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Roberts-Gordon LLC
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TABLE OF CONTENTS
SECTION 1: Introduction........................................................1
CORAYVAC
®
Modulating Heating Control? .......................................1
COMPLETE™
Modulating Heating Control? .......................................1
1.6 General Requirements .................................................2
1.7 CORAYVAC
Design Requirements (Modulating
Systems) ......................................................................2
Design Requirements (On/Off Systems) 2
®
CTHN Multiburner Systems .......................2
1.10 Unitary Design Requirements.....................................2
1.11 Control Board and Sensor Power ...............................2
1.12 Example Site Layout...................................................3
1.13 Carton Contents .........................................................8
SECTION 2: Specifications .................................................. 10
®
CORAYVAC
®
Modulating
Heating Control and COMPLETE™ Modulating
Heating Control (Unitary Heaters).............................. 10
2.2 Terminating Resistor, BT485...................................... 10
2.3 Repeater .................................................................... 10
2.4 Load Reactor ............................................................. 11
2.5 Temperature Sensors................................................. 11
2.6 Touchscreen (HMI) (Located on Central Controller:... 11
2.7 Variable Frequency Drive (Located inside
CORAYVAC
®
Modulating Heating Control) ................ 11
SECTION 3: Installation........................................................ 13
3.1 Preparation ................................................................ 13
3.2 Positioning CORAYVAC
®
Modulating Heating
Control ....................................................................... 15
3.3 Cable Requirements: ................................................. 16
3.4 CORAYVAC
and COMPLETE™ Modulating Heating
Control Installation Materials...................................... 16
3.5 Electrical Installation Requirements of CORAYVAC
Modulating Heating Control ....................................... 19
3.6 Pump Requirements .................................................. 19
3.7 Variable Frequency Drive Requirements....................20
3.8 Indoor Sensor Placement and Mounting ...................20
3.9 Indoor Sensor Addressing .........................................20
3.10 Outdoor Sensor (P/N 10081500) Placement ...........21
3.11 Outside Air Supply (P/N 90707501K) .......................21
SECTION 4: Typical Wiring Diagrams ..................................23
SECTION 5: Communications..............................................38
.................................................................38
5.2 BACnet/IP Connection ...............................................38
5.3 Integration into Building Management
System (BMS)............................................................39
5.4 Communications Between Multiple CORAYVAC
Modulating Heating Controls......................................40
5.5 Setting Baud Rate......................................................41
5.6 Terminating Resistors.................................................41
5.7 Control Board Setup ..................................................42
5.8 Touchscreen...............................................................45
5.9 The REP485 Repeater (P/N 10060156) .....................47
SECTION 6: Variable Frequency Drive Programming ........ 48
6.1 VFD Parameter Settings For Use With ROBERTS
CORAYVAC
®
Modulating Heating
Control ....................................................................... 48
6.2 Altering VFD Parameters ........................................... 49
6.3 Sequence of Operation CORAYVAC
Modulating
Heating Control ......................................................... 52
SECTION 7: Commissioning The CORAYVAC
System .... 55
End Burner Vacuum.......... 55
SECTION 8: Programming and Troubleshooting the
System.............................................................. 58
8.1 Passwords ................................................................. 58
8.2 Home Screen and Programming the System ............ 59
8.3 Home Screen System Configuration ......................... 59
8.4 Zone Temperature Setpoints ..................................... 60
8.5 Schedule Creation..................................................... 60
8.6 Edit Existing Schedule .............................................. 62
8.7 Zone Configuration (Zone Setup).............................. 62
8.8 Maintenance.............................................................. 63
8.9 Alarms ....................................................................... 63
8.10 Alarm Configuration................................................. 63
8.11 VFD Status .............................................................. 63
8.12 Unit Configuration.................................................... 64
8.13 Adjust Time.............................................................. 64
SECTION 9: Troubleshooting............................................... 66
SECTION 10: Controls Start-Up Checklist ......................... 83
SECTION 11: Replacement Parts ........................................ 84
®
Modulating Heating Control Controller
Replacement Parts.................................................... 85
11.2 COMPLETE™ Modulating Heating Control Controller
Replacement Parts.................................................... 86
11.3 Repeater Replacement Parts ................................... 87
11.4 Replacement Parts Instructions ............................... 88
SECTION 12: Integration with Building Management
System (BMS) ................................................ 89
12.1 BACnet over ARC156 .............................................. 89
12.2 BACnet MS/TP ........................................................ 91
12.3 BACnet PTP ............................................................ 93
12.4 BACnet Over IP ....................................................... 94
12.5 BACnet over Ethernet.............................................. 96
12.6 Modbus ................................................................... 97
12.7 To set up the Modulating Controller for N2 on
Port 1......................................................................100
12.8 LonWorks ...............................................................102
SECTION 13: Touchscreen Tree..........................................104
SECTION 14: The ROBERTS GORDON
CORAYVAC
®
/
COMPLETE™ Modulating Heating Control
Limited Warranty ......................................... 113
Summary of Contents for CORAYVAC
Page 2: ......
Page 4: ......
Page 69: ...SECTION 8 PROGRAMMING AND TROUBLESHOOTING THE SYSTEM 65 THIS PAGE LEFT INTENTIONALLY BLANK ...
Page 71: ...SECTION 9 TROUBLESHOOTING 67 FIGURE 26 Vacuum pump does not turn on ...
Page 75: ...SECTION 9 TROUBLESHOOTING 71 FIGURE 31 Burner troubleshooting in manual mode ...
Page 77: ...SECTION 9 TROUBLESHOOTING 73 After 45 second prepurge burners do not light continued ...
Page 81: ...SECTION 9 TROUBLESHOOTING 77 FIGURE 36 Air Pressure Switch alarm ...
Page 83: ...SECTION 9 TROUBLESHOOTING 79 FIGURE 38 Repeater troubleshooting ...
Page 85: ...SECTION 9 TROUBLESHOOTING 81 BACnet MS TP troubleshooting continued ...
Page 109: ...SECTION 13 TOUCHSCREEN TREE 105 Touchscreen Tree Overview continued ...
Page 111: ...SECTION 13 TOUCHSCREEN TREE 107 FIGURE 47 Maintenance Unit FIGURE 48 Alarms ...
Page 113: ...SECTION 13 TOUCHSCREEN TREE 109 FIGURE 51 Configuration Zones FIGURE 52 Configuration Unit ...
Page 115: ...SECTION 13 TOUCHSCREEN TREE 111 FIGURE 55 Touchscreen System FIGURE 56 Touchscreen Setup ...
Page 118: ...ROBERTS GORDON CORAYVAC MODULATING HEATING CONTROL CONTROLLER INSTALLATION MANUAL 114 ...