Danfoss 100064 User manual

ENGINEERING

TOMORROW

Page 1of 4Document number: 700493 REV L © Copyright Danfoss | 2019.05

TTS/TGS/TTH/TGH Spare Part Instructions

KIT BEARING SENSOR CABLE ASSEMBLY

100064, 100065.

Installation and servicing of Danfoss Turbocor® compressors by qualified and product trained

personnel only.

Follow these instructions and sound refrigeration/electrical/servicing practices

relating to installation,

commissioning, maintenance and service.

Consult the appropriate

Danfoss Turbocor

Compressors Inc. (DTC)

Service Manual on

turbocor.danfoss.com for

detailed service instructions.

Never power compressor

without covers in place and

secured.

Removing the mains input

cover will expose you to a

voltage hazard of up to 575V.

Ensure the mains

input power

is off and locked out before

removing cover.

Before removing top cover,

wait at least 20 minutes after

isolating AC power to allow

the high voltage

capacitors to

discharge.

Always wear appropriately

rated safety equipment when

working around equipment

and/or components

energized with high voltage.

This equipment contains

hazardous voltages that

can cause serious injury or

death.

Recover all refrigerant

from compressor in

accordance with local

codes and ensure pressure

is fully vented before the

removal of refrigerant

containing components.

1 - Introduction

BEARING SENSOR CABLE ASSEMBLY replacement.

This kit contains the Bearing Sensor Cable Assembly. Please refer to our Service Manual for details regarding the

replacement of the cable.

We have made the TTS/TGS/TTH/TGH Service Manual available to anyone. To access the manual, you may scan the

applicable QR code below or you may go to our DTC website at www.turbocoroem.com. At the top of the page there is a

pull-down menu called “Quick Links.” Click this menu and select the appropriate service manual.

Refer to the applicable QR code below to download the TTS/TGS/TTH/TGH Service Manual.

English Chinese

2 - Front Sensor cable Replacement Procedure:

Removal of old cable:

1) Connect cable to connector (J10) on backplane. See Figure 2. Ensure that plug is inserted in correct polarity.

Refer to locating keys on plug and slots in connector. Snap connector retainers into place by gently

squeezing.

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Page 2of 4Document number: 700493 REV L © Copyright Danfoss | 2019.05

Figure 2

2) Ensure that 9 pin connector is clean and free of grease and silicone gel.

3) Connect cable to the 9-pin connector, tighten screws.

4) Carry out bearing calibration if replacing one cable or after replacing both cables. Save calibration to

EEPROM.

5) Replace the service side cover.

Installation of new cable:

1) Connect cable to connector (J9) on backplane. Ensure that plug is inserted in correct polarity (refer to

locating keys on plug and slots in connector). Snap connector retainers into place by gently squeezing.

2) Ensure that compressor 9-pin connector is clean and free of grease and silicone gel.

3) Connect cable to the 9-pin connector, tighten screws.

4) Install earth cable to J11 shield earth terminal on backplane

5) Wipe 3M Silicon Paste Dielectric Grease liberally over 9D cable/compressor connector to seal from moisture

ingress (3M part number 08946; purchase locally).

6) Carry out bearing calibration if replacing one cable or after replacing both cables. Save calibration to

EEPROM

7) Replace the service side cover.

3 - Rear Sensor cable Replacement Procedure:

Removal of old cable:

1) Isolate the compressor power in accordance with established procedures.

2) Connect wrist strap to wrist and connect to appropriate ground.

3) Remove service side cover.

4) Remove earth cable from J11 shield terminal.

5) Disconnect the rear bear bearing sensor from 9-pin connector on compressor housing.

6) Disconnect cable from J9 plug on the backplane. See Figure 1.

Figure 1

ENGINEERING

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Page 3of 4Document number: 700493 REV L © Copyright Danfoss | 2019.05

Installation of new cable:

1) Connect cable to connector (J9) on backplane. Ensure that plug is inserted in correct polarity (refer to

locating keys on plug and slots in connector). Snap connector retainers into place by gently squeezing.

2) Ensure that compressor 9-pin connector is clean and free of grease and silicone gel.

3) Connect cable to the 9-pin connector, tighten screws.

4) Install earth cable to J11 shield earth terminal on backplane

5) Wipe 3M Silicon Paste Dielectric Grease liberally over 9D cable/compressor connector to seal from moisture

ingress (3M part number 08946; purchase locally).

6) Carry out bearing calibration if replacing one cable or after replacing both cables. Save calibration to

EEPROM

7) Replace the service side cover.

ENGINEERING

TOMORROW

Page 4of 4Document number: 700493 REV L © Copyright Danfoss | 2019.05

4 - Kit Contents

QTY Part(s) Description Picture(s)

1 CABLE HARNESS FRONT BEARING SENSOR

QTY Part(s) Description Picture(s)

1 CABLE HARNESS REAR BEARING SENSOR

Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to products

already on order provided that such alterations can be made without subsequential changes being necessary in specifications already agreed.

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