
Systems
Technical Guide
11
Figure 4: Typical Networked Multiple Loop System - Connections & Wiring
EPROM
U3
U5
RAM
C
X
2
1
U2
R
1
C3
U4
CX3
CX4
YS101818P552
PROCESSORPBOARD
CX5
C1
U1
R2
CX1
CX6
WDOG
U6
PHILIPS
D1
P1
X1
C2
C4
0-10V
4-20mA
THERM
R
27
R
31
D
4
G
N
D
24VA
C
TB1
D5
C11
U12
LED2
POWER
V
1
R
25
R
26
C7
C
X
15
C
X13
PROC.
DRIVER
LOOP
DRIVER
LOCAL LOOP
G
N
D
A
IN
2
AIN
1
+5V
TB2
P4
OFF=0-5V
AIN2
AIN1
0-10V
4-20mA
THERM
TB
3
U
15
LD5
LD6
U
13
C8
LED1
RV1
R
4
V
R
E
F
C
X
2
U11
YS101900PMINILINK
POLLING
DEVICE
REV.1
OFF
1
2
4
8
16
32
C
X
14
NETWORK
DRIVER
RN3
S
H
LD
SH
LD
T
T
TB
4
R
R
U14
NETWORK
LOOP
P5
AD
D
P3
R24
LD4
C9
U10
RN2
SW1
R30
X2
R29
R28
C10
U6
CX
6
CX
1
U7
U1
X1
C
3
C1
R3
CX7
EPROM
U3
U5
RAM
C
X
2
1
U2
R
1
C3
U4
CX3
CX4
YS101818P552
PROCESSORPBOARD
CX5
C1
U1
R2
CX1
CX6
WDOG
U6
PHILIPS
D
1
P1
X1
C2
C4
0-10V
4-20mA
THERM
R
27
R
31
D
4
G
N
D
24VA
C
TB
1
D5
C11
U12
LED2
POWER
V1
R
25
R
26
C7
C
X15
C
X13
PROC.
DRIVER
LOOP
DRIVER
LOCAL LOOP
G
N
D
AIN
2
AIN
1
+5V
TB2
P4
OFF=0-5V
AIN2
AIN1
0-10V
4-20mA
THERM
TB
3
U
15
LD5
LD6
U
13
C8
LED1
RV1
R
4
V
R
EF
C
X
2
U11
YS101900PMINILINK
POLLING
DEVICE
REV.1
OFF
1
2
4
8
16
32
C
X
14
NETWORK
DRIVER
RN3
S
H
LD
SH
LD
T
T
TB
4
R
R
U
14
NETWORK
LOOP
P5
A
D
D
P
3
R
24
LD4
C9
U10
RN2
SW1
R30
X2
R29
R28
C10
U6
C
X6
C
X
1
U7
U1
X1
C
3
C
1
R
3
CX7
Line Voltage
Line Voltage
Network
Network
Network
Local
Local
Local
24 VAC
(8 VA)
24 VAC
(6 VA)
24 VAC
(6 VA)
24 VAC
(6 VA)
Back View of CommLink
Front View of CommLink
CLII
omm ink
LOOP
24V
T
G
R
GND
REMOTE LINK
(DTE)
COMPUTER
(DCE)
485
LOOP
STATUS
POW
ER
COM
P
RLINK
SERIAL #
CONTROLS
110 VAC To
24 VAC
Power Pack
CommLink
MiniLink PD Loop 1
MiniLink PD Loop 2
VAVBOX
Controller
VAVBOX
Controller
VAVBOX
Controller
WMVAV Controller
(1 MEG)
TB1
Connect To Modular
I/O Connectors
Located On Back
Of The System Manager
ENTER
CLEAR
ESC
PREV
NEXT
DOWN
UP
6
5
4
DEC
7
0
8
13
2
9
MINUS
-
STATUS
SETPOINTS
SCHEDULES
ALARMS
OVERRIDES
Modular System Manager
Note: A Modular System Manager,
A Modular Service Tool Or A PC
With Prism Software Installed Can
Be Used To Program And
Configure The WattMaster VAV
System.
Note: See Page 2 and
3 Of This Drawing For
Optional Computer To
Remote Link or
IP-LinkConnections
1
1
1
0
0
0
Modular Service
Tool
Mode
Selection
ENTER
CLEAR
ESC
PREV
NEXT
DOWN
UP
6
5
4
DEC
7
0
8
13
2
9
MINUS
-
STATUS
SETPOINTS
SCHEDULES
CONFIGURATION
ALARMS
ON
OVERRIDES
BALANCE - TEST
Connect To
Next VAVBOX
Controller On
Loop 1
Connect To
MiniLink Polling Device
Loop 3
Connect To Loop 2
VAVBOX Controller
Or WMVAV Controller
SHLD
T
R
Typical Terminal Blocks. All
Wiring To Be T To T, SHLD (G)
To SHLD (G)&RToR
T
G
R
485
LOOP
Typical Multiple Loop Networked System
05/12/04
VAV-Network-MultLoop1B.CDR
Network System - Multiple Loop
FILENAME
DATE:
B. Crews
DESCRIPTION:
PAGE
DRAWN BY:
Wiring & Connection Diagram
JOB NAME
1of3
WHITE (T)
DRAIN WIRE (SHLD)
BLACK (R)
RED (24 VAC)
Line Voltage
24 VAC
(6VA Min.)
GREEN (GND)
CX6
SW1
U10
75176
EXPANSION
Q3Q2
D3
VR1
7824
GND
R
SHLD
GND
GND
AUX2
AUX1
AUX
+VS
TMP
T
24VAC
R17
R16
U7
C7
R15
POWER
R21
R35
YS101
562 REV 3
D4
R26
LD3
L1
SCAN
REC
R12
C6
R11
TOKEN
NET
LD2
32
R14
R13
R100
LD1
C5
D1
K1
V2
V3
K2
D2
ACTUATOR
R10
R9
PJ2
V1
C4
EPROM
VREF
ADJ
R23
C10
EWDOG
COMM
D7
CX10
R25
R28
T'STAT
U11
C15
R20
C11
R24
8
16
2
4
ADDRESS
ADD
1
U6
U5
R19
U9
CX9
R32
D5
C14
P.U.
R22
C13
R27
D5
RAM
C9
C8
80C55
2
CX5
PJ1
C3
R8
R7
R5
R6
R4
C2C1
X1
U2
R1
R2
R3
CX2
Q1
16L8
R34
FLOW
U8
1
RN1
CX8
U4
R18
CX4
U3
CX3
U1
PAL
CX1
CX6
SW1
U10
75176
EXPANSION
Q3Q2
D3
VR1
7824
GND
R
SHLD
GND
GND
AUX2
AUX1
AUX
+VS
TMP
T
24VAC
R17
R16
U7
C7
R15
POWER
R21
R35
YS101
562 REV 3
D4
R26
LD3
L1
SCAN
REC
R12
C6
R11
TOKEN
NET
LD2
32
R14
R13
R100
LD1
C5
D1
K1
V2
V3
K2
D2
ACTUATOR
R10
R9
PJ2
V1
C4
EPROM
VREF
ADJ
R23
C10
EWDOG
COMM
D7
CX10
R25
R28
T'STAT
U11
C15
R20
C11
R24
8
16
2
4
ADDRESS
ADD
1
U6
U5
R19
U9
CX9
R32
D5
C14
P.U .
R22
C13
R27
D5
RAM
C9
C8
80C55
2
CX5
PJ1
C3
R8
R7
R5
R6
R4
C2C1
X1
U2
R1
R2
R3
CX2
Q1
16L8
R34
FLOW
U8
1
RN1
CX8
U4
R18
CX4
U3
CX3
U1
PAL
CX1
CX6
SW1
U10
75176
EXPANSION
Q3Q2
D3
VR1
7824
GND
R
SHLD
GND
GND
AUX2
AUX1
AUX
+VS
TMP
T
24VAC
R17
R16
U7
C7
R15
POWER
R21
R35
YS101
562 REV 3
D4
R26
LD3
L1
SCAN
REC
R12
C6
R11
TOKEN
NET
LD2
32
R14
R13
R100
LD1
C5
D1
K1
V2
V3
K2
D2
ACTUATOR
R10
R9
PJ2
V1
C4
EPROM
VREF
ADJ
R23
C10
EWDOG
COMM
D7
CX10
R25
R28
T'STAT
U11
C15
R20
C11
R24
8
16
2
4
ADDRESS
ADD
1
U6
U5
R19
U9
CX9
R32
D5
C14
P.U .
R22
C13
R27
D5
RAM
C9
C8
80C55
2
CX5
PJ1
C3
R8
R7
R5
R6
R4
C2C1
X1
U2
R1
R2
R3
CX2
Q1
16L8
R34
FLOW
U8
1
RN1
CX8
U4
R18
CX4
U3
CX3
U1
PAL
CX1
Line Voltage
Line Voltage
24 VAC
(6VA Min.)
24 VAC
(6VA Min.)
BROWN (GND)
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