Installation guide

INDOOR UNIT (_)
THll tTH2
TB
J6J7 J8 _ _
__ Jt8
-_.,, _I I__ !;i2i 5o
k--- RVS
.... i7 __ BLDC
+30V WH MOTOR
_] K8 It ........ I -- 14
TA CB6o7alrdMain ;3oiA C_7o2mBn ' I _
T 0 0coot,o,-- II
! I
II
! !
II
L1 NJ.._
115 VAC
Mains AC Supply
51302523982-B
Models 2 X 09 / 2 X 12 Wiring Diagram Cooling Only
OUTDOOR UNIT
Jt TB 1
FAN
,C 673
ly Board
GREEN
GREEN
*BR
*BR
* BLUE
* BLUE
*GPJYEL
@
BLK
N BLUE
L_ BR
*BLUE
TB
COMP.
GND
FC (_ FC(_)
TB 1 J1
BLK _ TAC 673
Relay Boarc
(9
GREEN
GREEN
c®
COMP. (_
*_ GPJYEL 1
N BWE _ _ DC Out (+)
• DC RTN (-)
LI BR • 30VDC
_*GREEN
FAN FAN
MOTOR MOTOR
INDOOR UNIT (_
TB
_WH -- FAN
_R_D= -- RE HLT.V
..... __I Il
L--J ----" _ L RVS
Jt BLK -t2V
÷30V WH
YEL VSP FAN 2 RE_
BL
MOTOR 6_J L_ 1 FAN 3 BL_
TH1
J8 J7 J6
Jt8
K6[- 3
__J
i_'_j
Jtl ]i t
KB [-5
K9 [-5
K7 _-J
TAC 671 Main
Board
TAC 670 control
LEGEND
CC -Compressor Capacitor
COMP*Compressor
FC *Fan Capacitor
GND _Ground
TB -Terminal B_ock
BLDC • bnashtess DC
TH 1 -Return air sensor
TH 2 qndoor coil sensor
L_ - indoor unit I circuit
T
O -Indoor unit 2 circuit
** -16 AWG
** -14 AWG
* -12 AWG
ALL OTHERWIRES 18 AWG
o * Splice
• * Term}na_ (Unmarked)
-- Factory Wiring
...... Field Control Wiring
_._ Fie}d Power Wiring
Fig. 14 System Wiring Schematic 40BNC009, 40BNC012 FAN COIL WITH 38BCC018, 38BCC024 Condensing Unit