Thermo Electron 3940 Series, Operating And Maintenance Manual

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Thermo Electron Corporation Thermo Electron Corporation
MANUAL NUMBER 7043940
7 23451/IN-3294 4/6/06 Changed to 15, ±5 PSIG and specified range in required CO
2
pressure regulation ccs
6 22678/IN-3229 1/17/05 Remove 270129 from terminals 15 and 16 of temperature control aks
-- 22672/IN-3227 1/17/05 Revised steam generator wiring aks
5 22454/IN-3208 9/14/04 Watlow SD 4-20mA standard; new schematics, configuration sheet ccs
-- 22452/IN-3208 9/14/04 Added noise reducing filters to Watlow 982 controllers, new schematics ccs
4 22453/IN-3208 9/7/04 Updated FLA specs on drawings and specification page ccs
-- -- 8/18/04 Added Puregas dryer preventive maintenance ccs
3 -- 6/28/04 Reinstalled reference to Hold/Run key for silence on Watlow, corrected ccs
2 22337 5/11/04 Removed reference to Hold/Run key for silence on Watlow, chg pending ccs
1 22070/22129 1/29/04 Pre-programmed controller/changed thermal fuse aks
-- -- 1/26/04 Updated section 3.1.E dehumidification aks
-- 20843 11/20/03 Release 9 aks
REV ECR/ECN DATE DESCRIPTION By
Preface
Model 3940 Series i
Model
Capacity
(cu. ft.)
Voltage
3911 11 208-220
3913 11 220-240
3940 29 208-220
3949 29 220-240
Table 1. Models Covered in This Manual