
Manual 2100-559A
Page
3 of 6
Table 1
Controller Connections
Figure 1
Control Wiring
C
5
3
1
6
4
R
7
BLOCK
F
E
Y1
G
W1
W2
Y
UNIT LOW
VOLTAGE
TERMINAL
2
IN3
IN4
-A
+B
24V
~/R
24 COM
IN2
GND
OUT 9
GND 7-9
OUT 8
OUT 7
RLY 6
SC 4-6
RLY 5
RLY 4
RLY 3
SC 1-3
RLY 2
RLY 1
MIS-2852 C
8403-066 DIGITAL
CONTROLLER
Control Terminal
Unit Terminal
Function
Type
Form
+B
--
MSTP + (Not Used)
Communications
--
-A
--
MSTP - (Not Used)
Communications
--
IN4
7
Outdoor Temperature Sensor
Input
10K Ohm Type 3
IN3
5
Pressure Transducer
Input
0-5 VDC, 0-700PSIG
GND
3,4,6
Sensor Grounds
Input
2-10 VDC
IN2
2
Lockout Alarm
Input
Relay Closure
1
24 COM
C
24VAC COM
Power
24 VAC
24V~R
R
24VAC
Power
24 VAC
OUT 9
F
Fan Motor Control
Analog Output
2-10 VDC
GND7-9
E
Control Guard
Analog Output
2-10 VDC
OUT 8
Y1
Unloader Solenoid Control
Analog Output
0 or 5 VDC PWM
2
OUT 7
G
Blower Motor Control
Analog Output
2-10 VDC
RLY 4
W1
Heater Contactor #1
Relay Output
Relay 24 VAC
SC4-6
Jump to 24V
24VAC to Relay Outputs 4-6
Power
24 VAC
RLY 5
W2
Heater Contactor #2
Relay Output
Relay 24 VAC
RLY 6
--
Not Used
--
--
RLY 3
--
Not Used
--
--
SC1-3
Jump to 24V
24VAC to Relay Outputs 1-3
Power
24 VAC
RLY2
Y
Compressor Contactor
Relay Output
Relay 24 VAC
RLY 1
Not Used
--
1
Open relay contacts 3 VDC, closed contacts 0 VDC
2
Pulse Width Modulation
Field-Installed Jumper
Field-Installed Jumper
MIS-2852C
Содержание W3LV2-R
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Страница 74: ...Manual 2100 479 Page 6 of 11 FIGURE 1 TYPICAL AIR CONDITIONING SYSTEM COOLING CYCLE MIS 369...
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