Bryant 538PR - Page 15

15
INDOOR WIRING DIAGRAM
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OUTDOOR UNIT
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Fig. 13 – Wiring Diagram Size 24 (208- 230V)
INDOOR UNIT CONTROL BOARD
INPUT or OUTPUT VALUE
L_IN Power Voltage ：AC 230V CN11 Power Voltage ：AC230V CN16 Rela ti ve to the N te rminal voltag e ：DC 24V CN15 Maximum voltage：DC5V CN4 Indoor fan interface,Maximum voltage：DC310V CN5 Stepper motor interface,Maximum voltage between the lines：DC12V P_1 Ground CN8 Room temperature sensor interface,maximum v oltage：DC5V CN9 Pipe temperature s ensor interface,maximum voltage：DC5V CN10A Display interface,maximum voltage between the lines：DC5V
OUTDOOR UNIT CONTROL BOARD
INPUT or OUTPUT VALUE
L_IN Power Voltage ：AC 230V CN11 Power Voltage ：AC230V CN16 Rela ti ve to the N te rminal voltag e ：DC 24V CN15 Maximum voltage：DC5V CN6 Maximum output voltage ：AC230V CN4 Indoor fan interface,Maximum voltage：DC310V CN5 Stepper motor interface,Maximum voltage between the lines：DC12V P_1 Ground CN8 Room temperature sensor interface,maximum v oltage：DC5V CN9 Pipe temperature s ensor interface,maximum voltage：DC5V CN10A Display interface,maximum voltage between the lines：DC5V CN14 Stepper motor interface (optional),maximum v oltage between the lines：DC12V