3 unit repairs – Pyromation Series 423 User Manual
Page 9
Page 8
8-1
12-POSITION SELECTOR SWITCH WIRING ILLUSTRATIONS
If returning instrument, contact the factory or local representa-
tive for a Return Authorization Number. Include the reason for the
return with your shipment.
COPPER
WIRE
SWITCH
BOX
7
6
5
RTD
SWITCH
OUTPUT
SWITCH
BOX
SWITCH
OUTPUT
6
5
+
T/C
WIRE
-
-
T/C
(RED)
T/C
+
Figure 18
Thermocouple Selector Switch Connections
RTD Selector Switch Connections
Figure 17
.250"
5.58"
Figure 19
8-2
Note: Always use compensated leadwire when wiring for thermocouple inputs.
8-3
UNIT REPAIRS
1.06"