Alpha-InnoTec LW 71A - Page 61

61
L Reg
/1.16
MOT
/1.16
E23
/1.16
GND
/1.16
0-10V
/1.16
+10V
/1.16
DIn
/1.16
+24V
/1.16
N Reg
/1.16
PE
/1.16
12
-X12
L
-X10
1
-X10
11
12 14
-K4
10
6 27
11
12 14
-K3
11
2
3
-X10
-R50
21
22 24
-K3
11
4
-R51
5 6
-R52
11
-X12
N
N
-X10
P
+-
b2 c4
a1
-F1
HDP
5
1 2
/1.7
3 4
/1.7
5 6
/1.7
21 22
/1.8
1
A1 A2
-Q1
VD1
4
A1 A2
-Q2
VD2
2
-X12
A1 A2
-K4
7 28
-X10
-K10
10
A1 A2
-K3
3
-X12
P
+-
c4 a1
-F2
NDP
8
-X12
ϑ
-STB
A1 A2
-Q5
ZW1
P
- +
c4 a1
-B10
AEP
9
1 2
/1.5
3 4
/1.5
5 6
/1.5
12 14
11
2
22 24
21
4
12 14
11
2
1 2
/1.9
3 4
/1.10
5 6
/1.10
21 22
/1.10
R52
Voltage divider 2.49 kohm
R51
Voltage divider 7.50 kohm
R50 Q5
ASDL1
Voltage divider 5.62 kohm
ZW1 TRL
K10
-K10
STB Safety temperature limiter heating element
Flow sensor
VBOVD1
Defrosting valve Contactor for auxiliary heating
R3
HDP
R2
Low-pressure switch Defrosting pressostat
NDP
Legend: Operating materials B10
VEN
Terminal in switch box heat pump
Function
MOT
R10 Q1 Contactor for compressor 1VD1
-X12
Plug on switch box heat pump (control line)
UK817344
AEP
K3 R6 THG
X12
F2
HD
X10
PE
AV
Auxiliary relay, fan activation, low speed Hot gas sensor High-pressure switch
TWE If installed: heat source input gauge
VD2
1
PE
TWA VD2
ZW1
2
CW
Contactor for compressor 2
ND
3 1
-F1
N
PE
R5
Encoding resistor, 2200 Ohm
F1
-F2
K4 Q2
2
TVL
If installed: heat source outlet gauge
1
Auxiliary relay, fan activation, high speed
X52
Return sensor Plug on switch box heat pump (gauge line)
-B10
R4
2
LW 251 A
817344
Achim Pfleger 04.11.2009
- PEP 029/2009
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
2/3
2
17.05.2010
Achim Pfleger
10X546;
Blatt-Nr.
Zustand
Änderung
Bearb.
Datum
Name
Bl von Anz
Datum
We reserve the right to modify technical specifications without prior notice.
UK830532/200610 © Alpha-InnoTec GmbH
Circuit diagram 2/3 LW 251A