the respective operation sequences When an external alarm contact closes the RCM4 latches the alarm in
5. of operation Event Alarm Input NORMAL ALARM Common Audible Status LED Status LED Alarm Alarm 1 No Alarms Green Unlit Not Active Off 2 Contact Closes Unlit Red Active On Alarm Active 3 Alarm Clears Green Unlit Not Active Off 8 e User Manual Liebert THE COMPANY BEHIND THE PRODUCTS With more than 500 000 installations around the globe Liebert is the world leader in computer protection systems Since its founding in 1965 Liebert has developed a complete range of support and protection systems for sensitive electronics e Environmental systems close control air conditioning from 1 5 to 60 tons e Power conditioning and UPS with power ranges from 250 VA to more than 1000 kVA e Integrated systems that provide both environmental and power protection in a single flexible package e Monitoring and control on site or remote from systems of any size or location e Service and support through more than 100 service centers around the world and a 24 hour Customer Response Center Remote Contact Monitor LIEBERT CORPORATION 1050 DEARBORN DRIVE P O Box 29186 COLUMBUS OHIO 43229 800 877 9222 PHONE 614 841 6022 FAX LIEBERT EUROPE GLOBE PARK MARLOW BUCKINGHAMSHIRE SL7 1YG UNITED KINGDOM 44 1628 403200 PHONE 44 1628 403203 FAX LIEBERT WEB SITE http www liebert com LIEBERT ASIA 19 F CAUSEWAY BAY PLAZA 489 HENNESSY ROAD CAUSEWAY BAY HONG KONG 852 2 572 2201
6. SITE MONITORING Liebert Remote Contact Monitor USER MANUAL TABLE OF CONTENTS Section 1 INTRODUCTION Specifications Section 2 INSTALLATION ica cunt aia ds 2 Electrical Connections Section 3 HARDWARE DIP Switch Settings Section 4 OPERATION Latched Unlatched Operation Figure 1 Typical System Configuration Figure 2 Enclosure and Mounting Dimensions Figure 3 Connection Diagram CONFIGURATION iria anna TABLE OF FIGURES Section 1 INTRODUCTION Specifications The Liebert RCM4 is a basic alarm panel This device monitors four sets of non powered normally open N O contacts In response to detection of an alarm the RCM4 activates a LED optionally it also activates an audible alarm and a common alarm output All interconnections are Class 2 circuits The unit is configured for latching or non latching operation and the Form C common alarm output can operate in supervised or unsupervised mode The only user control is the Silence Reset button The RCM4 may monitor contact closures from a Liebert unit or any generic sensor or signalling device that provides N O contacts as output Electrical Specifications Voltage 24 VAC DC 10 of nominal Power 6VA Phase 1 Frequency 50 60 Hz Environmental Conditions
7. dicator LED latches the audible alarm and activates the common alarm output The audible alarm will continue to sound until the SILENCE RESET button is pressed regardless whether the alarm condition has cleared itself or not The common alarm output always tracks the status of the inputs However the behavior of the alarm LED is more complex the following two examples illustrate the subtle differences Example 1 Latched Silence before alarm clears When the SILENCE RESET switch is pressed while an alarm is active only the audible alarm will be silenced The alarm indicator will remain on until the input alarm condition is cleared Event Alarm Input NORMAL ALARM Common Audible Status LED Status LED Alarm Alarm 1 No Alarms Green Unlit Not Active Off 2 Contact Closes Unlit Red Active On Alarm Active 3 Alarm Stays Active Unlit Red Active Off SILENCE RESET pressed 4 Alarm Clears Green Unlit Not Active Off Example 2 Latched Silence after alarm clears When the alarm condition clears itself before the SILENCE RESET switch is pressed the alarm LED and audible alarm will continue to be active until user acknowledgement The common alarm output tracks the alarm input thus it will be de activated when the alarm condition clears Event Alarm Input NORMAL ALARM Common Audible Status LED Status LED Alarm Alarm 1 No Alarms Green Unlit Not Active Off 2 Contact Closes Unl
8. it Red Active On Alarm Active 3 Alarm Clears Green Red Not Active On 4 SILENCE RESET Green Unlit Not Active Off pressed 0 Liebert RCM4 7 Unlatched Operation The common alarm output alarm indicators and audible alarm track the input alarm condition If an alarm is present and the Silence Reset switch is pressed then only the audible alarm is silenced If a new alarm is detected the audible alarm is re triggered for the new occurrence Example 3 Unlatched Silence before alarm clears When the SILENCE RESET switch is pressed while an alarm is active only the audible alarm will be silenced The alarm indicator will remain on until the input alarm condition is cleared There is no functional difference between latched and unlatched modes when alarms are acknowledged while they are active Event Alarm Input NORMAL ALARM Common Audible Status LED Status LED Alarm Alarm 1 No Alarms Green Unlit Not Active Off 2 Contact Closes Unlit Red Active On Alarm Active 3 Alarm Stays Active Unlit Red Active Off SILENCE RESET pressed 4 Alarm Clears Green Unlit Not Active Off Example 4 Unlatched Alarm clears prior to Silence When the alarm condition clears itself before the SILENCE RESET switch is pressed in the unlatched mode the visible and audible alarms will automatically reset without user intervention This is the main difference between the latched and unlatched modes
Download Pdf Manuals
Related Search