AAON R69180 Technical Manual Download Page 7

Technical Guide

 

                     

Full Digital Module

7

Installation and Wiring

WARNING:

   Be sure all controllers and modules are 

 

powered down before connecting or

 

disconnecting HSSC cables.

Figure 4, cont.:  VCM-X E-BUS Controller to Full Digital Module Wiring Diagram

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

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 Contacts
R2 Through 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 - OA Damper
12 - Heat Wheel
13 - Emergency Heat
Note: 1.) When Using the HP2C Module,
All Compressors Will Be Wired From the
Protection Module, Not the VCM-X Controller.
Note: A Total Of 20 Relays Are Available By
Adding Relay Expansion Modules. All
Expansion Module 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

Static Pressure

Transducer

Splice If Required

Connect To
Expansion Module(s)
(When Used)

Connect To Digital Room Sensor And/Or
Digital CO Sensor

2

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-X Modular Controller = 8

OE332-23E-VCMX-MOD-A

VCM-X Modular

E-BUS Controller

Note:

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

AI1 SET

AI2 SET

AI3 SET

AI4 SET

AI5 SET

AI7 SET

Jumpers

HSSC Cable Connect To

VCM-X E-BUS Port

RELAY CONTACT
RATING IS 1 AMP
MAX @ 24 VAC

RS-485 COMMUNICATION LOOP. WIRE
“R” TO “R”, “T” TO “T” “SHLD” TO “SHLD”

FAN

RELAY 2

RELAY 3

RELAY 4

RELAY 5

RELAY
COMMON

IC DIGITAL

SENSOR

2

IC

EXPANSION

2

STATIC

PRESSURE

ANALOG INPUT JUMPER SETTINGS
MUST BE SET AS SHOWN FOR
PROPER OPERATION

24 VAC POWER ONLY

WARNING!

POLARITY MUST BE OBSERVED

OR THE CONTROLLER WILL BE DAMAGED

AI1

AI2

AI3

AI4

THERM

THERM

THERM

THERM

THERM

THERM

4-20mA

4-20mA

4-20mA

4-20mA

4-20mA

4-20mA

0-10V

0-10V

0-10V

0-10V

0-10V

0-10V

0-5V

0-5V

0-5V

0-5V

0-5V

0-5V

AI5

AI7

ANALOG INPUT

JUMPER

SETTINGS

WattMaster Label

#LB102073-01-A

Rev.: 1A

www.aaon.com

www.orioncontrols.com

VCM-X MODULAR E-BUS CONTROLLER

Orion No.:OE332-23E-VCMX-MOD-A

AAON No.:

V07150

AI1

= SPC (SPACE TEMPERATURE SENSOR)

AI2

AI3

AI4

AI5

AI7

A01

A02

= SAT (SUPPLY AIR TEMPERATURE SENSOR)
= RAT (RETURN AIR TEMPERATURE SENSOR)
= OAT (OUTDOOR AIR TEMPERATURE SENSOR)
= SUCTION PRESSURE SENSOR (FROM EXP. MODULE)
= SPACE TEMPERATURE SENSOR SLIDE ADJUST

OR VOLTAGE RESET SOURCE

= ECONOMIZER (2-10 VDC  OUTPUT)
= SUPPLY FAN VFD (0-10 VDC  OUTPUT)

LED BLINK CODES

LED NAME

STATUS1 STATUS2

NORMAL OPERATION

0

1

SAT FAIL

1

2

OAT FAIL

2

2

SPC FAIL

3

2

MODULE ALARM

4

2

MECH COOL FAIL

1

3

MECH HEAT FAIL

2

3

FAN PROOF FAIL

3

3

DIRTY FILTER

4

3

EMERGENCY SHUTDOWN

5

3

LOW SAT

1

4

HIGH SAT

2

4

CONT. TEMP COOL FAIL

3

4

CONT. TEMP HEAT FAIL

4

4

PUSH BUTTON OVR

1

5

ZONE OVR

2

5

OUTPUT FORCE ACTIVE

0

6

E-BUS

CONNECTOR

Summary of Contents for R69180

Page 1: ...Full Digital Module Technical Guide Factory Packaged Controls Tulsa ...

Page 2: ...00 PH 816 505 1100 FAX 816 505 1101 E mail mail wattmaster com Visit our web site at www orioncontrols com WattMaster Form AA FDM TGD 01G Copyright July 2016 WattMaster Controls Inc AAON Manual Part Number R84500 AAON is a registered trademark of AAON Inc Tulsa OK Neither WattMaster Controls Inc nor AAON assumes any responsibility for errors or omissions in this document This document is subject t...

Page 3: ...re Module OE370 23 HP1C is also installed Module Overview Figure 1 Full Digital Module The Full Digital Module is connected to the VCM X Modular Control ler using the E BUS Distribution Module OE365 23 EBD The Full Digital Module can also be directly connected to the VCM X Modular E BUS Controller Either connection allows the Full Digital Module to receive setpoints and monitor the Supply Air Temp...

Page 4: ...s standard I2 C modular cable to connect with the VCM X Modular Controller VCM X Expansion Module or 12 Relay Expansion Module The Full Digital Module can also be directly connected to the VCM X Modular E BUS Controller bypassing the use of the E BUS Distribu tion Module The Full Digital Module requires a 24 VAC power supply with an ap propriate VA rating WARNING Observe polarity All boards must b...

Page 5: ...OUT COM COM COM EXC EXC EXC P4 P4 P4 BK BK BK RD RD RD WH WH WH P2 P2 P2 P1 P1 P1 P3 P3 P3 P5 P5 P5 C1 C1 C1 C2 C2 C2 P6 P6 P6 SHLD OUT COM EXC P4 BK RD WH P2 P1 P3 P5 AO1 SIG 1 SIG 2 SIG 3 SIG 4 AO2 GND GND GND GND C1 C2 P6 5V SIG 2 GND OPTIONS ALARM ANALOG STAT 5V COMM GND SIG 4 GND BIN 2 R1 R2 GND RELAYS ADDRESS SIG 3 5V GND BIN 1 COM 5V SIG 1 R3 R4 Rc AO1 AO2 PWM1 PWM1 PWM2 PWM2 OE275 01 Sucti...

Page 6: ...er lengths and 100 and 150 foot lengths Figure 4 VCM X Modular E BUS Controller to Full Digital Module Wiring Diagram Connect To Other WattMaster Approved E BUS Expansion Module s HSSC Cable HSSC Cable Connect To VCM X E BUS Controller OE370 23 FD A Full Digital Module 5V SIG 2 GND OPTIONS ALARM ANALOG STAT 5V COMM GND SIG 4 GND BIN 2 R1 R2 GND RELAYS ADDRESS SIG 3 5V GND BIN 1 COM 5V SIG 1 R3 R4 ...

Page 7: ...mmon 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 X Modular Controller 8 OE332 23E VCMX MOD A VCM X Modular E BUS Controller Note All Relay Outputs Are Normally Open And Rated For 24 VAC Power Only 1 Amp Maximum Load AI1 SET AI2 SET AI3 SET AI4 SET AI5 SET AI7 SET Jumpers HSSC Cable Connect To VCM X E BUS Port RELA...

Page 8: ...re to observe polarity could result in damage to the boards Table 1 Unit Configurations Chart UNIT CONFIGURATIONS PERMUTATION SYSTEM A SYSTEM B HARDWARE VCM X WSHP CONFIGURATION Comp A1 Comp A2 Comp B1 Comp B2 Relay 1 Relay 2 Relay 3 Relay 4 1 On Off On Off Use VCM X Modular Series Controller Only 2 Compressors 2 Digital On Off Use VCM X Modular Series Controller Only 2 Compressors Digital Compres...

Page 9: ...gital Stage 2 outputs will go to 50 and begin to modulate together If both systems are energized and they go below 30 and the SupplyAir is below the Supply Air Setpoint by the Cooling Stage Window value the stage down timer is started If the systems remain below 30 for the duration of the stage down timer Digital Stage 2 will deactivate and Digital Stage 1 will go to 60 Digital Stage 1 will stage ...

Page 10: ... diagnostic blink code LED It will light up and blink out diagnostic codes See Table 2 for Diagnostic Blink Code descriptions The blink code descriptions are also located on the mod ule s front cover No of Blinks Status 0 No Problems 1 Low Suction Pressure Compressor A1 2 Low Suction Pressure Compressor A2 3 Low Suction Pressure Compressor B1 4 Low Suction Pressure Compressor B2 5 Pressure Sensor ...

Page 11: ...active R3 This LED will light up when Compressor B1 is enabled and will stay lit as long as Compressor B1 is active R4 This LED will light up when Compressor B2 is enabled and will stay lit as long as Compressor B2 is active SERIAL D3 D4 R11 R12 R28 R29 R30 D12 D13 R53 R54 TB3 C20 R34 R50 SW2 4751 4751 4751 4751 OFF OPTIONS ALARM STAT COMM 1002 1002 1002 1002 RELAYS ANALOG R1 R2 R3 R4 Rc AO1 AO2 G...

Page 12: ...r If the COMM LED does not blink then communications have not been established Check the connection between the VCM X Modular Con troller the VCM X Modular E BUS Controller the E BUS Distribution Module and the Full Digital Module STAT LED As previously described this LED will blink out the operation mode that the Full Digital Module is operating under When the board is first powered up the STAT L...

Page 13: ...re and Voltage Chart for R410A Refrigerant testing Table 4 The chart shows a temperature range from 20 F to 80 F For troubleshooting pur poses the DC Voltage readings are also listed with their corresponding temperatures and pressures Table 4 Coil Pressure Voltage Temp for OE275 01 Suction Pressure Transducers R410A Refrigerant OE275 01 Suction Pressure Transducer Coil Pressure Temperature Voltage...

Page 14: ...o Digital Room Sensor And Or Digital CO Sensor 2 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 X Modular Controller 8 VA OE332 23 VCMX MOD A VCM X Modular Controller Note All Relay Outputs Are Normally Open And Rated For 24 VAC Power Only 1 Amp ...

Page 15: ...D COMM GND VDC 485 DRV 24VAC GND PWR YS102308 REV 1 I2C TO COMM DIST BOARD OUTPUT Modular Cable Connect To VCM X Modular Controller HSSC Cable Connect To E BUS Distribution Module Connect To Other WattMaster Approved E BUS Expansion Module s OE370 23 FD A Full Digital Module 5V SIG 2 GND OPTIONS ALARM ANALOG STAT 5V COMM GND SIG 4 GND BIN 2 R1 R2 GND RELAYS ADDRESS SIG 3 5V GND BIN 1 COM 5V SIG 1 ...

Page 16: ...2425 So Yukon Ave Tulsa OK 74107 2728 Ph 918 583 2266 Fax 918 583 6094 AAON Manual Part No R84500 WattMaster Manual Form No AA FDM TGD 01G www aaon com ...

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