18-BC100D1-1D-EN
3
Important:
If using other than copper pipe, follow manufacturer’s
installation instructions. Joints must be brazed or other
UL/IMC/URMC approved joint that meets pressure
requirements.
+VDC
-VDC
ELECTRICAL HAZARD
Failure to follow this warning
could result in personal
injury or death.
WAIT TWO (2) MINUTES
after disconnecting power
prior to touching electrical
components as they may
hold a dangerous charge of
400VDC, then verify DC
Voltage is less than 42 VDC at
inverter test points labeled
+VDC and -VDC before
servicing board.
400 VOLTS
WARNING
W
WA
AR
RN
NIIN
NG
G
H
HA
AZ
ZA
AR
RD
DO
OU
US
S V
VO
OL
LT
TA
AG
GE
E!!
V
Vo
olltta
ag
ge
e m
ma
ay
y b
be
e p
prre
esse
en
ntt w
wiitth
h p
po
ow
we
err d
diisscco
on
nn
ne
ecctte
ed
d d
du
ue
e
tto
o h
hiig
gh
h w
wiin
nd
dss cca
au
ussiin
ng
g ffa
an
n rro
otta
attiio
on
n.. S
Se
ee
e S
Se
errv
viicce
e F
Fa
accttss
o
orr T
Te
ecch
hn
niicca
all M
Ma
an
nu
ua
all ffo
orr sse
errv
viicciin
ng
g iin
nssttrru
uccttiio
on
nss..
- VDC
&
+VDC
IIm
mp
po
orrtta
an
ntt:: It may be necessary to block prevailing
winds through unit to stop fan rotation
before servicing.
Approved Combinations for Variable Speed Units
•
TCONT850, TZONE950, or TZON1050
•
TAM9
•
TAM8C
•
TEM8
•
S9V2 Furnace w/Relay Panel
•
XC80 Furnace
•
XC95m Furnace
•
Approved System Accessories
N
No
otte
e:: See AHRI directory for approved indoor and
outdoor model combinations. Only Trane coils
and air handlers/furnaces are approved for use
with variable speed outdoor units.
IIm
mp
po
orrtta
an
ntt:: Use caution when cleaning outdoor coil to
ensure no water enters the electrical
control compartment. When cleaning coil,
take special care not to spray water
towards the control panel. Water may enter
the control compartment and drive
damaging the electronics. Disconnect all
electric power, including remote
disconnects before servicing.
Table 1. Operating Range
Cooling
45° F to 120° F
Heating
-10° F to 66° F
