Trane 4TXK6512G1000AA - Page 52

4.11 4TXK6548G1000AA 4TXK6560G1000AA
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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
Th:Temper
ature
sensor of
hot
water(optio
nal)
E.E.V
:Elect
ronic
expa
nsion
valve
LP:L
ow
press
ure
switc
h
HP:H
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 )
4W
V:Fo
ur
way
valv
e
BM
S:Bu
ilding
Man
age
men
t
Syst
em
BLU:blue BRN:brown
Definition
(
model
)
4TXK6548G1000AA
4TXK6560G1000AA
Reserved
Tsink:Temperature sensor of drive module heat sink
SW 8
①
external dry contact
input(
ON/OFF signal)
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
BRN
RD
Explanation of abbreviations 1:
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
C1 C2
A B