Model 3920 _________________________________________________________________________________
i
Read This Instruction Manual.
Failure to read, understand and follow the instructions in
this manual may result in damage to the unit, injury to operat-
ing personnel, and poor equipment performance.
CAUTION! All internal adjustments and maintenance must
be performed by qualified service personnel.
Refer to the serial tag on the back of this manual.
The material in this manual is for information purposes only. The
contents and the product it describes are subject to change with-
out notice. Thermo Electron Corporation makes no representa-
tions or warranties with respect to this manual. In no event shall
Thermo be held liable for any damages, direct or incidental, aris-
ing out of or related to the use of this manual.
MANUAL NUMBER 7033920
15 21505/SI-9018 9/18/03 New drier (P/N 209016), no flare connections ccs
14 21173/IN-3057 11/15/02 Added ground shields on temperature and humidity probes ccs
13 20479/IN-3013 6/27/02 Removed Auto IR CO2 option as a standard accessory aks
12 20479/IN-3013 5/29/02 Added Auto IR CO2 option as a standard accessory aks
-- 20480/PIP-041 11/21/01 Removed reference to p-trap (190467), no longer on parts list ccs
11 20342/PIP-012 10/3/01 Revised electrical schematics aks
10 19935 5/8/01 Added 3920-71 drawing aks
9 IN-2858 3/13/01 Revised control panel access and revised electrical schematic aks
8 19617 12/13/00 New door - updated electrical schematics ccs
7 19207/IN-2827 6/28/00 Revised electrical schematics and parts list (250200 to 300345 contactor) ccs
6 -- 4/20/00 Quark format ccs
5 18896/SI-7773 2/8/00 New 3920 schematic - wiring harness, 430305 ccs
4 -- 11/22/99 Corrected Section 2.9 Offset Configuration ccs
3 17861/IN-2439 8/10/99 Updated schematics for CSA ccp
REV ECR/ECN DATE DESCRIPTION By