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
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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.
All trademarks in this material are property of the respective companies. Danfoss and the Danfoss logotype are trademarks of Danfoss A/S. All rights reserved.
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