-
-
'15 • HM-T-246
3.5 External input and output
(1) External input terminal specifications
★
E xternal input
CnS1
★
contact
operation is also canceled.
CnS2
★
★
Set it to master and slave units
individually.
CnG1
★
not start operation.
CnG2
★
E xternal output
CnH
Operation output
DC12V output
Operation signal is also output
CnY
E rror output
–
Set with 7-segment control
*1
*1
board to break off from the original circuit.
occurrence of sneak current.
12
1
16
11
15
10
14
9
13
23 4
IN
OUT
1
5
＋
−
2
6
＋
−
3
7
＋
−
4
8
＋
−
Terminal arrangement
Control P CB on
the heat pump water
heater
Coil resistance
E xample of use
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