Carrier GRAVINER Mk 6 - 6.2 Junction Box

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Nov-21 Page 117 of 132 59812-K001 Rev 10

6.2 JUNCTION BOX

Figure 161 Junction Box

Junction Box Spares

Item

Description

Part No.

MK6 Junction Box PCB

1-44782-K184

4A 20mm Slow Blow Fuse

1-27411-K001

6.2.1 Junction Box PCB Replacement

1. Power down the system.

2. Disconnect all external wires from the Junction Box Board ensuring each wire is identified to allow

correct reconnection to the replacement board.

3. Remove 4 fixing screws and washers. Remove the PCB.

4. Fit the new PCB with the 4 screws and washers,

5. Reconnect the external wires into the correct terminals.

6. Switch on system and allow it to initialise.

7. Ensure no communications faults are indicated on the Control Panel.

Main Page

Table of Contents2
Description12
Introduction12
Figure 1 Areas of Failure12
Description13
Technical Specification14
System Overview17
Installation and Commissioning21
Control Panel Mounting21
Figure 7 Bezel - Part Number 1-35100-K18723
Figure 8 MK6 Control Panel Flush Mounting Installation Drawing Cut out Details23
Control Panel Cabling24
Junction Box Mounting24
Figure 9 Junction Box Installation26
Detector Mounting27
Figure 10 Junction Box External Connections27
Figure 11 Ideal Mounting Position28
Figure 12 Detector Head Installation29
Figure 13 Detector Head Installation (Short Sample Pipe)30
Detector Cables31
Figure 14 Detector Cable31
Figure 15 Detector Cable Assembly (Straight Connector)32
Figure 16 Detector Cable Assembly (Right Angle Connector)33
Connecting the System34
Figure 17 Power Cable34
Figure 18 Power Cable through EMC Gland35
Figure 19 Power Input Cable Earth Stud35
Figure 20 Power Connections36
Figure 21 Control Panel Relay Cable Assembly36
Figure 34 MK6 Junction Box Connections44
Figure 36 System Drawing46
Figure 37 Wiring Diagram47
Figure 38 Wiring Diagram48
System Checks Prior to Switching on49
System Setup / Configuration51
Figure 40 Main Menu User Level51
Figure 41 Main Menu Engineer Level51
Figure 42 Configuration Menu51
Figure 43 Engine Configuration52
Figure 44 Detector Configuration52
Figure 45 Engine Description52
Figure 46 Entering Engine Description53
Figure 47 Set Time & Date53
Figure 48 Clear Peak and Average Values54
Figure 49 Clear Maximum Average Values54
Figure 50 Confirm Clear Maximum Average Values54
Figure 51 System Status Menu54
Figure 52 Engine Status Selection55
Figure 53 Engine Status55
Figure 54 Set Alarm Levels55
Figure 55 Set Engine Average Alarm55
Figure 56 Detector Status Menu56
Figure 57 Detector Status Engine Selection56
Figure 58 Detector Status Detector Selection56
Figure 59 Detector Status56
Commissioning the System57
Figure 60 Set Detector Deviation Alarms Engine Selection57
Figure 61 Set Deviation Alarms57
Figure 62 Test Menu User Level58
Figure 63 Alarm Relay Test58
Figure 64 Fault Relay Test58
Figure 65 Test Menu Engineer Level59
Figure 66 Shutdown / Slowdown Relay Test Engine Selection59
Figure 67 Shutdown / Slowdown Relay Test59
Figure 68 Backup Alarm Test59
Figure 71 Clear Max Average Levels Engine Selection61
Figure 72 Clear Max Average Levels62
Figure 73 Clear Peak and Average Levels62
Operation64
System Power up64
Access Levels64
Figure 74 Main Screen64
Engine Screen User65
Figure 75 Main Menu65
Figure 76 Main Menu Engineer Level65
Figure 77 Engine Screen User65
Engine Status Information66
Figure 78 Main Menu User Level66
Figure 79 System Status Menu User Level66
Figure 80 Engine Status Selection66
Figure 81 Engine Status66
Test Menu67
Figure 82 Test Menu User Level67
Figure 83 Alarm Relay Test67
Figure 84 Fault Relay Test68
Figure 85 LED/LCD Test68
Figure 86 Backup Alarm Test69
Event Log71
Detector Status User73
Engineers Access75
System Configuration Menu76
System Status Engineers76
Alarm Operation77
Backup Alarm79
Relay Operation79
Maintenance81
Isolations81
System Monitoring83
Routine Maintenance Schedule84
Detector Cleaning87
Decommissioning91
Fault Finding92
Fault Indications92
Fault Diagnostics and Remedies95
Spare Parts112
Control Panel112
Junction Box117
Detector118
Spares Kits120
Recommended Operational Spares121
Cable Assemblies121
Auxilary122
Omd Mk6 Log Reader130

Carrier GRAVINER Mk 6 - 6.2 Junction Box

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