York IDM030B21E Series Service Manual page 116

EXTERNAL INPUT/OUTPUT AND FUNCTION SETTING
(38) Enthalpy Sensor (E2)
This function selects the enthalpy sensor input.
(39) Not Prepared (E3)
(40) CO Gas Sensor (E4)
2
This function selects the CO
(41) Not Prepared (E5)
(42) Indoor Fan Operation Time After Cooling Operation Stoppage (E6)
This function is utilized to prevent condensation upon cooling operation stoppage by "SLOW" indoor
fan operation to dry. "SLOW" operation (for 60 minutes or 120 minutes by setting) continues even
when the cooling operation is stopped.
(43) Not Prepared (E7)
(44) Fan Operation Control during Heating Thermo-OFF (E8)
This function is utilized to prevent the perception of cold draft by reducing the indoor fan speed during
heating Thermo-OFF.
Setting Condition
00
01
(45) Not Prepared (E9)
(46) Not Prepared (EA)
(47) Fan Operation Control during Cooling Thermo-OFF (Eb)
This function is utilized to prevent diffusion of odor and high humidity by reducing the indoor fan speed
during cooling Thermo-OFF.
Setting Condition
00
01
02
(48) Forced Thermo-ON Stoppage during Cooling (EC)
This function is utilized to force Thermo-ON and then stop the operation when cooling operation is
stopped.
This is effective to prevent abnormal odor because the heat exchanger is rinsed with drain water to
keep in the clean condition.
(49) Not Prepared (Ed)
(50) Not Prepared (EE)
(51) Automatic Fan Speed Control (Corresponding to HIGH2) (EF)
This function is utilized to increase the maximum fan speed to "HIGH2" setting condition when the
maximum fan speed remain "HIGH" by default.
The fan speed setting (EF) by Wired Controller are shown below.
Function
Selection
EF Setting
00
01
NOTE:
This function is not available when the auxiliary heater is enabled. Fan speed is either "HIGH" or
"HIGH2" during this time.
5-28
gas sensor input.
2
Fan Operation during Thermo-OFF
LOW
SLOW
Fan Operation during Thermo-OFF
Operation at Set Fan Speed
LOW
SLOW
AUTO HIGH2
HIGH - LOW HIGH2
HIGH2 - LOW HIGH2
Wired Controller Setting
HIGH
HIGH
HIGH
MED LOW
MED LOW
MED LOW
SM-16005-rev.2