61
Subject to change without notice | 83054200hUK – Translation into English of the original German operating manual | ait-deutschland GmbH
LW71-81 A
a
b
c
Legend:
Equipement
B10
F1
F2
K10
Q1
Q3
Q5
R2
R3
R4
R5
R6
R10
STB
X10
X12
X52
AEP
HDP
NDP
VD1
VBO
ZW1
TWE
TWA
TRL
TVL
THG
CW
-X12
-X12
-X10
UK
Function
Defrosting pressostat
High-pressure switch
Low-pressure switch
Defrosting valve
Contactor for compressor 1
Contactor fan
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
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)
817332
-X10
-F1
442Ohm
-Q1
-Q3
-X10
-K10
STB
-Q5
-F2
-B10
-X52
-X52
-R4
-R5
-R6
-R3
-X7
-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
817332c
Stromlaufplan
ait-deutschland GmbH
ÄM 029/2010
ÄM 063/2013
ÄM 020/2015
11.10.2010
30.08.2013
08.04.2015
L Reg
/1.A6
MOT
/1.B6
VD1 L
/1.B3
E23
/1.B6
N Reg
/1.A6
N-HDP
/1.B3
PE
/1.B6
L1
12
L
MOT
6
N
11
N
-F1
HD
5
HDP
P
VD1
1
A1
A2
VD1
VBO
10
A1
A2
VBO
-K10
AV
7
28
ZW1
8
ϑ
A1
A2
ZW1
-F2
ND
3
c4
a1
NDP
P
-B10
ASD
9
AEP
P
1
TRL
ϑ
23
TVL
ϑ
45
THG
ϑ
67
TWA
ϑ
89
29
CW
10
30
11
TWE
ϑ
12
Änderung
Datum
Datum
Bearbeiter
Geprüft
Norm
Name
08.04.2015
Pfleger
R.
sw
bl
b2
c4
a1
rt
sw
sw
1
b2
c4
a1
2
PE
Circuit diagram 2/2
LW 71A – LW 81A