Operating instructions
86
With the SYSTEM switch to COOL and FAN switches to
LOW ON, and room temperature ABOVE setpoint tem-
perature, you should have voltage between terminal
BB
BB
B
(black wire) to terminals
Y1Y1
Y1Y1
Y1 (yellow wire) and
GLGL
GLGL
GL (blue
wire). You should
NOTNOT
NOTNOT
NOT have voltage between terminal
BB
BB
B
(black wire) to terminals
GHGH
GHGH
GH (orange wire) and
WW
WW
W. With
room temperature BELOW setpoint temperature, you should
have voltage between terminal
BB
BB
B (black wire) to terminal
GLGL
GLGL
GL (blue wire). You should
NOTNOT
NOTNOT
NOT have voltage between
terminal
BB
BB
B (black wire) to terminals
Y1Y1
Y1Y1
Y1,
Y2Y2
Y2Y2
Y2,
GHGH
GHGH
GH and
WW
WW
W.
NOTE:NOTE:
NOTE:NOTE:
NOTE:
When setpoint temperature is changed aboveWhen setpoint temperature is changed above
When setpoint temperature is changed aboveWhen setpoint temperature is changed above
When setpoint temperature is changed above
or below room temperature, there will be a three (3)or below room temperature, there will be a three (3)
or below room temperature, there will be a three (3)or below room temperature, there will be a three (3)
or below room temperature, there will be a three (3)
minute delay in "active" terminalsminute delay in "active" terminals
minute delay in "active" terminalsminute delay in "active" terminals
minute delay in "active" terminals. If setpoint tempera-
ture is more than two degrees from room temperature,
there will be a thirty second delay to
Y2Y2
Y2Y2
Y2 terminal after
Y1Y1
Y1Y1
Y1
terminal is active.
With the SYSTEM switch to COOL and FAN switches to
HIGH ON and room temperature ABOVE setpoint tem-
perature, you should have voltage between terminal
BB
BB
B
(black wire) to terminals
Y1Y1
Y1Y1
Y1 (yellow wire) and
GHGH
GHGH
GH (orange
wire).
You should NOT have voltage between terminal
BB
BB
B to
terminals
GLGL
GLGL
GL and
WW
WW
W. With room temperature BELOW
setpoint temperature, you have voltage between terminal
BB
BB
B (black wire) to terminal
GHGH
GHGH
GH (orange wire). You should
NOT have voltage between terminal
BB
BB
B to terminals
Y1Y1
Y1Y1
Y1,
Y2Y2
Y2Y2
Y2,
GLGL
GLGL
GL and
WW
WW
W.
NOTE:NOTE:
NOTE:NOTE:
NOTE:
When setpoint temperature is changed aboveWhen setpoint temperature is changed above
When setpoint temperature is changed aboveWhen setpoint temperature is changed above
When setpoint temperature is changed above
or below room temperature, there will be a three (3)or below room temperature, there will be a three (3)
or below room temperature, there will be a three (3)or below room temperature, there will be a three (3)
or below room temperature, there will be a three (3)
minute delay in "active" terminalsminute delay in "active" terminals
minute delay in "active" terminalsminute delay in "active" terminals
minute delay in "active" terminals. If setpoint tempera-
ture is more than two degrees from room temperature,
there will be a thirty second delay to
Y2Y2
Y2Y2
Y2 terminal after
Y1Y1
Y1Y1
Y1
terminal is active.
With the SYSTEM switch to OFF and FAN switches to
AUTO HIGH, AUTO LOW, ON LOW and ON HIGH with
room temperature ABOVE or BELOW setpoint tempera-
ture, you should
NOTNOT
NOTNOT
NOT have voltage between terminal
BB
BB
B to
Y1Y1
Y1Y1
Y1,
Y2Y2
Y2Y2
Y2,
GLGL
GLGL
GL,
GHGH
GHGH
GH or
WW
WW
W.
With the SYSTEM switch to FAN and FAN switches to
AUTO HIGH, AUTO LOW, ON LOW or ON HIGH with
room temperature ABOVE or BELOW setpoint tempera-
ture, you should have voltage between terminal
BB
BB
B (black)
to terminal
GHGH
GHGH
GH (orange). You should NOT have voltage
between terminal
BB
BB
B to terminals
Y1Y1
Y1Y1
Y1,
Y2Y2
Y2Y2
Y2,
GLGL
GLGL
GL or
WW
WW
W.
With the SYSTEM switch to HEAT and FAN switches to
AUTO HIGH, AUTO LOW, ON LOW or ON HIGH and
room temperature ABOVE setpoint temperature, you
should NOT have voltage between terminal
BB
BB
B to any other
terminal (
Y1Y1
Y1Y1
Y1,
Y2Y2
Y2Y2
Y2,
GLGL
GLGL
GL,
GHGH
GHGH
GH or
WW
WW
W) except
RR
RR
R. With room
temperature BELOW setpoint temperature, you should
have voltage between
BB
BB
B (black) to terminal
WW
WW
W. You should
NOTNOT
NOTNOT
NOT have voltage between terminal
BB
BB
B to
Y1Y1
Y1Y1
Y1,
Y2Y2
Y2Y2
Y2,
GLGL
GLGL
GL or
GHGH
GHGH
GH.
NOTE:NOTE:
NOTE:NOTE:
NOTE:
When setpoint temperature is changed aboveWhen setpoint temperature is changed above
When setpoint temperature is changed aboveWhen setpoint temperature is changed above
When setpoint temperature is changed above
or below room temperature, there will be a three (3)or below room temperature, there will be a three (3)
or below room temperature, there will be a three (3)or below room temperature, there will be a three (3)
or below room temperature, there will be a three (3)
minute delay in "active" terminalsminute delay in "active" terminals
minute delay in "active" terminalsminute delay in "active" terminals
minute delay in "active" terminals. If setpoint tempera-
ture is more than two degrees from room temperature,
there will be a thirty second delay to
Y2Y2
Y2Y2
Y2 terminal after
Y1Y1
Y1Y1
Y1
terminal is active.
ABOVE X X
BELOW X
ABOVE X X
BELOW X
SWITCH
COMBINATIONS
LO AUTO
SYSTEM
SWITCH
IF ROOM TEMP.
IS ABOVE/BELOW
SET-POINT
TEMP:
ABOVE X X
BELOW
ABOVE X X
BELOW
HI AUTO
LO ON
HI ON
LO AUTO
ABOVE
BELOW
ABOVE
BELOW
HI AUTO
LO ON
HI ON
ABOVE
BELOW
ABOVE
BELOW
COOL
OFF
LO AUTO
ABOVE X
BELOW X
ABOVE X
BELOW X
HI AUTO
LO ON
HI ON
FAN
LO AUTO
ABOVE
BELOW X
ABOVE
BELOW X
HI AUTO
ABOVE
BELOW X
ABOVE
BELOW X
LO ON
HI ON
TERMINALS THAT ARE "ON"
Y1 Y2 GL GH W
Yellow White Blue Orange
ABOVE X
BELOW X
ABOVE X
BELOW X
HEAT
FAN
SWITCH