Trane 4TXK6512G1000AA Service Manual page 52

4.11 4TXK6548G1000AA 4TXK6560G1000AA
Th:Temper E.E.V
4W
ature
:Elect V:Fo
sensor of
ronic ur
hot
expa way
water optio
(
nsion
valv
nal
)
valve
e
BM
LP:L
S:Bu
ow
ilding
press
Man
ure
age
switc men
t
h
Syst
HP:H
em
igh
press
ure
switc
h
DER
D:De
mand
respo
nse
enabli
ng
devic
e
(Only
used
in
Austra
lia and
New
Zeala
nd
area
)
*********************
*********************
*********************
Tc:Temperature
sensor of
condenser's
middle position
Ts:Compressor
suction
temperature
sensor
Te: Defrost
tempreature
sensor
Tao:Outdoor unit
ambient
temperature
sensor
Td:Compressor
dischargetempe
rature sensor