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SINGLE-PHASE UNITS
3-PHASE UNITS
OUTDOOR-FAN MOTOR
BLK
UNIT CONTROL
BOX
UNIT CONTROL
BOX
C
C
YEL
C4 KT—
CHK2D
3
|
C
0 le— BRN
To
BLK
CH Hess
BLK
YEL
23
Pall
THIS WIRE
a
YEL
YEL
RELOCATED
048.060
VEL
FROM BASE
UNITS
UNIT CONTACTOR
_—
YEL
é
mT
TViEWA
P n
oe ee
£™
f"
YEL
BLU
fat)
=
Rt
VIEW A
3
208/230-V
4
UNITS ONLY
MOTORMASTER Il CONTROL BOX
ny
LOW VOLTAGE
oO
__t
CONTROL BOX*
O
FA
—_
c
RL
|
| |
TRAN
| |
(SEE
i
NOTE #1)
{
p o
Io,
a n
|
Lote
| | "-—<aX
cork 4
— eee
|
(SEE
a
7
24
m
7
|
NOTE #2)
|
OFR
Ap
BTN
SRN YEL CO( ore KB
|
~~ T
1
a
1
|
|
®
©
|
;
L
ORG
BRN
be mo ee
.
——S
es
LOGIC BOARD.
-———___—!
|
Field supplied relay for all
BLU
Heat pumps should be
-<Wi>
located
in the contro! box of
(T2>
(>
YEL
the unit.
MTD — SD—b—
veEL
eo
RELOCATE JUMPER TO
TERMINAL T2 FOR
PAA
LEGEND
ALTERNATE OPERATION.
CONTROL THERMISTOR
Cc
==
Contactor
DR
==
Defrost Relay
OFC
==
OQutdoor-Fan Contactor
OFR
=
Qutdoor-Fan Relay
TRAN
=
Transformer
Field Wiring
*In low voltage control box, "O" is orange and "C" is Brown (common).
NOTES:
1. Motomaster® Il transformer is wired for 460-v supply; it must be rewired for 208/230-v application.
Be sure to insulate unused tap.
2. Relay, part no. HN61KB324, is field supplied and normally closed.
3. CPLOWAMB002A00 transformer only contains a 400-v. supply.
00106
Fig. 7 - Wiring Schematic Heat Pumps
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