Orion-system Water Source Heat Pump X Module User Manual download pdf (Page 9)

Technical Guide

WSHP-X Module

9

WATTMASTER CONTROLS

Y 102374 REV 0S

MADE IN USA

WARNING!!

Observe Polarity! All boards must be

wired with GND-to-GND and 24 VAC-

to-24 VAC. Failure to observe polarity

could result in damage to the boards.

OE365-23-EBD E-BUS

Distribution Module

GND

-COMM

SHLD

+COMM

INPUT

+COMM

SHLD

-COMM

GND

+VDC

485 DRV

24VAC

GND

PWR

YS102308

REV 1

I2C TO COMM

DIST. BOARD

OUTPUT

Modular Cable

Connect To

VCM-X WSHP Controller

OE334-26-WSHPX-A Water Source

Heat Pump X Module

NOTE:

NORMALLY OPEN AND

RATED FOR 24 VAC POWER

ONLY

ALL RELAY OUTPUTS

ARE

COMP. A2 ENABLE

COMP. A1 ENABLE

R1

R4

R5

R3

R2

COMM

COMP. B1 ENABLE

COMP. B2 ENABLE

ALARM OUTPUT

HVAC UNIT

CONNECTIONS

HSSC Cable

24 VAC Transformer

3 VA Minimum

24 VAC

GND

Connect To Other

WattMaster-Approved

E-BUS Expansion Module(s)

WARNING!!

Observe Polarity! All

boards must be wired

with GND-to-GND and

24 VAC-to-24 VAC.

Failure to observe

polarity could result in

damage to the boards.

HSSC Cable

DIGITAL STAGE 1 (1.5-5V)

AO1

AO2

DIGITAL STAGE 2 (1.5-5V)

GND

T1

CIRCUIT A

SUCTION PRESSURE TRANSDUCER

BK

RD

WH

WATER POF

CONTACT

BIN6

COM

LEAVING WATER TEMPERATURE

CIRCUIT B

SUCTION PRESSURE TRANSDUCER

BK

RD

WH

E

M

ENTER

UP

DOWN

ALARM

MENU

OE334-26-WSHPX-A WSHP-X MODULE AAON NO.: V18330

WattMaster Label

#SW000054

Rev.: 1A

E-BUS

CONNECT

E-BUS

CONNECT

+24 VAC

GND

www.orioncontrols.com

www.aaon.com

BIN 1

BIN 2

BIN 3

BIN 4

BIN 5

BIN 6

BIN 7

COM

- COMP. A1 EN.

- HEAT ENABLE

- COMP. A2 EN.

- WATER POF

- COMP. B1 EN.

- WATER POF

- COMP. B2 EN.

- COMMON

T1

T2

GND

- LEAVING WATER TEMP A

- GROUND

- LEAVING WATER TEMP B

AO1

A2O

STAGE 1- COMP. A1/B1-

STAGE 2 - COMP. A2/B2

DIGITAL COMP. A1, A2, B1, B2

RELAY CONTACT RATING

IS 1 AMP MAX @ 24 VAC

COMP. A2 ENABLE

COMP. A1 ENABLE

R1

R2

R3

R4

R5

RC

RELAY COMMON

COMP. B1 ENABLE

COMP. B2 ENABLE

ALARM OUTPUT

CONNECT TO CNTLR C2 TERM.

+5V

PRES

GND

+5V

PRES

GND

SUCT. PR. SENSOR

PRES 1=A1, PRES 2=A2

PRES 3=B1, PRES 4=B2

NOT USED

PRES 1=A1, PRES 2=A2

PRES 3=B1, PRES 4=B2

+5 NOT USED, PRES TO P6 & GND TO P5

+5 TO RED, PRES TO WHT & GND TO BLK

DIGITAL COMRESSORS

NON-DIGITAL COMPRESSORS

Installation & Wiring

Figure 5, cont.: VCM-X WSHP Controller to WSHP-X Module Wiring Diagram for Single Water Circuit

1 2 3 4 5 6 7 8 9 10 11 12 13 14 ... 31 32

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