CW26 Heat exchange coil
Introduction The CW26 is a heat exchange coil designed for use with the Grant OLS26 shaking water bath.
Read the whole of the instructions.
Designed to be attached to a supply of cooling tap water or refrigerated circulator it enables the OLS26 to be used at temperatures 2°C above the temperature of the coolant.
Safety may be impaired if they are not followed.
Use this guide together with OLS26 operating manual which is available online at www.grantinstruments.com
Unpack the unit The box contains:
CW26 Coil Retaining plate Locking plate 2 thumbscrews
Retain the packaging for future storage and transport
Remove shaking tray and trolley from the OLS26
Place the coil in the base of the bath with the feed pipes at the rear
Hold in place with the retaining plate
Slide the locking plate onto the bath cam block housing and fasten with the 2 thumbscrews
Refit the shaking trolley and tray
Plumb the coil to a running water supply or refrigerated circulator using suitable hoses
Grant recommend a stainless steel lid LS200 is fitted to reduce heat gain.
Fill the bath with liquid. For temperatures below 5°C Grant recommend a 50% water and ethylene glycol (anti-freeze) solution. See OLS26 operating manual for fill level recommendations
When used in accordance with the user instructions this product is guaranteed for 3 years against faulty materials and workmanship.
Set the required liquid control temperature using the OLS26 front panel controls
Start the coolant circulating through the CW26
The bath is ready for use when the bath liquid has reached the control temperature. Allow time for the temperature to stabilise
Service Contact: [email protected] Grant Instruments (Cambridge) Ltd, Shepreth, Cambridgeshire, SG8 6GB, UK www.grantinstruments.com 32269 V1 DMN J06