Vetrano Espresso Machine Installationshandbuch

1Digital Thermometer & Adaptor for E-61 GroupheadsSeptember 13, 2014Introduction:The purpose of this adaptor and digital thermometer is to facilit

10Everybody has a different pressurestat (pstat) setting – sometimes whether you like it or not. It is not unusual for gages to be off by around 8% a

11started and heat is being drawn OUT of the grouphead. The grouphead temperature starts to head DOWN. Above I have a graph that is a magnified vers

12Operation of Espresso Machines which require little or no flushing:There are two (at least for now) double-boiler E-61 machines and three heat excha

13Digital Thermometer Maintenance:The battery installed in the Taylor 3516 (and spare) is a model number G10-A or G13-A and is an alkaline battery. T

14and the EXACT “Energizer” replacement for the G13-A has model number A76. The battery installed in the Taylor 9840N and 9841 is model number G13-A

15With newer thermometers, the battery is held in place by frictional contact with an upper tab – no bending is necessary.The contact tab near the cen

16Battery Replacement – Taylor 508 & 524 Thermometers:Remove the thermometer from the adaptor as previously described. Fully loosen the 7/16” nut

17Battery Replacement – Taylor 9840N shipped during 2011 & later:Remove the thermometer, nut, and ferrules (as a unit) from the adaptor as previou

18Enhanced Kits:The primary purpose of the adaptor is to allow the use of the modified digital thermometer to assist in making your espresso better an

19Installation of the Enhanced Pressure Measuring Kit:Note the approximate distance between the bottom of the thermometer and the top of the 7/16” nut

2Background:This adaptor is identical to the original thermocouple adaptor except that the “bored-through” size of the fitting is 1/8” (0.125”) vice t

20Checking the Accuracy of the Thermometer:This is something you would NOT NORMALLY do, but it does prescribe the procedure I utilize. The digital th

21Another method of “checking” YOUR digital thermometer kit is to immerse the thermometer tip in a covered short thermos jug filled with a mixture of

22Spare Parts:Nylon ferrule set Swagelok P/N NY-200-SET6 mm copper washer Copper sealing washer, 6.2 x 9.9 mm7/16” Nut Swagelok P/N SS-202-1Plug Swag

23Warranty:For the first 30 days – full refund of monies exclusive of postage will be made upon your request AND upon receipt of product.The thermomet

24Frequently Asked Questions(in a very random sequence)1. How “custom” is this adaptor? Can I get spare parts readily?The particular adaptor current

252. Is it OK to take the adaptor apart when I get it?You certainly can but be sure to take it apart on a soft, dark surface with a “mandrel” of sort

267. Are there any special instructions for E61 heat exchanger machines?Yes, please read the document entitled “thermocouple adaptor tidbits” availab

27with use. HOWEVER, thermometers with the soft touch buttons and automatic shutoff have been shipping for a couple of years now with no reported pro

2817. Are there any other uses for this device that you can think of?When your espresso production is over for the day and your machine has been on b

3The digital thermometer kit currently ships with a Taylor Model 9840N thermometer thatis user switchable from degrees F to degrees C. The Taylor 524

4Clean the sealing surface with a Q-tip or equivalent.Now separate the thermometer and adaptor exactly as shown below.

5Screw the main body of the adaptor into the “hole” finger tight using a new copper washer. Make sure that the adaptor is fully seated. Now tighten

6Installing the Digital Thermometer and Adaptor: (the long installation process)When the digital thermometer adaptor is used in a Quickmill machine (

7The picture on the left above shows how the thermometer & adaptor should look upon receipt. Unscrew the 7/16” nut and remove the thermometer, nu

8Now, install the thermometer, 7/16” nut, and ferrules (all as a unit) into the adaptor and tighten the 7/16” thermometer nut loosely FINGER-TIGHT. O

9Reinstallation of the Digital Thermometer:While is it certainly best to use new ferrules when reinstalling the thermometer, old ferrules can be reuse