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DL850 Doppler Speed log sensor
DOLOG 2X replacement
SKIPPER Electronics AS
Enebakkveien 150
P. O. Box 151, Manglerud
0612 Oslo, Norway
www.skipper.no
E-mail:
support@skipper.no
Telephone: +47 23 30 22 70
Installation manual
DL850S27DR-SB
Document no: DM-D100
Rev: 2124
For KIT-DOLOG-M1-SA rev 02
Date: 2021.06.17
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Summary of Contents for Skipper DL850S27DR-SB
- Page 1 Installation manual DL850S27DR-SB DL850 Doppler Speed log sensor DOLOG 2X replacement SKIPPER Electronics AS Enebakkveien 150 P. O. Box 151, Manglerud 0612 Oslo, Norway Document no: DM-D100 www.skipper.no Rev: 2124 E-mail: support@skipper.no For KIT-DOLOG-M1-SA rev 02 Telephone: +47 23 30 22 70...
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Page 2: Table Of Contents
Install sensor into dolog tank Connect sensor cable INTRODUCTION This document describes how to install a SKIPPER DL850 100mm sensor into an excisting DOLOG 2X (DOLOG 21/22/23) tank. The Rev 01 of KIT-DOLOG-M1-SA is a plastic adaptor replacing the heavy steel adaptor from rev 00 The sensor replacement is recommended to be performed in dry dock. -
Page 3: Prepare Speed Log Replacement
PREPARE SPEED LOG REPLACEMENT The DOLOG speed log to be replaced consist of the following main parts: 1: Operator Unit. To be replaced by SKIPPER DL850 Operator unit 2: Cable from operator unit to Electronic unit. May be reused for DL850 3: Electronic unit May be replaced by a terminal box for DL850 communication. - Page 4 SKIPPER DM-D100 Installation manual Dolog replacement The sensor cable pipe (orifice tube) on the housing is part of the ship hull and has to reach above waterline (CWL=Construction water line.) If sensor is replaced by diver in water this construction will enable water to come into the oricife tube construction but will stop at the level of water line.
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Page 5: Installing Sensor Adaptor Kit
SKIPPER DM-D100 Installation manual Dolog replacement INSTALLING SENSOR ADAPTOR KIT Install the sensor into the DOLOG adaptor as described in drawing. Sensor forward (ahead) mark to be correctly positioned. Date: 2018.04.18 Page 5 of 11... -
Page 6: Remove Old Dolog Sensor
Use a crow foot 36 mm, 1/2 inch extension and rachet to unscrew 36 mm nut inside tank. Store the 36mm nut and gaskets in a safe place for reuse on SKIPPER sensor. Pull out cable and bring cable with rope to a dry place. The rope is now going all the way from top of tank pipe, through pipe and tank and to the dry place. -
Page 7: Prepare Sensor For Installation
To avoid salt water to penetrate into cable during diving operation the cable end is sealed. Fasten the rope to new DL850S27DR-SB sensor cable end. The new sensor cable may now be pulled up the tank pipe. Fasten gasket and 36 mm nut. -
Page 8: Install Sensor Into Dolog Tank
SKIPPER DM-D100 Installation manual Dolog replacement INSTALL SENSOR INTO DOLOG TANK Lift the sensor into the dolog tank Fsten with 4 x screw M10x80. The 2 x threaded bolts M10x400 and wing nuts included in the KIT-DOLOG-T1-SA kit may be used to lift the sensor into the dolog tank. -
Page 9: Connect Sensor Cable
SKIPPER DM-D100 Installation manual Dolog replacement CONNECT SENSOR CABLE DL850S27DR-SB. speed log sensors are supplied with a water tight cable end to avoid water intrusion into cable when/if replaced by diver. The following parts are supplied: • Parts to prepare connector end after diving operation is finished. (The original cable end is supplied as a reference) Date: 2018.04.18... - Page 10 SKIPPER DM-D100 Installation manual Dolog replacement ITEM NO. PART NUMBER DESCRIPTION QTY. ZOA-01225 Thread bolt M10 x 400mm ZOA-01226 Wing nut M10 DIN315 4 EZ CR3+ ZOA-01224 Tool Dolog sensor removal Washer M10 DIN9021 steel ZOA-01228 Crow foot 36 mm...
- Page 11 SKIPPER DM-D100 Installation manual Dolog replacement Date: 2018.04.18 Page 11 of 11...
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