MVR-300™ Refrigerant Gas Detector
P/N: 6203-9000 Version 1
9
Figure 3. MVR-300 Components (Back)
Item
Description of MVR-300 Components in Figure 2 and Figure 3
1
Coin slot to release bezel
2
Magnetic switch positions 1 (
● on top
) and 2 (
●● on bottom
)
3
Multi-color status LED
4
Grill
5
Decorative snap-on bezel
6
Cover plate (hinged)
7
Captive set screw
8
Detector base
9
Sensor type/calibration and ID/serial number labels
10
Mounting slots (x6)
11
Test point access holes (x2)
12
Sensor alignment ribs (x3)
13
Replaceable sensor module
14
Direction arrows (x2) for proper mounting
15
Hinges for cover plate
16
Hinges for bezel
17
Snap locks for bezel
18
Calibration adapter (fits cover plate and detector base)
19
Firmware version and part number/calibration labels
20
Configuration DIP switches (1-8)
21
Relay 1 output connectors (low gas alarm)
22
Relay 2 output connectors (high gas alarm or fault)
23
Power connectors
24
Modbus serial communications connectors
25
Rubber boot for Modbus port
26
Wiring harness
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