Johnson Controls YVAHP036B21S, Engineering Manual

Page: 38 / 94

OUTDOOR UNITS
2-20
TC-16001-rev.5
n
Heating Operation
3
STOP
Heat
Rejection
Operation
Elapsed Time
< 2 min.
Elapsed Time
> 2 min.
Power to
I.U.: OFF
Power to
O.U.: OFF
I.U. Air
Outlet
Temp.
I.U Air
Outlet
Temp.
Operation
at Slo Fan
Speed
> 122
o
F (50
o
C)
> 104 o F (40 o C)
< 122
o
F (50
o
C)
< 104
o
F (40
o
C)
Power to I.U. PCB: OFF
Power to O.U. PCB: OFF
RUN Indicator: OFF,
HEAT, Set Airflow Volume & Set Temp. Indications: Continuously ON
LCD Indication: OFF
Reset of Timer for Defrost Operation
Power to CH : OFF
Inverter: OFF
Power to Y52C : OFF
Temp. at Top
of Compressor
MIF Operation
at Slo Fan Speed
Press
RUN/STOP
Switch
I.U. : Indoor Unit
O.U. : Outdoor Unit
: Actuator (refer to Table 2.1)
MIF Operation: OFF
MIF Operation: OFF
MC Operation: OFF
Power to CH : ON
Power to CH : OFF
Power to CMC : OFF
< 77
o
F (25
o
C)
or
< Outdoor Tempe36
o
F (+20
o
C)
> 86
o
F (30
o
C)
and
> Outdoor Tempe45 o F (+25 o C)