Orion System Water Source Heat Pump X Module - Manual (Page 13)

Technical Guide
WSHP-X Module
13
WATTMASTER CONTROLS
Y 102374 REV 0 S
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
Line Voltage
24 V
A
C
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 STG 1 (1.5-5V)
AO1
AO2
DIGITAL STG 2 (1.5-5V)
GND
T1
CIRCUIT A1
SUCTION PRESSURE TRANSDUCER
BK
RD
WH
WATER POF A BIN6
COM
CIRCUIT A2
SUCTION PRESSURE TRANSDUCER
BK
RD
WH
E
CIRCUIT B1
SUCTION PRESSURE TRANSDUCER
BK
RD
WH
CIRCUIT B2
SUCTION PRESSURE TRANSDUCER
BK
RD
WH
LEAVING WATER TEMPERATURE
FOR SYSTEM B
LEAVING WATER TEMPERATURE
FOR SYSTEM A
T2
BIN7 WATER POF B
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
V AC 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
T 1
T 2
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 7, cont.: VCM-X WSHP Controller to WSHP-X Module Wiring Diagram for Dual Water Circuit