550.38-N1Y
Unitary Products Group
11
®
FIGURE 10 : TYPICAL FIELD WIRING - AIR HANDLER (H*DB076 & H*DA076 ONLY)
FIGURE 11 : TYPICAL FIELD WIRING - FURNACE (H*DB076 & H*DA076 ONLY)
O U T D O O R
S E C T I O N
2 4 V O L T
C O N T R O L
W I R I N G
A I R H A N D L E R T E R M I N A L
B L O C K 4 T B
P O W E R
C O N T R O L
F A C T O R Y
T Y P I C A L
C O O L I N G
T H E R M O S T A T
*
* T e r m i n a l W i s o n l y
r e q u i r e d o n s y s t e m s
w i t h h e a t .
P O W E R W I R I N G
2 0 8 / 2 3 0 - 3 - 6 0
4 6 0 - 3 - 6 0
3 8 0 / 4 1 5 - 3 - 5 0
5 7 5 - 3 - 6 0
R E D
G R O U N D
S C R E W
A L L F I E L D W I R I N G T O B E I N A C C O R D A N C E W I T H N A T I O N A L E L E C T R I C A L C O D E ( N E C ) A N D / O R L O C A L C O D E S
L 1
L 2
L 3
A L L O U T D O O R W I R I N G M U S T B E W E A T H E R P R O O F . U S E C O P P E R C O N
D U C T O R S O N L Y .
R
C
Y
X
C
X
G
W
R
Y
B
5 3
6 0
6 6
B R N
Y E L
R
Y
G
ALL OUTDOOR WIRING MUST BE WEATHERPROOF. USE COPPER CONDUCTORS ONLY.
OUTDOOR
SECTION
POWER
CONTROL
FACTORY
ROOM THERMOSTAT
POWER WIRING
208/230-3-60
460-3-60
380/415-3-50
575-3-60
GROUND
SCREW
ALL FIELD WIRING TO BE IN ACCORDANCE WITH NATIONAL ELECTRICAL CODE (NEC) AND/OR LOCAL CODES
L1
L2
L 3
R
C
Y
X
BRN
YEL
R
Y
G
W
C
Y
R
G
W
24 VOLT
CONTROL
WIRING
FURNACE TERMINAL BLOCK