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LOCAL COMMUNICATIONS LOOP
18 GAUGE SHIELDED
TWISTED PAIR
WHEN USED ON MULTIPLE LOOP SYSTEMS
NETWORK COMMUNICATION LOOP TO
NEXT MINILINK PD NETWORK LOOP TERMINALS
ON LOCAL LOOP IF USED
LOCAL COMMUNICATION LOOP TO
LOCAL LOOP TERMINALS OF NEXT CONTROLLER
MADE IN USA
330uF 50V 330uF
R S T +
R
S
T
+
-
24 VAC
TRANSFORMER
6 VA MINIMUM
SYSTEM MANAGER TS
(BACK OF TOUCH SCREEN
HOUSING SHOWN)
NOTE: THE DRAWINGS ON
PAGES 1 THRU 2 REPRESENT A
VCB-X CONTROL SYSTEM
TYPICAL WIRING WHEN USING
MODULAR VAV/ZONE
CONTROLLERS. PAGE 3
REPRESENTS THE GBD-X,
GPC-X, LEAD/LAG & GPC-XP
TYPICAL WIRING. PAGES 4 & 5
SHOW A MASTER DRAWING OF
ALL THE AVAILABLE VCB-X
MODULES AND WIRING. THE
VCB-X CONTROLLERS CAN ALSO
BE USED WITH NON-MODULAR
VAV/ZONE CONTROLLERS. SEE
THE VCB-X CONTROL SYSTEM
TYPICAL WIRING DIAGRAMS
USING NON-MODULAR
VAV/ZONE CONTROLLERS IF
YOU HAVE THESE.
Serial #
COMPUTER
USB
10/100
ETHERNET
DIAG
24V
T G R
GN
D
ACT LNK
LOOP
MU
LT
IP
LE
SIN
GL
E
CONNECT TO
120/1/60 DUPLEX
RECEPTACLE
WHEN IP MODULE IS USED
COMMUNICATIONS TO
CONTROLS SYSTEM IS POSSIBLE
FROM ANY COMPUTER
CONNECTED TO THE BUILDING
LAN. DISCONNET THE USB
CABLE WHEN USING THE IP
MODULE.
ETHERNET CABLE
(SUPPLIED WITH IP
MODULE KIT)
CONNECT TO
ETHERNET ROUTER
ON BUILDING LAN
WHEN IP MODULE IS
INSTALLED WITH
COMMLINK IV
USB CABLE (SUPPLIED
WITH COMMLINK IV.
CONNECT TO
COMPUTER IF IP
MODULE IS NOT
INSTALLED WITH
COMMLINK IV
BAUD
HIG
H
LO
W
COMMLINK 5
(SET FOR LOW BAUD & MULTIPLE LOOP)
NOTE:
1.) WHEN THE MODGAS-X
CONTROLLER IS USED WITH THE
VCM-X MOD E-BUS CONTROLLER IT
MUST HAVE (1) RELAY OUTPUT
CONFIGURED FOR HEAT IN ORDER TO
FUNCTION CORRECTLY. THIS RELAY
OUTPUT MUST BE CONFIGURED WHEN
SETTING-UP THE CONTROLLER(S)
OPERATING PARAMETERS. SEE THE
VCM-X MODE E-BUS CONTROLLER
OPERATOR INTERFACES TECHNICAL
GUIDE FOR COMPLETE CONTROLLER
PROGRAMMING AND CONFIGURATION
INFORMATION.24V
AC
GN
D
OE377-26-00059
MHGRV-X MODULE
GREEN
RED
WHITE
BLACK
GREEN
RED
WHITE
BLACK
CONDENSOR VALVE
HGR VALVE
BLACK
WHITE
RED
GREEN
BLACK
WHITE
GREEN
RED
SOL
RLY3
COMMON
HGR
2 POSITION
HGR VALVE
(OPTIONAL)
RLY4
R
E
ECONOMIZER
DAMPER ACTUATOR
2 +
Y3
-1
MOUNT IN HVAC UNIT
SUPPLY AIR DUCT
FACTORY WIRED-FIELD MOUNTED
COM
+
STATIC PICK-UP TUBE
HI
LO
STATIC PRESSURE SENSOR
AI4
AI3
STATIC PRESSURE
SENSOR SHOULD BE
MOUNTED AND WIRED
NEAR THE VCC-X
CONTROLLER. PICKUP
TUBE MUST BE
MOUNTED AND FRP
TUBING RAN TO IT IN
THE FIELD BY OTHERS.
WHITE
WHITE
R
E
FRP TUBING (BY
OTHERS)
24V
AC
GN
D
OE338-26B-VCCX2
VCCX2 CONTROLLER
AI5
PROOF OF FLOW
DIRTY FILTER
RE
+
COM
MODULATED HEATING
0-10 OR 2-10 VDC OUTPUT
SUPPLY FAN VFD
AOUT2
AOUT4
AOUT1
GND
GND
SHIELD
BIN1
BIN2
BIN8
EMERGENCY
SHUTDOWN
GND
GND
GND
MOUNTED IN HVAC UNIT
RETURN AIR DUCT
WHITE
WHITE
BUILDING PRESSURE
SENSOR
+
-
LO
W
HIG
H
COM
OUT
EXC
++
PLASTIC TUBING
TO BUILDING
PRESSURE
SENSING
LOCATIONS
RETURN AIR TEMP
SENSOR
SUPPLY AIR TEMP
SENSOR
AOUT3
U5
T-
SH
R+
24/1/60 VAC
TRANSFORMER
40 VA OR LARGER
LINE
VOLTAGE
VCC-X CONTROLLER WIRING FOR RTU-1
SET ADDRESS SWITCH TO 59
NOTE:
ALL RELAY OUTPUTS ARE
NORMALLY OPEN AND RATED
FOR 24 VAC POWER ONLY - 1
AMP MAXIMUM LOAD
24 VAC ONLY
HV
AC
U
NIT
C
ON
NE
CT
IO
NS
SUPPLY FAN G
COOLING STAGE 1
Y1
W1 HEATING ENABLE
R1
R4
R5
R3
R2
COMM
COOLING STAGE 2
Y2
EXHAUST FAN
HEAT WHEELR6
MORNING WARMUP
MS000248
E-BUS
ADAPTER HUB
OUTDOOR AIR E-BUS
TEMP/HUMIDITY
SENSOR
37X
04
4 3 2 1
3M
MALE
CONNECTOR
FEMALE
CONNECTOR
COM
+
EXHAUST FAN VFD
SHIELD
24 VAC POWERR
COMM
R7
ON LOCAL LOOP. SEE PAGE 2 FOR CONTINUATION
LOCAL COMMUNICATION LOOP TO
NON-MODULAR VAV/ZONE CONTROLLERS
24V
AC
GN
D
24 VAC
TRANSFORMER
6 VA MINIMUM
LINE
UR
C US
R
T
SH
R
T
SH
R
OE364-23-OR MINILINK 5 #1
SET ADDRESS
SWITCH TO 1
TRANSFORMER
6 VA MINIMUM
24
V
AC
GN
D
LINE
24 VAC
VOLTAGE
PIC
32
4GB
R+
SH
T-
GN
D
24
V
AC
HEAD
PRESSURE
TRANSDUCER #1
SIG
GND
+V
SUCTION
PRESSURE
TRANSDUCER #1
BK
RD
WH
SIG
GND
+V
BK
RD
WH
COMPRESSOR #1 STATUS
24V
AC
GN
D
RE
COMPRESSOR #2 STATUS
CONDENSOR #1 ENABLE
COMPRESSOR #2 ENABLE
COMPRESSOR #1 ENABLE
R1
R3
R2
COM
CONDENSOR
SIGNAL #1
+
COM
AOUT1
AOUT2
GND
10A250V
AC
~5A
30VD
C
SA
VD
EG
5Q-1A
4O
MR
ON
DC
12V
CH
INA
SUCTION
PRESSURE
TRANSDUCER #2
SIG
GND
+V
BK
RD
WH
HEAD
PRESSURE
TRANSDUCER #2
SIG
GND
+V
BK
RD
WH
OUTSIDE COIL TEMP/PROOF-WATER FLOW
EMERGENCY SHUTDOWN
COMP. DISCH. TEMP. #1
LEAVING WATER TEMP.
CONDENSOR #2 ENABLE
REVERSING VALVE
R4
R5
COM
CONDENSOR
SIGNAL #2
+
COM
DIGITAL COMP.
+
COM
DIGITAL COMP.
+
OE370-26-RSMD
RSM FOR DIGITAL COMPRESSORS
COMP. DISCH. TEMP. #2
NOTE: SEE PAGE 2 FOR RSMV RSMV-HP AND
OTHER RSM APPLICATIONS WIRING DETAILS
UR
C US
R
BRANCH CIRCUIT ROUTING IS ONLY SUGGESTED. ACTUAL
ROUTING SHOULD BE DONE IN A MANNER TO PROVIDE THE
SHORTEST CABLE RUNS BETWEEN EACH VAV/ZONE CONTROLLER
AND THE NEXT VAV/ZONE CONTROLLER IT CONNECTS TO ON THE
LOCAL LOOP.
ROUTE AND CONNECT THIS
COMMUNICATION WIRING TO THE
MINILINK PD LOCAL LOOP
TERMINALS. SEE PAGE #1. WIRE TO
ALL CONTROLLERS IN DAISY CHAIN
STYLE FOR ALL CONTROLLERS ON
SYSTEM. CONNECT R TO R, T TO T
AND SHLD TO SHLD.
ROUTE AND CONNECT THIS
COMMUNICATION WIRING TO THE
NEXT VAV/ZONECONTROLLER OR
OTHER CONTROLLER ON THE
LOCAL LOOP. WIRE TO ALL
CONTROLLERS IN DAISY CHAIN
STYLE FOR ALL CONTROLLERS ON
LOOP. CONNECT R TO R, T TO T
AND SHLD TO SHLD.
ZONE/VAV CONTROLLER & COMPONENTS FOR VAV/ZONE - 1
VAV/ZONE CONTROLLER
SET ADDRESS SWITCH TO 1
VAC ~
VDE
OE213
STANDARD
ROOM
TEMP
SENSOR
WINDOW
OR OCCUPIED
SWITCH
LM358
10A250VAC ~5A30VDC
SA
VDEG5Q-1A4OMRON
DC12V
CHINA
10A250VAC ~5A30VDC
SA
VDEG5Q-1A4OMRON
DC12V
CHINA
10A250VAC ~5A30VDC
SA
VDEG5Q-1A4OMRON
DC12V
CHINA
10A250VAC ~5A30VDC
SA
VDEG5Q-1A4OMRON
DC12V
CHINA
UR
CUS
R
FAN RELAY
HEAT
STAGE 1
HEAT
STAGE 2
PILOT DUTY RELAYS & CONTACTORS (BY OTHERS)
Rc
R1
R2
R3
HEAT
STAGE 3
24 VAC TRANSFORMER
(BY OTHERS)
SIZE XFMR
FOR
CONTROLLER
RELAY &
CONTACTOR
LOAD
R4
ZONE/VAV CONTROLLER & COMPONENTS FOR ZONE/VAV - 2
LM358
10A250VAC ~5A30VDC
SA
VDEG5Q-1A4OMRON
DC12V
CHINA
10A250VAC ~5A30VDC
SA
VDEG5Q-1A4OMRON
DC12V
CHINA
10A250VAC ~5A30VDC
SA
VDEG5Q-1A4OMRON
DC12V
CHINA
10A250VAC ~5A30VDC
SA
VDEG5Q-1A4OMRON
DC12V
CHINA
UR
CUS
R
FAN RELAY
(BY OTHERS)
Rc
R1
SIZE XFMR
FOR RELAY &
HOT WATER
VALVE LOAD
MODULATING HW
VALVE (BY OTHERS)
0-10 VDC
HW
GND
ZONE/VAV CONTROLLER & COMPONENTS FOR VAV/ZONE - 6
ZONE/VAV CONTROLLER
SET ADDRESS SWITCH TO 6
VAC ~ VDC
VDE
OE213
STANDARD
ROOM
TEMP
SENSOR
WINDOW
OR OCCUPIED
SWITCH
VAV/ZONE CONTROLLER
SET ADDRESS SWITCH TO 1
VAC ~
VDE
OE217-02
DIGITAL
ROOM
TEMP
SENSOR
WINDOW
OR OCCUPIED
SWITCH
VAV/ZONE CONTROLLER
SET ADDRESS SWITCH TO 1
VAC ~
VDE
WINDOW
OR OCCUPIED
SWITCH
ZONE/VAV CONTROLLER & COMPONENTS FOR ZONE/VAV - 2
ZONE/VAV CONTROLLER & COMPONENTS FOR VAV/ZONE - 5
ZONE/VAV CONTROLLER
SET ADDRESS SWITCH TO 5
VAC ~ VDC
VDE
OE213
STANDARD
ROOM
TEMP
SENSOR
WINDOW
OR OCCUPIED
SWITCH
LM358
10A250VAC ~5A30VDC
SA
VDEG5Q-1A4OMRON
DC12V
CHINA
10A250VAC ~5A30VDC
SA
VDEG5Q-1A4OMRON
DC12V
CHINA
10A250VAC ~5A30VDC
SA
VDEG5Q-1A4OMRON
DC12V
CHINA
10A250VAC ~5A30VDC
SA
VDEG5Q-1A4OMRON
DC12V
CHINA
UR
CUS
R
FAN RELAY
HEAT
STAGE 1
HEAT
STAGE 2
PILOT DUTY RELAYS & CONTACTORS (BY OTHERS)
Rc
R1
R2
R3
24 VAC TRANSFORMER
(BY OTHERS)
SIZE XFMR
FOR
CONTROLLER,
RELAY &
CONTACTORS
LOAD
LM358
10A250VAC ~5A30VDC
SA
VDEG5Q-1A4OMRON
DC12V
CHINA
10A250VAC ~5A30VDC
SA
VDEG5Q-1A4OMRON
DC12V
CHINA
10A250VAC ~5A30VDC
SA
VDEG5Q-1A4OMRON
DC12V
CHINA
10A250VAC ~5A30VDC
SA
VDEG5Q-1A4OMRON
DC12V
CHINA
UR
CUS
R
HEAT
STAGE 1
SCR
ELECTRIC HEATER-
+
AOUT
GND
(BY OTHERS)
NOTE:
EACH VAV/ZONE CONTROLLER REQUIRES 6
VA MINIMUM POWER. ONE OR MULTIPLE 24
VAC TRANSFORMERS MAY BE USED AS
NEEDED OR DESIRED. WARNING: ALL
ZONE/VAV CONTROLLERS AND ANY OTHER
CONTROLLERS CONNECTED TO THE SAME
TRANSFORMER MUST HAVE POLARITY
MAINTAINED BETWEEN CONTROLLERS AND
THE TRANSFORMER OR CONTROLLER
DAMAGE WILL RESULT.
OE217-02
DIGITAL
ROOM
TEMP
SENSOR
24 VAC TRANSFORMER
(BY OTHERS)
SIZE XFMR
FOR
CONTROLLER
& CONTACTOR
LOAD
24 VAC TRANSFORMER
(BY OTHERS)
24 VAC TRANSFORMER
(BY OTHERS)
SIZE XFMR
FOR
CONTROLLER
LOAD
AUX. HEAT
LOCAL LOOP TERMINALS
LOCAL COMMUNICATION LOOP TO
PREVIOUS CONTROLLERS
SPACE
TEMPERATURE SENSOR 1
LOCATE IN GYM
GND
TEMP
GND
TEMP
GND
TEMP
GND
TEMP
SPACE
TEMPERATURE SENSOR
LOCATE IN STEAM ROOM
GND
TEMP
ALARM
ANNUNICATOR
(BY OTHERS)
STEAM ROOM HIGH
TEMPERATURE
ALARM
LOCAL LOOP TERMINALS
LOCAL COMMUNICATION LOOP TO
NEXT CONTROLLERS
24V
AC
GN
D
BOILER B-1 & B-2
CONTACTOR
(BY OTHERS)
OE230 ENTERING BOILERS
WATER
TEMP. SENSOR
MOUNT IN HW SUPPLY
LINE NEAR BOILERS
OE230 LEAVING BOILERS
WATER
TEMP. SENSOR
MOUNT IN HW RETURN
LINE NEAR BOILERS
+
-
DIFFERENTIAL PRESSURE
TRANSMITTER FOR PUMP P-1 & P-2
HW VALVE FOR
NORTH FLOOR
AREA
(BY OTHERS)
PUMP P-1
CONTACTOR
(BY OTHERS)
HW
R1
R2
R3
PUMP P-2
CONTACTOR
(BY OTHERS)
R1
R2
R3
COMMON
COMMON
PUMP P-5
CONTACTOR
N. FLR. AREA
(BY OTHERS)
PUMP P-6
CONTACTOR
E. FLR. AREA
(BY OTHERS)
PUMP P-7
CONTACTOR
S. FLR. AREA
(BY OTHERS)
SLAB TEMP. SENSOR
FOR NORTH FLOOR AREA
(BY OTHERS)
SLAB TEMP. SENSOR
FOR EAST FLOOR AREA
(BY OTHERS)
SLAB TEMP. SENSOR
FOR SOUTH FLOOR AREA
(BY OTHERS)
HW VALVE FOR
EAST FLOOR
AREA
(BY OTHERS)
HW
HW VALVE FOR
SOUTH FLOOR
AREA
(BY OTHERS)
HW
AO1
AO2
AO3
T
R
SH
AI1
AI2
AI3
AI4
AI5
AI6
GND
GND
GND
24 VAC TRANSFORMER
SIZE FOR 8 VA MIN.
LOAD PLUS VALVES &
CONTACTORS LOADS
OE338-23-GPC-XP
GPC-XP CONTROLLER
SET ADDRESS SWITCH TO 7
CURRENT RELAY
FROM P-1
(BY OTHERS)
CURRENT RELAY
FROM P-2
(BY OTHERS)
BIN1
OUTDOOR AIR TEMP.
SENSOR
AI7
SPACE
TEMPERATURE SENSOR 2
LOCATE IN GYM
SPACE
TEMPERATURE SENSOR 3
LOCATE IN GYM
SPACE
TEMPERATURE SENSOR 4
LOCATE IN GYM
AI1
T
R
SH
AI2
AI3
AI4
GND
GND
T
R
SH
AI1
GND
R1
COMM
24V
AC
GN
D
CW PUMP P-1
CONTACTOR
(BY OTHERS)
R1
R2
R3
R4
COMMON
CW PUMP P-2
CONTACTOR
(BY OTHERS)
HW PUMP P-3
CONTACTOR
(BY OTHERS)
T
R
SH
24 VAC TRANSFORMER
SIZE FOR 8 VA MIN.
LOAD PLUS
CONTACTORS LOADS
OE338-23-LL
LEAD/LAG CONTROLLER
SET ADDRESS SWITCH TO 8
HW PUMP-P4
CONTACTOR
(BY OTHERS)
OE230 ENTERING BOILERS
WATER
TEMP. SENSOR
MOUNT IN SUPPLY LINE
OE230 LEAVING BOILERS
WATER
TEMP. SENSOR
MOUNT IN RETURN LINE
AI1
AI2
GND
24V
AC
GN
D
24 VAC
TRANSFORMER
SIZE FOR 8 VA MIN.
LOAD
24V
AC
GN
D
24 VAC TRANSFORMER
SIZE FOR 8 VA MIN.
LOAD PLUS ALARM
ANNUNCIATOR LOAD
OE338-23-GPC-XP
GPC-XP CONTROLLER
SET ADDRESS SWITCH TO 10
OE338-23-GPC-XP
GPC-XP CONTROLLER
SET ADDRESS SWITCH TO 9
ECONOMIZER
DAMPER ACTUATOR
2 +
Y3
-1
MOUNT IN HVAC UNIT
SUPPLY AIR DUCT
FACTORY WIRED-FIELD MOUNTED
COM
+
STATIC PICK-UP TUBE
HI
LO
STATIC PRESSURE SENSOR
FACTORY SUPPLIED/WIRED-FIELD TUBED
AI2
AI4
AI3
STATIC PRESSURE SENSOR
IS FACTORY MOUNTED AND
WIRED NEAR THE VCC-X
CONTROLLER. PICKUP
TUBE MUST BE MOUNTED
AND FRP TUBING RAN TO IT
IN THE FIELD BY OTHERS.
WHITE
WHITE
R
E
FRP TUBING (BY OTHERS)
SPACE TEMP. SENSOR
GND
TEMP
LL
EE
RR
WW
AA
RR
EE
MM
RR
CC
OO
OO
OVROVR
AUX
FACTORY SUPPLIED-FIELD MTD./WIRED
AI1
24V
AC
GN
D
NOTE:
ALL RELAY OUTPUTS ARE
NORMALLY OPEN AND
RATED FOR 24 VAC POWER
ONLY - 1 AMP MAXIMUM
LOAD
CONFIGURABLE RELAY OUTPUT #4
CONFIGURABLE RELAY OUTPUT #3
CONFIGURABLE RELAY OUTPUT #2
SUPPLY FAN
24 VAC ONLY
R1
G
R4
R5
R3
R2
HV
AC
U
NIT
C
ON
NE
CT
IO
NS
NOTE: ALL RELAY OUTPUT CONTACTS (EXCEPT R1)
ARE USER CONFIGURABLE & MAY BE CONFIGURED FOR:
- HEATING STAGES
- COOLING STAGES
- DIGITAL COMPRESSOR
- CONDENSER #1
- CONDENSER #2
- HEAT PUMP REVERSING VALVE
- HEAT PUMP COMPRESSOR
- PREHEAT
- HEAT PUMP AUXILIARY HEAT
- HEAT WHEEL
- MORNING WARMUP/COOLDOWN
- LOW AMBIENT
- ALARM
- OVERRIDE
- OCCUPIED
- ECONOMIZER
- MOD. HEAT EABLE
- MOD. COOL ENABLE
- HEAT PUMP EMERGENCY HEAT
- REHEAT
- EXHAUST FAN
- HEAT PUMP WATER VALVE
OE338-26B-VCCX2
VCCX2 CONTROLLER
24 VAC POWER
COMM
R
R6
CONFIGURABLE RELAY OUTPUT #5
CONFIGURABLE RELAY OUTPUT #6
AI5
AI6
AI7
PROOF OF FLOW
DIRTY FILTER
HOOD ON/OFF
RE
+
COM
MODULATED HEATING
0-10 OR 2-10 VDC OUTPUT
SUPPLY FAN VFD
24V
AC
GN
D
RE
HEAD
PRESSURE
TRANSDUCER #1
AOUT2
AOUT4
AOUT1
GND
GND
NOTE:
ALL RELAY OUTPUTS ARE NORMALLY
OPEN AND RATED FOR 24 VAC POWER
ONLY - 1 AMP MAXIMUM LOAD
CONFIGURABLE RELAY OUTPUT #3
CONFIGURABLE RELAY OUTPUT #2
CONFIGURABLE RELAY OUTPUT #1
24 VAC ONLY
R1
R4
R5
R3
R2
24 VAC POWER
RC
R
CONFIGURABLE RELAY OUTPUT #4
CONFIGURABLE RELAY OUTPUT #5
NOTE: BUILDING PRESSURE DAMPER
ACTUATOR OR BUILDING PRESSURE FAN
VFD CONTROL CAN BE USED, NOT BOTH
COM
BUILDING PRESSURE
RELIEF FAN VFD
+
2 +
Y13
COM1
E
CHILLED WATER VALVE
ACTUATOR #1
2 +
Y13
COM1
E
BUILDING PRESSURE
DAMPER ACTUATOR
2 +
Y13
COM1
E
R
R
R
E
RLY9
RLY10
RLY11
RLY12
RLY-COM
MADE IN USA
RLY-COM
RLY-COM
RLY1
RLY2
RLY3
RLY4
RLY8
RLY7
RLY6
RLY5
24VAC
GND
EXPANSION BOARD
YS102324 REV 2
RELAY
CONFIGURABLE RELAY OUTPUT #12
CONFIGURABLE RELAY OUTPUT #11
CONFIGURABLE RELAY OUTPUT #10
CONFIGURABLE RELAY OUTPUT #9
RLY COM
RLY9
RLY10
RLY11
RLY12
OE358-23E-12R-A
12 RELAY EXPANSION MODULE
CONFIGURABLE RELAY OUTPUT #4
CONFIGURABLE RELAY OUTPUT #3
CONFIGURABLE RELAY OUTPUT #2
CONFIGURABLE RELAY OUTPUT #1
RLY1
RLY2
RLY3
RLY4
CONFIGURABLE RELAY OUTPUT #8
CONFIGURABLE RELAY OUTPUT #7
CONFIGURABLE RELAY OUTPUT #6
CONFIGURABLE RELAY OUTPUT #5
RLY5
RLY6
RLY7
RLY8
RLY COM
RLY COM
R
E
E-BUS DIGITAL CO2 SENSOR
(EITHER WALL OR RETURN AIR DUCT MOUNTED)
E-BUS DIGITAL ROOM TEMPERATURE SENSOR WITH
OR WITHOUT HUMIDITY SENSOR
NOTE: EITHER THE FLUSH
MOUNT ROOM SENSOR OR A
DIGITAL ROOM SENSOR MAY
BE USED ON THE VCB-X
CONTROLLER. ONLY ONE OR
THE OTHER IS ALLOWED,
NOT BOTH.
OE336-23-VCCXEM1
VCC-X EM1 EXP. MODULE
OE377-26-00059
MHGRV-X MODULE
SIG
GND
+V
OE275 -01 SUCTION
PRESSURE TRANSDUCER
BK
RD
WH
OE275-03-A SUCTION PRESSURE
TRANSDUCER WITH E-BUS ADAPTER KIT
GREEN
RED
WHITE
BLACK
GREEN
RED
WHITE
BLACK
CONDENSOR VALVE
HGR VALVE
24V
AC
GN
D
RE
BLACK
WHITE
RED
GREEN
BLACK
WHITE
GREEN
RED
SOL
HGR
SOLENOID
VALVE
RLY3
COMMON
HGR
2 POSITION
HGR VALVE
(OPTIONAL)
RLY4
NOTE: EITHER THE
FLUSH MOUNT ROOM
SENSOR OR A
DIGITAL ROOM
SENSOR MAY BE
USED ON THE VCC-X
CONTROLLER. ONLY
ONE OR THE OTHER
IS ALLOWED, NOT
BOTH.
NE
T+
NE
T-
CO
MM
NE
T+
NE
T-
CO
MM
NE
T+
NE
T-
CO
MM
EBTRON OR
PARAGON DIGITAL
AIRFLOW
MEASUREMENT
DIGITAL
TRANSMITTER
TERMINALS FOR
RETURN AIR CFM.
SET ADDRESS
SWITCH TO 10.
EBTRON OR
PARAGON DIGITAL
AIRFLOW
MEASUREMENT
DIGITAL
TRANSMITTER
TERMINALS FOR
OUTDOOR AIR CFM.
SET ADDRESS
SWITCH TO 9.
EBTRON OR
PARAGON DIGITAL
AIRFLOW
MEASUREMENT
DIGITAL
TRANSMITTER
TERMINALS FOR
SUPPLY AIR CFM.
SET ADDRESS
SWITCH TO 11.
SHIELD
NE
T+
NE
T-
CO
MM
EBTRON OR
PARAGON DIGITAL
AIRFLOW
MEASUREMENT
DIGITAL
TRANSMITTER
TERMINALS FOR
EXHAUST AIR CFM.
SET ADDRESS
SWITCH TO 12.
OUTDOOR AIR E-BUS
TEMP/HUMIDITY
SENSOR
AOUT2
AOUT1
GND
BIN1
BIN2
BIN3
BIN4
RETURN AIR E-BUS
TEMP/HUMIDITY
SENSOR
MS000248
E-BUS ADAPTER HUB
NOTE: IF THE OE377-26-EV ELECTRONIC EXPANSION
VALVE MODULE IS USED THE SUCTION PRESSURE
TRANSDUCER(S) WILL BE CONNECTED TO IT AND THE
OE275-03-A SUCTION PRESSURE TRANSDUCER WITH
E-BUS ADAPTER KIT SHOWN BELOW IS NOT NEEDED.
AN MSOOO248 E-BUS ADAPTER HUB COULD BE USED
AT THIS LOCATION FOR CONNECTION OF E-BUS
CABLES (IF NEEDED)
37X
04
4 3 2 1
3M
MALE CONNECTOR FEMALE CONNECTOR
37X
04
4 3 2 1
3M
MALE
CONNECTOR
FEMALE
CONNECTOR
SIG
GND
+V
SUCTION
PRESSURE
TRANSDUCER #1
BK
RD
WH
T3
2 +
Y13
COM1
E
R
AOUT3
NOTE:
1.) EXPANSION MODULE(S) ARE AVAILABLE
(UP TO 7) FOR THE MHGRV-X CONTROLLER.
SEE PAGE #2 OF THIS DRAWING FOR WIRING.
NOTE: SEE LIST ABOVE FOR AVAILABLE
RELAY OUTPUTS
NOTE: SEE LIST FOR AVAILABLE RELAY
OUTPUTS
BIN5
BIN6
BIN7
BIN8
REMOTE OCCUPIED
REMOTE COOLING
REMOTE HEATING
EMERGENCY SHUTDOWN
REMOTE DEHUMIDIFICATION
GND
GND
GND
GND
MOUNTED IN HVAC UNIT
RETURN AIR DUCT
WHITE
WHITE
BUILDING PRESSURE
SENSOR
+
-
LO
W
HIG
H
COM
OUT
EXC
++
PLASTIC TUBING
TO BUILDING
PRESSURE
SENSING
LOCATIONS
OUTDOOR AIR TEMP
SENSOR
RETURN AIR TEMP
SENSOR
SUPPLY AIR TEMP
SENSOR
+
-
SUPPLY AIR TEMP.
RESET SIGNAL
0-10 VDC CONFIG.
COMM
CONFIGURABLE RELAY OUTPUT #7
CONFIGURABLE RELAY OUTPUT #8
R7
R8
AOUT3
U5
ECONOMIZER FEEDBACK SIGNAL
SIG
GND
+V
BK
RD
WH
COMPRESSOR #1 STATUS
24V
AC
GN
D
RE
COMPRESSOR #2 STATUS
CONDENSOR #1 ENABLE
COMPRESSOR #2 ENABLE
COMPRESSOR #1 ENABLE
R1
R3
R2
COM
CONDENSOR
SIGNAL #1
+
COM
AOUT1
AOUT2
GND
RETURN AIR DAMPER
ACTUATOR
RETURN AIR BYPASS
DAMPER ACTUATOR
WHITE
WHITE
LEAVING AIR TEMP
SENSOR #1
WHITE
WHITE
LEAVING AIR TEMP
SENSOR #2
OUTDOOR AIR TEMP
SENSOR
COM
MOD. SCR
CONTROLLER
(0-10 VDC)
+
PWM SSR
CONTROLLER
+
-
24V
AC
GN
D
RE
C1
C2
C3
C4
C5
C6
HEAT 1
HEAT 2
HEAT 3
HEAT 4
HEAT 5
HEAT 6
COM
SAFETIES
(BY OTHERS)
AOUT1
GND
PWM+
PWM-
R1
ALARM RELAY
HEAT
CONTACTORS
OE377-26-00061
PREHEAT-X MODULE
10A250V
AC
~5A
30VD
C
SA
VD
EG
5Q-1A
4O
MR
ON
DC
12V
CH
INA
SUCTION
PRESSURE
TRANSDUCER #2
SIG
GND
+V
BK
RD
WH
HEAD
PRESSURE
TRANSDUCER #2
SIG
GND
+V
BK
RD
WH
OUTSIDE COIL TEMP/PROOF-WATER FLOW
EMERGENCY SHUTDOWN
COMP. DISCH. TEMP. #1
LEAVING WATER TEMP.
CONDENSOR #2 ENABLE
REVERSING VALVE
R4
R5
COM
CONDENSOR
SIGNAL #2
+
COM
DIGITAL COMP.
+
COM
DIGITAL COMP.
+
OE370-26-RSMD
RSM FOR DIGITAL COMPRESSORS
COMP. DISCH. TEMP. #2
OE377-26-00058
MODGAS-X MODULE
24V
AC
GN
D
RE
CR1
CR2
H2
LOW SPEED
FAN
RLY1
RLY2
RLY3
CO
MM
ON
GV1
GV2
SECOND GAS VALVE
CAN BE CONNECTED
AS SHOWN WHEN
REQUIRED
H3
OPTIONAL
STAGE 3
HEAT VALVE
OPTIONAL
STAGE 2
HEAT VALVE
RLY4
NOTE: SEE PAGE 2 FOR RSMV RSMV-HP AND
OTHER RSM APPLICATIONS WIRING DETAILS
UR
C US
R
24V
AC
RE
SOL
HGR
SOLENOID
VALVE
24
VA
C
GN
D
CO
MM
GN
D
EN
AB
LE
BLACK
WHITE
RED/GRN
GRN/RED
COND/REHEAT
YS102608 R0
WATTMASTER
CONTROLS INC
2013
COMM
STATUS
24
VA
C
GN
D
CO
MM
GN
D
EN
AB
LE
BLACK
WHITE
RED/GRN
GRN/RED
COND/REHEAT
YS102608 R0
WATTMASTER
CONTROLS INC
2013
COMM
STATUS
GREEN
RED
WHITE
BLACK
3 WAY HGR VALVE
BLACK
WHITE
GREEN
RED
24V
AC
GN
D
24
VA
C
GN
D
CO
MM
GN
D
EN
AB
LE
BLACK
WHITE
RED/GRN
GRN/RED
COND/REHEAT
YS102608 R0
WATTMASTER
CONTROLS INC
2013
COMM
STATUS
GREEN
RED
WHITE
BLACK
3 WAY HGR VALVE
BLACK
WHITE
GREEN
RED
GREEN
RED
WHITE
BLACK
3 WAY HGR VALVE
BLACK
WHITE
GREEN
RED
PLUG INTO PREVIOUS
REHEAT EXP. MODULE
PLUG INTO PREVIOUS
REHEAT EXP. MODULE
PLUG INTO NEXT
REHEAT MODULE
PLUG INTO NEXT
REHEAT EXP. MODULE
REHEAT EXP.
MODULE
REHEAT EXP.
MODULE
REHEAT EXP.
MODULE
CONNECT TO COOL
STAGE 2 RELAY
OUTPUT
SEE PAGE 1
GN
D
OE377-26-00059
MHGRV-X MODULE
(REFERENCE SEE PAGE 1)
GREEN
RED
WHITE
BLACK
GREEN
RED
WHITE
BLACK
CONDENSOR VALVE
HGR VALVE
BLACK
WHITE
RED
GREEN
BLACK
WHITE
GREEN
RED
RLY3
COMMON
HGR
2 POSITION
HGR VALVE
(OPTIONAL)
RLY4
NOTE: UP TO (7) REHEAT
EXPANSION MOULES CAN
BE USED IF NEEDED
CONNECTION OF REHEAT EXPANSION MODULES TO THE OE377-26-00059 MHGRV-X MODULE - WIRING DETAIL
CONNECT TO E-BUS PORT
ON VCC-X OR VCC-X
EXPANSION MODULE USING
E-BUS CABLE
CONNECT TO COOL
STAGE 3 RELAY
OUTPUT
SEE PAGE 1
CONNECT TO COOL
STAGE 4 RELAY
OUTPUT
SEE PAGE 1
HEAD PRESSURE
TRANSDUCER
SIG
GND
+V
SUCTION PRESSURE
TRANSDUCER
BK
RD
WH
SIG
GND
+V
BK
RD
WH
SUCTION LINE TEMP. #1
SUCTION LINE TEMP. #2
COMPRESSOR #1 STATUS
24V
AC
GN
D
RE
COMPRESSOR #2 STATUS
CONDENSOR FAN ENABLE
COMPRESSOR #2 ENABLE
COMPRESSOR #1 ENABLE
R1
R3
R2
BL
WH
RD
GR
BL
WH
RD
GR
COM
MODULATING
COMPRESSOR
+
COM
CONDENSOR
FAN SIGNAL
+
ELECTRONIC EXP.
VALVE #2
ELECTRONIC
EXP. VALVE #1
COM
AOUT1
AOUT2
GND
OE70-26-RSMV
REFRIGERATION SYSTEM MODULE
HEAD PRESSURE
TRANSDUCER
SIG
GND
+V
SUCTION PRESSURE
TRANSDUCER
BK
RD
WH
SIG
GND
+V
BK
RD
WH
COIL TEMP. #1
COIL TEMP. #2
COMPRESSOR #1 STATUS
RE
COMPRESSOR #2 STATUS
CONDENSOR ENABLE
COMPRESSOR #2 ENABLE
COMPRESSOR #1 ENABLE
WH
RD
GR
WH
RD
GR
ELECTRONIC EXP. VALVE #2
ELECTRONIC EXP. VALVE #1
COM
OE70-26-RSMV-HP
REFRIGERATION SYSTEM MODULE
OE370-26-RSMV-HP REFRIGERATION SYSTEM MODULE WIRING DETAIL
CONNECT TO NEXT E-BUS PORT
CONNECT TO NEXT E-BUS PORT
OE370-26-RSMV REFRIGERATION SYSTEM MODULE WIRING DETAIL
COIL TEMP. #3
COIL TEMP. #4
LEAVING WATER TEMP
TEMP1
TEMP2
TEMP3
TEMP4
TEMP5
GND
BIN1
BIN2
COIL TEMP/PROOF-WATER FLOW
BIN3
AOUT1
AOUT2
COM
MODULATING
COMPRESSOR
+
COM
CONDENSOR
FAN SIGNAL
+
GND
GND
BK
BK
REVERSING VALVE
RLY1
RLY2
RLY3
RLY4
WH
RD
GR
WH
RD
GR
ELECTRONIC EXP. VALVE #4
ELECTRONIC EXP. VALVE #3
BK
BK
24V
AC
GN
D
