Orion System VCM Component - Manual (Page 90)

Component & System Wiring 90
Supply Air Sensor Location & Wiring (Cont’d)
Supply
Air Temperature
Sensor
MHGRV II Board
V1
K1
V2
K2
V3
K3 K4
V4
YS101894 REV 1
HOT GAS REHEAT
SERIAL #
R2 R17
R23 FA
N
COMP VA
LV
E
AUX
U5
CX5
STEP
C2
C4
R9
R8
R7 R13
R5
R6
D4
D3
R4
D2
PU R12
D6
R11
R1
D5
R3
R3
R20
R19
R18
L1
D1
16 16
F
RESET LIMIT
O F
4 4 2 2 1 1
8 8
64 64 32 32
128 128
ADD
SETPOINT
ADD
F O F
R40
R39
ST
A TUS
POWER
VA
LV
E
AUX FA
N
COMP COM
TB5
SW1 SW2
U1
0-10V 4-20MA THERM
AUX
IN
SETUP
C15
PJ1
+VDC
GND
GND
AUX IN
RST IN
HTG OVR
CLG OVR
GND
SAT
RHT EN
T
SHLD
R
TB3
COMM
VR1
RV
1
C13
R31
D1
D11
C3 U2
V5
C8
L2
C12
C1
+24VAC
GND
TB4
R38
R2
D1
WDOG
CX6 U6
U1
CX1
C3
R1
U2
1
EPROM
CX2
RAM
U5
C2 P1
C4
YS101818 552
PROCESSOR
BOARD
C1
X1
CX5
U3
U4
CX4
CX3
I C OUT
2
IC
IN
2
CR/HG
CW/HW
CB/HB
CG/HR
FILENAME
DATE: B. Crews
DESCRIPTION: PAGE
DRAWN BY:
JOB NAME
3 of 3
Supply
Air Temperature
Sensor
Pullup Resistor “PU1” Must Be
Removed From The MODGAS II Board
For This Configuration
Supply
Air Temperature
Sensor
MODGAS II Board
MODGAS II Board
MHGRV II Board
SA Sensor Wiring
HVAC Unit Control By Others and both MODGAS II & MHGRV II Controller
SA Sensor Wiring Location
HVAC Unit Control By Others and MODGAS II Only
SA Sensor Wiring Location
HVAC Unit Controls By Others and MHGRV II Only
V1
K1
V2
K2
V3
K3 K4
V4
YS101894 REV 1
HOT GAS REHEAT
SERIAL #
R2 R17
R23 FA
N
COMP VA
LV
E
AUX
U5
CX5
STEP
C2
C4
R9
R8
R7 R13
R5 R6
D4
D3
R4 D2
PU R12
D6
R11
R1
D5
R3
R3
R20
R19
R18
L1
D1
16 16
F
RESET LIMIT
O F
4 4
2 2
1 1
8 8
64 64
32 32
128 128
ADD
SETPOINT
ADD
F O F
R40 R39
ST
A TUS
POWER
VA
LV
E
AUX FA
N
COMP COM
TB5
SW1 SW2
U1
0-10V 4-20MA THERM
AUX
IN
SETUP
C15
PJ1
+VDC
GND
GND
AUX IN
RST IN
HTG OVR
CLG OVR
GND
SAT
RHT EN
T
SHLD
R
TB3
COMM
VR1
RV 1
C13
R31
D1
D11
C3 U2
V5
C8
L2
C12
C1
+24VAC
GND
TB4
R38
R2
D1
WDOG
CX6 U6
U1
CX1
C3
R1
U2
1
EPROM
CX2
RAM
U5
C2 P1
C4
YS101818 552
PROCESSOR
BOARD
C1
X1
CX5
U3
U4
CX4
CX3
I C
OUT
2
IC
IN
2
CR/HG
CW/HW
CB/HB
CG/HR
Supply Air Sensor Wiring
Configurations and Connection Diagrams
PHILIPS
EPROM
U3
U5
RAM
CX2
1
U2
R1
C3
U4
CX3
CX4
YS101818 552
PROCESSOR
BOARD
CX5
C1
U1
R2
CX1
CX6
CX6
WDOG
U6
U6
PHILIPS
P1 C2
C4
V1
V3
K3
V2
K2 FT
K1
TB1
DISCHARGE SETPOINT
F
F
1
1
O
O
F
F RESET LIMIT
AUX
COM AUX
LO SPD
FAN
LO SPD
FA N
ADD
ADD
4
4
2
2
16
16
8
8
64
64
32
32
128
128
R4
GAS VA LV E
SER.
#:
VOUT
D9
V5
C13
GND
TB4
POWER
POWER
PJ1
PJ1
SHLD
SHLD
RV 1
STATUS
P1
R8 RST IN
J01
AUX IN
GND
HEAT EN
C2
R1
R3
R1 P
D2 R9
SAT
+VDC
VR1
VR1
R7
R7
D1
D1
R15
R15
PU1
PU1
I2C IN
I2C IN
TB2
TB2
R
R
T
T
V4 GND 24V
AC
D8
U5 C7
R25 R26 R26
C6 POWER TB3
PHILIPS
EPROM
U3
U5
RAM
CX2
1
U2
R1
C3
U4
CX3
CX4
YS101818 552
PROCESSOR
BOARD
CX5
C1
U1
R2
CX1
CX6
WDOG
U6
PHILIPS
P1 C2
C4
V1
V3
K3
V2
K2 FT
K1
TB1
DISCHARGE SETPOINT
F
F
1
1
O
O
F
F RESET LIMIT
AUX
COM AUX
LO SPD
FAN
LO SPD
FA N
ADD
ADD
4
4
2
2
16
16
8
8
64
64
32
32
128
128
R4
GAS VA LV
E
SER.
#:
VOUT
D9
V5
C13
GND
TB4
POWER
YS101826PREV
1
MODULA
T ING
GAS
BOARD
PJ1 SHLD
RV 1
STATUS
P1
R8 RST IN
J01
AUX IN
GND
HEAT EN
C2
R1
R3
R1
P
D2 R9
C1 SAT
+VDC
VR1
R7 D1
R15
P
I2C IN TB2
R T V4 GND 24V
AC
D8
U5 C7
R25 R26 R26
C6 POWER TB3
O-SA-MHGR-MODG-VCM1a
03/09/06