Installation Manual
Installer
UltraVac
CORAYVAC
Page
TABLE OF CONTENTS
2011 Roberts-GordonLLC
Page
TABLE OF FIGURES
Page
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SECTION 1: INTRODUCTION 1.1 Safety
Disconnect electric before service
1.2 What is ROBERTS GORDON ULTRAVAC?
DANGER
1.6.2 Control Wiring
1.6.3 Control Board and Sensor Power
1.7 Safety Labels and Their Placement
1.5 Example Site Layout
Description
FIGURE 1: ULTRAVAC Controller Label Placement
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Description
Part Number
SECTION 1: INTRODUCTION
91008017
FIGURE 3: VFD Label Placement
Power Input Rotary Disconnect
Front Door Panel outside
Side Panel outside
FIGURE 4: Repeater Label Placement
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Description
Part Number
FIGURE 5 Connected Components
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SECTION 1: INTRODUCTION
Connected Components continued
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1.8 Carton Contents
URVSC: ULTRAVAC Satellite Controller
URVCCM: ULTRAVAC Central Controller with Modem
Inside View
1.9 Standard Parts List
URVBNC: ULTRAVAC BMS Link Controller
ULTRAVAC Installation Manual
ULTRAVAC Software, ULTRAVAC
Related Accessories
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Part No
Description
FIGURE 6: Example Site Layout
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SECTION 2: SPECIFICATIONS
2.5Temperature Sensors Indoor Sensor
2.1.2 Electrical
Analog Output
NEMA 4 Enclosure for Indoor Sensor P/N
Voltage Surge Suppressor 277 / 480
2.6 Line Reactor 480 V / 4 A Output
Line Reactor 480 V / 4 A Input
To ensure robust control signaling
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2.7Variable Frequency Drive VFD 2.7.1 Enclosure
Standard Models
NEMA 4 Models
2.7.2 Electrical
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SECTION 3: INSTALLATION
VFD should be mounted in locations where the
3.1 Preparation
3.2Positioning the ROBERTS GORDON
3.3 Cable Requirements
3.3.1 ULTRAVAC Controller
3.3.2 ULTRAVAC BMS Link Controller
3.3.3 Variable Frequency Drive VFD
FIGURE 10: Variable Frequency Drive Mounting
3.5 Pump Requirements
3.6 Variable Frequency Drive Requirements
3.7 Indoor Sensor Placement
3.8 Outdoor Sensor Placement
FIGURE 12: Outdoor Sensor Placement
FIGURE 11: Indoor Sensor Mounting
SECTION 4: TYPICAL EXTERNAL DIAGRAMS
Disconnect electric before service
SECTION 4: TYPICAL EXTERNAL DIAGRAMS
DANGER
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SECTION 4: TYPICAL EXTERNAL DIAGRAMS
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SECTION 4 TYPICAL EXTERNAL DIAGRAMS
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SECTION 5: COMMUNICATIONS
FIGURE 15: Modem Location
5.2 RS-485Converter for Central Controller
FIGURE 16: RS-485PC Connection
5.3 TCP/IP Communication Module
FIGURE 17 TCP/IP Communication Module Mounting
FIGURE 18 TCP/IP Communication Module Wiring
5.4 Direct Connect
FIGURE 19 9 Pin Adapter for PC
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Description
Part Number
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FIGURE 21: Repeater External Wiring
5.5.1 Repeater
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Description
Part Number
SECTION 5: COMMUNICATIONS
SECTION 6: ULTRAVAC BMS LINK CONTROLLER
6.1 ULTRAVAC BMS Link Controller Overview
FIGURE 24: ULTRAVAC BMS Link Controller Schematic
6.2ULTRAVAC BMS Link Controller Requirements
6.3 Technical Data
6.4ULTRAVAC BMS Link Controller Programming
Dip Switch Order 1,2,3,4,5,6,7,8
Dip Switch Order 1,2,3,4,5,6,7,8
Controller
Address
7.1VFD Parameter Settings For Use With
SECTION 7: VARIABLE FREQUENCY DRIVE PROGRAMMING
ROBERTS GORDON ULTRAVAC
Enclosure contains live electrical components
Default
7.2 Altering VFD Parameters
Parameter
Factory
8.1 Setting The CORAYVAC End Burner Vacuum
2.5 wc - 3.0 wc VFD Frequency Setting
Record Frequency Setting Here
SECTION 8: COMMISSIONING THE CORAYVAC SYSTEM
FIGURE 26: End Vent Vacuum
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FIGURE 27: Possible Damper Couplings’ Locations
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1.0 w.c. - 1.2 wc VFD Frequency Setting
Record Frequency Setting Here
Default
Parameter
SECTION 9: TROUBLESHOOTING
Turn off gas supply to heater before service
Explosion Hazard
Disconnect electric before service
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FIGURE 28 Troubleshooting Flow Chart
SECTION 9 TROUBLESHOOTING
Troubleshooting Flow Chart continued
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Troubleshooting Flow Chart continued
SECTION 9: TROUBLESHOOTING
Troubleshooting Flow Chart continued
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FIGURE 29: Troubleshooting Flow Chart - Repeater
SECTION 9: TROUBLESHOOTING
FIGURE 30 Troubleshooting Flow Chart - BACnet
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SECTION 10: REPLACEMENT PARTS
DANGER
Part Number
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Description
10.2 Variable Frequency Drive Replacement Parts
Power Input Rotary Dissconnect Base Block
fuse holder and VFD power input
Variable Frequency Drive 1 Ø input model shown
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10.4 Repeater Replacement Parts
FIGURE 34: Repeater Components Diagram
SECTION 10: REPLACEMENT PARTS
Description
10.5Replacement Parts Instructions
10.5.2 Control Board Power LED
10.5.4 24V Power 1 A Fuse
10.5.1 Plug-InRelay
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WARRANTY IS VOID IF
ROBERTS-GORDONWILL NOT PAY FOR
LIMITATIONS ON AUTHORITY OF REPRESENTATIVES
Roberts-Gordon
