67
Subject to change without notice | 83054200hUK – Translation into English of the original German operating manual | ait-deutschland GmbH
LW 180 A
a
b
c
Legend:
Equipement
B10
F1
F2
K3
K10
Q
1
Q
2
Q
5
R2
R3
R4
R5
R6
R10
R50
R51
STB
X10
X12
X52
-K3
-X12
-X10
AEP
HDP
NDP
VBO
VD1
VD2
ZW1
TWE
TWA
TRL
TVL
THG
CW
-X10
-R50
-R51
UK
Function
Defrosting pressostat
High-pressure switch
Low-pressure switch
Optocoupler, switching on the fan
Defrosting valve
Contactor for compressor 1
Contactor for compressor 1
Contactor for auxiliary heating
If installed: heat source input gauge
If installed: heat source outlet gauge
Return sensor
Flow sensor
Hot gas sensor
Encoding resistor
Voltage divider
Voltage divider
Safety temperature limiter heating element
Terminal in switch box heat pump
Plug on switch box heat pump (control line)
Plug on switch box heat pump (gauge line)
817334c
-X10
-F1
-Q1
1960 Ohm
3,74 kOhm
6,19 kOhm
-Q2
-K3
-X10
-K10
-STB
-Q5
-F2
-B10
-X52
-R4
-R5
-R6
-R3
-X10
-R10
-R2
1
23
45
678
12
8
A
B
C
D
E
F
A
B
C
D
E
F
Blatt
Bl.
2
2
3
45
67
AIT
817334
Stromlaufplan
ait-deutschland GmbH
ÄM028/2010
ÄM012/2011
ÄM066/2015
10.08.2010
28.04.2011
14.12.2015
AP
AP
AP
L Reg
/1.A8
E23
/1.B8
GND
/1.B8
0-10V
/1.B8
+10V
/1.B8
DIn
/1.B8
+24V
/1.B8
N Reg
/1.A8
PE
/1.B8
+13
14
L1
12
L
MOT
6
27
1
2
3
N
11
N
HD
5
HDP
P
VD1
1
A1
A2
VD1
4
A1
A2
VD2
VBO
10
A1
A2
VBO
AV
7
28
ZW1
8
A1
A2
ZW1
ND
3
c4
a1
NDP
P
ASD
9
AEP
P
1
TRL
23
TVL
45
THG
67
TWA
89
29
CW
10
30
11
TWE
12
-X12
-X52
Änderung
Datum
Datum
Bearbeiter
Geprüft
Norm
Name
14.12.2015
Pfleger
R.
sw
bl
b2
c4
a1
rt
sw
sw
b2
c4
a1
12P
E
Circuit diagram 2/2
LW 180A
