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VAPOR-LOGIC
®
VERSION 6 INSTALLATION AND OPERATION MANUAL
Table of contents
Options and features .....................................57
Duct high limit switch option .............................57
Modulating high limit transmitter option .....................57
Temperature compensation control option ....................58
Auxiliary temperature sensor option ........................58
Tank preheat feature ..................................58
Aquastat set point feature ...............................59
Freeze protection .....................................59
Fan-based dispersion operation ...........................59
Sensor offsets .......................................60
Skim timer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
End-of-season drain ...................................60
Service interval ......................................60
Setting date and time ..................................61
Battery backup, nonvolatile memory .......................61
Security/password ....................................61
Downloading historical data .............................62
Backing up and restoring settings .........................62
Firmware updates .......................................63
Downloading firmware updates. . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Installing firmware updates ..............................66
Test outputs and test run ...................................67
Modbus, BACnet, LonTalk interoperability ......................68
Connections ........................................68
Installing LonTalk as a retrofit ............................68
Multiple-tank operation ....................................78
Multi-tank mode defined ................................78
Multi-tank control interface ..............................78
Start-up order and trim tanks .............................78
Tank grouping to maximize efficiency ......................79
Redundant tank for mission-critical applications ................79
Tank wear leveling ....................................79
Fault tolerance .......................................79
Wiring a multi-tank group of humidifiers .....................81
Multi-tank system setup .................................81
Changing a priority group ..............................82
Other system parameters and interoperability .................82
Multi-tank operation with Web interface .....................82
TROUBLESHOOTING........................................................ 84
Troubleshooting guide ....................................84
REPLACEMENT PARTS ....................................................... 94
WARRANTY .............................................................. 96
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