138
PB
COMPONENTS TESTING
Mcs Motor Control System Board Replacement
1. Remove power from the unit and wait 2 minutes for capacitor bleed off before removing leadsd or handling the MCS board.
2. Disconnect electrical connections and tag wires.
3. Unhook heater board communication cable to avoid damage.
3. Remove 10 9/64 allen head bolts.
4. Tap from the back to dislodge the board.
Caution: when reinstalling bolts use hand tools and hand tighten. Cross threading the bolts may cause the need for high level
repairs.
5. Remove SD card from old board and place into new board.
6. Install new board into unit.
Heater board communication cable connector
Allen Head Bolts
Figure 617 (MCS Board)
Содержание VRP12K
Страница 30: ...30 OPERATION FreshAire Control To engage the FreshAire system flip the switch into the ON position ...
Страница 46: ...46 OPERATION Component Identification Indoor Coil 36k ...
Страница 47: ...47 OPERATION Component Identification Indoor Blower BLDC Counter Clockwise Impeller 600 1300 RPM ...
Страница 48: ...48 OPERATION Component Identification Outdoor Coil Monitored by 1 thermistor ...
Страница 49: ...49 OPERATION Component Identification Outdoor Fan BLDC Variable Speed 600 1000 RPM ...
Страница 53: ...53 OPERATION Component Identification 4 Way Reversing Valve 208 230v Reversing valve assembly ...
Страница 177: ...177 UPDATING VRP FIRMWARE Or ...
Страница 184: ...184 UPDATING VRP FIRMWARE Open zip file Copy to SD Card Insert into SD Card Slot ...
Страница 193: ...193 UPDATING VRP FIRMWARE Retrieving VRP Data Remove SD Card from FMC and Locate DF Folder ...
Страница 194: ...194 UPDATING VRP FIRMWARE Retrieving VRP Data Right Click Data txt Send to Compressed zipped folder ...
Страница 196: ...196 WIRINGDIAGRAMS 12 24K BTU 208 230V 7 5 10 0 KW Figure 801 Wiring Diagram ...
Страница 197: ...197 WIRING DIAGRAMS 12 24K BTU 208 230V 2 5 3 4 5 0 KW Figure 802 Wiring Diagram ...
Страница 198: ...198 WIRING DIAGRAMS 12 24K BTU 265V 2 5 3 4 5 0 kW Figure 803 Wiring Diagram ...
Страница 199: ...199 WIRING DIAGRAMS 12 24K BTU 265V 7 5 10 kW Figure 804 Wiring Diagram ...
Страница 200: ...200 WIRING DIAGRAMS 36K BTU 208 230V Figure 805 Wiring Diagram ...
Страница 214: ...214 PARTS CATALOG 36k Control Box Diagram Figure 906 12 12 11 13 10 8 4 3 2 16 5 6 7 1 9 10 9 10 11 11 14 15 ...