Carrier 40 Operation & Service Manual page 24

UNIT VOLTAGE
PS12 : unit voltage 12 V
PS24 : unit voltage 24 V
Press the + and -- keys to change PS12
or PS24.
Press the SET key to validate.
NUMBER OF EVAPORATOR FAN
FAn1 : 1 fan
FAn2 : 2 fans
FAn3 : 3 fans
Press the + and -- keys to change FAn1,
FAn2 or FAn3.
Press the SET key to validate.
FAN SPEED
st
SPd- - : 1 speed mini
nd
SPd= = = = : 2 speed medium
rd
SPd : 3 speed maxi
Press the + and -- keys to change SPd--,
SPd= or SPd
Press the SET key to validate.
2 or 3 ET MODE
2 Et : cool, null
3 Et : cool, null, heat
Press the + and -- keys to change
2 Et or 3 Et.
Note : 50S : 3 Et
40S without condenser closing valve : 2
Et
40S with condenser closing valve : 3 Et
Press the SET key to validate.
OPTIONAL ROAD HEATING KIT
hrOF : option road heating kit not
installed
hrOn : option road heating kit
installed
Press the + and -- keys to change hrOF
or hrOn.
Press the SET key to validate.
OPTIONAL STANDBY HEAT KIT
hSOF : standby heating kit not
installed
hSOn : standby heating kit installed
Press the + and -- keys to change hrOF
or hrOn.
Press the SET key to validate.
DRAIN LINE HEATER
drOF : drain heater (option) not
installed
drOn : drain heater (option) installed
Press the + and -- keys to change drOF
or drOn.
Press the SET key to validate.
DOOR SWITCH
dOFF : door switch (option) not
installed
d On : door switch (option) installed
Press the + and -- keys to change dOFF
or d On.
Press the SET key to validate.
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