2
3
1
8
6
7
4
3
2
1
5
L1
L N S1 S2 M1 M2
L2 L3
CC-0517
1
2
3
4
5
6
7
8
Black
Blue
Brown
M1, M2 Control circuit
Module power supply
Sump heater
Faston 1/4" tabs
Power supply
DSF270-325-485-530
The terminal box is provided with 2 triple knockouts and 1 single knockout for power supply and 4 double
knockouts for the safety control circuit.
The 3 power supply knockouts accommodate the following diameters:
• Ø 50.8 mm (φ 2 inch) (UL 1"1/2 conduit) & Ø 43.7 mm (φ 1.72 inch) (UL 1"1/4 conduit) & Ø 34.5 mm (φ 1.36 inch)
(UL 1" conduit)
• Ø 40.5 mm (φ 1.59 inch) (ISO40) & Ø 32.2 mm (φ 1.27 inch) (ISO32) & Ø 25.5 mm (φ 1 inch) (ISO25)
• Ø 25.5 mm (φ 1 inch) (ISO25)
The 4 others knockouts are as follows:
• Ø 22.5 mm (φ 0.89 inch) (PG16) (UL 1/2") & Ø 16.5 mm (φ 0.65 inch) (ISO16) (x2)
• Ø 20.7 mm (φ 0.81 inch) (ISO20 or PG13.5) (x2)
Figure 41: Wiring connections for DSF270-325-485-530
DSF485 and DSF530 code 3
The terminal box is provided with 2 triple knockouts for power supply, 2 double knockouts and 3 simple knockouts
for the safety control circuit.
The 2 power supply knockouts accommodate the following diameters:
• Ø 63.5mm (φ 2.5inch) (ISO63 and UL 2"conduit) & Ø 54.2mm (φ 2.13inch) (PG42)& 43.7mm (UL 1"1/4 conduit)
The 5 other knockouts are as follows:
• Ø 22.5mm (φ 0.89inch) (PG16) (UL 1/2") & Ø 16.5mm (φ 0.65 inch) (ISO16)
• Ø 25.5mm (φ 1inch) (ISO25) & 20mm (φ 0.79inch) (ISO20 or PG13.5)
• Ø 22.5mm (φ 0.89inch) (PG16) (UL 1/2")
• Ø 25.5mm (φ 1inch) (ISO25) (x2)
Scroll compressors, DSF090 to DSF530 | Electrical connections
© Danfoss | Climate Solutions | 2023.06
AB309735209512en-000603 | 34
