Wiring Diagram Notes - Bryant 598A Series D Installation And Start-Up Instructions Manual

WIRING DIAGRAM NOTES:

1. BRYANT THERMOSTAT WIRING DIAGRAMS ARE ONLY ACCURATE FOR MODEL NUMBERS BEGINNING
WITH TSTAT _ _ _ _ _ _ _.
2. WIRING MUST CONFORM TO NEC OR LOCAL CODES.
3. CONNECT 24-V FIELD WIRING TO FACTORY-PROVIDED STRIPPED LEADS.
4. THERMOSTATS ARE FACTORY CONFIGURED WITH 5-MINUTE COMPRESSOR CYCLE PROTECTION AND 4
CYCLES PER HR LIMIT. SEE THERMOSTAT INSTALLATION INSTRUCTIONS FOR DETAILS.
5. TO STAGE ELECTRIC RESISTANCE HEAT, CONSULT OUTDOOR THERMOSTAT INSTALLATION INSTRUC-
TIONS.
6. WHEN USED IN TWO-SPEED AIR CONDITIONER INSTALLATIONS THERMOSTAT DIP SWITCH C SHOULD BE
IN THE "ON" POSITION. IN THIS CONFIGURATION, O/W2 IS USED TO CONTROL SECOND-STAGE HEAT.
7. TERMINALS MARKED WITH AN * MAY NOT BE PRESENT ON EQUIPMENT.
8. REFER TO FAN COIL INSTALLATION INSTRUCTIONS FOR FEATURES AND ADDITIONAL WIRING INFORMA-
TION.
9. CUT AND REMOVE R19 JUMPER AT THERMOSTAT TO CONVERT TO AIR CONDITIONER OPERATION.
10. TO ACTIVATE DEHUMIDIFY FUNCTION ON FK4C, REMOVE J1 JUMPER AT FAN COIL CONTROL BOARD.
11. THERMIDISTAT DIP SWITCH 1 SHOULD BE SET IN THE "OFF" POSITION FOR AIR CONDITIONER INSTALLA-
TIONS. THIS IS THE FACTORY DEFAULT.
12. THERMIDISTAT DIP SWITCH 2 SHOULD BE SET IN THE "ON" POSITION FOR 2-SPEED COMPRESSOR
OPERATION.
13. REFER TO INDOOR EQUIPMENT INSTALLATION INSTRUCTIONS FOR PROPER SETUP.
14. TO ACTIVATE DEHUMIDIFY FEATURE ON CURRENT STYLE VARIABLE-SPEED FURNACES (355MAV), A
PILOT DUTY, 24-V RELAY MUST BE USED.
15. TO ACTIVATE DEHUMIDIFY FEATURE ON CURRENT STYLE VARIABLE-SPEED 80% NON-CONDENSING
FURNACES (333(B,J)AV), DISCONNECT GREEN (DEHUM) WIRE FROM G ON FURNACE CONTROL BOARD AND
CONNECT TO DEHUMIDIFY TERMINAL DHU ON THERMIDISTAT.
16. AS AN OPTION, O/W2 CAN CONTROL SECOND-STAGE HEAT.
17. SEE TABLE 3—AIRFLOW SELECTION FOR 333(B,J)AV FURNACES.
18. SEE TABLE 4—AIRFLOW SELECTION FOR 355MAV FURNACES.
19. SEE TABLE 5—AIRFLOW SELECTION FOR FK4C FAN COILS.
LEGEND
24-V FACTORY WIRING
24-V FIELD WIRING
FIELD SPLICE CONNECTION
RELAY SPDT, PILOT DUTY
24-V COIL (HN61KK324)
OR EQUIVALENT
R1
HUMIDISTAT, OPENS ON
HUMIDITY RISE (HL38MG026)
AIRFLOW SELECTOR
AFS
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