The default input and output setting upon factory delivery are given below:
■Factory setting
Connector
Guide
Corner
Functio
n
Factory Setting
Signal
Input
CN17
#1-#2
Fixed heating mode
#2-#3
Fixed cooling mode
CN18
#1-#2
Instructions
Signal
Output
CN16
#1-#2
Operating
#1-#3
Alarm signals
Change input and output settings in the following procedure.
a) Press and hold PSW1 for three seconds to access spot inspection mode "CHEC"
b) Press PSW4 one time to access external input and output setting mode "ioST"
c)Press PSW1 one time to access external input and output setting options, and the seven-segment digital tube will be
displayed as
d) Press PSW4 or PSW2 to choose input/output setting options
Input/output port
Function code
Input 1, which is
indicated as
Input 2, which is
indicated as
Input 3, which is
indicated as
Output 1, which is
indicated as
Output 2, which is
indicated as
74
