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Wiring works
A
B
f Output
f
Description
A
Main power supply
B
Backup heater & boiler (relay or magnetic
C
contactor control)
D
E
F
Room thermostat
G
H
Communication line (RS485)
I
Wired remote controller
J
8
EHS Control unit_MIM-E03@_IM_E_34413-2.indd 8
C
D
E
Booster heater
Water pump
2way valve
Solar pump
Flow switch
J
I
H
F
G
PORT No.
Input/Output
A1, A2
Input
A3, A4
Output
B1, B2, B3, B4
Output
B5, B6
Output
B7~B18
Output
B19, B20
Output
B21~B24
Input
B25, B26
Input
F1, F2
Input/Output
V1, V2
Output
F1, F2
Input/Output
F/S
Input
Maximum running
AC/DC
current
AC
30A
AC
20A
AC
0 . 5 A
AC
2A
AC
0 . 5 A
AC
0 . 5 A
AC
10mA
AC
10mA
DC
10mA
DC
210mA (per 1unit)
DC
10mA
DC
1mA
2012-04-05 오후 1:19:57
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