Trane THV1M087A936 - Page 22

22 18-DE01D1-8
Installer’s Guide
VARIABLE SPEED OIL FURNACE CONNECTION LOCATIONS AND LOW VOLTAGE
HOOK UP DIAGRAMS (SINGLE STAGE COOLING) WITH 24V RELAY
Low Voltage
Terminal Board
MAKE LOW VOLTAGE
CONNECTIONS HERE
Oil Burner
Primary Control
DO NOT MAKE ANY
CONNECTIONS HERE
Route electrical power circuit through outside
furnace wall and into junction box and make high
voltage connections inside box according to the
NEC and local codes.
VARIABLE SPEED V3, V5 LOW VOLTAGE WIRING
CONNECTIONS LOCATIONS
R
G
Y/
Y1
W1
B
THERMOSTAT
VARIABLE SPEED OIL FURNACE SINGLE STAGE COOLING
R
G
W1
W2
Y1/
Y
LO
B
SINGLE STAGE
AIR CONDITIONER
ONE STAGE VS
OIL FURNACE
B
C
BK
Y/
Y2
Y
W3
O
R1
R1
"R" to "O" and "R" to "BK" are Factory Installed Jumpe
rs
R1
OIL BURNER PRIMARY