Orion-system VCM Controller Manuale Utente Scaricare il pdf (Pagina 9)

VCM Controller

Technical Guide

Line Voltage

All Comm Loop Wiring Is

Straight Thru

24VAC

GND

Local Loop

RS-485

9600 Baud

See Individual

Component Wiring

Diagrams For Detailed

Wiring Of Analog Inputs

And Outputs

For Stand Alone Applications,

Connect To System Manager. For Network

Applications Connect To Next Controller And/Or

MiniLink PD On Local Loop.

G - Fan ON/OFF Only

R - 24VAC

Relay Output Dry Contacts

R2 Thru R5 May Be User Configured

For The Following:

1 - Heating Stages

2 - Cooling Stages

3 - Warm-up Mode Command (VAV Boxes)

4 - Reversing Valve (Air To Air Heat Pumps)

5 - Reheat Control (Dehumidification)

6 - Exhaust Fan Interlock

7 - Preheater For Low Ambient Protection

8 - Alarm

9 - Override

10 - Occupied

11-OADamper

Note: A Total Of 20 Relays Are Available By

Adding Relay Expansion Boards. All Expansion

Board Relay Outputs Are User Configurable As

Listed Above.

Connect FRP Tubing To High Pressure

Port (Bottom Tube) and Route To Static

Pressure Pickup Probe Located In Unit

Discharge. Leave Port Marked “Lo” Open

To Atmosphere

OE271

S.P.

Transducer

Splice If Req’d

Connect To

Expansion Board

Base (When Used)

Connection Port

For DigiSensor

RLY1

RAM

PHILIPS

CX6

CX2

PAL

CX4

TUC-5R PLUS

YS101816 REV. 2

TB2

NETWORK

TOKEN

SW1

ADD

ADDRESS

POWER

GND

24VAC

D16

SC1

R11

U11

MC34064A

D13

C16

9936

VR2

TB4

R27

C13

R10

VR1

C19

C18

NE5090NPB3192

0PS

CX8

D10

R13

D12

CX10

U10

CX12

U12

U14

CX14

PJ3

PJ2

PJ1

EXPANSION

PRESSURE

SENSOR

C17

D15

R26

C20

R25

R24

R22

U15

CX13

U13

C15

R19

R15

C14

D18

D17

PU1

PU2

PU3

PU4

PU5

PU7

D11

D14

C12

C10

0-5

VDC

0-1

VDC

JP1

C11

GND

TB3

INPUTS

GND

+VDC

AIN1

AIN2

AIN3

AIN4

AIN5

AOUT1

AOUT2

AIN7

RN4

RN5

RS-485

CX5

TB1

SHLD

COMM

RN3

RN1

CX1

LD6

COMM

PWR

LD7

LED1

LED2

LD9

LD8

RV1

VREF ADJ

R28

+VREF

5.11V

TEST POINT

EWDOG

D19

RN2

COM1-3

COM4-5

RLY2

RLY3

RLY4

RLY5

CX15

(1 MEG)

C21

CX3

EPROM

Warning:

24 VAC Must Be Connected So That All Ground

Wires Remain Common. Failure To Do So Will

Result In Damage To The Controllers.

T to T, R to R & SHLD to SHLD

Size Transformer For

Correct Total Load.

VCM Controller=8VA

Power Consumption. If

Economizer Option Is Used

The Economizer Actuator

VA load Must Also Be

Considered When Sizing

The Transformer.

OE331-21-VCM

VCM Controller Board

Note:

All Relay Outputs Are Normally Open

And Rated For 24 VAC Power Only.

2 Amp Maximum Load.

Figure 5: VCM Controller Wiring Diagram

1 2 3 4 5 6 7 8 9 10 11 12 13 14 ... 59 60

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Orion-system VCM Controller Manuale Utente Pagina 9

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