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12.3 Version 1: Terminal wiring for KITA with circulatr and and Relay K2 only
Relay K2
CALCULATOR MANAGEMENT
A1
Relay coil
A2
Relay coil
14
Normally open contact (Na)
12
Normally close contact (Nc)
11
Common contact ( C )
The terminal board is equipped with a single relay (K2) that
manages the circulator.
Refer to the table in 12.2 for standard connections.
Probe B2 should be connected to the pre-wired cable provided
with the heat pump.
External unit
probe B2
P6 connector of the
pre-wired cable
C4
NO8
NO9
NO10
NO11
NO12
RX-/TX-
RX+/TX+
GND
Vout
RX-/TX-
RX+/TX+
GND
C1
NO1
NO2
NO3
C2
NO4
NO5
NO6
NO7
C3
NC7
G
G0
B1
B2
B3
B4
B5
B6
B7
GND
+Vdc
+Vdc
GND
+5 Vref
GND
Y1
Y2
Y3
Y4
DI1
DI2
DI3
DI4
DI5
DI6
DI7
DIC1
B8
B9
B10
B11
B12
GND
DI8
DI9
DI10
DIC2
Содержание KITA L33
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