Bard W3RV2-R Literature Assembly page 30

Control Terminal Unit Terminal
+B
-A
IN4
IN3
GND
IN2
24 COM
24V~R
OUT 9
GND7-9
OUT 8
OUT 7
RLY 4
SC4-6 Jump to 24V
RLY 5
RLY 6
RLY 3
SC1-3 Jump to 24V
RLY2
RLY 1
Open relay contacts 3 VDC, closed contacts 0 VDC
1
Pulse Width Modulation
2
Control Wiring
8403-066 DIGITAL
CONTROLLER
OUT 9
+B
GND 7-9
-A
OUT 8
IN4
OUT 7
IN3
GND RLY 6
IN2 SC 4-6
RLY 5
24 COM
RLY 4
24V~/R
RLY 3
SC 1-3
RLY 2
RLY 1
Field-Installed Jumper
Controller Connections
Function
-- MSTP + (Not Used)
-- MSTP - (Not Used)
7 Outdoor Temperature Sensor
5 Pressure Transducer
3,4,6 Sensor Grounds
2 Lockout Alarm
C 24VAC COM
R 24VAC
F Fan Motor Control
E Control Guard
Y1 Unloader Solenoid Control
G Blower Motor Control
W1 Heater Contactor #1
24VAC to Relay Outputs 4-6
W2 Heater Contactor #2
-- Not Used
-- Not Used
24VAC to Relay Outputs 1-3
Y Compressor Contactor
Not Used
Figure 1
UNIT LOW
VOLTAGE
TERMINAL
BLOCK
Field-Installed Jumper
MIS-2852 C
Table 1
Communications
Communications
Analog Output
Analog Output
Analog Output
Analog Output
Relay Output
Relay Output
Relay Output
F
E
Y1
G
W1
W2
Y
R
C
1
2
3
4
5
6
7
MIS-2852C
Type Form
--
--
Input 10K Ohm Type 3
Input 0-5 VDC, 0-700PSIG
Input 2-10 VDC
Input Relay Closure
Power 24 VAC
Power 24 VAC
2-10 VDC
2-10 VDC
0 or 5 VDC PWM
2-10 VDC
Relay 24 VAC
Power 24 VAC
Relay 24 VAC
-- --
-- --
Power 24 VAC
Relay 24 VAC
--
Manual 2100-559A
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