Field Replacement of Current Voltage Monitor (CVM) In Constant Current Regulators and ACE Combo Boxes

Transcription

1 Field Replacement of Current Voltage Monitor (CVM) In Constant Current Regulators and ACE Combo Boxes Document No. ALN5 Issued: April 4 Rev. B: March Copyright by ADB Airfield Solutions.

2 Record of Changes Page Rev Description EC No. Checked Approved Date All A Released new Service Bulletin 37 WT WT B Changed company name to ADB JWC JWC 3/7/ ADB Airfield Solutions

3 Service Bulletin ALN5 CVM Installation Instructions. Introduction This service bulletin provides instructions for field replacement of the Current Voltage Monitor (CVM) in the ADB Constant Current Regulars as listed in Table.. Special Tools and Equipment Required Refer to Tables and for the Retrofit Kit contents and tools and equipment required to install the CVM. Quantity Table. Required Equipment Supplied Retro Fit Kit Number Where Used Description 94A395/ 6.6A CCF66XXXXXX 94A395/ A CCFXXXXXX 94A395/3 6.6A ACE Combo Box 94A395/4 A ACE Combo Box 94A395/5 6.6A PPF66XXXXXX 94A395/6 A PPFXXXXXX Service Bulletin ALN5 Notes: Table. Required Equipment Not Supplied Description L88 CCT CCR Instruction Manual L88 CCF CCR Instruction Manual L88 PPF CCR Instruction Manual ACE Combo Box Instruction Manual Part No. 96A96 96A88 96A36 ADB Airfield Solutions

4 Service Bulletin ALN5 3. CVM Installation Instructions WARNING: Disconnect equipment from line voltage. Failure to observe this warning may result in personal injury, death, or equipment damage. Replacing CVM on CCR Component Plate. Locate the existing CVM and disconnect all electrical leads attached to the CVM. Remove CVM from the component mounting plate and remove any mounting bracket associated with the CVM. See Figure to identify the existing CVM and Figure to identify the new CVM. Figure Existing CVM on Mounting Bracket Figure New CVM Mounted Directly on Component Plate ADB Airfield Solutions

5 Service Bulletin ALN5. To install the new CVM follow instructions on drawings and Figures listed below: Drawings are found at the end of this service bulletin. Type Retrofit Installation Page Kit Dwg No CCF66XX-XXXX 94A395-94A395-X 8 CCTXX-XXXX 94A395-94A395-X 8 ACE Combo Box 94A A395-X 7 44A65-XXXX ACE Combo Box 94A A395-X 7 44A65-XXXX PPF66XX-XXXX 94A A395-X 6 PPFXX-XXXX 94A A395-X 6 FOR A A CIRCUIT, MAKE SURE THE CVM HAS A HT SINK ON THE CURRENT SENSE RESISTORS. MSURE THE CURRENT THROUGH ST3 ON THE A STEP AND CORRECT PER TABLE : 6.6A ST3 and ST4 on the CVM are reversed 3.A The CVM is wired correctly 6.6A The phase of the A to 6.6A transformer for the CVM is reversed ADB Airfield Solutions

6 Service Bulletin ALN5 PART NUMBER GENERAL ASSEMBLY BILL OF MATERIAL PART NAME/DESCRIPTION 6.6A A A A636/ 44A636/ 6A349 64A73/6 64A4/6 64A45/8 66A6/4 66A59/6 35A38 ALN5 CIRCUIT VOLTAGE MONITOR ASSY,6.6 AMP CIRCUIT VOLTAGE MONITOR ASSY, AMP GLASTIC STANDOFF INSULATOR, IN, /4- /4- X 3/8 HX HD /4- X 3/8 HX HD NYL 8-3 X / HX HD SELF TAP /4 SPLIT LOCKWASHER WSHR NYLON.74OD.6THK 5/6 CURRENT TX A/6.6A SERVICE BULLETIN L89 FCS/CVM REPLACEMENT 4 NOTES:. USE 94A395/5 AND 94A395/6 FOR SGRS SYSTEMS ONLY. (PPF66XX/XXXX AND PPFXX/XXXX RESPECTIVELY) 3.8 INSTRUCTIONS: STEP. FABRICATE CVM BODY AS SHOWN IN FRONT VIEW STEP. ASSEMBLE HARDWARE AS SHOWN IN TOP VIEW. STEP 3. ATTACH MOUNTING HARDWARE AS SHOWN IN SECTION B-B. STEP 4. SECURE AND BULK PACK REMAINDER OF BOM ITEMS. STEP 5. RETRIEVE A COPY OF ALN5 FROM CMS (OR CURRENT PDM)AND INCLUDE WITH SHIPMENT. (THE SALES ORDER MUST INCLUDE SERVICE BULLETIN ALN5) CAUTION!! CARE SHOULD BE TAKEN WHILE DRILLING THRU CVM BODY TO AVOID CONTACT WITH ANY COMPONENT OF THE CVM. A ---- PRODUCTION RELSE JEG MAR4 JIM GAFFNEY MAR4 PCB REPLACEMENT CIRCUIT VOLTAGE MONITOR /FIELD CIRCUIT SENSOR (REPLACES 44A594(/) SGRS RETROFIT KIT N/A 3 OF 3 94A395/X A 6 ADB Airfield Solutions

7 Service Bulletin ALN5 GENERAL ASSEMBLY BILL OF MATERIAL 6.6A A PART NUMBER PART NAME/DESCRIPTION A A636/ 44A636/ RM533 RM534 35A38 64A45/8 ALN5 CIRCUIT VOLTAGE MONITOR ASSY,6.6 AMP CIRCUIT VOLTAGE MONITOR ASSY, AMP VELCRO ULTRA HOOK, " WIDE, BLACK VELCRO LOOP, " WIDE, BLK (USE W RM533) CURRENT TX A/6.6A 8-3 X / HX HD SELF TAP SERVICE BULLETIN L89 FCS/CVM REPLACEMENT IN IN NOTES:. USE 94A395/3 AND 94A395/4 FOR COMBO BOX ONLY. (44A65/X FOR 6.6A, 44A65/X FOR A) INSTRUCTIONS: STEP. CUT RM533 AND RM534 INTO 9 INCH STRIPS (). STEP. ATTACH RM533 TO CVM BODY AS SHOWN. STEP 3. ATTACH RM534 TO RM533 AS SHOWN.!DO NOT EXPOSE ADHESIVE BACKING ON ITEM RM534! RM534 IS FOR CUSTOMER USE. STEP 4. RETRIEVE A COPY OF ALN5 FROM CMS (OR CURRENT PDM)AND INCLUDE WITH SHIPMENT. (THE SALES ORDER MUST INCLUDE SERVICE BULLETIN ALN5) A ---- PRODUCTION RELSE JEG MAR4 PCB REPLACEMENT CIRCUIT VOLTAGE MONITOR /FIELD CIRCUIT SENSOR (REPLACES 44A594(/) COMBO BOX RETROFIT KIT JIM GAFFNEY MAR4 N/A OF 3 94A395/X A 7 ADB Airfield Solutions

8 Service Bulletin ALN5 PART NUMBER GENERAL ASSEMBLY BILL OF MATERIAL PART NAME/DESCRIPTION 6.6A A A A636/ 44A636/ 6A59 64A45/8 35A38 77A76/9 ALN5 CIRCUIT VOLTAGE MONITOR ASSY,6.6 AMP CIRCUIT VOLTAGE MONITOR ASSY, AMP FERRO RESONANT CCR FCS MTG PL 8-3 X / HX HD SELF TAP CURRENT TX A/6.6A HOSE CLAMP,/"WIDE BAND, RG. SERVICE BULLETIN L89 FCS/CVM REPLACEMENT 3 7 NOTES:. USE 94A395/ AND 94A395/ FOR CCF & CCT REGULATORS ONLY. (CCF66XX/XXXX AND CCTXX/XXXX RESPECTIVELY) INSTRUCTIONS: STEP. ASSEMBLE HARDWARE AS SHOWN. STEP. SECURE SELF TAPPING SCREWS TO ASSEMBLY. STEP 3. SECURE AND BULK PACK REMAINDER OF BOM ITEMS. STEP 4. RETRIEVE A COPY OF ALN5 FROM CMS (OR CURRENT PDM)AND INCLUDE WITH SHIPMENT. (THE SALES ORDER MUST INCLUDE SERVICE BULLETIN ALN5) A ---- PRODUCTION RELSE JEG MAR4 JIM GAFFNEY MAR4 PCB REPLACEMENT CIRCUIT VOLTAGE MONITOR /FIELD CIRCUIT SENSOR (REPLACES 44A594(/) CCF, CCT RETROFIT KIT N/A OF 3 94A395/X A 8 ADB Airfield Solutions