Orion System Water Source Heat Pump X Module - Manual (Page 6)

WSHP-X Module
Technical Guide 6
Figure 4: Water Source Heat Pump X Module as Stand-Alone for Dual Water Circuit
NOTE: NORMALLY
OPEN AND RATED FOR 24 VAC POWER ONLY
ALL RELAY OUTPUTS ARE
COMPRESSOR A2 ENABLE
COMPRESSOR A1 ENABLE
GND
T2
T1
BIN2
BIN1
R
E
R1
R4
R5
R3
R2
COMM
WATER POF SYSTEM A CONTACT
COMPRESSOR A1 ENABLE CONTACT
WATTMASTER CONTROLS
COMPRESSOR B1 ENABLE
COMPRESSOR B2 ENABLE
ALARM OUTPUT
HEAT ENABLE CONTACT
WATER POF SYSTEM B CONTACT
BIN3
BIN5
BIN4
BIN6
BIN7
COM
LEAVING WATER
FOR SYSTEM B
LEAVING WATER
FOR SYSTEM A
NOTE:
OUTPUTS ARE NOT USED ON
STAND ALONE APPLICATIONS
HVAC UNIT CONNECTIONS
GND
24 V
A
C
- 1 AMP MAXIMUM LOAD
OE334-43-WSHPX-A
Water Source Heat Pump X
Module
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
SIG 2
GND
+V
BK
RD
WH
SIG 1
GND
+V
BK
RD
WH
CIRCUIT A1
SUCTION PRESSURE
TRANSDUCER
SIG 2
GND
+V
BK
RD
WH
SIG 1
GND
+V
BK
RD
WH
CIRCUIT A2
SUCTION PRESSURE
TRANSDUCER
CIRCUIT B1
SUCTION PRESSURE
TRANSDUCER
CIRCUIT B2
SUCTION PRESSURE
TRANSDUCER
COMPRESSOR A2 ENABLE CONTACT
COMPRESSOR B1 ENABLE CONTACT
COMPRESSOR B2 ENABLE CONTACT
TEMPERATURE
TEMPERATURE
Stand-Alone Wiring Dual Water
Circuit
To operate the WSHP-X Module as Stand Alone, connect the Module to
a 24 VAC power connection with an appropriate VA rating. See Figure
4 for wiring.
Installation & Wiring