Roberts Gorden 10081601NA Rev H 12/11 Cable Requirements, Ultravac Controller, Repeater

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ROBERTS GORDON® ULTRAVAC™ CONTROLLER INSTALLATION MANUAL

3.3 Cable Requirements:

As per individual building specification for class of cable to be used. Use copper conductors only.

3.3.1 ULTRAVAC™ Controller

Below is the recommended cable for the various connections for ULTRAVAC™ Controller:

Line Power Supply

The power connection should be made with cable, size 14 AWG.

Eight Digital Output (Relays)

The control connection for load of each individual relay should be made with cable, size 16 AWG.

Digital Input

The wiring connection for the pressure switch should be unshielded cable, size 18 AWG.

Indoor Sensor Cable

a)Shielded cable - Four twisted pairs of stranded, 24 AWG minimum or equivalent Madison Cable #08CFJ00004; Belden #9681.

b)Unshielded cable - Four twisted pairs of stranded, 24 AWG minimum or equivalent AMP#219538, #219513; Belden#1585, #1583A.

Outdoor Sensor Cable

Shielded cable - One twisted pair of 22 AWG mini- mum or equivalent Belden #8451, #1503A; General Cable #C2514.

Communications between Multiple Controllers (RS-485)

One twisted pairs of 18 AWG minimum or equiva- lent shield cable; Belden #1902, General Cable #C1670A.

3.3.2 ULTRAVAC™ BMS Link Controller

Below is the recommended cable for the various connections for ULTRAVAC™ BMS Link Controller:

Line Power Supply

The power connection should be made with cable, size 18 AWG.

Communications between ULTRAVAC™ BMS Link and Multiple Controllers

One twisted pair of 22 AWG minimum or equivalent shield cable; Belden #1902, General Cable #C1670A.

3.3.3 Variable Frequency Drive (VFD)

Below is the recommended cable for the various connections for VFD:

Line Power Supply

Input Wire Size Requirements

VFD P/N

Wire Size

VFD75115 or VFD75115N4

12 AWG

22 of 62

VFD75230 or VFD75230N4

14 AWG

VFD20230 or VFD20230N4

12 AWG

VFD75460 or VFD75460N4

14 AWG

VFD20460 or VFD20460N4

14 AWG

VFD(0-10 Vdc) Speed Reference Control Wiring Shielded cable - one twisted pair of 22 AWG mini- mum or equivalent Belden #8451, #1503A; General Cable #C2514.

3.3.4 Repeater

Below is the recommended cable for the various connections for the repeater:

Line Power Supply

The power connection should be made with cable, size 18 AWG.

RS485 Communications

Multiple repeaters may be installed on the main loop and all communications cable should be made with shielded cable one twisted pair of 18-22 AWG.

3.4Electrical Installation Requirements of ULTRAVAC™ Controller

DANGER

Electrical Shock Hazard

Disconnect electric before service.

Controller must be properly grounded to an electrical source.

Failure to follow these instructions can result in death or electrical shock.

ULTRAVAC™ Controller must be feeding from a local fused isolator for a total amperage not exceeding 25 A.

Eight digital outputs for each individual relay must not exceed 3 A.

NOTES:

The total added current load for each individual relay must not exceed 3 A.

The total added current load for all 8 relays must not exceed 25 A.

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Contents UltraVac Page Roberts-Gordon LLC Page Table of Figures Page Page What is Roberts Gordon ULTRAVAC? Introduction 1.1 SafetyCorayvac Design Requirements Check Installation Materials 1.6.1 Switchable Loads Safety Labels and Their PlacementExample Site Layout Programming DetailsUltravac Controller Label Placement Ultravac BMS Link Controller Label Placement VFD Label Placement Repeater Label Placement Connected Components Connected Components Carton Contents Urvsc Ultravac Satellite Controller Urvccm Ultravac Central Controller with Modem Urvccr Ultravac Central Controller with RS-485 Converter Standard Parts List Urvbnc Ultravac BMS Link ControllerCommon Components of Roberts Gordon Ultravac Controls Example Site Layout Specifications Nema 4 Enclosure for Indoor Sensor P/N Voltage Surge Suppressor 277 / 480Line Reactor 480 V / 4 a Output Line Reactor 480 V / 4 a InputRoberts Gordon Ultravac Controller Specifications Variable Frequency Drive VFD 2.7.1 Enclosure Standard Models Nema 4 ModelsVariable Frequency Drive Components Factory pre-wiring shown Preparation InstallationVFD should be mounted in locations where Cable Requirements Ultravac ControllerUltravac BMS Link Controller Variable Frequency Drive VFDPump Requirements Variable Frequency Drive RequirementsOutdoor Sensor Placement Indoor Sensor PlacementOutside Air Supply Typical External Diagrams Roberts Gordon Ultravac Central Controller External Wiring Roberts Gordon Ultravac Central Controller External Wiring Roberts Gordon Ultravac Satellite Controller External Wiring Roberts Gordon Ultravac Satellite Controller External Wiring Communications Dedicated Phone Line for Central Controller ModemRS-485 Converter for Central Controller RS-485 PC ConnectionTCP/IP Communication Module TCP/IP Communication Module MountingTCP/IP Communication Module Wiring Direct ConnectPin Adapter for PC Communications Between Multiple Controllers Repeater External Wiring Repeater Communication Wiring Between Multiple Controllers Ultravac BMS Link Controller Ultravac BMS Link Controller OverviewUltravac BMS Link Controller Technical Data Ultravac BMS Link Controller ProgrammingUltravac BMS Link Controller Variable Frequency Drive Programming VFD Parameter Settings For Use WithRoberts Gordon Ultravac Parameter Factory New Number Name Default Altering VFD ParametersSetting The Corayvac End Burner Vacuum Commissioning the Corayvac SystemEnd Vent Vacuum Possible Damper Couplings’ Locations Parameter Factory New Number Name Default Troubleshooting Electrical Shock Hazard Disconnect electric before serviceTroubleshooting Flow Chart Troubleshooting Flow Chart Troubleshooting Flow Chart Troubleshooting Flow Chart Troubleshooting Flow Chart Repeater Troubleshooting Flow Chart BACnet Replacement Parts Roberts Gordon Ultravac Controller Replacement Parts Roberts Gordon Ultravac Controller Components DiagramVariable Frequency Drive Replacement Parts Variable Frequency Drive Components DiagramUltravac BMS Link Controller Replacement Parts Ultravac BMS Link Controller Components DiagramRepeater Replacement Parts Repeater Components DiagramControl Board Power LED 10.5.4 24V Power 1 a Fuse10.5.3 10080122 Eprom Chip Variable Frequency Drive 25 a or 10 a FuseReplacement Parts Roberts Gordon Ultravac Limited Warranty Warranty is Void ifROBERTS-GORDON will not PAY for Limitations on Authority Representatives

10081601NA Rev H 12/11 specifications

Roberts Gorden is known for manufacturing high-quality heating systems, and one of their standout products is the model 10081601NA Rev H from December 2011. This unit exemplifies reliable performance and innovative technology, making it a popular choice in various industrial and commercial applications.

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