54
L1
-X8
L2 L3 N PE
1L1
-X9
1L2
1L3
1N-
1PE
1
2
-Q5
/2.7
-E22
ZW1
3
4
5
6
1
2
-Q1
/2.5
3
4
R S T
U V W
-Q11
M
3
T1
T2
T3
PE
-M1
VD1
5
6
21
22
-Q1
/2.5
ϑ
-S10
-E20
-F4
N
-X10
M
1
+10V
0-10V
GND
-F3 -E23
TK
L1 N PENC
Com
bl
N Reg
/2.1
L Reg
/2.1
MOT
/2.1
E23
/2.1
+10V
/2.1
0-10V
/2.1
GND
/2.1
PE
/2.1
4
3~N/PE/400V/50Hz
Fan fuse 6.3 A
F4
Distribution box power supply output compressor
2
3
Thermostat Sump heating for compressor 1
F3
br
Legend:
ZW1
Fan
bl ws
Terminal in switch box heat pump
5
E22
-G1
S10
Motor protection fan
UK817331
1
Power supply aux. heating
Operating materials
M1
4
1
PE
Auxiliary heating
VD1
4
2
Q11
ZW1
-M1
3
PE
gn/ge
3~N/PE/400V/50Hz
3
ws
Power supply compressor; right-hand rot. field is mandatory!
Contactor for auxiliary heating
gn/ge
6
VD1
2 31
3~N/PE/400V/50Hz
2
VENT1
1 4
1 3
Compressor 1
Q5
Contactor for compressor 1
E23
Q1
Function
br
Sump heating for compressor 1
5
G1
Distribution box power supply additional heating
Nozzle heating fan
2
X10
X9
X8
E20
3~N/PE/400V/50Hz
bl
Starting current limit compressor 1
We reserve the right to modify technical specifications without prior notice.
UK830532/200610 © Alpha-InnoTec GmbH
LW 101A • LW 121A Circuit diagram 1/2