background image

.... 


a, 

IO 

� 

WOHLER 

Op,eration Manual 

Flue Gas Analyzer 

Wohler A 400 

Wohler A 400

PRo

Wohler A 400 L 

The Measure of Technology 

Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176

 TestEquipmentDepot.com 

Summary of Contents for A 400

Page 1: ... IO WOHLER Op eration Manual Flue Gas Analyzer Wohler A 400 Wohler A 400PRo Wohler A 400 L The Measure of Technology Test Equipment Depot 800 517 8431 99 Washington Street Melrose MA 02176 TestEquipmentDepot com ...

Page 2: ......

Page 3: ... 7 Maintenance 35 7 1 Maintenance work 35 7 2 Removal of condensate 36 7 3 Safety features and maintenance advice 36 7 3 1 Filter light 36 7 3 2 LT filter 36 7 4 Maintenance and change of sensors 37 7 4 1 Cleaning the gas way 37 7 4 2 Sensors 37 7 4 3 Sensor diagnosis and change 38 8 Service 42 9 Accessories 43 3 ...

Page 4: ......

Page 5: ...odel Componenets Wohler A 400 L Probe and hose assembly Plastic Case Batteries Replacement filters Available sets may include rechargeable batteries and recharger Wohler TD 600 high speed thermal printer Wohler RP 72 Soot Pump Ambient temperature probe 280 I I 5 Test Equipment Depot 800 517 8431 99 Washington Street Melrose MA 02176 TestEquipmentDepot com ...

Page 6: ......

Page 7: ......

Page 8: ......

Page 9: ... C Sensor type Toennoelement NiCr Ni Range 4 F 1472 F Resolution 0 2 F Accuracy 32 257 F 4 F 257 482 F 6 F 482 752 F 8 F 252 1472 F 1 5 IAir Temperature TA I Units F 1 C Sensor type Sernicm luc b Si PTC r l Range 4 F 248 F Resolution 0 2 F Accuracy 2 F 9 Test Equipment Depot 800 517 8431 99 Washington Street Melrose MA 02176 TestEquipmentDepot com ...

Page 10: ......

Page 11: ......

Page 12: ......

Page 13: ......

Page 14: ...ter stop filter This filter will not allow any kind of moisture to pass The filter will clog automatically in contact with water to protect all sensors The fourth step is the LT filter This chemical filters removes all harmful gas components The sample passes all sensors and leaves the analyzer behind the battery compartment All filters are electronically surveyed and a message will indicate the n...

Page 15: ......

Page 16: ......

Page 17: ...lyzer Standard AA rechargers can be used for external charging when the batteries are not located in the analyzer To remove the batteries from the analyzer open the battery compartment cover as shown in figure 12 Recharging empty batteries can take up to 3 hours NOTE To ensure maximum capacity use batteries of same age and condition only Always replace a full set of4 batteries when necessary 17 Te...

Page 18: ......

Page 19: ......

Page 20: ......

Page 21: ...t results for printing or storing see 5 4 OIL 2 1 1 24 lZ 83 2008 o 21 0 TA 77 5 F CO2 0 0 Ts 77 7 F Ere SL co e l P inuc COc pp Dp OF OaR 0 0 EA MENU 1 RUN Figure 15 Combustion test screen HOLD mode The menu options during a combustion test are as follows Option t center keys hold the up or down key pressed to zoom in or out You can scroll the readings by clicking the up or down keys Option HOLD ...

Page 22: ......

Page 23: ......

Page 24: ......

Page 25: ...option in the main menu The analyzer will present a print preview on the display You can check the information by scrolling through the entire print out with the up WOHLER USA Inc A 400 US 0 99 Figure 21 Print preview and down keys To finally get a hard copy of the report click on PRINT at any time Click the ESC key to exit the print preview and return to the main menu screen NOTE The print previe...

Page 26: ......

Page 27: ......

Page 28: ......

Page 29: ......

Page 30: ......

Page 31: ...en on or off Option Backlight Change the brightness of the display Option Filter alarm Set the filter load threshold in before the analyzer will message a warning to change the filters When the Filter light option is set to Auto the condensate trap will be illuminated by exceeding the filter load threshold Lower the value to receive a warning message earlier Option Filter light Select the filter l...

Page 32: ......

Page 33: ......

Page 34: ...ration self test and calibration with probe in clean air broken or discharged Replace sensor or send sensor analyzer to Wohler certified service station Filters are wet or loaded Remove condensate and with particles replace all filters CO concentration is higher Remove probe from stack than4000 ppm immediately and purge the sensor broken thermocouple Return analyzer to Wohler certified service sta...

Page 35: ......

Page 36: ......

Page 37: ......

Page 38: ...s Date of last calibration DI agnos s I oa o 1 I I CO se uor Serv Date of manufacturing Yel sion Set ial 02 senso A 400 U50 99 n 2 2008 Serv IJ o senso Type E CO sensor 12 2008 Serv CO ove 1 0h 00m 1 OK Figure 40 Diagnosis screen for service request Status OK Status Service eZeroing sensor Figure 41 Status icons 38 The list below shows the possible diagnosis feedback Analyzer status green check ma...

Page 39: ......

Page 40: ......

Page 41: ......

Page 42: ...Test Equipment Depot 800 517 8431 99 Washington Street Melrose MA 02176 TestEquipmentDepot com ...

Page 43: ......

Reviews: