United Technologies Carrier BNC009 Series Installation, Start-Up And Service Instructions Manual page 11

TH1
J12
STEPPER
MOTOR
NDOOR UNIT
TH2
] 3 cz]
J7 J_l
---I K
.I
J14
J1
_ K 8
_--i K9
,J
_/--_ K
,I 7
TAC 671 MaLn Board
FAN
H.L.T.V
RVS
COMP.
+12V RED
-12V BLK
+30V WH
FAN 1 BLUE
FAN 2 RED
FAN 3 BLK
TAC 670 control
I
TAC 672 A
Motor Control
Model 09 Wiring Diagram Cooling Only
TB
BLK I_- .....
YEL _-
RED I_-
GR_-N]_
GR/YEL _ GND
CC -Compressor CapacLtor
COMP*Compressor
FC -Fan Capacitor
GND -Ground
TB -TermLnal Block
TH -Thermistor
7153A
RED + 30 VDC
BLKDC RTN
YEL V_
WHT+
BLDC
MOTOR
*** -16 AWG
iLEGEND
** -14 AWG
-12 AWG
ALL OTHER WIRES 18 AWG
o -Spfice
• -Terminal (Unmarked)
Factory WLring
FLeId Control WLring
FLetd Power WLring
......... Accessory or Optional Wiring
TB
**BLK 21
**WH 3
4
**RED 5
**GREEN 6
I GND
L1 N / GRO
115 MAC
Mains AC Supply
J1
***RED
FAN
H.L.T.V
RVS
COMP 1
DC RTN
TAC 673
Relay Board
TB
GREEN
GREEN
*BR
* BLUE
GR/YEL
*** GR/YEL
DC AC
Out IN
DC Out (+) •
w.
UC RTN (-)
30VDC
Power Supply
OUTDOOR UNIT
BLK
L
rY
N L DC
BLK -o 0 BLK
BLK
TB
*BLUE
BLK
0
*OR
FC_
WHT[
! v
n,"
Z
N BLUE
L1 BR
COMP.
***GREEN
24791
32 W
FAN
MOTOR
NOTES:
1. If any of the original wire furnished must be replaced, it must
be replaced with Type 90° C wire or its equivalent.
2. Wire in accordance with National Electrical Code (NEC) and
local codes.
3. Thermistor wiring cable 32 ft long provided with indoor unit.
4. Compressor and fan motors are protected by internal thermal
overloads.
Fig. 13--System Wiring Schematic 40BNC009 Fan Coil with 38BN0009 Condensing Unit