DOC 210-421x-A UM 20210322
APPENDIX A
Wind and Temp Alarm
JDC
3-18-2021
890-0089-02
Connection Diagram
210-421x-A
N/A
ACin / DCin
WND+
ALARM RELAYS
#1
#2
NC1 NO1 C1 NC2 NO2 C2
Wt WuTuSi
Buzzer
DIP Switches
ACin/DCgnd
WNDg
EARTH
TMP2
TMP1
CONTRAST
ADJUSTMENT
A/DM
BACKLIGHT
ENABLE JUMPER
(remove to turn off backlight)
Menu
Up
Dn
Clr
Go
PROGRAMMING
BUTTONS
MODE
WIND UNITS
TEMP UNITS
BUZZER
WIND
MPH
DEG F
BUZZ
TEMP
KPH
DEG C
SILENT
ON
OFF
Wt
Wu
Tu
Si
DIP SETTINGS
DUAL SET POINT TEMPERATURE ALARM
210-421-A and 210-421W-A
(Alarms OFF)
(Red)
(Black)
(Shield)
CAUTION: TURN OFF ALL
POWER SOURCES BEFORE
CONNECTING TO THE RELAYS
User Relay Connections
200-WS-21P
AC Adapter
(sold separately)
User-supplied earth ground
connection. Attaches to lug
on sensor shield terminal.
POWER LED
ALARM LEDS
(DC+)
(DC-)
110-WS-16T
or
110-WS-16TWS
Temperature Sensor
02 add 110-WS-16TWS sensor
