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Wiring works
Backup heater
Magnetic Contactor Wire
Connecting magnetic contactor for backup heater (Not Directly Connect Heater)
1. Connect 'Magnetic contactor wire' with 'pin #1, 2, 3' in TB-B.
f If control kit turns on the 1st step of backup heater pin#1 & pin#2 will output AC230V.
f
f If control kit turns on the 2nd step of backup heater pin#1 & pin#3 will output AC230V.
f
Specification table
Part
Connection pin
Connection load
Output
12
Specification
Step1 : #1, #2 of TB-B
Step2 : #1, #3 of TB-B
Driving for Relay or Magnetic Contactor
AC 230V (MAX 0.5A)
Backup boiler
Backup Boiler
Connecting backup boiler
1. Connect 'Operation signal wire for backup boiler' with 'pin #1, 4' in TB-B.
f If control kit orders turning backup boiler on, pin#1 & pin#3 will output AC230V.
f
Maximum Power
This port can NOT supply enough power for driving backup boiler machine.
NOTE
Just use it for detecting On/Off signal.
Maximum power is 0.5A.
Specification table
Part
Connection pin
Connection load
Output
Specification
#1, #4 of TB-B
Signal for turning Backup Boiler on.
Driving for Relay or Magnetic Contactor
AC 230V (MAX 0.5A)
13
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