Installation and wiring, Rne modular controller field technical guide, Warning – Orion System RNE Modular Controller User Manual

Page 27: 24 vac gnd, Vcm-x expansion module

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RNE Modular Controller Field Technical Guide

INSTALLATION AND WIRING

27

The expansion modules can be used individually or together to provide
the required inputs and outputs for your specifi c applications.

The VCM-X Expansion Module must be connected to 24 VAC as shown
in the wiring diagram below. Please see Table 1 on page 17 for correct
VA requirements to use when sizing the transformer(s) used for power-
ing the expansion module.

VCM-X Expansion Module Output Wiring for the RNE Controller

Figure 18: OE333-23-EM – VCM-X Expansion Module for RNE Output Wiring

24 VAC

GND

10 VA Minimum

Power Required For

VCM-X Expansion

Module

WARNING!!

Observe Polarity! All boards must be wired with GND-to-GND and 24VAC-to-24VAC. Failure to observe polarity will result in
damage to one or more of the boards. Expansion Modules must be wired in such a way that the expansion modules and the
controller are always powered together. Loss of power to the expansion module will cause the controller to become inoperative
until power is restored to the expansion module.

COM

COM

COM

+

+

+

Modulating Heating

(0 to 10 VDC

Or 2 to 10 Input)

Building Pressure

Relief Fan VFD

Building Pressure Control

Damper Actuator

Modulating Chilled Water Valve
(0 To 10 Or 2 To 10 VDC Input)

Return Air Bypass

Damper Actuator

(0-10 VDC)

Return Air

Damper Actuator

(0-10 VDC)

Configurable Relay Output #1

R1

R2
R3
R4

Configurable Relay Output #2
Configurable Relay Output #3
Configurable Relay Output #4

Belimo Actuator Wiring

Shown. Consult Factory

For Other Manufacturer

Wiring Instructions

Either A Building Pressure
Damper Actuator Or a
Building Pressure Relief
Fan VFD Can Be Used,

3 Y1

3 Y1

3 Y1

2 +

2 +

2 +

1 COM

1 COM

1 COM

Relay Output Contacts R1 Through R4 May
Be User-Configured For The Following:

Note:

-

1 - Heating Stages
2 - Cooling Stages
3 - Warm-up Mode Command (VAV Boxes)
4 - Reversing Valve (Heat Pumps)
5 - Reheat Control (Dehumidification)
6 - Exhaust Fan Interlock
7 - Preheater For Low Ambient Protection
8 - Alarm
9 - Override
10 - Occupied
11 - OA Damper
12 - Heat Wheel
13 - Emergency Heat

A Total Of 20 Relays Are Available By

Adding Relay Expansion Modules. All
Expansion Module Relay Outputs Are User
Configurable As Listed Above.

Note:
All Relay Outputs Are Normally
Open And Rated For 24 VAC
Power Only. 1 Amp Maximum
Load.

VCM-X Expansion

Module

A 1

O

AO2

AO3

AO4

AO5

RELAY CONTACT
RATING IS 1 AMP
MAX @ 24 VAC

RELAY 2

RELAY 1

RELAY 3

RELAY 4

RELAY
COMMON

I2C

EXPANSION

I2C

EXPANSION

AO1 = BUILDING PRESSURE CONTROL VFD OR

DAMPER ACTUATOR (0-10 OR 2-10 VDC)

= MODULATING HEATING SIGNAL

(0-10 VDC OR 2-10 VDC)

= MODULATING COOLING/DIGITAL SCROLL

SIGNAL (0-10 VDC, 2-10 VDC OR 1.5-5 VDC)

= RETURN AIR DAMPER ACTUATOR

(0-10 VDC)

= RETURN AIR BYPASS DAMPER ACTUATOR

(0-10 VDC)

= GROUND FOR ANALOG OUTPUTS
= GROUND FOR ANALOG OUTPUTS

AO2

AO3

AO4

AO5

GND

GND

BI1 = HOOD ON - N.O. INPUT

BI2

BI3

BI4

BI5

BI6

BI7

BI8

= DIRTY FILTER - N.O. INPUT
= PROOF OF FLOW - N.O. INPUT
= REMOTE FORCED OCCUPIED - N.O. INPUT
= REMOTE FORCED HEATING - N.O. INPUT
= REMOTE FORCED COOLING - N.O. INPUT
= SMOKE DETECTOR - N.C. INPUT
= REMOTE DEHUMIDIFICATION - N.O. INPUT

ANALOG INPUT

JUMPER SETTINGS

MUST BE SET AS

SHOWN FOR

PROPER

OPERATION

24 VAC POWER ONLY

WARNING! POLARITY MUST BE
OBSERVED OR THE BOARD
WILL BE DAMAGED

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AI1

AI2

AI3

AI4

THERM

THERM

THERM

THERM

4-20mA

4-20mA

4-20mA

4-20mA

0-10V

0-10V

0-10V

0-10V

0-5V

0-5V

0-5V

0-5V

ANALOG INPUT

JUMPER

SETTINGS

RELAY 1 =

RELAY 3 =

RELAY 2 =

RELAY 4 =

IT IS SUGGESTED
THAT YOU WRITE THE
DESCRIPTION OF
THE RELAY OUTPUTS
YOU ARE USING IN
THE BOXES
PROVIDED ABOVE
WITH A PERMANENT
MARKER (SHARPIE®)

WattMaster Label

#LB102034-01

NOTE:
ALL BINARY INPUTS MUST BE 24 VAC ONLY.

AI1 = OUTDOOR AIR RH SENSOR (0-5 VDC)

AI2

AI3

AI4

GND

GND

= INDOOR AIR RH SENSOR (0-5 VDC)
= CO2 (0-10 VDC)
= BUILDING STATIC PRESSURE (0-5 VDC)

= GROUND FOR ANALOG INPUTS
= GROUND FOR ANALOG INPUTS

+V

SIG

GND

PR OUT

GND

SUCTION PRESSURE
TRANSDUCER CONNECTION
FOR HVAC UNITS WITHOUT
DIGITAL COMPRESSOR

TO VCM-X INPUT
TERMINALS AI5 & GND

OE333-23-EM-A VCM-X EXPANSION MODULE

VCM

WA

RN

IN

G

OB

SE

RV

E

POLAR

IT

Y

Modular Cable

Connect To RNE

Controller

Modular Cable

Connect To Next Expansion

Board (When Used)

Notes:
1.) The Modulating Chilled Water Valve Used Must Be Capable Of Accepting Either A 0-10 VDC or 2-10 VDC Input. The Modulating Cooling Output Voltage Is User
Configurable For These Voltages. The Modulating Heating Devices Used Must Be Capable of Accepting Either A 0-10 VDC or 2-10 VDC Input. The Modulating Heating
Output Voltage Is User- Configurable For These Voltages. These Voltage Outputs Must Also Be Configured When You Are Setting Up The RNE Controller(s) Operating
Parameters.

2.) Each Modulating Heating Or Cooling Device Used On The RNE Controller Must Have (1) Relay Output Configured For Each Device Used, In Order To Enable The
Modulating Heating And/Or Cooling Device's Sequence. This Relay Output Must Be Configured When Setting Up The RNE Controller Operating Parameters.

RELAY CONTACT
RATING IS 1 AMP
MAX @ 24 VAC

RELAY 2

RELAY 1

RELAY 3

RELAY 4

RELAY
COMMON

I2C

EXPANSION

I2C

EXPANSION

AO1 = BUILDING PRESSURE CONTROL VFD OR

DAMPER ACTUATOR (0-10 OR 2-10 VDC)

= MODULATING HEATING SIGNAL

(0-10 VDC OR 2-10 VDC)

= MODULATING COOLING/DIGITAL SCROLL

SIGNAL (0-10 VDC, 2-10 VDC OR 1.5-5 VDC)

= RETURN AIR DAMPER ACTUATOR

(0-10 VDC)

= RETURN AIR BYPASS DAMPER ACTUATOR

(0-10 VDC)

= GROUND FOR ANALOG OUTPUTS
= GROUND FOR ANALOG OUTPUTS

AO2

AO3

AO4

AO5

GND

GND

ANALOG INPUT

JUMPER SETTINGS

MUST BE SET AS

SHOWN FOR

PROPER

OPERATION

24 VAC POWER
ONLY

WARNING!
POLARITY
MUST BE
OBSERVED OR
THE BOARD
WILL BE
DAMAGED

AI1

AI2

AI3

AI4

THERM

THERM

THERM

THERM

4-20mA

4-20mA

4-20mA

4-20mA

0-10V

0-10V

0-10V

0-10V

0-5V

0-5V

0-5V

0-5V

ANALOG INPUT

JUMPER

SETTINGS

RELAY 1 =

RELAY 3 =

RELAY 2 =

RELAY 4 =

IT IS SUGGESTED
THAT YOU WRITE THE
DESCRIPTION OF
THE RELAY OUTPUTS
YOU ARE USING IN
THE BOXES
PROVIDED ABOVE
WITH A PERMANENT
MARKER (SHARPIE®)

WattMaster Label

#LB102034-01-A

Rev.: 1L

NOTE:
ALL BINARY INPUTS MUST BE 24 VAC ONLY.

+V

SIG

GND

PR OUT

GND

SUCTION PRESSURE
TRANSDUCER CONNECTION
FOR HVAC UNITS WITHOUT
DIGITAL COMPRESSOR

TO VCM-X INPUT
TERMINALS AI5 & GND

BI1 = EMERGENCY SHUTDOWN - N.C. INPUT

= DIRTY FILTER - N.O. INPUT
= PROOF OF FLOW - N.O. INPUT
= REMOTE FORCED OCCUPIED - N.O. INPUT
= REMOTE FORCED HEATING - N.O. INPUT
= REMOTE FORCED COOLING - N.O. INPUT
= HOOD ON - N.O. INPUT
= REMOTE DEHUMIDIFICATION - N.O. INPUT

BI2

BI3

BI4

BI5

BI6

BI7

BI8

www.aaon.com

www.orioncontrols.com

VCM-X Expansion Module

Orion No.:OE333-23-EM

AAON No.:

R69190

AI1 = OUTDOOR AIR RH SENSOR (0-5 VDC)

AI2

A3

AI4

GND

GND

= INDOOR AIR RH SENSOR (0-5 VDC)
= ECONOMIZER FEEDBACK
= BUILDING STATIC PRESSURE (0-5 VDC)

= GROUND FOR ANALOG INPUTS
= GROUND FOR ANALOG INPUTS

I

Also please note that when wiring the VCM-X Expansion Module, its
contacts must be wired as wet contacts (connected to 24 VAC).

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