18-BC105D1-1D-EN
3
+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
Approved Combinations for Variable Speed Units running in
Link mode
• UX360 Smart Thermostat
• SC360 System Controller
• Approved System Accessories
• TAMX
• S8V2xxxxxxVC
Approved Combinations for Variable Speed Units running in
clii mode
• TCONT850, TZONE950, or TZON1050
• TAM9
• TAM8C
• TAM8
• S9V2 Furnace w/Relay Panel
• XC80 Furnace
• XC95m Furnace
• Approved System Accessories
Note: See AHRI directory for approved indoor and outdoor model
combinations. Only Trane / American Standard coils and air
handlers are approved for use with variable speed outdoor unit.
Important: Use caution when cleaning outdoor coil to ensure no
water enters the electrical control compartment. When
cleaning coil from inside the compressor compartment,
take special care not to spray water towards the top rows
of the coil near 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
55° F to 120° F
Heating
-10° F to 66° F
SSAAFFEETTYY SSEECCTTIIOONN
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