Troubleshooting
For Qualified HVAC
Installer Only
10.If no voltage is present, remove the second cell. Install cell number one and measure voltage as described in step #7. If voltage is present, the second cell, which is now out of the cabinet, is shorted. Refer to COMMON TROUBLESHOOTING TECHNIQUES (pg. 9).
11.If no voltage is present, remove both Ionizing- Collecting Cells and measure the power supply output. While depressing the safety interlock switch lever, touch the end of the high voltage probe to either the front or rear contact board assembly. The meter should read 6.2 KVDC or higher.
12.If no voltage is present, check the transformer. Set the Multimeter for reading AC voltage at 200 volt full scale and attach meter test leads to the junction of the transformer secondary leads and the circuit board. The meter should read 24 volts +/– 4 volts.
13.If there is no voltage from the transformer, replace the transformer and power supply board.
Introduction
INTRODUCTION
This Electronic Air Cleaner is a
Air movement through the unit is provided by the heating, air conditioning or ventilating system blower. As dirty air enters the air cleaner, the air passes through Metal Mesh
The
Measuring Voltage at Ionizing
Collecting Cell
Measuring Voltage at Contact
Board Assemblies
24 | 1 |
|