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Ethernet
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Refrigerant Leak Detection
P/N: 1100-2162
| June 2019 Revision 0
Quick Start
Guide
Refrigerant Leak Monitor
System Controller for MVR-300 Refrigerant Detectors
3. Component Overview
5. Network Planning
4. Accessories
Bacharach, Inc.
621 Hunt Valley Circle,
New Kensington, PA 15068 USA
Bacharach USA Customer Service:
+1 724 334 5000
Bacharach CAN Customer Service:
+1 905 882 8985
Bacharach EU Customer Service:
+353 1 284 6388
mybacharach.com | [email protected]
IMPORTANT:
The MVR-SC must be installed by a suitably qualified
technician who will install this unit in accordance with these
instructions and the standards in their particular industry / country.
This document is only intended as a guide and the manufacturer
bears no responsibility for the installation or operation of this unit.
2. Safety Instructions
(Continued)
IMPORTANT:
Comply with all local and national laws, rules and
regulations associated with this equipment. Operators should be
aware of the regulations and standards in their industry / locality
for the operation of the MVR-SC.
IMPORTANT:
Prior to installation, download the MVR-SC floorplan
spreadsheet available from Bacharach. This sheet has editable
fields for Floor / Room and non-editable fields for Modbus ID
and Gateway IP address. These fields are to be completed during
planning in order to ensure correct wiring and function:
Floor / Room
Modbus
(Slave)
ID −
number between 2 and 16. Refer to the MVR-
SC User Manual
(P/N: 1100-2184)
for more details on Modbus
connectivity.
Gateway IP Address −
Each gateway has a unique, required IP
address.
(The first should be 192.168.0.1, followed by 192.168.0.2
and so forth. A maximum of 7 gateways may be connected in a
subnetwork.)
CSV Spreadsheet −
file will need to be saved in a .CSV format in
order to upload to the MVR-SC.
1. Save the floorplan spreadsheet as a .CSV format and
upload onto the USB stick at the device root folder. The
filename must be “data.csv.”
2. Upload the floorplan spreadsheet to the MVR-SC from the
USB stick using steps on the next page.
Figure A
(System Configuration)
DANGER:
This product HAS NOT been designed for use in
hazardous locations. Failure to comply may result in personal
injury or death.
WARNING:
NEVER connect the product’s 24V DC inputs directly
to AC power supply.
WARNING:
DO NOT apply power until all wiring has been
completed.
CAUTION:
The protection provided by this product may
become impaired if it is used in a manner not specified by the
manufacturer. Modifications to this instrument, not expressly
approved, will void the warranty.
CAUTION:
DO NOT continue to use this equipment if there are
any symptoms of malfunction or failure. In the case of such
occurrence, de-energize the power supply and contact a qualified
repair technician or the nearest Bacharach Service Center.
IMPORTANT:
Before using this product, carefully read and
strictly FOLLOW THE INSTRUCTIONS in the user manual.
1. Introduction
The MVR-SC Refrigerant Leak Monitor provides infomation and
audio-visual alerts on the status of a network of refrigerant
detectors in a centralized location outside of the monitored
space. The MVR-SC displays comprehensive information about
the status of all connected gas detectors and is compatible with
Bacharach’s MVR-300 VRF Refrigerant Leak Detector.
Additional resources
(including the user manual &
floorplan spreadsheet)
are available online. To download
these resources, scan here or visit
http://bit.ly/2MdlvyP
.
2. Safety Instructions
#
COMPONENT DESCRIPTION
1
PLC / Touch Screen
2
USB Port
3
Ethernet Port
(Requires Shielded Cat 6 Cable)
4
Fault Relay
(250 VAC / 30 VDC, 2.0 AMP)
5
Alarm Relay
(250 VAC / 30 VDC, 2.0 AMP)
6
Modbus Terminal Block
(Requires Belden 3106 or Equivalent. Shielded 1.5 pair twisted)
7
Power
(24 VDC IN)
8
Cable Entries
(×4)
Modbus Cable
Description
1,000'
(304.8 m)
spool of industrial-grade Modbus cable.
P/N:
1100-2193
Ethernet Switch
Description
Connects the MVR-SC and individual gateways.
P/N:
1100-2172
Modbus Gateway
Description
Each gateway supports a network of up to 15 MVR-300 VRF
Refrigerant Leak Detectors.
P/N:
1100-2198
Modbus EZ-Wire Kit
Description
Precisely stripped, pre-bonded wire provides faster, more
consistent installation to the MVR-300 Modbus port.
P/N:
1100-2190
Product
Description / Part Number
3
4
5
7
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8
B.
C.
6. Installation
WARNING:
NEVER connect the product’s 24V DC inputs directly
to AC power supply.
WARNING:
DO NOT apply power until all wiring has been
completed.
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