T
H E
P O W E R
F A M I L Y
(C) IDM ENERGIESYSTEME GMBH
4. Allgemeine Informationen
Installation TERRA S/W
30
1
2
3
4
5
6
7
8
9
10
11
12
13
1
2
3
4
4-20mA
GND1
0-10V
14VDC
12VDC
KTY81-210
KTY81-210
KTY81-210
KTY81-210
KTY81-210
KTY81-210
KTY81-210
KTY81-210
KTY81-210
KTY81-210
KTY81-210
KTY81-210
KTY81-210
51
69
72
73
74
75
40
41
42
43
52
71
70
68
67
56
53
54
55
66
50
57
58
59
61
62
63
60
65
91
90
64
1
2
1
2
1
2
3
4
KTY-
Temp. Sen
sor
Out RH
0
-1
0
V
Gn
d
14V-32V
D
C
5
6
7
8
9
1
0
11
12
room equipment HC B (B62)
hot - gas sensor (not used) (B71)
humidity sensor (B31)
heat pump heat flow sensor (B33)
room equipment HC A (B61)
flow sensor HC (B) (B52)
heat source outlet sensor (B36)
HGL- flow sensor (B35)
flow sensor HC (A) (B51)
external / outside sensor (B32)
return- / buffer sensor (B39)
Hygienik sensor (B41)
cooling buffer sensor (B40)
HW - flow switch (B1)
HW tap - temperature sensor (B42)
Centralunit I/O27.0
a
s
tempe
r
atu
r
e
s
en
sor
in
the m
o
unte
d
heating-
or
c
oo
ling ci
r
cuit
Electrical installation
El
ec
trical ins
tall
a
tio
n
4.7. Layout of the Inputs on the Central Unit
Connections shown as
grey with a grey connection
description are already in place e.g. connection
74/75.
Connections shown as black must be put in place if
required.