PLUG CONNECTS TO CEILING UNIT. SEE DIAGRAM SUPPLIED WITH CEILING UNIT FOR ADDITIONAL WIRING.
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CN
BRN | ODC Th |
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BLK | ODA Th |
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| CN |
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| FAN MOTOR | |
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BLK |
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BLU |
| 2 | BLU |
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RED |
| 3 | RED |
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| GRN/YEL |
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GRN/YEL |
| 5 | WHT |
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| BRN |
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CONTROL EVAP. |
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| BRN |
BOX |
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| WHT |
WHT |
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YEL |
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| COMPRESSOR |
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| OLP |
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| R |
BLK(BLU) | RVC |
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| YEL | C |
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LEGEND
CN :HOUSING CONNECTOR
PTC :START THERMISTOR OLP :OVERLOAD PROTECTOR RVC :REVERSING VALVE COIL
ODA Th :OUTDOOR AIR THERMISTOR ODC Th :OUTDOOR COIL THERMISTOR
F
CH CAPACITOR
RED BLU
RED
PTC
BLU
Figure 4--8 Heat Pump -- Upper Unit -- Ducted
LEGEND
IDC Th: INDOOR COIL THERMISTER
RA Th: ROOM AIR THERMISTER
ODC Th: OUTDOOR COIL THERMISTER
ODA Th :OUTDOOR AIR THERMISTOR
RVC: REVERSING VALVE COIL
D1: DIODE
K: RELAY
RA Th | BLK | CN1 |
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| CONTROL PCB | |
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| 3 | ASS’Y |
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IDC Th | BRN |
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CN9 1 2 3 4 5 6 7 8
CN9 1 2 3 4 5 6 7 8
DISPLAY PCB AS
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| PLUG CONNECTS TO UPPER UNIT. |
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| NOTE | ||||
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| SEE DIAGRAM SUPPLIED WITH UPPER UNIT |
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| FOR ADDITIONAL WIRING. |
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| * | FACTORY WIRING | ||||
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ODC | ODA |
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| COMPRESSOR | * | FIELD WIRING | ||
RVC |
| MOTOR |
| (115VAC HIGH VOLT.) | ||||||||
1 | 2 | 3 | 1 | 2 | 1 | 2 | 3 | 4 | 2 1 |
| * | FIELD WIRING |
BLK |
| RED | WHT | BLK |
| BLU | GRN/YEL |
| WHT |
| (12VDC LOW VOLT.) | |
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| BLK | RED |
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| BRN |
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CN5 |
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| 1 | 2 CN5 | 1 | 2 | 3 | 4 CN3 | Y |
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1 |
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1 | 1 | 1 |
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| BLK |
2 | 2 | 2 |
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| L |
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3 | 3 | 3 |
| K7 | K2 | K3 | K4 | K1 |
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4 | 4 | 4 |
| N2 |
| 115VAC POWER | ||||||
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5 | 5 | 5 |
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| N1 |
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6 | 6 | 6 |
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| GRN/YEL | ||||
7 | 7 | 7 |
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8 | 8 | 8 | POWER PCB ASS’Y |
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CN4 |
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1 | 1 | 1 |
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| FUSE | D1 |
| RED |
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| K6 |
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2 | 2 | 2 |
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| 250V 3.15A | 1 |
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3 | 3 | 3 |
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| BLK | ||||
CN6 |
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| CN6 |
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| CN2 | 1 2 |
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| BLU | BLU |
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| FURNACE SIGNAL |
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