95
PB
COMPONENTS TESTING
Testing Component Voltage at Electronic Control Board
WARNING
ELECTRIC SHOCK HAZARD
Turn off electric power before service or
installation. Extreme care must be used, if it
becomes necessary to work on equipment with
power applied.
Failure to do so could result in serious injury or
death.
1. THERMISTER VOLTAGS IS 4.7 VDC
2. DISPLAY BOARD VOLTAGE IS 5 VDC
3. RELAY VOLTAGE FROM LOGIC BOARD IS 4.7 VDC
4. VOLTAGE OFF TRANSFORMER TO LOGIC BOARD 12VDC
5. COMPRESSOR RELAY TO GROUND 5VDC
6. FAN RELAYS APPROX. 4.5 VDC
FIGURE 708 (ELECTRONIC CONTROL BOARD)
Содержание PDE07K Series
Страница 23: ...23 OPERATION DipSwitchFunction 3 4 4 Dip Switch Functions Settings Dip Switch 3 and 4 Disable No Function ...
Страница 39: ...39 UNIT DISASSEMBLY IndoorMotor Wheel HeatingElementAssembly FIGURE 401 Removal of Indoor Fan Wire Harness ...
Страница 41: ...41 UNIT DISASSEMBLY Indoor Motor Wheel Heating Element Assembly FIGURE 403 Removal of Indoor Fan Grommet ...
Страница 42: ...42 UNIT DISASSEMBLY Indoor Motor Wheel Heating Element Assembly Figure 404 Left side Bushing Bushing Housing ...
Страница 47: ...47 UNIT DISASSEMBLY Indoor Motor Wheel Heating Element Assembly Figure 409 Primary Secondary Limits ...
Страница 48: ...48 UNIT DISASSEMBLY OutdoorMotor Blade ShroudAssembly Figure 410 Remove Gussets and Fan Shroud ...
Страница 50: ...50 UNIT DISASSEMBLY ElectronicBoard ElectricalComponentReplacement Figure 412 Remove User Interface ...
Страница 51: ...51 UNIT DISASSEMBLY Electronic Board Electrical Component Replacement Figure 413 Remove User Interface ...
Страница 52: ...52 UNIT DISASSEMBLY Electronic Board Electrical Component Replacement FIGURE 414 Low Voltage Connections ...
Страница 53: ...53 UNIT DISASSEMBLY Electronic Board Electrical Component Replacement Figure 415 Power Cord and Housing ...
Страница 56: ...56 UNIT DISASSEMBLY Electronic Board Electrical Component Replacement Figure 418 Main Board Relay Board ...
Страница 58: ...58 UNIT DISASSEMBLY Electronic Board Electrical Component Replacement Figure 420 Transformer ...
Страница 59: ...59 UNIT DISASSEMBLY Electronic Board Electrical Component Replacement Figure 421 Transformer Removed ...
Страница 96: ...96 COMPONENTS TESTING TestingLineVoltage 208 230 265V AC FIGURE 709 LINE VOLTAGE ...