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