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TABLE OF CONTENTS
SECTION 1: Introduction........................................................1
1.1 Safety ...........................................................................1
1.2 Safety Labels and Their Placement..............................1
1.3 California Proposition 65 ..............................................1
1.4 What is a ROBERTS GORDON®CORAYVAC®
Modulating Heating Control?.......................................1
1.5 What is a ROBERTS GORDON®COMPLETE™
Modulating Heating Control? .......................................1
1.6 General Requirements .................................................2
1.7 CORAYVAC®Design Requirements (Modulating
Systems) ......................................................................2
1.8 CORAYVAC®Design Requirements (On/Off Systems) 2
1.9 VANTAGE®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
2.1 ROBERTS GORDON®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
5.1 WebCTRL®.................................................................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
GORDON®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
7.1 Setting The CORAYVAC®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
11.1 CORAYVAC® 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
