Thermostat Signals (Three Phase Units) - Johnson Controls BUQ024 Installation Manual

527929-BIM-F-0911
Table 15: Thermostat Signals (Three Phase Units)
Signal
G
G, Y1 & O
G & Y1
G & W
G, Y1 & W
W
24
State
ON BLOWER INSTANT ON AT 75% RATED AIRFLOW
OFF BLOWER INSTANT OFF
BLOWER INSTANT ON
COMPRESSOR AND OUTDOOR FAN INSTANT ON (AFTER ANTI-SHORT CYCLE DELAY)
ON
REVERSING VALVE ENERGIZED
SYSTEM OPERATES IN COOLING
COMPRESSOR AND OUTDOOR FAN INSTANT OFF
OFF
BLOWER OFF DELAY DETERMINED BY "DELAY" JUMPER SETTING
FAN INSTANT ON
ON COMPRESSOR AND OUTDOOR FAN INSTANT ON (AFTER ANTI-SHORT CYCLE DELAY)
SYSTEM OPERATES IN HEATING
COMPRESSOR AND OUTDOOR FAN INSTANT OFF
OFF
BLOWER OFF DELAY DETERMINED BY "DELAY" JUMPER SETTING
BLOWER INSTANT ON
ON HEATER BANK 1, 2 & 3 ELEC. HEAT INSTANT ON
HEATER BANK 4, 5 & 6 ELEC. HEAT 10 SEC. DELAY ON
HEATER BANK 4, 5 & 6 ELEC. HEAT INSTANT OFF
OFF HEATER BANK 1, 2 & 3 ELEC. HEAT 1/2 SEC. DELAY OFF
BLOWER 60 SEC. DELAY OFF
BLOWER INSTANT ON
COMPRESSOR AND OUTDOOR FAN INSTANT ON
ON SYSTEM OPERATES IN HEATING
HEATER BANK 1, 2 & 3 ELEC. HEAT INSTANT ON
HEATER BANK 4, 5 & 6 ELEC. HEAT 10 SEC. DELAY ON
COMPRESSOR AND OUTDOOR FAN INSTANT OFF
HEATER BANK 4, 5 & 6 ELEC. HEAT INSTANT OFF
OFF
HEATER BANK 1, 2 & 3 ELEC. HEAT 1/2 SEC. DELAY OFF
BLOWER 60 SEC. DELAY OFF
BLOWER INSTANT ON
ON HEATER BANK 1, 2 & 3 ELEC. HEAT INSTANT ON
HEATER BANK 4, 5 & 6 ELEC. HEAT 10 SEC. DELAY ON
HEATER BANK 4, 5 & 6 ELEC. HEAT INSTANT OFF
OFF HEATER BANK 1, 2 & 3 ELEC. HEAT 1/2 SEC. DELAY OFF
BLOWER 60 SEC. DELAY OFF
Board Function
Johnson Controls Unitary Products