THERMOJET
®
G-3700E SERIES
OIL PURIFIER SYSTEM
INSTALLATION AND OPERATING MANUAL
Doc #
77740151
Rev
03
Date
June 2020
Page
3
of
111
Table of Contents
I GENERAL INFORMATION .......................................................................................................... 5
Manufacturer Contact Information ............................................................................................... 6
Explanation Of Graphic Symbols In The Documentation ............................................................ 7
II UNIT IDENTIFICATION AND LABELING .................................................................................. 10
ThermoJet ® Model G3700- Model Code Designations ............................................................ 11
Model Code Designation Key .................................................................................................... 12
Tag Detail for ATEX Model Oil Purifiers .................................................................................... 13
Operating Conditions – ATEX Constructions ............................................................................. 14
III DESCRIPTION OF THE PRODUCT ......................................................................................... 15
Principal of Operation ................................................................................................................. 16
Degasification ............................................................................................................................. 16
Flow through the Unit ................................................................................................................. 16
The Jet Mixer ............................................................................................................................. 16
Return of Clean Oil ..................................................................................................................... 16
Mounting Options ....................................................................................................................... 16
IV INSTALLATION ......................................................................................................................... 17
Receipt Inspection ..................................................................................................................... 18
Placement of Equipment ............................................................................................................ 18
Inlet and Return Oil Piping Connections .................................................................................... 19
Nitrogen Inlet Connection .......................................................................................................... 21
Condensate Purifier Connection ................................................................................................ 22
System Exhaust and Relief Valve Connections ......................................................................... 23
Electrical Power Connection ...................................................................................................... 25
Grounding .................................................................................................................................. 28
V SYSTEM START-UP AND OPERATION .................................................................................. 29
Start-Up Procedures .................................................................................................................. 30
Heater Operation:....................................................................................................................... 35
Adjusting System Pressure ........................................................................................................ 38
System Discharge Pressure ...................................................................................................... 39
Adjusting the Nitrogen Supply .................................................................................................... 40
System Vent Operation .............................................................................................................. 41
List of Gases Removed By Thermo
Jet
G-3700E Series ........................................................ 43
Monitoring Normal Operation ..................................................................................................... 44
Dailey ThermoJet Oil Purifier System Operational Checks ....................................................... 44
System Shutdown ...................................................................................................................... 45
VI ROUTINE MAINTENANCE ....................................................................................................... 46
Maintenance Checks ................................................................................................................. 47
General Inspection ..................................................................................................................... 49
Oil Filter Maintenance ................................................................................................................ 50
Y-Strainer Maintenance ............................................................................................................. 51
Condensate Purifier Assembly Maintenance ............................................................................. 52
Separation Vessel Maintenance ................................................................................................ 53
Oil Heater Maintenance ............................................................................................................. 56
Auto Tune Oil Heater Controller ................................................................................................. 61
Check and Adjust Operating Pressures ..................................................................................... 63
Verify Low Oil Pressure Switch Operation ................................................................................. 64
Verify Oil Heater High Temperature Cutout Operation .............................................................. 66
VII CLEANING AND DECONTAMINATION .................................................................................. 70
Cleaning and Decontamination .................................................................................................. 71
Removal From Use, Disposal And Transport ............................................................................ 73
Draining and Cleaning Procedures ............................................................................................ 75
