Vaisala GMW90 - Manual (Page 5)

_________________________________________________________________________________
VAISALA _________________________________________________________________________ 3
Clear User Adjustment of T Measurement .................... 58
Enter Calibration and Adjustment Information .................... 58
Testing Commands ................................................................ 59
Test Analog Outputs ........................................................... 59
Other Commands ................................................................... 60
Enable Advanced Serial Commands .................................. 60
Reset Transmitter ................................................................ 60
Set BACnet Parameters ...................................................... 61
Set CO
2
Indicator LED Parameters ..................................... 62
CHAPTER 5
MAINTENANCE ........................................................................................... 63
Cleaning .................................................................................. 63
Calibration and Adjustment .................................................. 63
Adjustment Methods ........................................................... 63
Notes for CO
2
Adjustment ................................................... 64
Using Calibration Gas vs. Ambient Gas......................... 64
Effect of Temperature on CO
2
Measurement ................ 64
Effect of Pressure on CO
2
Measurement ....................... 65
Notes for T Adjustment ....................................................... 65
Notes for RH Adjustment .................................................... 65
Adjustment Using Display and Trimmers ............................ 66
Adjustment Using a Hand-Held Meter ................................ 67
Adjustment Using a Computer ............................................ 68
Repair Maintenance ............................................................... 69
Replacing the GM10 Module ............................................... 70
Replacing the HTM10 Module ............................................. 71
CHAPTER 6
TROUBLESHOOTING ................................................................................. 72
Problem Situations ................................................................. 72
Error Messages ...................................................................... 73
Viewing Error Messages on Serial Line .............................. 74
View Currently Active Errors .......................................... 74
View Error Table ............................................................ 74
Error State ............................................................................... 75
Reverting to Factory Settings ............................................... 76
Reverting to Factory Settings Using DIP Switches ............. 76
Reverting to Factory Settings Using Service Port ............... 77
Technical Support .................................................................. 78
Product Returns ..................................................................... 78
CHAPTER 7
TECHNICAL DATA ...................................................................................... 79
Specifications ......................................................................... 79
Spare Parts and Accessories ................................................ 81
Dimensions in mm ................................................................. 82
APPENDIX A
BACNET REFERENCE ................................................................................ 83