Table Of Contents - Danfoss BOCK HG44e Series Operating Manual

About these instructions
Read these instructions before assembly and before using the compressor. This will avoid misunder-
standings and prevent damage. Improper assembly and use of the compressor can result in serious
or fatal injury.
Observe the safety instructions contained in these instructions.
These instructions must be passed onto the end customer along with the unit in which the compres-
sor is installed.
Contents
1 Safety
1.1 Identification of safety instructions
1.2 Qualifications required of personnel
1.3 General safety instructions
1.4 Intended use
2 Product description
2.1 Short description
D
2.2 Name plate
GB
2.3 Type key
3 Areas of application
F
3.1 Refrigerants
E
3.2 Oil charge
3.3 Limits of application
4 Compressor assembly
4.1 Storage and transport
4.2 Setting up
4.3 Pipe connections
4.4 Pipes
4.5 Laying suction ans pressure lines
4.6 Operating the shut-off valves
4.7 Operating mode of the lockable service connections
4.8 Suction pipe filter and filter drier
5 Electrical connection
5.1 Information for contactor and motor contactor selection
5.2 Standard motor, design for direct or partial winding start
5.3 Basic circuit diagram for partial winding start with standard motor
5.4 Special motor: design for direct or star-delta start
5.5 Basic circuit diagram for star-delta start with special motor
5.6 Electronic trigger unit INT69 G
5.7 Connecting of the trigger unit INT69 G
5.8 Functional test of the trigger unit INT69 G
5.9 Oil sump heater (accessories)
5.10 Selection and operation of compressors with frequency converters
2 | AQ451925859810en-000301 © Danfoss | Climate Solutions | 2024.07
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