Alpha-InnoTec LW 71A - Page 60

60
L1
-X8
L2 L3 N PE
1L1
-X9
1L2
1L3
1N.
1PE
1 2
-Q5
/2.14
-R22
ZW1
3 4
5 6
1N
-X10
1 2
-Q1
/2.8
3 4
R S T U V W
-Q11
M
3
T1 T2 T3 PE
-M1
VD1
5 6
21 22
-Q1
/2.8
ϑ
-S10
-E20
1 2
-Q2
/2.9
3 4
R S T U V W
-Q21
M
3
T1 T2 T3 PE
-M2
VD2
5 6
21 22
-Q2
/2.9
ϑ
-S11
-E21
-F4
N
-X10
M
1
D1
+10V
-F3
-E23
TK
E1
GND
+24V
L1 N PE 11 14
L Reg
/2.1
MOT
/2.1
E23
/2.1
N Reg
/2.1
0-10V
/2.1
DIn
/2.1
GND
/2.1
+10V
/2.1
+24V
/2.1
PE
/2.1
44
VD1
Distribution box power supply additional heatingX9
Power supply aux. heating UK817344
E20 X8 3~N/PE/400V/50Hz
Function
Thermostat Sump heating for compressor 1 Contactor for compressor 1
1 2
Starting current limit compressor 2
2
5
M2
Power supply compressor; right-hand rot. field is mandatory! Fan
Distribution box power supply output compressor
3~N/PE/400V/50Hz
Thermostat Sump heating for compressor 2
Compressor 1
3
Sump heating for compressor 2 Sump heating for compressor 1
Q11
-M1
1
4
3
PE
Fan fuse 6.3 A
1
G1 S10 S11
VENT1
3
Q1
2
VD2
1
Contactor for compressor 2
Operating materials
ZW1
bl
PE
E21
br
5-M2
5
1
Terminal in switch box heat pump
VD2
Contactor for auxiliary heatingQ5 ZW1
X10 E22
bl br ws
Auxiliary heating
M1
PE
2
Compressor 2
4
3
VD1
Legend:
3~N/PE/400V/50Hz
Nozzle heating fan
Motor protection fan
-G1
Q21
gn/ge
ws
F4 F3
Starting current limit compressor 1
Q2 E23
3
2
3~N/PE/400V/50Hz
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
1/3
1
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
LW 251A Circuit diagram 1/3