Danfoss DSH Series Application Guide

2
2
2
1
CC-000013
1
2
M1, M2 Control circuit
Power supply
L N S 1 S2 M1 M2
L1 L2 L3
2
3
4
5
1
CC-0035
1
2
3
4
5
Phase sequence input
Internal control contact
Safety circuit
Thermistor connection
Module power
DSH485 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)
Figure 44: Wiring connections for DSH485 code 3
Motor protection module
The motor protection modules come preinstalled within the terminal box. Phase sequence protection connections
and thermistor connections are pre-wired and should not be removed.
The module must be connected to a power supply of the appropriate voltage. The module terminals are 6.3mm
(0.25inch) size Faston type.
Figure 45: Motor protection module
Electrical Specications
Motor voltage
Danfoss scroll compressors DSH are available in four dierent motor voltages as listed below.
© Danfoss | Climate Solutions | 2022.10 AB288965961751en-001402 | 39
Scroll compressors, DSH090 to DSH600 | Electrical connections

Danfoss DSH Series Specifications

General

Brand	Danfoss
Model	DSH Series
Category	Air Compressor
Language	English