D
US
18 | AQ450435606290en-US0201
© Danfoss | Climate Solutions | 2023.06
Anschlußkasten Verdichter
BT1
INT69G
QA1
L1
L2
L3 N PE
PE
FC1.1
FC2
SF1
BP1
P>
QA2
BP2
P
QA2
L1.1
L2.1
L3.1
L1.2
N
PE
BT3
11
12
14
L
N
B1 B2
12
11
10
9
8
7
6
5
4
3
2
1
BT2
Θ
BT2
Θ
FC1.1
I>
I>
I>
1
2
QA2
3
4
5
6
-EC1
3~
M
Θ
EB1
5.3 Circuit diagramm for direct start 280 V
∆
/ 460 V Y
Fig. 13
Compressor terminal box
BP1
High pressure safety monitor
BP2
Safety chain (high/low pressure monitoring)
BT1
Cold conductor (PTC sensor) motor winding
BT2
Thermal protection thermostat (PTC sensor)
BT3
Release switch (thermostat)
EB1
Oil sump heater
EC1
Compressor motor
∆
/ Y
