Algas SDI TORREXX TX240, Operation & Maintenance Manual

Page: 6 / 93

TORREXX TABLE of CONTENTS - Continued
4. OPERATION
GENERAL 4-20
OPERATING INSTRUCTIONS 4-20
STARTING THE VAPORIZER 4-20
STOPPING THE VAPORIZER 4-21
PURGING THE VAPORIZER 4-21
5. MAINTENANCE
GENERAL 5-22
INITIAL INSTALLATION AND OPERATION INSPECTIONS 5-22
ANNUAL MAINTENANCE REQUIREMENTS 5-23
Liqui-SAFE VALVE – PERFORMANCE CHECK 5-24
Figure 10 – Steps to check Liqui-SAFE valve operation.
5-24
Liqui-SAFE VALVE – SERVICE INSTRUCTIONS 5-25
Figure 11A – STEP 1 – Be sure the Liqui-SAFE valve
is in the closed position as shown.
5-25
Figure 11B – STEP 2 – Unscrew reset button base and remove the spring. 5-25
Figure 11C – STEP 3 – Replace button post internal O-ring. 5-26
Figure 11D – Full hook O-ring tool
5-26
Figure 11E – STEP 4 – Unscrew valve latch body.
5-26
Figure 11F – STEP 5 – Replace valve body static O-ring. 5-27
Figure 11G – STEP 6 – Replace valve seat and valve stem base O-rings. 5-27
6. TROUBLESHOOTING
TROUBLESHOOTING TREES 6-28
FULL LOAD VOLTAGE CHECK 6-34
Figure 12 – Full Load Voltage Check 6-34
FULL LOAD CURRENT CHECK 6-35
Figure 13 – Full Load Current Check
6-35
TORREXX ELECTRIC VAPORIZER DATA SHEET 6-36
HEATER CORE RESISTANCE 6-37
Figure 14 – Heater Core Resistance Check 6-37
SOLENOID VALVE LEAK TEST 6-38
Figure 15 – Solenoid Valve Leak Test Components
6-38